LurePassion · CO
Colorado
9926lakes & reservoirs · Colorado Parks and Wildlife
- 3 Elk ReservoirReservoir
- 6 and 50 ReservoirReservoir
- A-20 ReservoirReservoir
- A-27 ReservoirReservoir
- Aaron ReservoirReservoir
- Abbot CreekRiver
- Abbot ReservoirReservoir
- Abrams CreekRiver
- Abyss LakeLake
- Acascosa LakeLake
- Acme CreekRiver
- Acorn CreekRiver
- Adamans CreekRiver
- Adams and Bunker Reservoir Number 1Reservoir
- Adams and Bunker Reservoir Number 2Reservoir
- Adams and Bunker Reservoir Number 3Reservoir
- Adams CreekRiver
- Adams CreekRiver
- Adams Fork Conejos RiverRiver
- Adams LakeLake
- Adams LakeReservoir
- Adams LakeLake
- Adams ReservoirReservoir
- Addison ReservoirReservoir
- Adler CreekRiver
- Adobe CreekRiver
- Adobe CreekRiver
- Adobe CreekRiver
- Adobe CreekRiver
- Adobe Creek ReservoirReservoir
- AEC-North Walnut Creek ReservoirReservoir
- A F Mizer Number 1 ReservoirReservoir
- Agate CreekRiver
- Agate CreekRiver
- Agate CreekRiver
- Agate CreekRiver
- Agate Number 1 ReservoirReservoir
- Agnes CreekRiver
- Agua AzulRiver
- Agua Fria LakeLake
- Agua Ramon CreekRiver
- Akin ReservoirReservoir
- Akron ReservoirReservoir
- Akron-Washington Company Recreation ReservoirReservoir
- Alamo CreekRiver
- Alamosa RiverRiver
- Alamosito CreekRiver
- Alan LakeLake
- Alberta Park ReservoirReservoir
- Albert CreekRiver
- Albert ReservoirReservoir
- Albert ReservoirReservoir
- Albion LakeReservoir
- Alcove BrookRiver
- Alder CreekRiver
- Alder CreekRiver
- Alder CreekRiver
- Alder CreekRiver
- Alder CreekRiver
- Alderd TankReservoir
- Alder LakeLake
- Aldrich LakesLake
- Alexander LakeReservoir
- Alexander ReservoirReservoir
- Alex Spring ReservoirReservoir
- Alfalfa RunRiver
- Alford Lakes (historical)Lake
- Alicia Lake ReservoirReservoir
- Alkali ArroyoRiver
- Alkali ArroyoRiver
- Alkali CreekRiver
- Alkali CreekRiver
- Alkali CreekRiver
- Alkali CreekRiver
- Alkali CreekRiver
- Alkali CreekRiver
- Alkali CreekRiver
- Alkali CreekRiver
- Alkali CreekRiver
- Alkali CreekRiver
- Alkali CreekRiver
- Alkali HolesLake
- Alkali LakeLake
- Alkali LakeLake
- Alkali ReservoirReservoir
- Alkali SloughRiver
- Alkali WashRiver
- Allen Basin District DitchRiver
- Allen Basin Fill DitchRiver
- Allen Basin ReservoirReservoir
- Allen CreekRiver
- Allen CreekRiver
- Allen CreekRiver
- Allen CreekRiver
- Allen CreekRiver
- Allen PondReservoir
- Allen ReservoirReservoir
- Allens LakeLake
- Allenwater CreekRiver
- Allison ReservoirReservoir
- Allis ReservoirReservoir
- Alpine BrookRiver
- Alpine CreekRiver
- Alpine LakeReservoir
- Alta LakeLake
- Alta Lake ReservoirReservoir
- Alta LakesLake
- Alta Reservoir Number 1Reservoir
- Alta Reservoir Number 3Reservoir
- Altman ReservoirReservoir
- Alum CreekRiver
- Alvarado CreekRiver
- Alverjones LakeLake
- Al Wright CreekRiver
- A McCray ReservoirReservoir
- American LakeLake
- American LakeLake
- Amethyst CreekRiver
- Ammons CreekRiver
- Amy R Foote ReservoirReservoir
- Ancil ReservoirReservoir
- Anderson ArroyoRiver
- Anderson Brothers ReservoirReservoir
- Anderson LakeLake
- Anderson LakeLake
- Anderson ReservoirReservoir
- Anderson ReservoirReservoir
- Anderson ReservoirReservoir
- Anderson ReservoirReservoir
- Anderson ReservoirReservoir
- Anderson ReservoirReservoir
- Anderson Reservoir Number 1Reservoir
- Anderson Reservoir Number 2Reservoir
- Anderson Reservoir Number 6Reservoir
- Andrews CreekRiverlive gauge
- Andrews LakeLake
- Andrews ReservoirReservoir
- Andrews TarnLake
- Andy CreekRiver
- Andy CreekRiver
- Angel CreekRiver
- Angel LakeReservoir
- Anglemeyer LakeLake
- Ankele LakeLake
- Anne Holland CreekRiver
- Annex Reservoir Number 8Reservoir
- Annie LakeLake
- Annie LakesLake
- Ant CreekRiver
- Ant CreekRiver
- Antelope CreekRiver
- Antelope CreekRiverlive gauge
- Antelope CreekRiver
- Antelope CreekRiver
- Antelope CreekRiver
- Antelope CreekRiver
- Antelope CreekRiver
- Antelope CreekRiver
- Antelope CreekRiver
- Antelope CreekRiver
- Antelope CreekRiver
- Antelope CreekRiver
- Antelope CreekRiver
- Antelope CreekRiver
- Antelope CreekRiver
- Antelope ParkLake
- Antelope ReservoirReservoir
- Antelope ReservoirReservoir
- Antero ReservoirReservoir
- Anthony Reservoir Number 2Reservoir
- Anthracite CreekRiverlive gauge
- Antones Cabin CreekRiver
- Antora CreekRiver
- Apache CreekRiver
- Apache CreekRiver
- Apache CreekRiver
- Apache CreekRiver
- Apache LakeLake
- Apache ReservoirReservoir
- Apishapa RiverRiverlive gauge
- Apple Dam ReservoirReservoir
- Apple Tree ReservoirReservoir
- Aqua Fria ReservoirReservoir
- Aqua Ramon CreekRiver
- Arapaho BayLake
- Arapaho CreekRiver
- Arapaho CreekRiver
- Arapaho CreekRiver
- Arapahoe Lake ReservoirReservoir
- Arapaho LakesLake
- Arapaho LakesLake
- Arch SloughReservoir
- Archuleta CreekRiver
- Archuleta CreekRiver
- Archuleta CreekRiver
- Archuleta CreekRiver
- Archuleta LakeLake
- Arena CreekRiver
- Arkansas CreekRiver
- Armknecht CreekRiver
- Armstrong CreekRiver
- Arnold Flood Water ReservoirReservoir
- Arnold ReservoirReservoir
- Arrastra CreekRiver
- Arrowhead LakeLake
- Arrowhead LakeLake
- Arrowhead LakeLake
- Arrowhead ReservoirReservoir
- Arrow LakeReservoir
- Arroyo EscondidoRiver
- Arroyo HondoRiver
- Arsenic LakeLake
- Arthurs ReservoirReservoir
- Asbury CreekRiver
- Asher CreekRiver
- Ashland ReservoirReservoir
- Ashponds Hayden StationReservoir
- Ashwood ReservoirReservoir
- Asiatic CreekRiver
- Aspaas LakeReservoir
- Aspen BrookRiver
- Aspen CreekRiver
- Aspen CreekRiver
- Aspen CreekRiver
- Aspen CreekRiver
- Aspen CreekRiver
- Aspen CreekRiver
- Aspen CreekRiver
- Aspen CreekRiver
- Aspen LakeReservoir
- Aspen Leaf ReservoirReservoir
- Aspen ReservoirReservoir
- Aspen ReservoirReservoir
- Aspen ReservoirReservoir
- Assignation CreekRiver
- Atkinson CreekRiver
- Atkinson CreekRiver
- Atkinson ReservoirReservoir
- Aubert ReservoirReservoir
- Augustora CreekRiver
- Ault CreekRiver
- Ault ReservoirReservoir
- Aurora-Kelley Road ReservoirReservoir
- Aurora-Rampart ReservoirReservoir
- Aurora ReservoirReservoir
- Austrian CreekRiver
- Auto Way Spring ReservoirReservoir
- Autrey ReservoirReservoir
- Avalanche CreekRiverlive gauge
- Avalanche LakeReservoir
- Aztec WashRiver
- Azure LakeLake
- B-22 Reservoir (historical)Reservoir
- Bachelor LakeReservoir
- Bachicha CreekRiver
- Bacon LakeReservoir
- Bacon ReservoirReservoir
- Badding ReservoirReservoir
- Badger CreekRiver
- Badger CreekRiver
- Badger CreekRiver
- Badger CreekRiver
- Badgero CreekRiver
- Badger WashRiver
- Baehr ReservoirReservoir
- Bagley CreekRiver
- Bailey LakeReservoir
- Bailey LakesLake
- Bailey ReservoirReservoir
- Bainard CreekRiver
- Baird ReservoirReservoir
- Baker CreekRiver
- Baker LakeLake
- Baker LakeReservoir
- Baker ReservoirReservoir
- Baker ReservoirReservoir
- Baker ReservoirReservoir
- Baking Powder ReservoirReservoir
- Bald Hill ReservoirReservoir
- Bald Mountain ReservoirReservoir
- Baldridge LakeReservoir
- Baldwin CreekRiver
- Baldwin LakeLake
- Baldwin ReservoirReservoir
- Baldy BranchRiver
- Baldy CreekRiver
- Baldy CreekRiver
- Baldy CreekRiver
- Baldy LakeLake
- Baldy LakeLake
- Baldy ReservoirReservoir
- Ball ArroyoRiver
- Ballinger ReservoirReservoir
- Ball LakeLake
- Ball ReservoirReservoir
- Ball Reservoir Number 1Reservoir
- Balman ReservoirReservoir
- Balm of Gilead CreekRiver
- Balsam LakeLake
- Banjo LakeLake
- Bankers TankReservoir
- Banner Lake Number 1 ReservoirReservoir
- Banner Lake Number 3 ReservoirReservoir
- Banner Lake Number 5 ReservoirReservoir
- Banner LakesReservoir
- Banning Lewis Reservoir Number 1Reservoir
- Banning Lewis Reservoir Number 8Reservoir
- Banta Flats ReservoirReservoir
- Banta Spring CreekRiver
- Barbara CreekRiver
- Bar-Bee Lake ReservoirReservoir
- Bar-Bel LakeReservoir
- Barbour ForkRiver
- Bar CreekRiver
- Barcus CreekRiverlive gauge
- Bard CreekRiver
- Barker ReservoirReservoir
- Barker ReservoirReservoir
- Barklay CreekRiver
- Barlow CreekRiver
- Barlow LakeReservoir
- Barnard CreekRiver
- Barnard ReservoirReservoir
- Barnes Meadow ReservoirReservoir
- Barnes Mill ReservoirReservoir
- Barnes ReservoirReservoir
- Barney Bird Reservoir Number OneReservoir
- Barney ReservoirReservoir
- Barnum Park Lake ReservoirReservoir
- Baron LakeReservoir
- Barrel Spring CreekRiver
- Barret CreekRiver
- Barrett ReservoirReservoir
- Barr LakeReservoir
- Barron CreekRiver
- Barrow ReservoirReservoir
- Bartel ReservoirReservoir
- Baseline ReservoirReservoir
- Base Line ReservoirReservoir
- Basin CreekRiver
- Basin CreekRiver
- Basin CreekRiver
- Basin ReservoirReservoir
- Basin ReservoirReservoir
- Basin ReservoirReservoir
- Basin Reservoir Number 1Reservoir
- Basin Reservoir Number TwoReservoir
- Bassam CreekRiver
- Basset Reservoir Number 2Reservoir
- Bass ReservoirReservoir
- Bates LakeLake
- Bates Lake ArroyoRiver
- Bates Lake (historical)Reservoir
- Bates LakesLake
- Bates ReservoirReservoir
- Battle CreekRiver
- Battle CreekRiver
- Battle CreekRiver
- Battlement CreekRiver
- Battlement Number 1 ReservoirReservoir
- Battlement Number 2 ReservoirReservoir
- Battlement Number 3 ReservoirReservoir
- Battlement Number 4 ReservoirReservoir
- Battlement Number 5 ReservoirReservoir
- Battlement Number 6 ReservoirReservoir
- Battlement ReservoirsReservoir
- Bauer LakeReservoir
- Bauer ReservoirReservoir
- Bauer Reservoir Number 2Reservoir
- Baughman CreekRiver
- Baugh ReservoirReservoir
- Baxter CreekRiver
- Baxter CreekRiver
- Baxter LakeReservoir
- Baxter ReservoirReservoir
- Baxter ReservoirReservoir
- Baxter ReservoirReservoir
- Baxter ReservoirReservoir
- Bayou Salado ReservoirReservoir
- Beach CreekRiver
- Bead CreekRiver
- Beall CreekRiver
- Bean ReservoirReservoir
- Bear Canyon CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiverlive gauge
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear Creek LakeReservoirlive gauge
- Beard CreekRiver
- Bear Gulch ReservoirReservoir
- Bear LakeLake
- Bear LakeLake
- Bear LakeLake
- Bear LakeLake
- Bear LakeLake
- Bear LakeLake
- Bear LakeLake
- Bear LakeReservoir
- Bear Lake ReservoirReservoir
- Bear LakesLake
- Bear Park CreekRiver
- Bear Park ReservoirReservoir
- Bear ReservoirReservoir
- Bear ReservoirReservoir
- Bear RiverRiver
- Bear RunRiver
- Bear Springs ArroyoRiver
- Bear Springs ReservoirReservoir
- Beartrack CreekRiver
- Beartrack LakesLake
- Beartrap CreekRiver
- Bearwallow CreekRiver
- Bearwallow CreekRiver
- Beaton CreekRiver
- Beaver BrookRiver
- Beaver BrookRiver
- Beaver BrookRiver
- Beaver Brook Number 2 ReservoirReservoir
- Beaver Brook Number 3A ReservoirReservoir
- Beaver CreekRiver
- Beaver CreekRiverlive gauge
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver CreekRiver
- Beaver Creek ReservoirReservoir
- Beaver Dam BranchRiver
- Beaverdam CreekRiver
- Beaver Dam CreekRiver
- Beaver Dam CreekRiver
- Beaver Dam CreekRiver
- Beaver Dam LakeLake
- Beaver Dam ReservoirReservoir
- Beaver Dams CreekRiver
- Beaver LakeLake
- Beaver LakeReservoir
- Beaver LakeLake
- Beaver LakeLake
- Beaver LakeReservoir
- Beaver LakeLake
- Beaver LakeLake
- Beaver LakeReservoir
- Beaver LakeLake
- Beaver LakeLake
- Beaver LakeLake
- Beaver LakeLake
- Beaver LakeReservoir
- Beaver LakeReservoir
- Beaver Lake CreekRiver
- Beaver LakesLake
- Beaver Park ReservoirReservoir
- Beaver Point Number 2 ReservoirReservoir
- Beaver Point Number Five ReservoirReservoir
- Beaver Point Number Four ReservoirReservoir
- Beaver Point Number Six ReservoirReservoir
- Beaver Point Number Three ReservoirReservoir
- Beaver Point Number Two ReservoirReservoir
- Beaver Point ReservoirReservoir
- Beaver PondsLake
- Beaver PondsLake
- Beaver ReservoirReservoir
- Beaver ReservoirReservoir
- Beaver ReservoirReservoir
- Beaver ReservoirReservoir
- Beckman CreekRiver
- Beckman LakeLake
- Beckwith ReservoirReservoir
- Beckwith ReservoirReservoir
- Bedrock CreekRiver
- Bedrock CreekRiver
- Beef Trail ReservoirReservoir
- Bee LakeReservoir
- Beers Sisters Lake ReservoirReservoir
- Behler CreekRiver
- Behrens ReservoirReservoir
- Belisle ReservoirReservoir
- Bellaire LakeLake
- Bell Canyon ReservoirReservoir
- Bell CreekRiver
- Bell CreekRiver
- Bellmire ReservoirReservoir
- Bellows CreekRiver
- Bell TankReservoir
- Bellyache CreekRiver
- Belmear LakeReservoir
- Belodi CreekRiver
- Beltz Number 2 ReservoirReservoir
- Bemrose CreekRiverlive gauge
- Bench LakeLake
- Bench LakeLake
- Bench LakeLake
- Bench LakesLake
- Bench ReservoirReservoir
- Bench Spring ReservoirReservoir
- Bend CreekRiver
- Ben Good CreekRiver
- Benino CreekRiver
- Benito CreekRiver
- Benito LakeLake
- Bennett CreekRiver
- Bennett CreekRiver
- Bennett CreekRiver
- Bennett CreekRiver
- Bennett CreekRiver
- Bennett ReservoirReservoir
- Bennett ReservoirReservoir
- Bennett ReservoirReservoir
- Benny CreekRiver
- Benson CreekRiver
- Bent CreekRiver
- Benton ArroyoRiver
- Benton LakeLake
- Bergen CreekRiver
- Bergen East ReservoirReservoir
- Bergen Number 4 ReservoirReservoir
- Bergen Number 5 ReservoirReservoir
- Bergen ReservoirsReservoir
- Bergen West ReservoirReservoir
- Berkeley LakeLake
- Bernard CreekRiver
- Bernardino CreekRiver
- Berri CreekRiver
- Berry CreekRiver
- Berry CreekRiver
- Berry CreekRiver
- Berry LakeLake
- Berry ReservoirReservoir
- Berry ReservoirReservoir
- Berthoud ReservoirReservoir
- Berwind ArroyoRiver
- Best ReservoirReservoir
- Bettale Reservoir Number 1Reservoir
- Betty LakeLake
- Betty LakeLake
- Bidwell LakeLake
- Biedell CreekRiver
- Bierstadt LakeLake
- Bieser CreekRiver
- Big A CreekRiver
- Big Alder CreekRiver
- Big Alkali CreekRiver
- Big Alkali LakeReservoir
- Big ArroyoRiver
- Big Atkinson CreekRiver
- Big Battlement LakeReservoir
- Big Bear CreekRiver
- Big Beaver CreekRiverlive gauge
- Big Beaver CreekRiver
- Big Beaver ReservoirReservoir
- Big Beaver ReservoirReservoir
- Big Bend CreekRiver
- Big Bend CreekRiver
- Big Blue CreekRiver
- Big Bluejay CreekRiver
- Big BranchRiver
- Big BranchRiver
- Big Branch Cucharas CreekRiver
- Big Buck CreekRiver
- Big Buck CreekRiver
- Big Bucktail CreekRiver
- Big Canyon CreekRiver
- Big Cottonwood CreekRiver
- Big CreekRiver
- Big CreekRiver
- Big CreekRiver
- Big Creek LakeLake
- Big Creek LakesLake
- Big Creek ReservoirReservoir
- Big Creek Reservoir Number 1Reservoir
- Big Creek Reservoir Number 3Reservoir
- Big Creek Reservoir Number 4Reservoir
- Big Dominguez CreekRiver
- Big Dry CreekRiverlive gauge
- Big Dry CreekRiver
- Big Duck CreekRiver
- Big Dutch CreekRiver
- Bigelow CreekRiver
- Big Evans ReservoirReservoir
- Big Fish CreekRiver
- Big Fish LakeLake
- Big Flannery ReservoirReservoir
- Big Foundation CreekRiver
- Big Gypsum CreekRiver
- Big Hill ReservoirReservoir
- Big Hole CreekRiver
- Bighorn CreekRiver
- Bighorn CreekRiver
- Bighorn CreekRiverlive gauge
- Bighorn LakeLake
- Bighorn LakeLake
- Bighorn ReservoirReservoir
- Big Horse Draw ReservoirReservoir
- Big Johnson CreekRiver
- Big Johnson ReservoirReservoir
- Big Kline CreekRiver
- Big LakeLake
- Big LakeLake
- Big LakeReservoir
- Big LakeLake
- Big Lick CreekRiver
- Big Lick ReservoirLake
- Big Meadows CreekRiver
- Big Meadows ReservoirReservoir
- Big Meadows ReservoirReservoir
- Big Monitor Reservoir Number 1Reservoir
- Big Monitor Reservoir Number 2Reservoir
- Big Muddy CreekRiver
- Big Mud PondLake
- Big Park CreekRiver
- Big Parker CreekRiver
- Big Pine LakeLake
- Big Pine ReservoirReservoir
- Big PitReservoir
- Big PondLake
- Big PondReservoir
- Big Rainbow LakeLake
- Big Red ReservoirReservoir
- Big ReservoirReservoir
- Big ReservoirReservoir
- Big Ruby ReservoirReservoir
- Big Salt WashRiver
- Big Sandy CreekRiver
- Big Sandy Creek-Antelope ReservoirReservoir
- Big Sandy Creek Watershed N-18 ReservoirReservoir
- Big Sandy Creek Watershed N-21 ReservoirReservoir
- Big Sandy Creek Watershed N-23 ReservoirReservoir
- Big Sandy Creek Watershed N-5 ReservoirReservoir
- Big Sandy Creek Watershed S-12 ReservoirReservoir
- Big Sandy Creek Watershed S-16 ReservoirReservoir
- Big Sandy Creek Watershed S-17 ReservoirReservoir
- Big Sandy Creek Watershed S-19 ReservoirReservoir
- Big Sandy Creek Watershed S-1 ReservoirReservoir
- Big Sandy Creek Watershed S-22 ReservoirReservoir
- Big Sandy Creek Watershed S-23 ReservoirReservoir
- Big Sandy Creek Watershed S-6 ReservoirReservoir
- Big Sandy WashRiver
- Big Seep ReservoirReservoir
- Big Spring CreekRiver
- Big Spring CreekRiver
- Big Spring CreekRiver
- Big Spring ReservoirReservoir
- Big Springs CreekRiver
- Big Spruce LakeLake
- Big Stratton ReservoirReservoir
- Big Thompson RiverRiver
- Big Timber CreekRiver
- Big Tooth ReservoirReservoir
- Big Trujillo WashRiver
- Big Union CreekRiver
- Big WashRiver
- Big Water ArroyoRiver
- Big Water Number Four ReservoirReservoir
- Big Water Reservoir Number EightReservoir
- Big Water Reservoir Number FiveReservoir
- Big Water Reservoir Number OneReservoir
- Big Water Reservoir Number SevenReservoir
- Big Water Reservoir Number SixReservoir
- Big Water Reservoir Number TenReservoir
- Big Water Reservoir Number ThirteenReservoir
- Big Water Reservoir Number ThreeReservoir
- Bijou CreekRiver
- Bijou Number 2 ReservoirReservoir
- Bilk CreekRiver
- Bill CreekRiver
- Billings LakeLake
- Bill Moore LakeLake
- Bills CreekRiver
- Bills Ranch LakeLake
- Billy CreekRiver
- Binco ReservoirReservoir
- Bingham LakeLake
- Birch CreekRiver
- Birch CreekRiver
- Bird CreekRiver
- Bird CreekRiver
- Birdseye CreekRiver
- Bishop CreekRiver
- Biskup ReservoirReservoir
- Bison CreekRiver
- Bison LakeLake
- Bison ReservoirReservoir
- Bitter CreekRiver
- Bitter CreekRiver
- Blackbear CreekRiver
- Black Canyon CreekRiver
- Black Cloud CreekRiver
- Black CreekRiver
- Black CreekRiver
- Black CreekRiver
- Black CreekRiver
- Black CreekRiver
- Black Creek ReservoirReservoir
- Black Gore CreekRiverlive gauge
- Black Hills ArroyoRiver
- Black Hollow CreekRiver
- Black Hollow ReservoirReservoir
- Black Jack ReservoirReservoir
- Black LakeLake
- Black LakeLake
- Black LakeLake
- Black LakeLake
- Black LakeLake
- Black LakeLake
- Black LakeReservoir
- Black Lake Number 2Reservoir
- Black Mandall LakeLake
- Blackman ReservoirReservoir
- Blackmer LakeReservoir
- Black Mountain CreekRiver
- Black Mountain CreekRiver
- Black Mountain LakeLake
- Black Pine ReservoirReservoir
- Black PoolLake
- Black ReservoirReservoir
- Blackrock LakeReservoir
- Black Snag ReservoirReservoir
- Black Squirrel CreekRiver
- Black Squirrel CreekRiver
- Black Sulphur CreekRiver
- Blacktail CreekLake
- Blackwell ArroyoRiver
- Black Wolf CreekRiver
- Blair LakeLake
- Blair LakeLake
- Blakeman LakeLake
- Blanca CreekRiver
- Blanchard ReservoirReservoir
- Blanche Park ReservoirReservoir
- Bland CreekRiver
- Blind LakeLake
- Blodgett CreekRiver
- Blodgett LakeLake
- Bloodsworth PondLake
- Bloom CreekRiver
- Blowdown Water Storage ReservoirReservoir
- B L Swift ReservoirReservoir
- Bluebell CreekRiver
- Bluebird LakeReservoir
- Bluebird ReservoirReservoir
- Blue CreekRiver
- Blue CreekRiver
- Blue CreekRiver
- Blue CreekRiver
- Blue CreekRiver
- Blue CreekRiver
- Blue CreekRiver
- Blue CreekRiver
- Blue Gravel CreekRiver
- Blue LakeLake
- Blue LakeLake
- Blue LakeLake
- Blue LakeLake
- Blue LakeLake
- Blue LakeLake
- Blue LakeLake
- Blue LakeLake
- Blue LakeReservoir
- Blue LakeLake
- Blue LakeLake
- Blue LakeLake
- Blue LakeLake
- Blue LakeLake
- Blue LakeLake
- Blue LakeLake
- Blue LakeLake
- Blue LakeLake
- Blue Lake ReservoirReservoir
- Blue LakesLake
- Blue LakesLake
- Blue LakesLake
- Blue LakesReservoir
- Blue LakesLake
- Blue Mesa ReservoirReservoirlive gauge
- Blue Mountain CreekRiver
- Blue Mountain ReservoirReservoir
- Blue Ribbon CreekRiver
- Blue RiverRiverlive gauge
- Blue River Ranch LakesLakelive gauge
- Blue Springs CreekRiver
- Bluff LakeLake
- Blunn ReservoirReservoir
- Bobcat CreekRiver
- Bobcat ReservoirReservoir
- Bob CreekRiver
- Bob CreekRiver
- Bob CreekRiver
- Bob Hughes CreekRiver
- Bob LakeLake
- Bobtail CreekRiver
- Boehmer CreekRiver
- Boehmer ReservoirReservoir
- Boettcher LakeLake
- Bogenschutz CreekRiver
- Boggs CreekRiver
- Boggs CreekRiver
- Boggy Draw ReservoirReservoir
- Bogue ReservoirReservoir
- Boham CreekRiver
- Bohn LakeReservoir
- Boiler CreekRiver
- Boise CreekRiverlive gauge
- Bolen, Anderson, and Jacobs Reservoir Number TwoReservoir
- Bolen ReservoirReservoir
- Bolton CreekRiver
- Bolts LakeReservoir
- Bombing Range ReservoirReservoir
- Bonanza CreekRiver
- Bondurant CreekRiver
- Bonham ReservoirReservoir
- Bonis CreekRiver
- Bonita CreekRiver
- Bonita ReservoirReservoir
- Bonnett CreekRiver
- Bonnett ParkLake
- Bonnie CreekRiver
- Bonnie Meade ReservoirReservoir
- Bonny CreekRiver
- Bonny ReservoirReservoir
- Boone CreekRiver
- Boone CreekRiver
- Booth CreekRiverlive gauge
- Booth LakeLake
- Boot LakeLake
- Boot Lake ReservoirReservoir
- Borah LakeLake
- Border ReservoirReservoir
- Boren CreekRiver
- Borns LakeLake
- Borns Lake ReservoirReservoir
- Boss Lake ReservoirReservoir
- Bottle CreekRiver
- Bottle Stomp ReservoirReservoir
- Boulder BrookRiver
- Boulder CreekRiver
- Boulder CreekRiver
- Boulder CreekRiver
- Boulder CreekRiverlive gauge
- Boulder LakeLake
- Boulder LakeLake
- Boulder LakeLake
- Boulder LakeReservoir
- Boulder Lake ReservoirReservoir
- Boulder ReservoirReservoir
- Bouller TankReservoir
- Bowen CreekRiver
- Bowen LakeLake
- Bowen LakeLake
- Bowers LakesReservoir
- Bowles LakeReservoir
- Bowles Reservoir Number 2Reservoir
- Bowles Reservoir Number OneReservoir
- Bowl of TearsLake
- Bowman CreekRiver
- Box Canyon CreekRiver
- Box Canyon LakeLake
- Box Canyon ReservoirReservoir
- Box CreekRiver
- Box CreekRiver
- Box CreekRiver
- Box CreekRiver
- Boxelder CreekRiver
- Boxelder CreekRiverlive gauge
- Box Elder CreekRiver
- Box Elder CreekRiver
- Box Elder ReservoirReservoir
- Boxelder Reservoir Number 1Reservoir
- Box Elder Reservoir Number 2Reservoir
- Box Elder Reservoir Number 5Reservoir
- Box Elder Reservoir Number FourReservoir
- Boxelder Reservoir Number ThreeReservoir
- Box Elder Reservoir Number ThreeReservoir
- Boxelder Reservoir Number TwoReservoir
- Box I Reservoir Number 1Reservoir
- Box LakeLake
- Box Prairie CreekRiver
- Box Spring CreekRiver
- Box Springs Reservoir Number 1Reservoir
- Box Springs Reservoir Number 2Reservoir
- Box Springs Reservoir Number 3Reservoir
- Box Springs Reservoir Number 4Reservoir
- Box Springs Reservoir Number 5Reservoir
- Boyce LakeReservoir
- Boyd LakeReservoir
- Boyd Number 2 ReservoirReservoir
- Boyd ReservoirReservoir
- Boyer ReservoirReservoir
- Bracken CreekRiver
- Brackett CreekRiver
- Braderich CreekRiver
- Bradfield ReservoirReservoir
- Bradfield ReservoirReservoir
- Bradford ReservoirReservoir
- Brady LakeLake
- Braecher LakeReservoir
- Brainard LakeLake
- Bramkamp ReservoirReservoir
- Bramwell Reservoir Number 2Reservoir
- Branch CreekRiver
- Branch of Bee CreekRiver
- Brands ReservoirReservoir
- Brands ReservoirReservoir
- Branith Reservoir Number 1Reservoir
- Breach PondLake
- Breckenridge CreekRiver
- Breece CreekRiver
- Breidenbach ReservoirReservoir
- Brett Gray ReservoirReservoir
- Brewer ReservoirReservoir
- Brewery CreekRiver
- Brewster CreekRiver
- Bridalveil CreekRiver
- Bridal Veil CreekRiver
- Bridge CreekRiver
- Brier CreekRiver
- Bringleson ReservoirReservoir
- Brinker CreekRiver
- Brinker CreekRiver
- Briscoe LakeReservoir
- Briscoe TankReservoir
- Bristol Head Reservoir Number 1Reservoir
- Bristol Head Reservoir Number 2Reservoir
- British CreekRiver
- Broadacre Lake ReservoirReservoir
- Broad LakeReservoir
- Brockman Reservoir Number 1Reservoir
- Brockman Reservoir Number 2Reservoir
- Brockman ReservoirsReservoir
- Broken Rib CreekRiver
- Bronco CreekRiver
- Brook CreekRiver
- Brook CreekRiver
- Brook CreekRiver
- Brook LakeLake
- Brooks CreekRiver
- Broomfield ReservoirReservoir
- Brow CreekRiver
- Brown CreekRiver
- Brown CreekRiver
- Brown CreekRiver
- Brown CreekRiver
- Browning and Reese Number 2 ReservoirReservoir
- Browning and Reese Reservoir Number 1Reservoir
- Browning CreekRiver
- Brown LakeLake
- Brown LakesLake
- Brown Number 1 ReservoirReservoir
- Brown ParkLake
- Brown ReservoirReservoir
- Browns CreekRiver
- Browns CreekRiver
- Browns CreekRiver
- Browns LakeLake
- Browns LakeLake
- Bruce CreekRiver
- Bruff CreekRiver
- Bruin CreekRiver
- Brumley ReservoirReservoir
- Brunelli ReservoirReservoir
- Brunker CreekRiver
- Brunner ReservoirReservoir
- Brush CreekRiver
- Brush CreekRiver
- Brush CreekRiver
- Brush CreekRiver
- Brush CreekRiver
- Brush CreekRiver
- Brush CreekRiver
- Brush CreekRiver
- Brush CreekRiver
- Brush CreekRiver
- Brush CreekRiver
- Brush CreekRiver
- Brush CreekRiver
- Brush CreekRiver
- Brush CreekRiver
- Brush CreekRiver
- Brush CreekRiver
- Brush Creek LakesLake
- Brushfence LakeReservoir
- Brush Hollow CreekRiver
- Brush Hollow CreekRiver
- Brush Hollow ReservoirReservoir
- Bubble LakeLake
- Bubbles LakeReservoir
- Buchanan CreekRiver
- Buck CreekRiver
- Buck CreekRiver
- Buck CreekRiver
- Buck CreekRiver
- Buck CreekRiver
- Buck CreekRiver
- Buck CreekRiver
- Buck CreekRiver
- Buck CreekRiver
- Buck CreekRiver
- Buckeye CreekRiver
- Buckeye CreekRiver
- Buckeye LakeLake
- Buckeye ReservoirReservoir
- Buckhorn CreekRiver
- Buckhorn CreekRiver
- Buckhorn CreekRiver
- Buckhorn Lake Number 2Reservoir
- Buckhorn Lake Number OneReservoir
- Buckhorn LakesLake
- Buck LakeLake
- Buck LakeLake
- Buck LakeLake
- Buckles LakeReservoir
- Buck Park CreekRiver
- Buck ReservoirReservoir
- Buckskin CreekRiver
- Buckskin LakeLake
- Buell LakeLake
- Buffalo ArroyoRiver
- Buffalo Arroyo ReservoirReservoir
- Buffalo CreekRiver
- Buffalo CreekRiver
- Buffalo CreekRiver
- Buffalo CreekRiver
- Buffalo CreekRiver
- Buffalo CreekRiver
- Buffalo CreekRiver
- Buffalo CreekRiver
- Buffalo CreekRiver
- Buffalo Creek ReservoirReservoir
- Buffalo Creek ReservoirReservoir
- Buffalo ForkRiver
- Buffalo LakeLake
- Buffalo ReservoirReservoir
- Buffehr CreekRiver
- Buffehr LakeLake
- Buffehrs ReservoirReservoir
- Bufflehead LakeReservoir
- Bugle LakeLake
- Bulkley ReservoirReservoir
- Bulkley WashRiver
- Bull Basin Reservoir Number 1Reservoir
- Bull Basin Reservoir Number 2Reservoir
- Bull CreekRiver
- Bull CreekRiver
- Bull CreekRiver
- Bull CreekRiver
- Bull CreekRiver
- Bull CreekRiver
- Bull CreekRiver
- Bull CreekRiver
- Bull Creek Reservoir Number 1Reservoir
- Bull Creek Reservoir Number 2Reservoir
- Bull Creek Reservoir Number 3Reservoir
- Bull Creek Reservoir Number 4Reservoir
- Bull Creek Reservoir Number 5Reservoir
- Bulldog CreekRiver
- Bull Elk PondLake
- Bullfinch Reservoir Number OneReservoir
- Bullfinch Reservoir Number TwoReservoir
- Bullfinch ReservoirsReservoir
- Bull ForkRiver
- Bullfrog ReservoirReservoir
- Bullion King LakeLake
- Bull LakeLake
- Bull LakeLake
- Bull Park ReservoirReservoir
- Bull Park Reservoir Number 2Reservoir
- Bull Pasture ReservoirReservoir
- Bull PondLake
- Bull RunRiver
- Bulls CreekRiver
- Bumgarner CreekRiver
- Bunch Ground Branch Blue CreekRiver
- Bundy LakeLake
- Bunker CreekRiver
- Bunte ReservoirReservoir
- Burchfield LakeReservoir
- Burch LakeReservoir
- Burckhalter Reservoir Number 1Reservoir
- Burdeck CreekRiver
- Burdett CreekRiver
- Burgess CreekRiver
- Burgess Reservoir Number 1Reservoir
- Burgess Reservoir Number 2Reservoir
- Burgess RiverRiver
- Burg ReservoirReservoir
- Burke ArroyoRiver
- Burke LakeReservoir
- Burke Spring CreekRiver
- Burn Canyon ReservoirReservoir
- Burn CreekRiver
- Burned Timber CreekRiver
- Burnett CreekRiver
- Burning Bear CreekRiver
- Burning Mine ReservoirReservoir
- Burns ReservoirReservoir
- Burnt Cabin CreekRiver
- Burnt CreekRiver
- Burnt CreekRiver
- Burnt CreekRiver
- Burnt LakeReservoir
- Burnt Logs ReservoirReservoir
- Burnt Mesa DitchRiver
- Burnt Mesa Filler DitchRiver
- Burnt Mesa ReservoirReservoir
- Burnt Timber CreekRiver
- Burnt Timber CreekRiver
- Burro ArroyoRiver
- Burro CreekRiver
- Burro CreekRiver
- Burro CreekRiver
- Burro CreekRiver
- Burro LakeLake
- Burro Mountain LakeLake
- Burrows CreekRiver
- Burton CreekRiver
- Bushee CreekRiver
- Bushnell LakesLake
- Bushy CreekRiver
- Busk CreekRiver
- Buster ReservoirReservoir
- Butcher CreekRiver
- Butcherknife CreekRiver
- Butler CreekRiver
- Butler CreekRiver
- Butler CreekRiver
- Butler CreekRiver
- Butler ReservoirReservoir
- Butler ReservoirReservoir
- Butte CreekRiver
- Butte CreekRiver
- Butte CreekRiver
- Butte LakeLake
- Butter CreekRiver
- Butte ReservoirReservoir
- Butte ReservoirReservoir
- Butte ReservoirReservoir
- Butterfly CreekRiver
- Butter LakeReservoir
- Buttermilk CreekRiver
- Buttermilk CreekRiver
- Button Rock ReservoirReservoir
- Butts LakeLake
- Buzzard CreekRiver
- Buzzard CreekRiver
- Byers CreekRiver
- Byron LakeLake
- Cabin CreekRiverlive gauge
- Cabin CreekRiverlive gauge
- Cabin CreekRiver
- Cabin CreekRiver
- Cabin CreekRiver
- Cabin CreekRiver
- Cabin CreekRiver
- Cabin CreekRiver
- Cabin CreekRiver
- Cabin CreekRiver
- Cabin Fork Red CreekRiver
- Cabin LakeReservoir
- Cabin ReservoirReservoir
- Cabin ReservoirReservoir
- Cabin ReservoirReservoir
- Cabin WaterRiver
- Cable ReservoirReservoir
- Cache CreekRiver
- Cache CreekRiver
- Cache CreekRiver
- Cache la Poudre RiverRiver
- Cactus ReservoirReservoir
- Caddoa CreekRiver
- Cade CreekRiver
- Cadilloso ArroyoRiver
- Caesar CreekRiverlive gauge
- Calamity CreekRiver
- Caldwell CreekRiver
- Calf CreekRiver
- Calf CreekRiver
- Calf CreekRiver
- Calf CreekRiver
- Calf CreekRiver
- Calf ReservoirReservoir
- Calhan ReservoirReservoir
- Calhoun ReservoirReservoir
- California ReservoirReservoir
- Calkins LakeReservoir
- Calkins Lake (historical)Reservoir
- Calkins ReservoirReservoir
- Callow CreekRiver
- Calumet ReservoirReservoir
- Calvert ReservoirReservoir
- Camden ReservoirReservoir
- Camel LakeLake
- Cameron CreekRiver
- Camp Alexander ReservoirReservoir
- Campbell CreekRiver
- Campbell CreekRiver
- Campbell CreekRiver
- Campbell CreekRiver
- Campbell CreekRiver
- Campbell LakeLake
- Campbell ReservoirReservoir
- Campbell Reservoir (historical)Reservoir
- Camp CreekRiver
- Camp CreekRiver
- Camp CreekRiver
- Camp CreekRiver
- Camp CreekRiverlive gauge
- Camp CreekRiver
- Camp CreekRiver
- Camp CreekRiver
- Camp CreekRiver
- Camp CreekRiver
- Camp CreekRiver
- Camp CreekRiver
- Camp CreekRiver
- Camp CreekRiver
- Camp CreekRiver
- Campers CreekRiver
- Camp Foster CreekRiver
- Camp LakeLake
- Canadian RiverRiverlive gauge
- Canard CreekRiver
- Cannon Watershed C-4 ReservoirReservoir
- Cantling CreekRiver
- Cantonment CreekRiver
- Cantrell CreekRiver
- Cantrill ReservoirReservoir
- Canyon CreekRiverlive gauge
- Canyon CreekRiverlive gauge
- Canyon CreekRiver
- Canyon CreekRiver
- Canyon CreekRiver
- Canyon CreekRiver
- Canyon CreekRiver
- Canyon CreekRiver
- Canyon ReservoirReservoir
- Canyon ReservoirReservoir
- Capitol CreekRiver
- Capitol LakeReservoir
- Capote LakeReservoir
- Capulin ArroyoRiver
- Carbonate Camp Reservoir Number 6Reservoir
- Carbonate Camp Reservoir Number 7Reservoir
- Carbonate CreekRiver
- Carbon CreekRiver
- Card CreekRiver
- Carey LakeLake
- Caribou CreekRiver
- Caribou FlatLake
- Caribou LakeLake
- Carlin ReservoirReservoir
- Carl Sammons Division ReservoirReservoir
- Carl Smith ReservoirReservoir
- Carlson CreekRiver
- Carlstrom ReservoirReservoir
- Carlyle Point ReservoirReservoir
- Carlyle ReservoirReservoir
- Carlysle Number 2 ReservoirReservoir
- Carnero CreekRiver
- Carneros CreekRiver
- Carneros LakeLake
- Carpenter CreekRiver
- Carpenter ReservoirReservoir
- Carr CreekRiver
- Carrol Brown ReservoirReservoir
- Carrol CreekRiver
- Carrol LakesReservoir
- Carson CreekRiver
- Carson LakeReservoir
- Carter CreekRiver
- Carter CreekRiver
- Carter LakeLake
- Carter LakeLake
- Carter LakeReservoir
- Carter Lake ReservoirReservoir
- Cartwheel ReservoirReservoir
- Casaday CreekRiver
- Cascade CreekRiver
- Cascade CreekRiver
- Cascade CreekRiver
- Cascade CreekRiver
- Cascade CreekRiver
- Cascade CreekRiver
- Cascade CreekRiver
- Cascade CreekRiver
- Cascade CreekRiver
- Cascade CreekRiver
- Cascade CreekRiver
- Cascade CreekRiver
- Cascade CreekRiver
- Cascade LakeReservoir
- Case Reservoir Number 1Reservoir
- Case Reservoir Number 2Reservoir
- Case Reservoir Number 3Reservoir
- C A Sherwin Reservoir Number 2Reservoir
- C A Sherwin Reservoir Number OneReservoir
- Casteel CreekRiver
- Castilleja LakeReservoir
- Castle CreekRiver
- Castle CreekRiver
- Castle CreekRiverlive gauge
- Castle CreekRiver
- Castle CreekRiver
- Castle CreekRiver
- Castle CreekRiver
- Castle CreekRiver
- Castle CreekRiver
- Castle Creek PondsLake
- Castle LakeLake
- Castle LakesLake
- Castle LakesReservoir
- Castle Number 4 ReservoirReservoir
- Castle ReservoirReservoir
- Castle Reservoir Number 1Reservoir
- Castle Reservoir Number 3Reservoir
- Castle Rock CreekRiver
- Castle Rock LakeReservoir
- Castle Rock ReservoirReservoir
- Castle Rock ReservoirReservoir
- Casto CreekRiver
- Castor CreekRiver
- Casto ReservoirReservoir
- Catamount CreekRiverlive gauge
- Cataract CreekRiver
- Cataract CreekRiver
- Cataract CreekRiver
- Cataract CreekRiver
- Cataract CreekRiver
- Cataract CreekRiver
- Cataract LakeLake
- Catchpole CreekRiver
- Cat CreekRiver
- Cat CreekRiver
- Cat CreekRiver
- Cat CreekRiver
- Cat CreekRiver
- Cathedral CreekRiver
- Cathedral CreekRiver
- Cathedral CreekRiver
- Cathedral LakeLake
- Cat LakeLake
- Cat ReservoirReservoir
- Cattail PondLake
- Cattail ReservoirReservoir
- Cattail ReservoirReservoir
- Cattail Reservoir Number 1Reservoir
- Cattle CreekRiver
- Cattle CreekRiver
- Causeway LakeLake
- Cave Basin CreekRiver
- Cave CreekRiver
- Cave CreekRiver
- Cave CreekRiver
- Cave CreekRiver
- Cave Lake ReservoirReservoir
- Caverly ReservoirReservoir
- C C Woodmoor Reservoir Number 4Reservoir
- Ceanothuse LakeLake
- Cease CreekRiver
- Cebolla CreekRiver
- Cecilia CreekRiver
- Cedar Brook LakeReservoir
- Cedar CreekRiver
- Cedar CreekRiver
- Cedar CreekRiver
- Cedar CreekRiver
- Cedar CreekRiver
- Cedar CreekRiver
- Cedar CreekRiver
- Cedar CreekRiver
- Cedar Mesa ReservoirReservoir
- Cedar RunRiver
- Cedar Springs ReservoirReservoir
- Cement CreekRiverlive gauge
- Cement CreekRiverlive gauge
- Cemetery LakeLake
- Center CreekRiver
- Central BranchRiver
- C G Cozart Erosion Control Reservoir Number 1Reservoir
- Chacuaco CreekRiver
- Chaffe Gulch Dentention Number 6 ReservoirReservoir
- Chain LakesLake
- Chair CreekRiver
- Chair CreekRiver
- Chalk CreekRiver
- Chalk CreekRiver
- Chalk LakeReservoir
- Chalk LakeLake
- Chalk Mountain ReservoirReservoir
- Chama LakeLake
- Chambers LakeReservoir
- Chambers ReservoirReservoir
- Chambers ReservoirReservoir
- Chance CreekRiver
- Chandler CreekRiver
- Chaney ArroyoRiver
- Channing CreekRiver
- Chaos CreekRiver
- Chaparral CreekRiver
- Chapin CreekRiver
- Chapman LakeLake
- Chapman LakeLake
- Chapman ReservoirReservoir
- Chapman ReservoirReservoir
- Chapman ReservoirReservoir
- Charles Golding ReservoirReservoir
- Charles Lemon RR ReservoirReservoir
- Charlie CreekRiver
- Chase Draw ReservoirReservoir
- Chasm LakeLake
- Chatfield LakeReservoir
- Chatfield ReservoirReservoir
- Chavez ArroyoRiver
- Chavez CreekRiver
- Cheap ReservoirReservoir
- Chedsey CreekRiver
- Cheesman LakeReservoirlive gauge
- Cheever CreekRiver
- Cheney CreekRiver
- Cheney CreekRiver
- Cheney ReservoirReservoir
- Cheraw LakeLake
- Cherokee CreekRiver
- Cherokee CreekRiver
- Cherokee LakeLake
- Cherry CreekRiver
- Cherry CreekRiverlive gauge
- Cherry CreekRiver
- Cherry CreekRiver
- Cherry CreekRiver
- Cherry CreekRiver
- Cherry CreekRiver
- Cherry CreekRiver
- Cherry CreekRiver
- Cherry CreekRiver
- Cherry CreekRiver
- Cherry Creek LakeReservoirlive gauge
- Cherry Hills LakeReservoir
- Cherry LakeLake
- Cherry LakeLake
- Cherry Lane ReservoirReservoir
- Chester Wieser Erosion Control Number 1 ReservoirReservoir
- Chestnut ReservoirReservoir
- Cheyenne CreekRiverlive gauge
- Cheyenne LakeReservoir
- Chicago CreekRiver
- Chicago LakesLake
- Chickadee PondLake
- Chickaree LakeLake
- Chicken Aspen ReservoirReservoir
- Chicken CreekRiver
- Chicken CreekRiver
- Chicken CreekRiver
- Chicken CreekRiver
- Chicken LakeLake
- Chicken ParkLake
- Chico CreekRiver
- Chico CreekRiver
- Chicosa ArroyoRiver
- Chicosa CreekRiver
- Chief CreekRiver
- Chimney CreekRiver
- Chimney CreekRiver
- China CreekRiver
- Chinns LakeReservoir
- Chipmunk LakeLake
- Chipmunk ReservoirReservoir
- Chipmunk ReservoirReservoir
- Chiquita CreekRiver
- Chiquita LakeLake
- Chitwood Branch South Apache CreekRiver
- Chivington Reservoir Number 4Reservoir
- C H Parks ReservoirReservoir
- Christensen Reservoir Number OneReservoir
- Christenson ReservoirReservoir
- Christie CreekRiver
- Chubb CreekRiver
- Church CreekRiver
- Church Fork Elk CreekRiver
- Church Lake (historical)Reservoir
- Church LakesLake
- Cimarrona CreekRiver
- Cimarron CreekRiver
- Cimarron CreekRiverlive gauge
- Cimarron ReservoirsReservoir
- Cimarron RiverRiver
- Cinnamon CreekRiver
- Cinnamon CreekRiver
- Circle 2 Ranch Reservoir Number 1Reservoir
- Circle CreekRiver
- Cirque LakeLake
- Cisneros CreekRiver
- City CreekRiver
- City ReservoirReservoir
- City ReservoirReservoir
- City ReservoirReservoir
- Clair CreekRiver
- Clairfield ReservoirReservoir
- Clam LakeLake
- Clark CreekRiver
- Clark LakeReservoir
- Clark ReservoirReservoir
- Clark ReservoirReservoir
- Clark ReservoirReservoir
- Clark Reservoir Number 1Reservoir
- Clark Reservoir Number 2Reservoir
- Clarks LakeReservoir
- Clark Spring ReservoirReservoir
- Clark WashRiver
- Clay Buttes ReservoirReservoir
- Clay CreekRiver
- Clay CreekRiver
- Clay CreekRiver
- Claymore LakeReservoir
- Clayton LakeLake
- Clayton ReservoirReservoir
- Clear CreekRiver
- Clear CreekRiver
- Clear CreekRiver
- Clear CreekRiver
- Clear CreekRiver
- Clear CreekRiver
- Clear CreekRiver
- Clear CreekRiver
- Clear CreekRiver
- Clear CreekRiver
- Clear CreekRiver
- Clear CreekRiver
- Clear CreekRiver
- Clear CreekRiver
- Clear Creek ReservoirReservoir
- Clear ForkRiver
- Clear ForkRiver
- Clear LakeLake
- Clear LakeLake
- Clear LakeLake
- Clear LakeLake
- Clear LakeReservoirlive gauge
- Clennon ReservoirReservoir
- Cleveland LakeLake
- Cleveland ReservoirReservoir
- Cliff CreekRiver
- Cliff CreekRiver
- Cliff CreekRiver
- Cliff CreekRiver
- Cliff CreekRiver
- Cliff CreekRiver
- Cliff CreekRiver
- Cliff LakeLake
- Cliff LakeLake
- Cliff LakeLake
- Cliff LakeLake
- Cliff Lake ReservoirReservoir
- Cliff LakesLake
- Climax CreekRiver
- Climax-Moly Number 4 ReservoirReservoir
- Clinard LakeLake
- Cline ReservoirReservoir
- Cline ReservoirReservoir
- Clingingsmith Number 2 ReservoirReservoir
- Clinton CreekRiver
- Clinton Gulch Dam ReservoirReservoir
- Clock LakeLake
- Clohesy LakeLake
- Clover Basin ReservoirReservoir
- Clover CreekRiver
- Club Gulch ReservoirReservoir
- Clyde LakeLake
- CLyde Lake ReservoirReservoir
- Clyde ReservoirReservoir
- Clydes Corral LakeReservoir
- Coalbank CreekRiver
- Coal Bank Watershed CB-1 ReservoirReservoir
- Coal CreekRiver
- Coal CreekRiver
- Coal CreekRiver
- Coal CreekRiver
- Coal CreekRiver
- Coal CreekRiver
- Coal CreekRiver
- Coal CreekRiver
- Coal CreekRiver
- Coal CreekRiverlive gauge
- Coal CreekRiver
- Coal CreekRiver
- Coal CreekRiver
- Coal CreekRiver
- Coal CreekRiver
- Coal CreekRiver
- Coal CreekRiverlive gauge
- Coal CreekRiver
- Coal CreekRiver
- Coal CreekRiver
- Coal CreekRiver
- Coal CreekRiver
- Coal CreekRiver
- Coal CreekRiver
- Coal Spring ReservoirReservoir
- Cobb CreekRiver
- Cobbett LakeLake
- Cobb LakeReservoir
- Cochetopa CreekRiver
- Cochran ReservoirReservoir
- Cocklebur CreekRiver
- Coffee Camp ReservoirReservoir
- Coffee CreekRiver
- Coffeepot CreekRiver
- Coffin LakeLake
- Coghill-Lower ReservoirReservoir
- Coke Oven CreekRiver
- Colby Horse Park ReservoirReservoir
- Cold CreekRiver
- Cold CreekRiver
- Cold ReservoirReservoir
- Cold Sore ReservoirReservoir
- Cold Spring CreekRiver
- Cold Springs CreekRiver
- Coldwater CreekRiver
- Coldwater CreekRiver
- Cole Black CreekRiver
- Cole CreekRiver
- Coleman CreekRiver
- Coleman CreekRiver
- Coleman ReservoirReservoir
- Cole ReservoirReservoir
- Cole ReservoirReservoir
- Cole ReservoirReservoir
- Cole Reservoir Number 1Reservoir
- Cole Reservoir Number 3Reservoir
- Cole Reservoir Number 4Reservoir
- Cole Reservoir Number FiveReservoir
- Cole Reservoir Number TwoReservoir
- College LakeReservoir
- Collier CreekRiver
- Collins CreekRiver
- Collins PitReservoir
- Colorado CreekRiver
- Colorado CreekRiver
- Colorado CreekRiver
- Colorow CreekRiver
- Colt Number Five ReservoirReservoir
- Colt Number Four ReservoirReservoir
- Colt Number Threee ReservoirReservoir
- Colt Number Two ReservoirReservoir
- Colt ReservoirReservoir
- Columbia CreekRiver
- Columbia CreekRiver
- Columbia ReservoirReservoir
- Columbine CreekRiver
- Columbine CreekRiver
- Columbine CreekRiver
- Columbine LakeLake
- Columbine LakeLake
- Columbine LakeLake
- Columbine LakeReservoir
- Columbine LakeReservoir
- Columbine LakeLake
- Columbus CreekRiver
- Comanche CreekRiver
- Comanche LakeLake
- Comanche LakeLake
- Comanche ReservoirReservoir
- Comanche ReservoirReservoir
- Como CreekRiver
- Como LakeLake
- Conejos RiverRiver
- Cone ReservoirReservoir
- Coney CreekRiver
- Coney LakeLake
- Conley LakesReservoir
- Conn CreekRiver
- Connecticut LakeLake
- Consolidated ReservoirReservoir
- Consolidated SloughRiver
- Continental ReservoirReservoir
- Conundrum CreekRiver
- Cony CreekRiver
- Cony LakeLake
- Cook CreekRiver
- Cook CreekRiver
- Cook CreekRiverlive gauge
- Cook CreekRiver
- Cooley LakeReservoir
- Coon CreekRiver
- Coon CreekRiver
- Coon CreekRiver
- Coon CreekRiver
- Coon Creek Reservoir Number FourReservoir
- Cooney LakeLake
- Coons ReservoirReservoir
- Coon Track CreekRiver
- Cooper CreekRiver
- Cooper CreekRiver
- Cooper CreekRiver
- Cooper CreekRiver
- Cooper Fork Cooper CreekRiver
- Cooper LakeLake
- Cooper SloughRiver
- Copeland LakeReservoir
- Copeland LakeReservoir
- Copinger ReservoirReservoir
- Copley LakeLake
- Copper CreekRiver
- Copper CreekRiver
- Copper CreekRiver
- Copper CreekRiver
- Copper CreekRiver
- Copperkettle CreekRiver
- Copper LakeLake
- Coppinger ReservoirReservoir
- Corbett CreekRiver
- Corbett LakeLake
- Corcoran WashRiver
- Cordova LakeReservoir
- Cordova TankReservoir
- Corduroy CreekRiver
- Cornelius CreekRiver
- Corner ReservoirReservoir
- Corner ReservoirReservoir
- Cornet CreekRiver
- Cornwallis ReservoirReservoir
- Corona LakeLake
- Corral CreekRiver
- Corral CreekRiver
- Corral CreekRiver
- Corral CreekRiver
- Corral CreekRiver
- Corral CreekRiver
- Corral CreekRiver
- Corral CreekRiver
- Corral CreekRiver
- Corral CreekRiver
- Corral CreekRiver
- Corral CreekRiver
- Corral CreekRiver
- Corral CreekRiver
- Corral CreekRiver
- Corral Fork Little CreekRiver
- Corral LakeLake
- Corral LakeLake
- Corrals ReservoirReservoir
- Corske CreekRiver
- Cortez Number 1 ReservoirReservoir
- Costelloe ReservoirReservoir
- Costo LakeLake
- Cotter Tailing ImpoundmentReservoir
- Cotton CreekRiver
- Cotton LakeLake
- Cotton LakeLake
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiverlive gauge
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood CreekRiver
- Cottonwood Gulch ReservoirReservoir
- Cottonwood LakeReservoir
- Cottonwood LakeReservoir
- Cottonwood LakeReservoir
- Cottonwood Lake Number FiveReservoir
- Cottonwood Lake Number FourReservoir
- Cottonwood Lake Number OneReservoir
- Cottonwood Lake Number TwoReservoir
- Cottonwood PondLake
- Cottonwood ReservoirReservoir
- Cottonwood ReservoirReservoir
- Cottonwood ReservoirReservoir
- Cottonwood Reservoir Number 2Reservoir
- Cottonwood WashRiver
- Coughs CreekRiver
- Coulson LakeReservoir
- Coulter CreekRiver
- Coulter LakeReservoir
- Coulton CreekRiver
- County Line ReservoirReservoir
- Coursey Reservoir Number OneReservoir
- Courthouse CreekRiver
- Cove Lake ReservoirReservoir
- Cove Lake ReservoirReservoir
- Cove ReservoirReservoir
- Cove ReservoirReservoir
- Cowboy LakeLake
- Cowboy WashRiver
- Cow Camp CreekRiver
- Cow Camp ReservoirReservoir
- Cow CreekRiver
- Cow CreekRiver
- Cow CreekRiver
- Cow CreekRiver
- Cow CreekRiver
- Cow CreekRiver
- Cow CreekRiver
- Cow CreekRiver
- Cow CreekRiver
- Cow CreekRiver
- Cow CreekRiver
- Cow CreekRiver
- Cow CreekRiver
- Cow CreekRiver
- Cow CreekRiver
- Cow CreekRiver
- Cow CreekRiver
- Cow CreekRiver
- Cowdrey ReservoirReservoir
- Cowdrey Reservoir (historical)Reservoir
- Cowdrey Reservoir Number 2Reservoir
- Cow LakeLake
- Cow LakeLake
- Cowpe CreekRiver
- Cowpuncher LakeLake
- Cox LakesLake
- Cox ReservoirReservoir
- Coyote CreekRiver
- Coyote CreekRiver
- Coyote CreekRiver
- Coyote CreekRiver
- Coyote CreekRiver
- Coyote ParkLake
- Coyote ReservoirReservoir
- Coyote WashRiver
- Coyote WashRiver
- Coyote WashRiver
- Coyte ReservoirReservoir
- Cozart ReservoirReservoir
- Cozzens LakeReservoir
- Craig CreekRiver
- Craig Draw ReservoirReservoir
- Craig Raw Water ReservoirReservoirlive gauge
- Craig Reservoir Number 1Reservoir
- Cramer CreekRiver
- Crane CreekRiver
- Crane-Holmes Reservoir Number 2Reservoir
- Crane LakeLake
- Crater CreekRiver
- Crater CreekRiver
- Crater CreekRiver
- Crater LakeLake
- Crater LakeLake
- Crater LakeLake
- Crater LakeLake
- Crater LakeLake
- Crater LakeReservoir
- Crater LakeLake
- Crater LakeLake
- Crater LakeLake
- Crater LakeLake
- Crater LakesLake
- Craver CreekRiver
- Crawford CreekRiver
- Crawford LakeLake
- Crawford ReservoirReservoir
- Crazy Horse CreekRiver
- Crazy Woman CreekRiver
- Creager ReservoirReservoir
- Cree CreekRiver
- Creedmore LakesLake
- Crescent LakeLake
- Crescent LakeLake
- Crescent LakeLake
- Crescent LakeReservoir
- Crescent Lake Number 2 (historical)Reservoir
- Crestone CreekRiver
- Cresto ReservoirReservoir
- Cresto Spring ReservoirReservoir
- Cripple CreekRiverlive gauge
- Cripple Creek Number 2 ReservoirReservoir
- Cripple Creek Reservoir Number 3Reservoir
- Criswell CreekRiver
- Croke LakeReservoir
- Croke ReservoirReservoir
- Crom LakeReservoir
- Crooked ArroyoRiver
- Crooked CreekRiver
- Crooked CreekRiver
- Crooked CreekRiver
- Crooked CreekRiverlive gauge
- Crooked CreekRiver
- Crooked CreekRiver
- Crooked Creek ReservoirReservoir
- Crooked ReservoirReservoir
- Crooked WashRiver
- Crooks CreekRiver
- Cropsy CreekRiver
- Crosby CreekRiver
- Crosho Inlet Rossi BypassRiver
- Crosho LakeLake
- Crosho Outlet DitchRiver
- Crosley and Westfield Reservoir (historical)Reservoir
- Crossan ReservoirReservoir
- Cross CreekRiverlive gauge
- Cross CreekRiver
- Cross CreekRiver
- Cross CreekRiver
- Cross CreekRiver
- Cross CreekRiver
- Cross CreekRiver
- Cross CreekRiver
- Crowbar CreekRiver
- Crow CreekRiver
- Crow CreekRiver
- Crowfoot CreekRiver
- Crowner CreekRiver
- Crowner ReservoirReservoir
- Crown Hill LakeReservoir
- Crum ReservoirReservoir
- Cruse WashRiver
- Crystal CreekRiver
- Crystal CreekRiver
- Crystal CreekRiver
- Crystal CreekRiver
- Crystal CreekRiver
- Crystal CreekRiver
- Crystal CreekRiver
- Crystal CreekRiver
- Crystal CreekRiver
- Crystal CreekRiver
- Crystal CreekRiver
- Crystal CreekRiver
- Crystal CreekRiver
- Crystal Creek ReservoirReservoir
- Crystal Falls CreekRiver
- Crystal LakeReservoir
- Crystal LakeLake
- Crystal LakeReservoir
- Crystal LakeReservoir
- Crystal LakeLake
- Crystal LakeLake
- Crystal LakeReservoir
- Crystal LakeLake
- Crystal LakeLake
- Crystal LakeLake
- Crystal LakeLake
- Crystal Lake CreekRiver
- Crystal LakesLake
- Crystal LakesReservoir
- Crystal ParkLake
- Crystal ReservoirReservoir
- Crystal RiverRiver
- Crystal Spring CreekRiver
- Crystal Spring CreekRiver
- Crystola CreekRiver
- C T Ritchey ReservoirReservoir
- Cuates CreekRiver
- Cub CreekRiver
- Cub CreekRiver
- Cub CreekRiver
- Cub CreekRiver
- Cub LakeLake
- Cucharas CreekRiver
- Cucharas ReservoirReservoir
- Cucharas RiverRiver
- Cucharas Valley Reservoir Number 5Reservoir
- Cuchilla Alta CreekRiver
- Cucumber CreekRiver
- Cudahy ReservoirReservoir
- Culebra CreekRiver
- Culver ReservoirReservoir
- Culverwell ReservoirReservoir
- Cumbres CreekRiver
- Cunningham CreekRiver
- Cunningham CreekRiver
- Cunningham CreekRiver
- Cunningham ReservoirReservoir
- Curecanti CreekRiver
- Curiton ReservoirReservoir
- Currant CreekRiver
- Currant CreekRiver
- Current CreekRiver
- Currie CreekRiver
- Currier Number 2 ReservoirReservoir
- Currier ReservoirReservoir
- Curr ReservoirReservoir
- Curtain PondsLake
- Curtin ReservoirReservoir
- Curtis CreekRiverlive gauge
- Curtis LakeReservoir
- Cushman CreekRiver
- Cushman LakeLake
- Custer CreekRiver
- Custer Reservoir (historical)Reservoir
- Cutler CreekRiver
- Cutler CreekRiver
- Cutler ReservoirReservoir
- Cutthroat CreekRiver
- Cyclone CreekRiver
- Cyclone CreekRiver
- Dads ReservoirReservoir
- Daggett CreekRiver
- Daigre ReservoirReservoir
- Dale CreekRiverlive gauge
- Dale ReservoirReservoir
- Dale ReservoirReservoir
- Daley TankReservoir
- Dallas CreekRiverlive gauge
- Dalton ReservoirReservoir
- Daniher ReservoirReservoir
- Darby CreekRiver
- Darby CreekRiver
- Darling CreekRiver
- Darling CreekRiverlive gauge
- Darling LakeLake
- Darling ReservoirReservoir
- Darnell CreekRiver
- Darnell ReservoirReservoir
- Darwin ReservoirReservoir
- Davenport CreekRiver
- Davey LakeLake
- David E Farr ReservoirReservoir
- Davis CreekRiver
- Davis CreekRiver
- Davis MeadowLake
- Davis ReservoirReservoir
- Davis ReservoirReservoir
- Davis ReservoirReservoir
- Davis Reservoir Number 1Reservoir
- Davis Reservoir Number 2Reservoir
- Dawn ReservoirReservoir
- Dawson CreekRiver
- Dawson ReservoirReservoir
- Dawson ReservoirReservoir
- Day CreekRiver
- D CreekRiver
- D D and E Wise ReservoirReservoir
- Dead Buck ReservoirReservoir
- Dead Doe ReservoirReservoir
- Dead Dog ReservoirReservoir
- Deadhorse CreekRiver
- Deadhorse CreekRiver
- Deadhorse CreekRiver
- Dead Horse CreekRiver
- Dead Horse CreekRiver
- Dead Horse CreekRiver
- Dead Horse CreekRiver
- Dead Horse LakeLake
- Dead Horse ReservoirReservoir
- Dead LakeLake
- Deadman CreekRiver
- Deadman CreekRiver
- Deadman CreekRiver
- Deadman CreekRiver
- Deadman CreekRiver
- Deadman CreekRiver
- Deadman CreekRiver
- Deadman CreekRiver
- Deadman LakeLake
- Deadman LakeReservoir
- Deadman LakeLake
- Deadman LakesLake
- Deadman ReservoirReservoir
- Deadmans CreekRiver
- Deadmans CreekRiver
- Deadmans CreekRiver
- Deadmans LakeLake
- Dead Snag ReservoirReservoir
- Deadwood CreekRiver
- Death Valley CreekRiver
- De Beque ReservoirReservoir
- De Camp ReservoirReservoir
- Deception CreekRiver
- Decker CreekRiver
- Decker CreekRiver
- Decker CreekRiver
- Decker - Pierce ReservoirReservoir
- Deckers LakeLake
- Deeds CreekRiver
- Deep Channel CreekRiver
- Deep CreekRiver
- Deep CreekRiver
- Deep CreekRiver
- Deep CreekRiver
- Deep CreekRiver
- Deep CreekRiver
- Deep CreekRiver
- Deep CreekRiver
- Deep CreekRiver
- Deep CreekRiver
- Deep CreekRiver
- Deep CreekRiver
- Deep CreekRiver
- Deep CreekRiver
- Deep CreekRiver
- Deep CreekRiver
- Deep Creek Reservoir Number 2Reservoir
- Deep LakeLake
- Deep LakeLake
- Deep LakeLake
- Deep Slough ReservoirReservoir
- Deep Ward LakeReservoir
- Deer Beaver CreekRiver
- Deer CreekRiver
- Deer CreekRiver
- Deer CreekRiver
- Deer CreekRiver
- Deer CreekRiver
- Deer CreekRiver
- Deer CreekRiver
- Deer CreekRiver
- Deer CreekRiver
- Deer CreekRiver
- Deer CreekRiver
- Deer CreekRiver
- Deer CreekRiver
- Deer CreekRiver
- Deer CreekRiver
- Deer CreekRiver
- Deer CreekRiver
- Deer CreekRiver
- Deer CreekRiver
- Deer CreekRiver
- Deer CreekRiver
- Deer CreekRiver
- Deer CreekRiver
- Deerhorn CreekRiver
- Deering LakeLake
- Deer LakeLake
- Deer LakeLake
- Deer LakesReservoir
- Deer Lick CreekRiver
- Deer Lick CreekRiver
- Deer ParkLake
- Deer Park CreekRiver
- Deer ReservoirReservoir
- Deer RunRiver
- De France ReservoirReservoir
- De Herrera LakeLake
- De Koevend LakeLake
- Del Aqua ArroyoRiver
- Deldorado CreekRiver
- Del Monte DitchRiver
- Delonde CreekRiver
- Delta ReservoirReservoir
- Delta ReservoirReservoir
- Delta Reservoir Number 3Reservoir
- Deluge CreekRiver
- Deluge LakeLake
- Demchek LakeLake
- Demmel LakeReservoir
- Democrat CreekRiver
- Denning Irrigation Reservoir Number 1Reservoir
- Denny CreekRiver
- Denny LakeLake
- Denny LakeReservoir
- Denver CreekRiver
- Denver LakeReservoir
- Derby CreekRiver
- Derby LakeReservoir
- Deremer Lake Number 10Reservoir
- De Remer LakesReservoir
- Deserted Park ReservoirReservoir
- Desert ReservoirReservoir
- Detwiller ReservoirReservoir
- Deus LakeLake
- Devaney CreekRiver
- Dever CreekRiver
- Devere ReservoirReservoir
- Devil CreekRiver
- Devil CreekRiver
- Devils CreekRiver
- Devils CreekRiver
- Devils Hole CreekRiver
- Devils LakeLake
- Devils Slide CreekRiver
- Devils Thumb LakeLake
- Deweese-Dye ReservoirReservoir
- Dewey LakeReservoir
- Dexter CreekRiver
- Dexter CreekRiver
- Diamond CreekRiver
- Diamond CreekRiver
- Diamond LakeLake
- Diamond LakeReservoir
- Diamond LakeLake
- Diamond ReservoirReservoir
- Diana ReservoirReservoir
- Dickerville CreekRiver
- Dickinson Irrigation ReservoirReservoir
- Dicks CreekRiver
- Dickson CreekRiver
- Diemer LakeLake
- Dierich CreekRiver
- Difficult CreekRiverlive gauge
- Difficult CreekRiver
- Difficulty CreekRiver
- Dillabaugh ReservoirReservoir
- Dillon ReservoirReservoirlive gauge
- Dines LakeLake
- Dinkle LakeLake
- Dinner BranchRiver
- Dipping LakesLake
- Dipping Vat CreekRiver
- Dipping Vat CreekRiver
- Dirty George CreekRiver
- Dirty Woman CreekRiver
- Disappointment CreekRiver
- Disappointment LakeLake
- Disappointment Number Five ReservoirReservoir
- Disappointment Number Four ReservoirReservoir
- Disappointment Number Nine ReservoirReservoir
- Disappointment Number Seven ReservoirReservoir
- Disappointment Number Six ReservoirReservoir
- Disappointment Number Three ReservoirReservoir
- Disappointment Reservoir Number 1Reservoir
- Disappointment Reservoir Number 2Reservoir
- Ditch CreekRiver
- Ditch CreekRiver
- Divide CreekRiver
- Divide CreekRiverlive gauge
- Divide CreekRiver
- Divide Creek Reservoir Number 3Reservoir
- Divide Creek Reservoir Number 4Reservoir
- Divide Creek Reservoir Number 5Reservoir
- Divide Creek Reservoir Number TwoReservoir
- Divide LakesReservoir
- Divide ReservoirReservoir
- Divide ReservoirReservoir
- Divide ReservoirReservoir
- Divide ReservoirReservoir
- Dixie CreekRiver
- Dixon CreekRiver
- Dixon ReservoirReservoir
- Dixon ReservoirReservoir
- Dobbs ReservoirReservoir
- Dodd ReservoirReservoir
- Dodgeton CreekRiver
- Dodo ReservoirReservoir
- Doe CreekRiver
- Doe CreekRiver
- Doe CreekRiver
- Doelz ReservoirReservoir
- Doe Point ReservoirReservoir
- Doe Reseeding ReservoirReservoir
- Dogfish ReservoirReservoir
- Dog Springs ArroyoRiver
- Doig LakeLake
- Dollan ReservoirReservoir
- Dollar LakeLake
- Dollar LakeLake
- Dollar LakeLake
- Dollar LakeLake
- Dolomite LakeLake
- Dolores CreekRiver
- Domantle LakeLake
- Dome CreekRiver
- Dome LakeLake
- Dominguez LakeLake
- Dominguez Rim ReservoirReservoir
- Dominick ReservoirReservoir
- Donath LakeLake
- Donath LakeReservoir
- Donath LakeReservoir
- Donnely ReservoirReservoir
- Don Smith ReservoirReservoir
- Dopey ReservoirReservoir
- Dora LakeLake
- Doran CreekRiver
- Doris LakeLake
- Dorsey CreekRiver
- Dorsey LakeReservoir
- Dory LakeLake
- Doss ArroyoRiver
- Dotson and Enlargement ReservoirReservoir
- Dotson ReservoirReservoir
- Double Cabins ParkLake
- Double TankReservoir
- Dougan ReservoirReservoir
- Doug CreekRiver
- Doughnut LakeLake
- Doughspoon CreekRiver
- Doughspoon ReservoirReservoir
- Doughty CreekRiver
- Doughty ReservoirReservoir
- Douglas CreekRiver
- Douglas CreekRiver
- Douglas CreekRiver
- Douglas CreekRiver
- Douglas ReservoirReservoir
- Douglass LakeReservoir
- Dove CreekRiver
- Dove Creek Number 1 ReservoirReservoir
- Dove ReservoirReservoir
- Dover ReservoirReservoir
- Dowdy LakeLake
- Downey CreekRiver
- Doyle ArroyoRiver
- Doyle Arroyo ReservoirReservoir
- Doyle ReservoirReservoir
- Drake LakeReservoir
- Drake ReservoirReservoir
- Draper CreekRiver
- Dream LakeLake
- Dresher ReservoirReservoir
- Dressel Number Two ReservoirReservoir
- Dressel ReservoirReservoir
- Dreyfus ReservoirReservoir
- Drift CreekRiver
- Drift Fence ReservoirReservoir
- Drink CreekRiver
- Dripping Rock CreekRiver
- Dripping Rock ReservoirReservoir
- Driveway ReservoirReservoir
- Drowsy Water CreekRiver
- Droz CreekRiver
- DR ReservoirReservoir
- Dry Buck CreekRiver
- Dry Canyon ReservoirReservoir
- Dry Canyon Spring ReservoirReservoir
- Dry Canyon WashRiver
- Dry Cedar CreekRiver
- Dry Cottonwood CreekRiver
- Dry Cottonwood ReservoirReservoir
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiverlive gauge
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiverlive gauge
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry CreekRiver
- Dry Creek Flood Control ReservoirReservoir
- Dry Creek ReservoirReservoir
- Dry Fork Big Dominguez CreekRiver
- Dry Fork Cabin CreekRiver
- Dry Fork Curecanti CreekRiver
- Dry Fork Elkhead CreekRiverlive gauge
- Dry Fork Escalante CreekRiver
- Dry Fork Kimball CreekRiver
- Dry Fork Lightner CreekRiver
- Dry Fork Little Bear CreekRiver
- Dry Fork Marvine CreekRiver
- Dry Fork Mesa CreekRiver
- Dry Fork Michigan RiverRiver
- Dry Fork Minnesota CreekRiver
- Dry Fork Owl CreekRiver
- Dry Fork Piceance CreekRiver
- Dry Fork ReservoirReservoir
- Dry Fork Roan CreekRiver
- Dry Fork Snowshoe CreekRiver
- Dry Fork Trout CreekRiver
- Dry Hollow CreekRiver
- Dry LakeLake
- Dry LakeLake
- Dry LakeLake
- Dry LakeLake
- Dry LakeLake
- Dry LakeLake
- Dry LakeLake
- Dry LakeLake
- Dry LakeLake
- Dry LakeLake
- Dry LakeLake
- Dry LakeLake
- Dry LakeLake
- Dry LakeLake
- Dry Lake FlatLake
- Dry Lake ReservoirReservoir
- Dry Lake ReservoirReservoir
- Dry Lake ReservoirReservoir
- Dry LakesLake
- Dry LakesLake
- Dry Lakes CreekRiver
- Dry Mesa Reservoir Number 2Reservoir
- Dry Miller CreekRiver
- Dry Owens CreekRiver
- Dry Pole CreekRiver
- Dry Possum CreekRiver
- Dry Powderhorn CreekRiver
- Dry ProngRiver
- Dry Rifle CreekRiver
- Dry Rock CreekRiver
- Dry RunRiver
- Dry Saint Vrain CreekRiver
- Dry Sweetwater CreekRiver
- Dry Thirteenmile CreekRiver
- Dry Wild Horse LakeLake
- Dry Willow CreekRiver
- Dry Woody CreekRiver
- D T Reservoir Number 3Reservoir
- Duck CreekRiver
- Duck CreekRiver
- Duck CreekRiver
- Duck CreekRiver
- Duckett CreekRiver
- Duckfoot CreekRiver
- Duck LakeLake
- Duck LakeReservoir
- Duck LakeLake
- Duck LakeLake
- Duck LakeLake
- Duck LakeReservoir
- Duck LakeLake
- Duck LakeLake
- Duck PondLake
- Duck ReservoirReservoir
- Ducks Nest ReservoirReservoir
- Dudley CreekRiver
- Dudley CreekRiver
- Dudley PondReservoir
- Dugger ReservoirReservoir
- Dugout CreekRiver
- Dugout CreekRiver
- Dugout CreekRiver
- Dugout WashRiver
- Duke LakeReservoir
- Duling CreekRiver
- Duling LakesLake
- Dumont LakeReservoir
- Duncan CreekRiver
- Dunckley and Dubeau ReservoirReservoir
- Dunham Number Three ReservoirReservoir
- Dunham Place Number 2 ReservoirReservoir
- Dunham Point ReservoirReservoir
- Dunham ReservoirReservoir
- Dunnagan ReservoirReservoir
- Dunning CreekRiver
- Dupont LakeLake
- Duran ArroyoRiver
- Durango Regulatory ReservoirReservoirlive gauge
- Durango Reservoir Number 1Reservoir
- Durkee CreekRiver
- Dutch CreekRiver
- Dutch CreekRiver
- Dutch CreekRiver
- Dutch CreekRiver
- Dutch CreekRiver
- Dutch CreekRiverlive gauge
- Dutch FlatLake
- Dutch Girl LakeLake
- Dutchman CreekRiver
- Dutchman LakeLake
- Dutton CreekRiver
- Duvall Reservoir Number 1Reservoir
- Dyer CreekRiver
- Dye ReservoirReservoir
- Dyers CreekRiver
- Dyke CreekRiver
- Dyke CreekRiver
- Dynamite LakeLake
- Eagle CreekRiver
- Eagle CreekRiver
- Eagle CreekRiver
- Eagle LakeReservoir
- Eagle LakeLake
- Eagle LakeLake
- Eagle RiverRiverlive gauge
- Eagle Rock LakesLake
- Eagle Rock ReservoirReservoir
- Eagle Rock ReservoirReservoir
- Eagle Scout Lake ReservoirReservoir
- Eaglesmere LakesLake
- Eaglewatch LakeReservoir
- East Alder CreekRiver
- East Badger CreekRiver
- East Bear CreekRiver
- East Beard ReservoirReservoir
- East Bear Springs ArroyoRiver
- East Beaver CreekRiver
- East Beaver CreekRiver
- East Beaver CreekRiver
- East Beaver CreekRiver
- East Beaver CreekRiver
- East Bellows CreekRiver
- East Bijou CreekRiver
- East Branch Big Salt WashRiver
- East Branch Brackett CreekRiver
- East Branch Crooked ArroyoRiver
- East Branch Pinos CreekRiver
- East Branch Reed WashRiver
- East Branch ReservoirReservoir
- East Branch Shavano CreekRiver
- East Branch South Fork Mad CreekRiver
- East Branch Spring CreekRiver
- East Branch Steels ForkRiver
- East Branch Ute CreekRiver
- East Branch West CreekRiver
- East Branch West Salt CreekRiver
- East Branch Willow CreekRiver
- East Brush CreekRiver
- East Brush CreekRiver
- East Buffalo CreekRiver
- East Bull CreekRiver
- East Cabin CreekRiver
- East Canyon CreekRiver
- East Canyon CreekRiver
- East Canyon ReservoirReservoir
- East Carrizo CreekRiver
- East Cherry CreekRiver
- East Chicos ReservoirReservoir
- East Clay CreekRiver
- East Coal CreekRiver
- East Coal CreekRiver
- East Coulter CreekRiver
- East Cox ReservoirReservoir
- East CreekRiver
- East CreekRiver
- East CreekRiver
- East CreekRiver
- East Cross CreekRiver
- East Cross CreekRiver
- East Crystal CreekRiver
- Eastdale Reservoir Number 1Reservoir
- Eastdale Reservoir Number 2Reservoir
- East Deer CreekRiver
- East Delaney LakeLake
- East Divide CreekRiver
- East Douglas CreekRiver
- East Downey CreekRiver
- East Dry CreekRiver
- East Elk CreekRiver
- East Elk CreekRiver
- East Elk CreekRiverlive gauge
- East Evacuation CreekRiver
- East Fawn CreekRiver
- East Fork Adobe CreekRiver
- East Fork Alder CreekRiver
- East Fork Alder CreekRiver
- East Fork Arapaho CreekRiver
- East Fork Arkansas RiverRiverlive gauge
- East Fork Avalanche CreekRiver
- East Fork Bear CreekRiver
- East Fork Bear Park CreekRiver
- East Fork Beaver Dam CreekRiver
- East Fork Bent CreekRiver
- East Fork Big CreekRiver
- East Fork Big Spring CreekRiver
- East Fork Blacktail CreekRiver
- East Fork Brush CreekRiver
- East Fork Brush CreekRiver
- East Fork Buck Park CreekRiver
- East Fork Cebolla CreekRiver
- East Fork Cherokee CreekRiver
- East Fork Cherry CreekRiver
- East Fork Cimarron RiverRiver
- East Fork Coldwater CreekRiver
- East Fork Conn CreekRiver
- East Fork Costilla CreekRiver
- East Fork Cottonwood CreekRiver
- East Fork Dallas CreekRiver
- East Fork Dead Horse CreekRiver
- East Fork Doughspoon CreekRiver
- East Fork Dry CreekRiver
- East Fork Dry CreekRiver
- East Fork Eagle RiverRiverlive gauge
- East Fork Eightmile CreekRiver
- East Fork Escalante CreekRiver
- East Fork Fall CreekRiver
- East Fork Fawn CreekRiver
- East Fork Fish CreekRiver
- East Fork Flag CreekRiver
- East Fork Greasewood CreekRiver
- East Fork Hermosa CreekRiver
- East Fork Hoe Ranch ArroyoRiver
- East Fork Homestake CreekRiver
- East Fork Horsefly CreekRiver
- East Fork Jubb CreekRiver
- East Fork King ArroyoRiver
- East Fork Leopard CreekRiver
- East Fork Little Blue CreekRiver
- East Fork Little Cimarron RiverRiver
- East Fork Little Muddy CreekRiver
- East Fork Little Muddy CreekRiver
- East Fork Los Pinos CreekRiver
- East Fork Mc Kenzie CreekRiver
- East Fork Milsap CreekRiver
- East Fork Minnesota CreekRiver
- East Fork Mud CreekRiver
- East Fork Navajo RiverRiver
- East Fork Ninemile CreekRiver
- East Fork North Elk CreekRiver
- East Fork Oliver CreekRiver
- East Fork Parachute CreekRiver
- East Fork Piedra RiverRiver
- East Fork Pinos CreekRiver
- East Fork Plum Bush CreekRiver
- East Fork Powderhorn CreekRiver
- East Fork Red Canyon CreekRiver
- East Fork Red CreekRiver
- East Fork Red Dirt CreekRiver
- East Fork Rio ChamaRiver
- East Fork Roaring CreekRiver
- East Fork Rock CreekRiver
- East Fork Sand CreekRiver
- East Fork San Francisco CreekRiver
- East Fork San Juan RiverRiver
- East Fork Schwachheim CreekRiver
- East Fork Shearer CreekRiver
- East Fork Sheep CreekRiver
- East Fork Sheep CreekRiver
- East Fork Sig CreekRiver
- East Fork South Fork Crystal RiverRiver
- East Fork Spring CreekRiver
- East Fork Spring CreekRiver
- East Fork Strawberry CreekRiver
- East Fork Terror CreekRiver
- East Fork Three Licks CreekRiver
- East Fork Troublesome CreekRiver
- East Fork Turkey CreekRiver
- East Fork Ute CreekRiver
- East Fork Weminuche CreekRiver
- East Fork West Beaver CreekRiver
- East Fork Williams CreekRiver
- East Fork Williams CreekRiver
- East Fork Williams ForkRiver
- East Fork Willow CreekRiver
- East Fork Wilson CreekRiver
- East Fork Wolf CreekRiver
- East Hawxhurst CreekRiver
- East Horse CreekRiver
- East Hunter CreekRiver
- East InletRiver
- East Italian ReservoirReservoir
- East Jakeman CreekRiver
- East LakeLake
- East Lake CreekRiver
- East Lake Number 2Reservoir
- East Lake ReservoirReservoir
- Eastlake Reservoir Number 2Reservoir
- Eastlake Reservoir Number OneReservoir
- Eastlake Reservoir Number ThreeReservoir
- East Leon CreekRiver
- East Leroux CreekRiver
- East Lewis CreekRiver
- East Lime CreekRiver
- East Lost CreekRiver
- East Lost LakeLake
- East Mamm CreekRiver
- East Mancos RiverRiver
- Eastman CreekRiver
- East Maroon CreekRiver
- East Marvine CreekRiver
- East McKee ReservoirReservoir
- East Meadow CreekRiver
- East Mesa CreekRiver
- East Middle CreekRiver
- East Middle Fork Parachute CreekRiver
- East Miller CreekRiver
- East Mineral CreekRiver
- East Mud CreekRiver
- East Muddy CreekRiver
- East Naturita CreekRiver
- East No Name CreekRiver
- East Paradox CreekRiver
- East Park CreekRiver
- East Parsons TanksReservoir
- East Pass CreekRiver
- East Pine CreekRiver
- East Plum CreekRiverlive gauge
- East Porter CreekRiver
- East Prong Wildcat CreekRiver
- East Red CreekRiver
- East Red WashRiver
- East ReservoirReservoir
- East ReservoirReservoir
- East Rifle CreekRiver
- East RiverRiverlive gauge
- East Roatcap CreekRiver
- East Saint Louis CreekRiverlive gauge
- East Salt CreekRiver
- East Salt CreekRiver
- East Sand CreekRiver
- East Sheep CreekRiver
- East Snowmass CreekRiver
- East Soap CreekRiver
- East Sopris CreekRiver
- East Steuben CreekRiver
- East Stoneham ReservoirReservoir
- East TankReservoir
- East Tennessee CreekRiver
- East Timberlake CreekRiver
- East Toll Gate CreekRiver
- East Trout CreekRiver
- East Twin WashRiver
- East Two CreekRiver
- East Ute CreekRiver
- East Willow CreekRiver
- East Willow CreekRiver
- East Willow CreekRiver
- East Willow CreekRiver
- East Willow CreekRiver
- East Willow CreekRiver
- Eaton CreekRiver
- Eaton-Law ReservoirReservoir
- Eaton ReservoirReservoir
- E Beckwith Reservoir Number 1Reservoir
- Eby CreekRiver
- Echo Canyon ReservoirReservoir
- Echo CreekRiver
- Echo CreekRiver
- Echo CreekRiver
- Echo CreekRiver
- Echo LakeLake
- Echo LakeReservoir
- Edds ReservoirReservoir
- Eddy CreekRiver
- Edge LakeLake
- Edgerton CreekRiver
- Edges LakeLake
- Ed Joe ReservoirReservoir
- Edler WellReservoir
- Edson ArroyoRiver
- Edward Madigan Erosion Control Reservoir Number 1Reservoir
- Egeria CreekRiver
- Egeria Creek ReservoirReservoir
- Eggleston LakeReservoir
- Eggleston Reservoir Number 4Reservoir
- Egg Rock CreekRiver
- E G Merritt ReservoirReservoir
- Eichheim ReservoirReservoir
- Eider CreekRiver
- Eightmile CreekRiver
- Eightmile CreekRiver
- Elaine LakeLake
- Elbert CreekRiver
- Elbert CreekRiver
- Elder ReservoirReservoir
- Eldon ReservoirReservoir
- Eldorado LakeLake
- Electra LakeReservoir
- Elephant ReservoirReservoir
- Elevenmile Canyon ReservoirReservoir
- El Fragoso CreekRiver
- Elk CreekRiver
- Elk CreekRiverlive gauge
- Elk CreekRiver
- Elk CreekRiver
- Elk CreekRiver
- Elk CreekRiver
- Elk CreekRiver
- Elk CreekRiver
- Elk CreekRiverlive gauge
- Elk CreekRiver
- Elk CreekRiver
- Elk CreekRiverlive gauge
- Elk CreekRiver
- Elk CreekRiver
- Elk CreekRiver
- Elk CreekRiver
- Elk CreekRiver
- Elk CreekRiver
- Elk CreekRiver
- Elk CreekRiver
- Elk CreekRiver
- Elk CreekRiver
- Elk CreekRiver
- Elk CreekRiver
- Elk CreekRiver
- Elk CreekRiver
- Elk CreekRiver
- Elk Creek Number 1 ReservoirReservoir
- Elk Creek Reservoir Number 2Reservoir
- Elkhead CreekRiverlive gauge
- Elk Head ReservoirReservoir
- Elkhorn CreekRiver
- Elkhorn CreekRiver
- Elk LakeLake
- Elk LakeLake
- Elk LakeLake
- Elk Lake Number 1Reservoir
- Elk LakesLake
- Elko LakeLake
- Elk Park ReservoirReservoir
- Elk ReservoirReservoir
- Elk RiverRiverlive gauge
- Elk Wallows ReservoirReservoir
- Ella ReservoirReservoir
- Ellgen ReservoirReservoir
- Ellgen Reservoir Number 2Reservoir
- Ellington CreekRiver
- Ellington ReservoirReservoir
- Elliot CreekRiver
- Elliott CreekRiverlive gauge
- Elliott CreekRiver
- Ellsworth CreekRiver
- Elmore ArroyoRiver
- Elmwood ReservoirReservoir
- El Paso CreekRiver
- El Pedregoso CreekRiver
- El Perdido CreekRiver
- El Poso ArroyoRiver
- El Poso CreekRiver
- El Rito AzulRiver
- El Rito de AbanRiver
- El Valle CreekRiver
- Elwood CreekRiver
- Embargo CreekRiver
- Embryo LakeLake
- E M Curry ReservoirReservoir
- Emerald LakeLake
- Emerald LakeLake
- Emerald LakeLake
- Emerald LakeLake
- Emerald LakeLake
- Emerald LakeLake
- Emerald LakeLake
- Emmaline LakeLake
- Emmerson LakeLake
- Empedrado LakeLake
- Empire ReservoirReservoir
- Empire ReservoirReservoir
- Emrich ReservoirReservoir
- Engine CreekRiver
- Englewood ReservoirReservoir
- English CreekRiver
- Enochs LakeReservoir
- Equalizer LakeReservoir
- Erickson CreekRiver
- Erickson LakeLake
- Erickson ReservoirReservoir
- Erie LakeReservoir
- Escalante CreekRiverlive gauge
- Eshelman ReservoirReservoir
- Estates Reservoir Number 1Reservoir
- Ethel CreekRiver
- Ethel CreekRiver
- Ethel LakeLake
- Eureka CreekRiver
- Eureka CreekRiver
- Eureka LakeLake
- Eureka Reservoir Number 1Reservoir
- Eureka Reservoir Number 2Reservoir
- Eureka ReservoirsReservoir
- Eva CreekRiver
- Evacuation CreekRiver
- Evans ReservoirReservoir
- Evelyn CreekRiver
- Evergreen LakeReservoirlive gauge
- Evergreen LakesLake
- Evilsizer LakeReservoir
- Express CreekRiver
- Eyre CreekRiver
- E Z CreekRiver
- Faber ReservoirReservoir
- Fader ReservoirReservoir
- Failes CreekRiver
- Fairmont Park ReservoirReservoir
- Fairmount ReservoirReservoir
- Fairport ReservoirReservoir
- Fairview LakeLake
- Fairview LakeLake
- Fairview ReservoirReservoir
- Fairview ReservoirReservoir
- Fairview Reservoir Number 2Reservoir
- Falcon LakeLake
- Fall CreekRiver
- Fall CreekRiver
- Fall CreekRiver
- Fall CreekRiver
- Fall CreekRiver
- Fall CreekRiver
- Fall CreekRiver
- Fall CreekRiver
- Fall CreekRiver
- Fall CreekRiver
- Fall CreekRiver
- Fall CreekRiver
- Fall CreekRiver
- Fall CreekRiver
- Fall CreekRiver
- Fall CreekRiver
- Fall Creek ReservoirReservoir
- Fall RiverRiver
- Fall RiverRiver
- Fall River ReservoirReservoir
- Falls CreekRiver
- Falls CreekRiver
- Falls CreekRiver
- Falls CreekRiver
- Falls CreekRiver
- Fall View LakeLake
- Fancher CreekRiver
- Fancy CreekRiver
- Fancy LakeLake
- Farmers CreekRiver
- Farnham CreekRiver
- Farnsworth CreekRiver
- Far PondLake
- Farris CreekRiver
- Farr LakeReservoir
- Farwell CreekRiver
- Farwell LakeLake
- Fawn CreekRiverlive gauge
- Fawn CreekRiver
- Fawn CreekRiver
- Fawn CreekRiver
- Fawn CreekRiver
- Fawn CreekRiver
- Fay LakesLake
- Fear CreekRiver
- Federal ReservoirReservoir
- Felch CreekRiver
- Fence CreekRiver
- Fence Line ReservoirReservoir
- Ferguson CreekRiver
- Fern CreekRiver
- Fern CreekRiver
- Fern CreekRiver
- Fern CreekRiver
- Fern LakeLake
- Ferril LakeLake
- Ferris CreekRiver
- Ferris ReservoirReservoir
- Fiddler CreekRiver
- Field CreekRiver
- Fielden ReservoirReservoir
- Fifth LakeLake
- Finch LakeLake
- Finger LakeLake
- Finger LakeLake
- Finki ReservoirReservoir
- Finney CutsRiver
- Finney ReservoirReservoir
- Fir CreekRiver
- Fir CreekRiver
- Firebox CreekRiver
- Fire Box ReservoirReservoir
- Firestone LakeReservoir
- First Alkali CreekRiver
- First Anvil CreekRiver
- First CreekRiver
- First CreekRiver
- First CreekRiver
- First CreekRiver
- First CreekRiver
- First CreekRiver
- First CreekRiver
- First Fork Piedra RiverRiver
- First Fork Red CreekRiver
- First Fork South Fork Piney RiverRiver
- First ReservoirReservoir
- Fischer LakeLake
- Fish CreekRiver
- Fish CreekRiver
- Fish CreekRiver
- Fish CreekRiver
- Fish CreekRiver
- Fish CreekRiver
- Fish CreekRiver
- Fish CreekRiver
- Fish CreekRiver
- Fish CreekRiver
- Fish CreekRiver
- Fish CreekRiver
- Fish CreekRiver
- Fish CreekRiver
- Fish CreekRiver
- Fish Creek ReservoirReservoir
- Fish Creek ReservoirReservoir
- Fish Creek Reservoir Number OneReservoir
- Fish Creek Reservoir Number TwoReservoir
- Fisher Canon ReservoirReservoir
- Fisher CreekRiver
- Fisher CreekRiver
- Fisher CreekRiver
- Fisher CreekRiver
- Fisher CreekRiver
- Fisher PitReservoir
- Fisher ReservoirReservoir
- Fisher ReservoirReservoir
- Fish Hawk LakeLake
- Fishhook CreekRiver
- Fishhook LakeLake
- Fish LakeLake
- Fish ParkLake
- Fish Pond LakeLake
- Fish ReservoirsReservoir
- Fitzpatrick ReservoirReservoir
- Fivemile CreekRiver
- Fivemile CreekRiver
- Fivemile LakeLake
- Fivemile ReservoirReservoir
- Five Pine Mesa CreekRiver
- Five Pine ReservoirReservoir
- Five Pines Reservoir Number TwoReservoir
- Flag CreekRiver
- Flag CreekRiver
- Flagler ForkRiver
- Flagler ReservoirReservoir
- Flagstaff CreekRiver
- Flatiron ReservoirReservoir
- Flatiron ReservoirReservoir
- Flat LakeLake
- Flat ReservoirReservoir
- Flint CreekRiver
- Flint LakesLake
- Floating LakeLake
- Floating ReservoirReservoir
- Flogus PondLake
- Flora CreekRiver
- Florence City Water ReservoirsReservoir
- Florence LakeLake
- Florence Number 1 and 2 ReservoirReservoir
- Florida RiverRiverlive gauge
- Flowing Park ReservoirReservoir
- Floyd CreekRiver
- Floyd ReservoirReservoir
- Floyd Verhoeff ReservoirReservoir
- Flume CreekRiver
- Flume CreekRiver
- Fly CreekRiver
- Foidel CreekRiver
- Fonce LakeLake
- Fonce WashRiver
- Fool CreekRiver
- Fooses CreekRiver
- Fooses LakeLake
- Foothills ReservoirReservoir
- Forbes CreekRiver
- Forbes Park LakeReservoir
- Ford CreekRiver
- Forebay LakeReservoir
- Forest LakeLake
- Forest LakesLake
- Forks ReservoirReservoir
- Forrester CreekRiver
- Forrester CreekRiver
- Forrest Reservoir (historical)Reservoir
- Fortification CreekRiver
- Fort Lyons ReservoirReservoir
- Forty Acre LakeReservoir
- Forty-seven CreekRiver
- Fossil CreekRiver
- Fossil Creek ReservoirReservoir
- Fossil ReservoirReservoir
- Foster ReservoirReservoir
- Foster ReservoirReservoir
- Fountain CreekRiverlive gauge
- Fountain ReservoirReservoirlive gauge
- Fountain Valley Reservoir Number 2Reservoir
- Fountain Valley Reservoir Number 3Reservoir
- Four Elk CreekRiver
- Fourmile Canyon CreekRiver
- Fourmile CreekRiverlive gauge
- Fourmile CreekRiver
- Fourmile CreekRiver
- Fourmile CreekRiver
- Fourmile CreekRiver
- Fourmile CreekRiver
- Fourmile CreekRiver
- Fourmile CreekRiver
- Fourmile CreekRiver
- Fourmile CreekRiver
- Fourmile CreekRiver
- Fourmile CreekRiver
- Fourmile CreekRiver
- Fourmile LakeLake
- Fourteenmile CreekRiver
- Fourth LakeLake
- Fourth Newlin CreekRiver
- Fourth of July CreekRiver
- Fowler CreekRiver
- Fox Acres Number 2 ReservoirReservoir
- Fox Acres ReservoirReservoir
- Fox Canyon CreekRiver
- Fox CreekRiver
- Fox CreekRiver
- Fox CreekRiver
- Fox CreekRiver
- Fox CreekRiver
- Fox Den CreekRiver
- Fox Den ReservoirReservoir
- Fox LakeReservoir
- Francis CreekRiver
- Frank B Watters ReservoirReservoir
- Franklin LakeReservoir
- Franklin ReservoirReservoir
- Franks ReservoirReservoir
- Franktown Parker FPA-1 ReservoirReservoir
- Franktown Parker FPA-2 ReservoirReservoir
- Franktown Parker FPA-4 ReservoirReservoir
- Franktown Parker FPA-5 ReservoirReservoir
- Franktown Parker FPA-6 ReservoirReservoir
- Franktown Parker FPB-1 ReservoirReservoir
- Franktown Parker FPE-2 ReservoirReservoir
- Franktown Parker FPE-3 ReservoirReservoir
- Franktown Parker FPE-4 ReservoirReservoir
- Franktown Parker FPE-5 ReservoirReservoir
- Franktown Parker FPE-6 ReservoirReservoir
- Franktown Parker FPE-7 ReservoirReservoir
- Franktown Parker FPE-8 ReservoirReservoir
- Franktown Parker FPE-9 ReservoirReservoir
- Franktown Parker FPLG-1 ReservoirReservoir
- Franktown Parker FPLG-2 ReservoirReservoir
- Franktown Parker FPM-1 ReservoirReservoir
- Franktown Parker FPP-1 ReservoirReservoirlive gauge
- Franktown Parker FPR-1 ReservoirReservoir
- Franktown Parker FPR-2 ReservoirReservoir
- Franktown Parker FPS-1 ReservoirReservoir
- Franktown Parker FPW-1 ReservoirReservoirlive gauge
- Frantz CreekRiver
- Frantz LakeReservoir
- Franz CreekRiver
- Fraser CreekRiver
- Fraser RiverRiver
- Fravert ReservoirReservoir
- Fred Decamp ReservoirReservoir
- Freddy ReservoirReservoir
- Frederick ReservoirReservoir
- Freeburrow LakeLake
- Freeland Reservoir Number 4Reservoir
- Freeman CreekRiver
- Freeman CreekRiver
- Freeman CreekRiver
- Freeman CreekRiver
- Freeman CreekRiver
- Freeman CreekRiver
- Freeman ReservoirReservoir
- Freezeout CreekRiver
- French CreekRiver
- French CreekRiver
- French CreekRiver
- French CreekRiver
- French CreekRiver
- French CreekRiverlive gauge
- French LakeReservoir
- Frenchman CreekRiver
- Frenchman CreekRiver
- Frenchman Creek ReservoirReservoir
- Frenchwoman CreekRiver
- Freshwater CreekRiver
- Friends CreekRiver
- Frigid LakeLake
- Frijole CreekRiver
- Frisco LakeLake
- Frost CreekRiver
- Froze CreekRiver
- Frozen LakeLake
- Frozen LakeLake
- Fruita ReservoirReservoir
- Fruita Reservoir Number 3Reservoir
- Fruita Reservoir Number OneReservoir
- Fruita Reservoir Number TwoReservoir
- Fruit Growers ReservoirReservoir
- Frying Pan CreekRiver
- Fryingpan LakesLake
- Fryingpan RiverRiverlive gauge
- Fuchs ReservoirReservoir
- Fuchs ReservoirReservoir
- Fuesz ReservoirReservoir
- Fuller LakeLake
- Fuller ReservoirReservoir
- Fultz ReservoirReservoir
- Funk ReservoirReservoir
- Furness ArroyoRiver
- F W Linke Reservoir Number 2Reservoir
- F W Linke Reservoir Number 3Reservoir
- Gaalegos ReservoirReservoir
- Gable CreekRiver
- Gabriel LakeReservoir
- Gageby CreekRiver
- Gagliardi ReservoirReservoir
- Gains ReservoirReservoir
- Galbeth CreekRiver
- Galena CreekRiver
- Galena CreekRiver
- Galena LakeLake
- Galena LakeLake
- Gallagher LakeLake
- Gallinas CreekRiver
- Galloway CreekRiver
- Galloway LakeLake
- Game CreekRiver
- Gander PondLake
- Gant ArroyoRiver
- Garbareno ReservoirReservoir
- Garbareno ReservoirReservoir
- Garber CreekRiver
- Garcia LakeReservoir
- Garcia TankReservoir
- Garden CreekRiver
- Gardiner CreekRiver
- Gardner CreekRiver
- Gardner LakeLake
- Gardner Lake ReservoirReservoir
- Gardner Park ReservoirReservoir
- Gardner ReservoirReservoir
- Garfield CreekRiver
- Garfield LakeLake
- Garfield LakeLake
- Garner CreekRiver
- Garner ReservoirReservoir
- Garrison LakeReservoir
- Garvey BranchRiver
- Gas CreekRiver
- Gas CreekRiver
- Gate ReservoirReservoir
- Gayno ReservoirReservoir
- Gaynor LakeLake
- Geary CreekRiver
- Geban CreekRiver
- Gem LakeReservoir
- Gem LakeLake
- Gem LakeLake
- Geneva CreekRiver
- Geneva LakeLake
- Geneva LakeLake
- Gennings CreekRiver
- George CreekRiver
- George CreekRiver
- George CreekRiver
- George CreekRiver
- George LakeLake
- George LakeLake
- George Lewis Reservoir Number 5Reservoir
- George Mason ReservoirReservoir
- George Rist ReservoirReservoir
- Georgetown ReservoirReservoir
- Geren CreekRiver
- Geren ReservoirReservoir
- German CreekRiver
- German Reservoir Number 1Reservoir
- German Reservoir Number 12Reservoir
- German Reservoir Number 2Reservoir
- German Reservoir Number 8 and 9Reservoir
- Geronimo CreekRiver
- Geyser CreekRiver
- Geyser ReservoirReservoir
- G G Upper ReservoirReservoir
- Ghost LakeLake
- Gibbs CreekRiver
- Gibson CreekRiver
- Gibson CreekRiver
- Gibson LakeLake
- Giffon Number 1 ReservoirReservoir
- Giffon Number 2 ReservoirReservoir
- Gift CreekRiver
- Giggey LakeLake
- Gill CreekRiver
- Gill CreekRiver
- Gilley LakeReservoir
- Gill ReservoirReservoir
- Gill ReservoirReservoir
- Gilmore LakeLake
- Gilpin CreekRiver
- Gilpin LakeLake
- Ginger Quill ReservoirReservoir
- Ginright CreekRiver
- Ginther Reservoir Number 1Reservoir
- Girard CreekRiver
- Gismo CreekRiver
- Glacier CreekRiver
- Glacier CreekRiver
- Glacier LakeLake
- Glacier LakeReservoir
- Glacier LakesLake
- Glacier LakesLake
- Glacier Number 1 Reservoir (historical)Reservoir
- Glacier SpringsReservoir
- Glade CreekRiver
- Glade LakeLake
- Glade Point ReservoirReservoir
- Glade ReservoirReservoir
- G LakeLake
- Glen Cairn ReservoirReservoir
- Glen Cove CreekRiver
- Glen Eyrie ReservoirReservoir
- Glen Lawson Reservoir Number 1Reservoir
- Glen ReservoirReservoir
- Globe CreekRiver
- Glomerate CreekRiver
- Goat Butte CreekRiver
- Goat Camp CreekRiverlive gauge
- Goat Canyon ReservoirReservoir
- Goat CreekRiver
- Goat CreekRiver
- Goat Pen ReservoirReservoir
- Go Back ReservoirReservoir
- Gobbo ReservoirReservoir
- Gobbo Reservoir Number 1Reservoir
- Gobbo Reservoir Number 3Reservoir
- Goble Canyon ReservoirReservoir
- Goble CreekRiver
- Godby WashRiver
- Goddard CreekRiver
- Goff CreekRiver
- Gold Basin CreekRiver
- Gold Blossom CreekRiver
- Gold Camp ReservoirReservoir
- Gold CreekRiver
- Gold CreekRiver
- Gold CreekRiver
- Gold CreekRiver
- Gold CreekRiver
- Gold CreekRiver
- Gold CreekRiver
- Gold CreekRiver
- Gold Creek LakeLake
- Gold Dust LakesLake
- Golden ReservoirReservoirlive gauge
- Golden Valley LakeLake
- Gold LakeReservoir
- Gold Mine ReservoirReservoir
- Gold RunRiver
- Gold RunRiver
- Gold RunRiver
- Gold Run CreekRiver
- Goodenough ReservoirReservoir
- Goodman LakeLake
- Goodrich CreekRiver
- Goodrich TankReservoir
- Goodson CreekRiver
- Good Spring CreekRiver
- Goodwin CreekRiver
- Goodwin LakesLake
- Goodwin ReservoirReservoir
- Gooseberry CreekRiver
- Gooseberry CreekRiver
- Gooseberry CreekRiver
- Gooseberry CreekRiver
- Gooseberry CreekRiver
- Goose CreekRiver
- Goose CreekRiver
- Goose CreekRiver
- Goose CreekRiver
- Goose CreekRiver
- Goose CreekRiver
- Goose CreekRiver
- Goose CreekRiver
- Goose LakeLake
- Goose LakeReservoir
- Goose Pasture TarnReservoir
- Goose ReservoirReservoir
- Gopher CreekRiver
- Gopher ReservoirReservoir
- Gordon ArroyoRiver
- Gordon CreekRiver
- Gordon CreekRiver
- Gordon CreekRiver
- Gordon CreekRiver
- Gordon CreekRiver
- Gordon LakeReservoir
- Gordon ReservoirReservoir
- Gore CreekRiverlive gauge
- Gore CreekRiver
- Gore LakeLake
- Gorge LakesLake
- Goshorn CreekRiver
- Gould CreekRiver
- Gould CreekRiver
- Goulding CreekRiver
- Gould ReservoirReservoir
- Gould ReservoirReservoir
- Gourd LakeLake
- Gove CreekRiverlive gauge
- Government Corral CreekRiver
- Government CreekRiver
- Government CreekRiver
- Government PondReservoir
- Government ReservoirReservoir
- Grace CreekRiver
- Grace LakeReservoir
- Grade CreekRiver
- Graham CreekRiver
- Granada CreekRiverlive gauge
- Granby Reservoir Number 11Reservoir
- Granby Reservoir Number 2Reservoir
- Granby Reservoir Number 3Reservoir
- Granby Reservoir Number 4Reservoir
- Granby Reservoir Number 5Reservoir
- Granby Reservoir Number 6Reservoir
- Granby Reservoir Number 7Reservoir
- Granby Reservoir Number 8Reservoir
- Granby Reservoir Number 9Reservoir
- Granby Reservoir Number OneReservoir
- Granby Reservoir Number TwelveReservoir
- Granby ReservoirsReservoir
- Grand LakeReservoir
- Grand Mesa Reservoir Number 1Reservoir
- Grand Mesa Reservoir Number 6Reservoir
- Grand Mesa Reservoir Number 8Reservoir
- Grand Mesa Reservoir Number 9Reservoir
- Graneros CreekRiver
- Granite CreekRiver
- Granite CreekRiver
- Granite CreekRiver
- Granite LakeLake
- Granite LakesLake
- Granny CreekRiver
- Grant A Lake (historical)Reservoir
- Grant B ReservoirReservoir
- Grant B ReservoirReservoir
- Grant C ReservoirReservoir
- Grape CreekRiver
- Grape CreekRiver
- Grape CreekRiver
- Graphite CreekRiver
- Graphite LakeLake
- Grasmer LakeLake
- Grass CreekRiver
- Grass CreekRiver
- Grass CreekRiver
- Grasshopper CreekRiver
- Grass LakeLake
- Grass Valley ReservoirReservoir
- Grassy CreekRiver
- Grassy CreekRiver
- Grassy CreekRiver
- Grassy LakeLake
- Grassy RunRiver
- Gravel Pit ReservoirReservoir
- Graves CreekRiver
- Graveyard CreekRiver
- Graveyard CreekRiver
- Grayback CreekRiver
- Gray CreekRiver
- Gray ReservoirReservoir
- Gray Reservoir Number 3Reservoir
- Grays CreekRiver
- Grays CreekRiver
- Graysill CreekRiver
- Grays LakeLake
- Greasewood ArroyoRiver
- Greasewood CreekRiver
- Greasewood Flat ReservoirReservoir
- Greasewood LakeLake
- Great Western ReservoirReservoir
- Green CreekRiver
- Green CreekRiver
- Green CreekRiver
- Green CreekRiver
- Greenhorn CreekRiver
- Greenhorn CreekRiver
- Green LakeLake
- Green LakeLake
- Green LakeLake
- Green LakeLake
- Green LakeReservoir
- Green LakeLake
- Green Lake Number 1Reservoir
- Green Lake Number 2Reservoir
- Green Lake Number 3Reservoir
- Green LakesReservoir
- Greenleaf CreekRiver
- Greenlee ReservoirReservoir
- Green Mountain CreekRiver
- Green Mountain CreekRiver
- Green Mountain ReservoirReservoirlive gauge
- Green Mountain ReservoirReservoir
- Green Mountain Reservoir Number 1Reservoir
- Green ReservoirReservoir
- Greenstreet CreekRiver
- Greenview ReservoirReservoir
- Greenville CreekRiver
- Greenwood LakeLake
- Greenwood ReservoirReservoir
- Greenwood ReservoirReservoir
- Gregory CreekRiver
- Gregory CreekRiver
- Gress ReservoirReservoir
- Grey Copper CreekRiver
- Gribbles RunRiver
- Griffith LakeLake
- Griffith LakeReservoir
- Griggs ReservoirReservoir
- Grimes Brooks ReservoirReservoir
- Grimes CreekRiver
- Grimes ReservoirReservoir
- Grindstone CreekRiver
- Grindstone CreekRiver
- Grindstone LakeReservoir
- Grizzly CreekRiver
- Grizzly CreekRiver
- Grizzly CreekRiver
- Grizzly CreekRiverlive gauge
- Grizzly CreekRiver
- Grizzly LakeLakelive gauge
- Grizzly LakeLake
- Grizzly LakeLake
- Grizzly LakeLake
- Grizzly LakeLake
- Grizzly ReservoirReservoir
- Gross CreekRiver
- Gross ReservoirReservoir
- Grothe ReservoirReservoir
- Groundhog CreekRiver
- Groundhog CreekRiver
- Groundhog CreekRiver
- Groundhog Point ReservoirReservoir
- Groundhog ReservoirReservoir
- Grouse CreekRiver
- Grouse CreekRiver
- Grouse CreekRiver
- Grouse CreekRiver
- Grouse CreekRiver
- Grouse CreekRiver
- Grouse CreekRiver
- Grouse CreekRiver
- Grouse CreekRiver
- Grouse LakeLake
- Grouse ReservoirReservoir
- Grouse Spring CreekRiver
- Grove CreekRiver
- Grove Creek Reservoir Number 2Reservoir
- Grover W Mundell ReservoirReservoir
- Grundell CreekRiver
- Gruner CreekRiver
- Guajatoyah CreekRiver
- Guernsey CreekRiver
- Guild Enlargement ReservoirReservoir
- Guild ReservoirReservoir
- Guller CreekRiver
- Gunbarrel CreekRiver
- Gunn CreekRiver
- Gunnison LakeLake
- Gunnison RiverRiverlive gauge
- Gunn Reservoir Number ThreeReservoir
- Gurley ReservoirReservoir
- Gurule ArroyoRiver
- Guthrie LakeLake
- Gutzler LakesLake
- G V CreekRiver
- G WashRiver
- Gwendolen LakeLake
- G W Verhoeff ReservoirReservoir
- Gypsum CreekRiverlive gauge
- Gyurman ReservoirReservoir
- Hackberry CreekRiver
- Hackberry ReservoirReservoir
- Hack CreekRiver
- Hack LakeLake
- Hackley ReservoirReservoir
- Hadley ReservoirReservoir
- Hagerman LakeLake
- Hague CreekRiver
- Hahn CreekRiver
- Hahns Peak LakeReservoir
- Haight ReservoirReservoir
- Hairpin CreekRiver
- Halandras Reservoir Number 1Reservoir
- Hale PondsReservoir
- Hale ReservoirReservoir
- Haley LakeReservoir
- Haley ReservoirReservoir
- Half Mile CreekRiver
- Halfmoon CreekRiverlive gauge
- Halfmoon CreekRiver
- Halfmoon LakeLake
- Half Moon LakeLake
- Half Way CreekRiver
- Hallar ReservoirReservoir
- Hall CreekRiver
- Hall Draw ReservoirReservoir
- Hallenbeck ReservoirReservoir
- Hallett CreekRiver
- Halligan ReservoirReservoirlive gauge
- Hall ReservoirReservoir
- Halls ReservoirReservoir
- Hally TankReservoir
- Hamilton CreekRiver
- Hamilton CreekRiver
- Hamilton CreekRiver
- Hamilton CreekRiverlive gauge
- Hamilton ReservoirReservoir
- Hamilton ReservoirReservoir
- Hamlin ReservoirReservoir
- Hammond CreekRiver
- Hampton LakeLake
- Hancock LakeLake
- Handy ReservoirReservoir
- Hanging LakeLake
- Hanging LakeLake
- Hanging LakeLake
- Hang LakeLake
- Hankison ReservoirReservoir
- Hanks CreekRiver
- Hannon CreekRiver
- Hanse CreekRiver
- Hansen CreekRiver
- Hanson ReservoirReservoir
- Hans ReservoirReservoir
- Happy Canyon CreekRiver
- Happy Canyon CreekRiver
- Hap ReservoirReservoir
- Hap ReservoirReservoir
- Harbordale ArroyoRiver
- Harbordale PondReservoir
- Hardesty ReservoirReservoir
- Hardin ReservoirReservoir
- Hardnack CreekRiver
- Hardscrabble CreekRiver
- Hardscrabble LakeReservoir
- Harker Park LakeLake
- Harper LakeLake
- Harper PondReservoir
- Harper ReservoirReservoir
- Harrence LakeLake
- Harrigan CreekRiver
- Harriman LakeReservoir
- Harris LakeReservoir
- Harrison CreekRiver
- Harrison CreekRiver
- Harrison FlatLake
- Harrison ReservoirReservoir
- Harris ReservoirReservoir
- Harry CreekRiver
- Harry White Number 2 ReservoirReservoir
- Harry White ReservoirsReservoir
- Hartenstein LakeLake
- Hartford ReservoirReservoir
- Hartley ReservoirReservoir
- Hartman ReservoirReservoir
- Harvard LakesLake
- Harvey Brothers ReservoirReservoir
- Harvey LakeLake
- Harvey-Murry ReservoirReservoir
- Haskel CreekRiver
- H A Smith ReservoirReservoir
- Hassell LakeLake
- Hatcher LakesLake
- Hat CreekRiver
- Hat Springs CreekRiver
- Hauser LakeLake
- Hauskins CreekRiver
- Haverland PondLake
- Haviland LakeReservoir
- Hawk CreekRiver
- Hawk Ditch ReservoirReservoir
- Hawkin Reservoir Number 3 (historical)Reservoir
- Hawkins Reservoir Number 2Reservoir
- Hawksnest CreekRiver
- Hawxhurst CreekRiver
- Hay Camp CreekRiver
- Haycamp Point ReservoirReservoir
- Hay CreekRiver
- Hay CreekRiver
- Hay CreekRiver
- Hay CreekRiver
- Hayden CreekRiver
- Hayden CreekRiver
- Hayden CreekRiver
- Hayden LakeLake
- Hayden LakeReservoir
- Hayden Pass CreekRiver
- Hayden Plant Recycled Water ReservoirReservoir
- Hayden Reservoir Number OneReservoir
- Hayes CreekRiver
- Hayes CreekRiver
- Hayes ReservoirReservoir
- Hay LakeLake
- Haymes ReservoirReservoir
- Haynach LakesLake
- Haynes CreekRiver
- Hay Park CreekRiver
- Haypress CreekRiver
- Hay Press CreekRiver
- Haypress LakeLake
- Hay Press LakeReservoir
- Haystack CreekRiver
- Hazard CreekRiver
- Hazel CreekRiver
- Hazeline LakeLake
- Hazel LakeLake
- Headache CreekRiver
- Head LakeLake
- Headley ReservoirReservoir
- Heart LakeLake
- Heart LakeReservoir
- Heart LakeLake
- Heart LakeReservoir
- Heart LakeLake
- Heart ReservoirReservoir
- Hecla LakeReservoir
- Hecla ReservoirReservoir
- Heflin CreekRiver
- Heidrich CreekRiver
- Heimbaugh CreekRiver
- Heinan LakeLake
- Heini ReservoirReservoir
- Heinricy LakeReservoir
- Hell CreekRiver
- Hell CreekRiver
- Hell CreekRiver
- Hell CreekRiver
- Hell CreekRiver
- Hell CreekRiver
- Hell CreekRiver
- Hell Roaring CreekRiver
- Hells HoleRiver
- Hells Hole ReservoirReservoir
- Hematite LakeLake
- Henderson CreekRiver
- Henderson IslandLake
- Henderson LakeReservoir
- Henderson ReservoirReservoir
- Hennequin CreekRiver
- Henry LakeLake
- Henry LakeReservoir
- Henry Lake ReservoirReservoir
- Henry ReservoirReservoir
- Henschel LakeLake
- Henson CreekRiverlive gauge
- Herman Fritzler Erosion Control Number 1 ReservoirReservoir
- Herman LakeLake
- Herman ReservoirReservoir
- Hermit LakeLake
- Hermit LakesReservoir
- Hermit Number 1 ReservoirReservoir
- Hermit Number 4 ReservoirReservoir
- Hermit Reservoir 3Reservoir
- Hermit Reservoir Number 2Reservoir
- Hermosa CreekRiver
- Hermosa CreekRiverlive gauge
- Hermosa Valley ReservoirReservoir
- Hernage CreekRiver
- Herrera ReservoirReservoir
- Herring CreekRiver
- Herrington CreekRiver
- Hertha ReservoirReservoir
- Hertneky ReservoirReservoir
- Hiawatha LakeReservoir
- Hicks CreekRiver
- Hidden BrookRiver
- Hidden CreekRiver
- Hidden LakeReservoir
- Hidden LakeLake
- Hidden LakeLake
- Hidden LakeLake
- Hidden Lake ReservoirReservoir
- Hidden LakesLake
- Hidden LakesLake
- Hidden RiverRiver
- Hidden Spring Reservoir (historical)Reservoir
- Hidden Valley CreekRiver
- Higgins LakeReservoir
- High CreekRiver
- High CreekRiver
- Highest LakeLake
- Highland LakeReservoir
- Highland Mary LakesLake
- Highland Reservoir Number 2Reservoir
- Highland Reservoir Number 3Reservoir
- Highline LakeReservoir
- Highline ReservoirReservoir
- High Park CreekRiver
- High Park LakeLake
- High ReservoirReservoir
- High Rock CreekRiver
- Hightower CreekRiver
- Hignio Cordova Reservoir Number 1Reservoir
- Hilkey PondLake
- Hill Branch Cucharas RiverRiver
- Hill CreekRiver
- Hill CreekRiver
- Hill CreekRiver
- Hill CreekRiver
- Hillcrest ReservoirReservoir
- Hill LakeLake
- Hilltop ReservoirReservoir
- Hilman LakeLake
- Hilman ParkLake
- Hiltman CreekRiver
- Himes CreekRiver
- Himmelland ReservoirReservoir
- Hinchman ReservoirReservoir
- Hine LakeReservoir
- Hinkley LakeReservoir
- Hinman CreekRiver
- Hinman LakeLake
- Hinman ReservoirReservoir
- Hiwan Number 1 ReservoirReservoir
- Hiwan Number 4 ReservoirReservoir
- Hiwan Number 6 ReservoirReservoir
- Hixon ReservoirReservoir
- Hoagland Reservoir Number 1Reservoir
- Hobson ReservoirReservoir
- Hodding CreekRiver
- Hoder Recreation ReservoirReservoir
- Hodgson-Harris ReservoirReservoir
- Hoe Ranch ArroyoRiver
- Hoffman CreekRiver
- Hoffman LakeLake
- Hofmann ReservoirReservoir
- Hogan CreekRiver
- Hogarty ReservoirReservoir
- Hog LakeLake
- Hog Park WashRiver
- Holbrook CreekRiver
- Holbrook Creek DamReservoir
- Holbrook ReservoirReservoir
- Hole CreekRiver
- Hole-in-the-Wall CreekRiver
- Holita ReservoirReservoir
- Hollenbeck Reservoir Number TwoReservoir
- Holly ReservoirReservoir
- Holly ReservoirReservoir
- Holt ReservoirReservoir
- Holy Joe CreekRiver
- Holy Terror ReservoirReservoir
- Holywater Beaver PondsReservoir
- Home LakeLake
- Homestake CreekRiver
- Homestake ReservoirReservoir
- Homestead ReservoirReservoir
- Hondo ReservoirReservoir
- Hooch CreekRiver
- Hoodoo CreekRiver
- Hook ReservoirReservoir
- Hoop CreekRiver
- Hoopengarner SW-1 ReservoirReservoir
- Hoopengarner SW-3 ReservoirReservoir
- Hoopengarner SW-4 ReservoirReservoir
- Hooper LakeLake
- Hoosier CreekRiver
- Hope CreekRiver
- Hopkins ReservoirReservoir
- Hoppe Point Number Three ReservoirReservoir
- Hoppe Point ReservoirReservoir
- Hoppe Point Reservoir Number 1Reservoir
- Hoppe Point Reservoir Number 2Reservoir
- Horn CreekRiver
- Horn Fork CreekRiver
- Horn LakesLake
- Horse Basin CreekRiver
- Horsecamp Number Four ReservoirReservoir
- Horsecamp Number One ReservoirReservoir
- Horsecamp Number Three ReservoirReservoir
- Horsecamp Number Two ReservoirReservoir
- Horse CreekRiver
- Horse CreekRiver
- Horse CreekRiver
- Horse CreekRiver
- Horse CreekRiver
- Horse CreekRiver
- Horse CreekRiver
- Horse CreekRiver
- Horse CreekRiver
- Horse CreekRiver
- Horse CreekRiver
- Horse CreekRiver
- Horse CreekRiver
- Horse CreekRiver
- Horse CreekRiver
- Horse CreekRiver
- Horse CreekRiver
- Horse CreekRiver
- Horse Creek and Black Draw ReservoirReservoir
- Horse Creek ReservoirReservoir
- Horse Creek ReservoirReservoir
- Horsefly CreekRiver
- Horsefly CreekRiver
- Horsefly Trail Reservoir Number 1Reservoir
- Horsefly Trail Reservoir Number 2Reservoir
- Horse LakeLake
- Horse Pasture ReservoirReservoir
- Horse PondLake
- Horse ReservoirReservoir
- Horseshoe CreekRiver
- Horseshoe CreekRiver
- Horseshoe CreekRiver
- Horseshoe CreekRiver
- Horseshoe LakeLake
- Horseshoe LakeLake
- Horseshoe LakeReservoir
- Horseshoe LakeLake
- Horseshoe LakeLake
- Horseshoe Lake ReservoirReservoir
- Horsetail CreekRiver
- Horsethief CreekRiver
- Horsethief CreekRiver
- Horsethief LakeLake
- Horsetooth ReservoirReservoir
- Horsetooth ReservoirReservoir
- Hosea ReservoirReservoir
- Hossick CreekRiver
- Hossick LakeLake
- Hotchkiss ReservoirReservoir
- Hot CreekRiver
- Hotel LakeReservoir
- Hot Spring CreekRiver
- Hot Springs CreekRiver
- Hot Springs ReservoirReservoir
- Hotter Brothers LakeReservoir
- Houck Number 1 ReservoirReservoir
- Hourglass LakeLake
- Hourglass LakeLake
- Hourglass ReservoirReservoir
- House CreekRiver
- House CreekRiver
- Houselog CreekRiver
- House ReservoirReservoir
- Housmer CreekRiver
- Housmer ParkLake
- Houston LakesLake
- Houston PondReservoir
- Houts ReservoirReservoir
- Howard CreekRiver
- Howard CreekRiver
- Howard ForkRiver
- Howard ReservoirReservoir
- Howard ReservoirReservoir
- Howards LakeReservoir
- Howd CreekRiver
- Howey ReservoirReservoir
- Howlett CreekRiver
- H R Carson ReservoirReservoir
- H R Carson Reservoir Number 1Reservoir
- H R Carson Reservoir Number 2Reservoir
- Huajatolla Hills ReservoirReservoir
- Hubbard CreekRiverlive gauge
- Hubbard LakeLake
- Huck Finn PondLake
- Huckleberry CreekRiver
- Hudson Branch Medano CreekRiver
- Hudson CreekRiver
- Huerfano LakeReservoir
- Huerfano RiverRiverlive gauge
- Hughes CreekRiver
- Hughes ReservoirReservoir
- Hull CreekRiver
- Humbug CreekRiver
- Hummel ReservoirReservoir
- Hungerford LakeLake
- Hunkydory LakeLake
- Hunky Dory LakeLake
- Hunt CreekRiver
- Hunt CreekRiver
- Hunter CreekRiverlive gauge
- Hunter CreekRiver
- Hunter CreekRiver
- Hunter ReservoirReservoir
- Hunter ReservoirReservoir
- Hunter ReservoirReservoir
- Hunters CreekRiver
- Hunters Glen LakeReservoir
- Hunters LakeLake
- Hunters RunRiver
- Hunter WashRiver
- Huntington ReservoirReservoir
- Hunt LakeLake
- Hunt ReservoirReservoir
- Hunts LakeLake
- Hurd CreekRiverlive gauge
- Hurst ReservoirReservoir
- Hurt ReservoirReservoir
- Huston LakeLake
- Hutcheson LakesLake
- Hyatt LakeReservoir
- Hydrolic ReservoirReservoir
- Iceberg LakeLake
- Iceberg LakeLake
- Iceberg LakesLake
- Ice Cave CreekRiver
- Ice LakeLake
- Ice LakeLake
- Ice Lake CreekRiver
- Ice PondReservoir
- Icy BrookRiver
- Idaho CreekRiver
- Idaho Springs ReservoirReservoir
- Ide and Starbird Reservoir Number 1Reservoir
- Ide and Starbird Reservoir Number 2Reservoir
- Idlewild CreekRiver
- Idylwilde Reservoir (historical)Reservoir
- Ignacio CreekRiver
- Ignacio CreekRiver
- Ignacio LakeLake
- Igo CreekRiver
- Ike CreekRiver
- Ikes CreekRiver
- Illinois CreekRiver
- Illinois RiverRiver
- Imogene CreekRiver
- Incinerator LakeReservoir
- Independence CreekRiver
- Independence CreekRiver
- Independence LakeLake
- Independent ReservoirReservoir
- Indiana CreekRiver
- Indian CreekRiver
- Indian CreekRiver
- Indian CreekRiver
- Indian CreekRiver
- Indian CreekRiver
- Indian CreekRiver
- Indian CreekRiver
- Indian CreekRiver
- Indian CreekRiver
- Indian CreekRiver
- Indian CreekRiver
- Indian CreekRiver
- Indian CreekRiver
- Indian CreekRiver
- Indian CreekRiver
- Indian CreekRiver
- Indian CreekRiver
- Indian CreekRiver
- Indian CreekRiver
- Indian CreekRiver
- Indian Creek ReservoirReservoir
- Indian Draw ReservoirReservoir
- Indian Grove ReservoirReservoir
- Indian LakeLake
- Indian RunRiver
- Indian SpringLake
- Indian WashRiver
- Indigo PondLake
- Ingram CreekRiver
- Ingram LakeLake
- Inkwell LakeLake
- Inn BrookRiver
- Interlaken Reservoir Number 1Reservoir
- Inter-Ocean ReservoirReservoir
- Inverness ReservoirReservoir
- Iola CreekRiver
- Ireland Reservoir Number 6Reservoir
- Ireland Reservoir Number FiveReservoir
- Ireland Reservoir Number FourReservoir
- Ireland Reservoir Number OneReservoir
- Irene LakeLake
- Irish LakesLake
- Iron CreekRiver
- Iron CreekRiver
- Iron CreekRiver
- Iron CreekRiver
- Iron Ridge ReservoirReservoir
- Iron Spring ReservoirReservoir
- Iron Springs ArroyoRiver
- Irrawaddy CreekRiver
- Irving CreekRiver
- Irving Hale CreekRiver
- Irving LakeLake
- Isabel Myron ReservoirReservoir
- Ish ReservoirReservoir
- Island LakeLake
- Island LakeReservoir
- Island LakeLake
- Island LakeLake
- Island LakeLake
- Island LakeLake
- Island LakeLake
- Island LakeLake
- Island LakeLake
- Island LakeLake
- Island LakeReservoir
- Island ReservoirReservoir
- Island ReservoirReservoir
- Isolation LakeLake
- Isolation LakesLake
- Italian CreekRiver
- Ivanhoe CreekRiver
- Ivanhoe LakeReservoir
- Ivy CreekRiver
- Jack CreekRiver
- Jack CreekRiver
- Jack CreekRiver
- Jack CreekRiver
- Jack CreekRiver
- Jack CreekRiver
- Jack LakeLake
- Jack Rabbit CreekRiver
- Jack Rabbit CreekRiver
- Jacks CreekRiver
- Jackson CreekRiver
- Jackson CreekRiver
- Jackson CreekRiver
- Jackson Gulch ReservoirReservoir
- Jackson LakeReservoir
- Jackson LakeReservoir
- Jackson LakeLake
- Jackson ReservoirReservoir
- Jackson ReservoirReservoir
- Jack Treese ArroyoRiver
- Jack Williams ReservoirReservoir
- Jacque CreekRiver
- Jakeman CreekRiver
- Jakes CreekRiver
- James CreekRiver
- James CreekRiver
- James LakeReservoir
- James Marion Yoast ReservoirReservoir
- James Peak LakeLake
- James Spring ReservoirReservoir
- Jamieson LakeLake
- January ReservoirReservoir
- Jarocito CreekRiver
- Jarosa CreekRiver
- Jarosa CreekRiver
- Jaroso CreekRiver
- Jarre CreekRiver
- Jasper CreekRiver
- Jasper CreekRiver
- Jasper LakeLake
- Jay CreekRiver
- Jay CreekRiver
- J B Cooke ReservoirReservoir
- J B Dawson Number One ReservoirReservoir
- Jefferson CreekRiver
- Jefferson CreekRiver
- Jefferson LakeReservoir
- Jefferson Lake ForkRiver
- J E McClelland Reservoir Number FourReservoir
- Jenkins CreekRiver
- Jenkins CreekRiver
- Jennings CreekRiver
- Jenny CreekRiver
- Jenny LakeLake
- Jensen CreekRiver
- Jensen LakeLake
- Jenson ReservoirReservoir
- Jerry CreekRiver
- Jerry Creek Number 1 ReservoirReservoir
- Jerry Creek Number 2 ReservoirReservoir
- Jet LakeLake
- Jett ReservoirReservoir
- Jewel LakeLake
- Jewel LakeLake
- Jim CreekRiver
- Jim CreekRiver
- Jim CreekRiver
- Jimmy Camp CreekRiverlive gauge
- Jimmy CreekRiver
- Jimmy CreekRiver
- Jims PondReservoir
- Jinks CreekRiver
- J M ReservoirReservoir
- J N Holland Reservoir Number 2Reservoir
- Joder ReservoirReservoir
- Joe CreekRiver
- Joe Mills PondReservoir
- Joe Monn CreekRiver
- Joe Moore ReservoirReservoir
- Joe Redd ReservoirReservoir
- Joe Wilson Recreation ReservoirReservoir
- Joe Wright CreekRiver
- Joe Wright ReservoirReservoirlive gauge
- J O Hill ReservoirReservoir
- John Brittingham ReservoirReservoir
- John Brown CreekRiver
- John C Temple Reservoir Number 1Reservoir
- John C Temple Reservoir Number TwoReservoir
- John Keller ReservoirReservoir
- John L Jones ReservoirReservoir
- John Martin ReservoirReservoirlive gauge
- Johnny Bull CreekRiver
- Johnny CreekRiver
- Johnny CreekRiver
- Johnny Meyers LakeLake
- Johnny Pond ArroyoRiver
- Johns CreekRiver
- Johns CreekRiver
- Johns LakeLake
- Johnson CreekRiver
- Johnson CreekRiver
- Johnson CreekRiver
- Johnson CreekRiver
- Johnson CreekRiver
- Johnson CreekRiver
- Johnson CreekRiver
- Johnson CreekRiver
- Johnson CreekRiver
- Johnson Draw ReservoirReservoir
- Johnson Draw ReservoirReservoir
- Johnson LakeLake
- Johnson LakeReservoir
- Johnson LakeLake
- Johnson ReservoirReservoir
- Johnson ReservoirReservoir
- Johnson ReservoirReservoir
- Johnstown ReservoirReservoir
- John Townsend ReservoirReservoir
- Jokodowski CreekRiver
- J O K Reservoir Number OneReservoir
- Jolley CreekRiver
- Jolly John ReservoirReservoir
- Jonah LakeLake
- Jones CreekRiver
- Jones CreekRiverlive gauge
- Jones CreekRiver
- Jones CreekRiver
- Jones CreekRiver
- Jones CreekRiver
- Jones LakeLake
- Jones ReservoirReservoir
- Jones Reservoir Number 3Reservoir
- Jones Reservoir Number OneReservoir
- Jones TwistRiver
- Jordan Number 1 ReservoirReservoir
- Josephine LakeLake
- Josephine LakeLake
- Jose Spring ReservoirReservoir
- J O Smith and Sons ReservoirReservoir
- Jouflas Spring ReservoirReservoir
- Juan Spring ReservoirReservoir
- Jubal ReservoirReservoir
- Jubb CreekRiver
- Julesburg ReservoirReservoir
- Julian LakeLake
- Jumbo ReservoirReservoir
- Jumbo ReservoirReservoir
- Jumper CreekRiver
- Jumper Creek ReservoirReservoir
- Jumper LakeLake
- Junco LakeLake
- Junction CreekRiver
- June CreekRiver
- June CreekRiver
- June CreekRiver
- June Creek ReservoirReservoir
- Juniata DitchRiver
- Juniata ReservoirReservoir
- Junkins Park CreekRiver
- Jutten LakesLake
- Kalcevic ReservoirReservoir
- Kammerzell LakeReservoir
- Kannah CreekRiver
- Karel Park LakeReservoir
- Karrick LakeLake
- Karval LakeReservoir
- Kathleen LakeLake
- Kauffman CreekRiver
- Kaufman CreekRiver
- Keener LakeLake
- Keeton ReservoirReservoir
- Kehmeier ReservoirReservoir
- Keith CreekRiver
- Kelly CreekRiver
- Kelly CreekRiver
- Kelly CreekRiver
- Kelly CreekRiver
- Kelly CreekRiver
- Kelly CreekRiver
- Kelly CreekRiver
- Kelly LakeLake
- Kelly LakeLake
- Kelly LakeReservoir
- Kelly LakeReservoir
- Kelly Pond ReservoirReservoir
- Kelly ReservoirReservoir
- Kelly ReservoirReservoir
- Kelsey CreekRiver
- Kelsey LakeReservoir
- Kelsey Number 1 ReservoirReservoir
- Kelso CreekRiver
- Ken Caryl ReservoirReservoir
- Kendall ReservoirReservoir
- Kendall ReservoirReservoir
- Kendrick Lake Number 1Reservoir
- Kendrick ReservoirReservoir
- Kennedy PondsReservoir
- Kenney CreekRiver
- Kenney Creek ReservoirReservoir
- Kenney ReservoirReservoir
- Kenneys CreekRiver
- Kennicott Slough ReservoirReservoir
- Kenny Moore ReservoirReservoir
- Kenosha CreekRiver
- Keplinger LakeLake
- Kerber CreekRiver
- Kerr LakeLake
- Kestrel PondLake
- Ketner ReservoirReservoir
- Ketring LakeReservoir
- Kettle CreekRiverlive gauge
- Key CreekRiver
- Keyser CreekRiver
- Keyser CreekRiver
- Kidney LakeLake
- Kids PondLake
- Kierce ReservoirReservoir
- Killarney ReservoirReservoir
- Killdeer CreekRiver
- Killpecker CreekRiver
- Kiln CreekRiver
- Kilpacker CreekRiver
- Kimball CreekRiver
- Kimball CreekRiver
- Kimmel LakeLake
- King ArroyoRiver
- King CreekRiver
- King CreekRiver
- King CreekRiver
- King CreekRiver
- King Fisher Lake ReservoirReservoir
- King LakeReservoir
- King LakeLake
- King Number Two ReservoirReservoir
- King ReservoirReservoir
- King ReservoirReservoir
- King ReservoirReservoir
- King Reservoir Number 1Reservoir
- King Reservoir Number 2Reservoir
- King Reservoir Number 3Reservoir
- King Solomon CreekRiver
- Kinney CreekRiver
- Kinney CreekRiver
- Kinney CreekRiver
- Kinney CreekRiver
- Kinney LakeReservoir
- Kiowa CreekRiver
- Kiowa CreekRiver
- Kiowa Creek Watershed 1-G-10 ReservoirReservoir
- Kiowa Creek Watershed 1-G-20 ReservoirReservoir
- Kiowa Creek Watershed 1-G-30 ReservoirReservoir
- Kiowa Creek Watershed 1-M-10 ReservoirReservoir
- Kiowa Creek Watershed 1-N-10 ReservoirReservoir
- Kiowa Creek Watershed 1-P-10 ReservoirReservoir
- Kiowa Creek Watershed 1-P-20 ReservoirReservoir
- Kiowa Creek Watershed 1-U-20 ReservoirReservoir
- Kiowa Creek Watershed 1-V-10 ReservoirReservoir
- Kiowa Creek Watershed 1-W-20 ReservoirReservoir
- Kiowa Creek Watershed 2-A-10 ReservoirReservoir
- Kiowa Creek Watershed 2-B-10 ReservoirReservoir
- Kiowa Creek Watershed 2-B-30 ReservoirReservoir
- Kiowa Creek Watershed 2-D-20 ReservoirReservoir
- Kiowa Creek Watershed 2-E-10 ReservoirReservoir
- Kiowa Creek Watershed 2-F-20 ReservoirReservoir
- Kiowa Creek Watershed 2-G-10 ReservoirReservoir
- Kiowa Creek Watershed 2-J-10 ReservoirReservoir
- Kiowa Creek Watershed 2-K-10 ReservoirReservoir
- Kiowa Creek Watershed 3-A-10 ReservoirReservoir
- Kiowa Creek Watershed 3-A-40 ReservoirReservoir
- Kiowa Creek Watershed 3-A-50 ReservoirReservoir
- Kiowa Creek Watershed 3-B-10 ReservoirReservoir
- Kiowa Creek Watershed 3-B-20 ReservoirReservoir
- Kiowa Creek Watershed 3-B-30 ReservoirReservoir
- Kiowa Creek Watershed 3-B-40 ReservoirReservoir
- Kiowa Creek Watershed 3-B-50 ReservoirReservoir
- Kiowa Creek Watershed 3-B-60 ReservoirReservoir
- Kiowa Creek Watershed 3-D-10 ReservoirReservoir
- Kiowa Creek Watershed 3-E-10 ReservoirReservoir
- Kiowa Creek Watershed B-9 ReservoirReservoir
- Kiowa Creek Watershed D-12 ReservoirReservoir
- Kiowa Creek Watershed F-18 ReservoirReservoir
- Kiowa Creek Watershed H-21 ReservoirReservoir
- Kiowa Creek Watershed J-33 ReservoirReservoir
- Kiowa Creek Watershed K-79 ReservoirReservoir
- Kiowa Creek Watershed K-80 ReservoirReservoir
- Kiowa Creek Watershed P-47 ReservoirReservoir
- Kiowa Creek Watershed Q-51 ReservoirReservoir
- Kiowa Creek Watershed R-3 ReservoirReservoir
- Kiowa Creek Watershed V-67 ReservoirReservoir
- Kiowa Creek Watershed Y-77 ReservoirReservoir
- Kiowa ReservoirReservoir
- Kirkendall ReservoirReservoir
- Kirkland PitReservoir
- Kiser CreekRiver
- Kiser ReservoirReservoir
- Kiser Slough ReservoirReservoir
- Kitchel LakeReservoir
- Kitchen CreekRiver
- Kite LakeLake
- Kite LakeLake
- Kitson ReservoirReservoir
- Kitty CreekRiver
- Kitty CreekRiver
- Kitty CreekRiver
- Kleweno ReservoirReservoir
- Klingenberg Flood Control Number One ReservoirReservoir
- Klug LakeReservoir
- Klug Reservoir Number 3Reservoir
- Kluver ReservoirReservoir
- Knife Edge ReservoirReservoir
- Knight Spring ReservoirReservoir
- Knolls ReservoirReservoir
- Knoth ReservoirReservoir
- Knowles CreekRiver
- Knox ReservoirReservoir
- Knuckles ReservoirReservoir
- Koch ReservoirReservoir
- Koch Spring Branch Brush CreekRiver
- Koeing ReservoirReservoir
- Koenig ReservoirReservoir
- Kohler ReservoirReservoir
- Koleski Reservoir Number 1Reservoir
- Konopik ReservoirReservoir
- Koppenhafer ReservoirReservoir
- Kossler LakeReservoir
- Kountze LakeLake
- Kowach ReservoirReservoir
- Kramer CreekRiver
- Kreps LakeLake
- Kriley PondReservoir
- Kroenke LakeReservoir
- Kuester ReservoirReservoir
- Kuhlman ReservoirReservoir
- Kuntz CreekRiver
- L A Bar ReservoirReservoir
- Labbe ReservoirReservoir
- Ladder CreekRiver
- Ladder CreekRiver
- Ladybug LakeReservoir
- Lady CreekRiver
- Lady Moon LakeLake
- La Fair CreekRiver
- La Fevre CreekRiver
- La Garde CreekRiver
- La Garita CreekRiver
- Lagerman ReservoirReservoir
- La Grulla LakeLake
- Laguna HildaLake
- Laguna NegraLake
- Laguna RuybalLake
- Laguna VenadoLake
- Lagunita LakeLake
- La Jara ArroyoRiver
- La Jara CreekRiver
- La Jara ReservoirReservoir
- La Joya ReservoirReservoir
- Lake AgnesLake
- Lake AgnesLake
- Lake AlbertLake
- Lake AlbertLake
- Lake AnnLake
- Lake AnnLake
- Lake AnnellaLake
- Lake Ann ReservoirReservoir
- Lake ArborReservoir
- Lake Arrowhead ReservoirReservoir
- Lake AveryReservoir
- Lake BranchRiver
- Lake Canal Reservoir Number 1Reservoir
- Lake CarolineReservoir
- Lake CatamountReservoir
- Lake CharlesLake
- Lake ClaireReservoir
- Lake Clydia ReservoirReservoir
- Lake ComoLake
- Lake ComoLake
- Lake ConstantineLake
- Lake CreekRiver
- Lake CreekRiver
- Lake CreekRiver
- Lake CreekRiver
- Lake CreekRiver
- Lake CreekRiver
- Lake CreekRiver
- Lake CreekRiver
- Lake CreekRiverlive gauge
- Lake CreekRiver
- Lake CreekRiver
- Lake Creek ReservoirReservoir
- Lake Creek ReservoirReservoir
- Lake De NoldaLake
- Lake DevoreLake
- Lake DianaLake
- Lake DinosaurLake
- Lake DorotheyReservoir
- Lake DorothyLake
- Lake Dorothy ReservoirReservoir
- Lake DunravenLake
- Lake EdithReservoir
- Lake EdwardLake
- Lake EileenLake
- Lake EileenLake
- Lake ElbertLake
- Lake EldoraLake
- Lake ElmoLake
- Lake EmmaLake
- Lake EmmaLake
- Lake EnvyLake
- Lake ErieLake
- Lake ErieReservoir
- Lake EstesReservoir
- Lake EstherLake
- Lake EvelynLake
- Lake ForestReservoir
- Lake ForkRiver
- Lake ForkRiver
- Lake ForkRiver
- Lake ForkRiver
- Lake ForkRiver
- Lake ForkRiver
- Lake ForkRiver
- Lake ForkRiver
- Lake ForkRiver
- Lake ForkRiver
- Lake ForkRiver
- Lake Fork Cochetopa CreekRiver
- Lake Fork Minnesota CreekRiver
- Lake Fork North Crestone CreekRiver
- Lake Fork ReservoirReservoir
- Lake Fork Saguache CreekRiver
- Lake GeorgeReservoir
- Lake GibraltarLake
- Lake GranbyReservoirlive gauge
- Lake GrantReservoir
- Lake HaiyahaLake
- Lake HastyReservoir
- Lake HatcherReservoir
- Lake HeleneLake
- Lake HenryReservoir
- Lake Henry ReservoirReservoir
- Lake HopeLake
- Lake HopeLake
- Lake HumphreysReservoir
- Lake HustedLake
- Lake in the HoleLake
- Lake IreneLake
- Lake IrwinReservoir
- Lake IsabelReservoir
- Lake IsabelleLake
- Lake IsabelleLake
- Lake JohnLake
- Lake KatherineLake
- Lake LenoreLake
- Lake LodgeReservoir
- Lake LouiseLake
- Lake LovelandReservoirlive gauge
- Lake LovelandReservoir
- Lakeman LakesLake
- Lake MargaretLake
- Lake MarieReservoir
- Lake MarieReservoir
- Lake MaryReservoir
- Lake Mary AliceLake
- Lake MeredithLake
- Lake Meredith ReservoirReservoir
- Lake MeriamReservoir
- Lake MinnequaReservoir
- Lake Minnequa ReservoirReservoir
- Lake MoraineReservoir
- Lake Mountain ParkLake
- Lake NanitaLake
- Lake NokomisReservoir
- Lake NokoniLake
- Lake OehmReservoir
- Lake of GlassLake
- Lake of Many WindsLake
- Lake of the CloudsLake
- Lake of the CloudsLake
- Lake of the CragsLake
- Lake of the PinesReservoir
- Lake of the WoodsReservoir
- Lake of the WoodsReservoir
- Lake of the WoodsReservoir
- Lake OtonawandaReservoir
- Lake PagosaReservoir
- Lake PatriciaLake
- Lake PercyLake
- Lake PowellLake
- Lake QuiviraReservoir
- Lake RamonaLake
- Lake RebeccaLake
- Lake ReservoirReservoir
- Lake RhodaLake
- Lake Ridge LakesReservoir
- Lake RoslynReservoir
- Lake RubyReservoir
- Lake San CristobalReservoirlive gauge
- Lake SangracoReservoir
- Lake SilexLake
- Lake SimpaticoReservoir
- Lakes Lake (historical)Reservoir
- Lake SolitudeLake
- Lake ThomasLake
- Lake ThomasReservoir
- Lake Unit Number Four ReservoirReservoir
- Lake Unit Number Three ReservoirReservoir
- Lake Unit Number Two ReservoirReservoir
- Lake VernaLake
- Lake WindemereReservoir
- Lakewood ReservoirReservoir
- Lake YumaReservoir
- La Manga CreekRiver
- Lamar ReservoirsReservoir
- Lambert ReservoirReservoir
- Lambert ReservoirReservoir
- Lambert ReservoirReservoir
- Lambing Camp ReservoirReservoir
- Lamborn Reservoir Number 2Reservoir
- Lamborn Reservoir Number OneReservoir
- Lamphier CreekRiver
- Lamphier LakeLake
- Lamping CreekRiver
- Landis CreekRiver
- Landora LakeReservoir
- Landsat A-1 ReservoirReservoir
- Landsat Number A-44A ReservoirReservoir
- Landsman CreekRiver
- Lane CreekRiver
- Lane ReservoirReservoir
- Langholen ReservoirReservoir
- Lantin LakeReservoir
- La Pear PondReservoir
- Lapin CreekRiver
- La Poudre Pass CreekRiver
- Laramie LakeLake
- Lark PondLake
- Larkspur CreekRiver
- Larson CreekRiver
- Larson CreekRiver
- Larson LakesLake
- Larson PondLake
- Larson ReservoirReservoir
- Larson ReservoirReservoir
- Larson Reservoir Number 2Reservoir
- La Sal CreekRiver
- Las Animas Fish Hatchery ReservoirReservoir
- Last Chance CreekRiverlive gauge
- Last Chance DitchRiver
- Last Chance ReservoirReservoir
- Last Chance ReservoirReservoir
- Last Resort CreekRiver
- Last TankReservoir
- Las Vigas CreekRiver
- Latman Lake (historical)Lake
- Laune ReservoirReservoir
- Laurence CreekRiver
- Lava Boulder CreekRiver
- Lava CreekRiver
- Lava CreekRiver
- Lava LakeLake
- La Veta Lake North ReservoirReservoir
- La Veta Lake South ReservoirReservoir
- Lawn LakeReservoir
- Law PondsLake
- Lawrence CreekRiver
- Lawrence CreekRiver
- Law ReservoirReservoir
- Lawson CreekRiver
- Lawson ReservoirReservoir
- Lay CreekRiver
- Layne ReservoirReservoir
- Layton WashRiver
- Leach CreekRiver
- Leach CreekRiver
- Lean CreekRiver
- Leandro LakeLake
- Leavenworth CreekRiverlive gauge
- Leavick TarnLake
- Leche CreekRiver
- LEDE ReservoirReservoir
- Lee CreekRiver
- Lee LakeReservoir
- Lee LakeReservoir
- Leeman LakesLake
- Leemans LakeReservoir
- Lee ReservoirsReservoir
- Left Fork Barrel Spring CreekRiver
- Left Fork Carr CreekRiver
- Left Fork Lake CreekRiver
- Left Fork Philadelphia CreekRiver
- Left Fork Soldier CreekRiver
- Left Hand Barret CreekRiver
- Left Hand Corral CreekRiver
- Left Hand CreekRiver
- Left Hand CreekRiverlive gauge
- Left Hand Dawson CreekRiver
- Lefthand Fork North CreekRiver
- Left Hand Meadow CreekRiver
- Left Hand Needle CreekRiver
- Left Hand ReservoirReservoir
- Left Hand ReservoirReservoirlive gauge
- Left Hand Valley ReservoirReservoir
- Leftwich ReservoirReservoir
- Le Gault ReservoirReservoir
- Leggett and Hillcrest ReservoirReservoir
- Leggett ReservoirReservoir
- Lehman RunRiverlive gauge
- Leitensdorfer ArroyoRiver
- Leland CreekRiver
- Lemay WashRiver
- Lemley PondReservoir
- Lemon-Erickson Reservoir Number 1Reservoir
- Lemon ReservoirReservoir
- Leo LakeReservoir
- Leon CreekRiver
- Leonia ReservoirReservoir
- Leon LakeReservoir
- Leon Park ReservoirReservoir
- Leon Peak ReservoirReservoir
- Leopard CreekRiver
- Leopard CreekRiver
- Leroux CreekRiverlive gauge
- Lester CreekRiver
- Letcher CreekRiver
- Letitia LakeLake
- Leviathan CreekRiver
- Leviathan LakeLake
- Levy ReservoirReservoir
- Lewis CreekRiver
- Lewis CreekRiver
- Lewis CreekRiver
- Lewis CreekRiver
- Lewis CreekRiver
- Lewis LakeLake
- Lewis LakeLake
- Lewis LakeLake
- Lewis ReservoirReservoir
- Lewis WashRiver
- Lew Smith CreekRiver
- Lewstone CreekRiver
- Leyden CreekRiver
- Leyden LakeReservoir
- Lick CreekRiver
- Lick CreekRiver
- Lickdab CreekRiver
- Lieutenant CreekRiver
- Lightner CreekRiver
- Lila ReservoirReservoir
- Lillie LakeReservoir
- Lillie ReservoirReservoir
- Lilly PondLake
- Lily LakeLake
- Lily LakeLake
- Lily LakeReservoir
- Lily LakeLake
- Lily LakeLake
- Lily LakeLake
- Lily LakeLake
- Lily LakeLake
- Lily LakeReservoir
- Lilylands ReservoirReservoir
- Lily Pad CreekRiver
- Lily Pad LakeLake
- Lily Pad LakeLake
- Lily Pad ReservoirReservoir
- Lily PondReservoir
- Lily PondLake
- Lily PondLake
- Lily PondLake
- Lily Pond LakeLake
- Limber CreekRiver
- Lime CreekRiver
- Lime CreekRiver
- Lime CreekRiver
- Lime CreekRiver
- Lime CreekRiverlive gauge
- Lime CreekRiver
- Lime CreekRiver
- Lime CreekRiver
- Limekiln CreekRiver
- Limestone CreekRiver
- Limon Watershed L-1 ReservoirReservoir
- Limon Watershed L-2 ReservoirReservoir
- Limon Watershed L-3 ReservoirReservoir
- Lincoln CreekRiver
- Lincoln LakeLake
- Lincoln ReservoirReservoir
- Lindenmeier LakeLake
- Lindies LakesReservoir
- Lindsey CreekRiver
- Lininger LakeReservoir
- Link CreekRiver
- Link CreekRiver
- Linke ReservoirReservoir
- Linkins LakeLake
- Lion CreekRiver
- Lion CreekRiver
- Lion CreekRiver
- Lion CreekRiver
- Lion Lake Number 1Lake
- Lion Lake Number 2Lake
- Lipan WashRiver
- Lisa LakeLake
- Little Agate CreekRiver
- Little Alder CreekRiver
- Little Alkali CreekRiver
- Little Angry CreekRiver
- Little Antelope CreekRiver
- Little Antelope CreekRiver
- Little Badger CreekRiver
- Little Battlement LakeReservoir
- Little Bauer ReservoirReservoir
- Little Bear CreekRiver
- Little Bear CreekRiver
- Little Bear CreekRiver
- Little Bear CreekRiver
- Little Bear LakeLake
- Little Bear LakeLake
- Little Beartrack LakesLake
- Little Beaver CreekRiver
- Little Beaver CreekRiver
- Little Beaver CreekRiver
- Little Beaver CreekRiver
- Little Beaver CreekRiver
- Little Beaver CreekRiver
- Little Beaver CreekRiver
- Little Beaver CreekRiver
- Little Beaver CreekRiver
- Little Beaver Dam CreekRiver
- Little Beaver Number 2 ReservoirReservoir
- Little Beaver Number 3 ReservoirReservoir
- Little Beaver ReservoirReservoir
- Little Bennett CreekRiver
- Little Blacktail CreekRiver
- Little Blue CreekRiver
- Little Bluejay CreekRiver
- Little British CreekRiver
- Little Brown LakeLake
- Little Browns CreekRiver
- Little Buck ReservoirReservoir
- Little Bucktail CreekRiver
- Little Buffalo CreekRiver
- Little Bull CreekRiver
- Little Cabin CreekRiverlive gauge
- Little Cajon LakeLake
- Little Camp CreekRiver
- Little Cascade CreekRiver
- Little Causeway LakeLake
- Little Cimarron RiverRiver
- Little Coal CreekRiver
- Little Cochetopa CreekRiver
- Little Columbine CreekRiver
- Little Comanche CreekRiver
- Little Cottonwood CreekRiver
- Little Cottonwood CreekRiver
- Little Cottonwood CreekRiver
- Little Cottonwood CreekRiver
- Little Cottonwood CreekRiver
- Little Cottonwood CreekRiver
- Little Cottonwood ReservoirReservoir
- Little CreekRiver
- Little CreekRiver
- Little CreekRiver
- Little CreekRiver
- Little CreekRiver
- Little CreekRiver
- Little Crow CreekRiver
- Little Crystal LakeLake
- Little Cub CreekRiver
- Little Deadman CreekRiver
- Little Deer CreekRiver
- Little Devil CreekRiver
- Little Dolores RiverRiver
- Little Dominguez CreekRiver
- Little Dry CreekRiver
- Little Dry CreekRiver
- Little Dry CreekRiverlive gauge
- Little Dry CreekRiverlive gauge
- Little Dry CreekRiver
- Little Dry LakeLake
- Little Duck CreekRiver
- Little Dutch CreekRiver
- Little Dyke CreekRiver
- Little Echo CreekRiver
- Little Echo LakeLake
- Little Elk CreekRiver
- Little Elk CreekRiver
- Little Elk CreekRiver
- Little Emerald LakeLake
- Little Fish CreekRiver
- Little Foundation CreekRiver
- Little Fountain CreekRiverlive gauge
- Little Fourmile CreekRiver
- Little Froze CreekRiver
- Little Gem LakeLake
- Little Gem ReservoirReservoir
- Little Gem ReservoirReservoir
- Little Giant Reservoir Number 1Reservoir
- Little Giant Reservoir Number 2Reservoir
- Little Goose LakeReservoir
- Little Government CreekRiver
- Little Graneros CreekRiver
- Little Grizzly CreekRiver
- Little Grouse ReservoirReservoir
- Little Gunnison CreekRiver
- Little Gypsum CreekRiver
- Little Henderson CreekRiver
- Little Henry CreekRiver
- Little High CreekRiver
- Little Hohnholz LakeLake
- Little Horse CreekRiver
- Little Horse CreekRiver
- Little Horse ReservoirReservoir
- Little Horsethief CreekRiver
- Little James CreekRiver
- Little Jenkins CreekRiver
- Little Johnny ReservoirReservoir
- Little Johnson CreekRiver
- Little Johnson ReservoirReservoir
- Little Kerber CreekRiver
- Little King Ranch ReservoirReservoir
- Little Kline CreekRiver
- Little La Garita CreekRiver
- Little Lime CreekRiver
- Little Lost LakeLake
- Little Meadows ReservoirReservoir
- Little Medano CreekRiver
- Little Middle CreekRiver
- Little Mill CreekRiver
- Little Molas LakeLake
- Little Monitor CreekRiver
- Little Monitor Reservoir (historical)Reservoir
- Little Monitor Reservoir Number 2Reservoir
- Little Morrison CreekRiver
- Little Mosca CreekRiver
- Little Muddy CreekRiver
- Little Muddy CreekRiver
- Little Muddy CreekRiver
- Little Muddy CreekRiver
- Little Muddy CreekRiver
- Little Mud PondLake
- Little Mud ReservoirReservoir
- Little Mustang CreekRiver
- Little Navajo RiverRiver
- Little North ForkRiver
- Little Oak CreekRiver
- Little Owl CreekRiver
- Little Pagosa CreekRiver
- Little Pass CreekRiver
- Little Pony ReservoirReservoir
- Little Rainbow LakeLake
- Little Red CreekRiver
- Little Red ReservoirReservoir
- Little Red WashRiver
- Little Robinson CreekRiver
- Little Rock CreekRiver
- Little Rock CreekRiver
- Little Rock LakeLake
- Little Ruby LakeLake
- Little Saint Charles CreekRiver
- Little Salt WashRiverlive gauge
- Little Sand CreekRiver
- Little Sand CreekRiver
- Little Sand CreekRiver
- Little Sand Creek LakesLake
- Little Snake RiverRiverlive gauge
- Little Spring CreekRiver
- Little Spring CreekRiver
- Little Spring CreekRiver
- Little Spruce CreekRiver
- Little Strawberry CreekRiver
- Little Taylor CreekRiver
- Little Thompson ReservoirReservoir
- Little Thompson RiverRiver
- Little Trappers LakeLake
- Little Trout CreekRiver
- Little Trujillo WashRiver
- Little Turkey CreekRiverlive gauge
- Little Turkey CreekRiver
- Little Twin Dump ReservoirReservoir
- Little Union CreekRiver
- Little Ute CreekRiver
- Little Vasquez CreekRiverlive gauge
- Little WashRiver
- Little WaterRiver
- Littlewater CreekRiver
- Little Whiskey CreekRiver
- Little White Snake CreekRiver
- Little Willow CreekRiver
- Little Willow CreekRiver
- Little Willow CreekRiver
- Little Wolf CreekRiver
- Little Woody CreekRiver
- Livingston LakeLake
- Lizard Head CreekRiver
- Lizard Head CreekRiver
- Lizard LakeLake
- Loading Pen ReservoirReservoir
- Loch LomondLake
- Lockwood ArroyoRiver
- Lodge LakeLake
- Lodgepole CreekRiver
- Logan ReservoirReservoir
- Logan WashRiver
- Log Camp Number Two ReservoirReservoir
- Log Camp ReservoirReservoir
- Log Corral CreekRiver
- Logging Camp Draw ReservoirReservoir
- Log House ReservoirReservoir
- Logie LakeLake
- Lois LakeLake
- Lolita ReservoirReservoir
- Loloff ReservoirReservoir
- Lone Cabin ReservoirReservoir
- Lone Cone ReservoirReservoir
- Lone Dome ReservoirReservoir
- Lone Jack ReservoirReservoir
- Lone Lick CreekRiver
- Lone Lick LakesLake
- Lone Mesa Number Two ReservoirReservoir
- Lone Mesa ReservoirReservoir
- Lone Pine CreekRiver
- Lone Pine CreekRiver
- Lone Pine CreekRiver
- Lone Pine CreekRiver
- Lone Pine CreekRiver
- Lone Pine LakeReservoir
- Lone Pine LakeLake
- Lone Pine ReservoirReservoir
- Lone Pine ReservoirReservoir
- Lone Pine ReservoirReservoir
- Lone Pine ReservoirReservoir
- Lone Rock CreekRiver
- Lonesome LakeLake
- Lonesome LakeLake
- Lone Tree ArroyoRiver
- Lonetree CreekRiver
- Lone Tree CreekRiver
- Lone Tree CreekRiver
- Lone Tree CreekRiver
- Lone Tree CreekRiver
- Lone Tree CreekRiver
- Lone Tree CreekRiver
- Lone Tree CreekRiver
- Lone Tree CreekRiver
- Lonetree ReservoirReservoir
- Lone Tree ReservoirReservoir
- Long BranchRiver
- Long BranchRiver
- Long CreekRiver
- Long CreekRiver
- Long CreekRiver
- Long CreekRiver
- Long Draw ReservoirReservoir
- Long Draw ReservoirReservoir
- Long Draw ReservoirReservoir
- Long LakeLake
- Long LakeLake
- Long LakeReservoir
- Long LakeLake
- Long LakeLake
- Long LakeLake
- Long LakeLake
- Long LakeLake
- Long Lake ReservoirReservoir
- Longmont ReservoirReservoir
- Longmont ReservoirReservoir
- Longmont Water TankReservoir
- Long ParkLake
- Long Park CreekRiver
- Long Park CreekRiver
- Long Park LakeLake
- Long Park ReservoirReservoir
- Long PondReservoir
- Longs LakeLake
- Long Slough ReservoirReservoir
- Longs Peak Reservoir Number 1Reservoir
- Longs Peak Reservoir Number 2Reservoir
- Longwill ReservoirReservoir
- Lon Hagler ReservoirReservoir
- Loomis LakeLake
- Loop LakeReservoir
- Lopez CreekRiver
- Lord ReservoirReservoir
- Los CreekRiver
- Los Flores LakeLake
- Los Lagos ReservoirsReservoir
- Los Lagos Reservoirs Number OneReservoir
- Los Lagos Reservoirs Number ThreeReservoir
- Los Lagos Reservoirs Number TwoReservoir
- Los Pinos CreekRiver
- Loss ReservoirReservoir
- Lost BrookRiver
- Lost Cabin CreekRiver
- Lost Canyon CreekRiverlive gauge
- Lost Canyon ReservoirReservoir
- Lost CreekRiver
- Lost CreekRiver
- Lost CreekRiver
- Lost CreekRiver
- Lost CreekRiver
- Lost CreekRiver
- Lost CreekRiver
- Lost CreekRiver
- Lost CreekRiver
- Lost CreekRiver
- Lost CreekRiver
- Lost CreekRiver
- Lost Creek Reservoir Number 1Reservoir
- Lost Dog CreekRiver
- Lost Hunter ReservoirReservoir
- Lost LakeReservoir
- Lost LakeLake
- Lost LakeLake
- Lost LakeLake
- Lost LakeReservoir
- Lost LakeLake
- Lost LakeLake
- Lost LakeLake
- Lost LakeLake
- Lost LakeLake
- Lost LakeLake
- Lost LakeLake
- Lost LakeLake
- Lost LakeLake
- Lost LakeLake
- Lost LakeLake
- Lost LakeLake
- Lost LakeLake
- Lost LakeLake
- Lost LakeLake
- Lost LakeReservoir
- Lost LakeReservoir
- Lost LakeLake
- Lost LakeLake
- Lost LakeLake
- Lost LakeLake
- Lost LakeLake
- Lost LakeReservoir
- Lost Lake Reservoir Number 1Reservoir
- Lost LakesReservoir
- Lost LakesLake
- Lost Lake SloughLake
- Lost Man CreekRiver
- Lost Man LakeLake
- Lost Man ReservoirReservoirlive gauge
- Lost Mine CreekRiver
- Lost Park ReservoirReservoir
- Lost ReservoirReservoir
- Lost Reservoir Number OneReservoir
- Lost Reservoir Number ThreeReservoir
- Lost Reservoir Number TwoReservoir
- Lost Solar CreekRiver
- Lost Trail CreekRiver
- Lost Trail CreekRiver
- Lottis CreekRiver
- Lott ReservoirReservoir
- Lou CreekRiver
- Louisville ReservoirReservoir
- Louisville Reservoir Number 1Reservoir
- Loukonen Brothers ReservoirReservoir
- Loutsenhizer ArroyoRiverlive gauge
- Love LakeLake
- Love LakeLake
- Love LakeReservoir
- Love LakeReservoir
- Loveland ReservoirReservoir
- Loveland Water Storage ReservoirReservoir
- Low Black CreekRiver
- Lower Beard Number One ReservoirReservoir
- Lower Big Creek ReservoirReservoir
- Lower Cabin Creek ReservoirReservoirlive gauge
- Lower Cataract LakeLake
- Lower Chicosa ReservoirReservoir
- Lower Church LakeReservoir
- Lower Cogdill LakeReservoir
- Lower Cottonwood ReservoirReservoir
- Lower Crystal LakeLake
- Lower Desert TankReservoir
- Lower Deus LakeLake
- Lower Dome ReservoirReservoir
- Lower Ed Lee Number 2 ReservoirReservoir
- Lower Glade ReservoirReservoir
- Lower Hoffman LakeLake
- Lower LakeLake
- Lower Lamphier LakeLake
- Lower Latham ReservoirReservoir
- Lower Long LakeReservoir
- Lower Michigan ReservoirReservoir
- Lower Mohawk LakeLake
- Lower Monument CreekRiver
- Lower Peeler LakeLake
- Lower Peterson ReservoirReservoir
- Lower Pole ReservoirReservoir
- Lower Rainbow LakeLake
- Lower ReservoirReservoir
- Lower Sandbar LakeLake
- Lower Sand Creek LakeReservoir
- Lower Short CreekRiver
- Lower Tule LakeReservoir
- Lower Turquoise LakeLake
- Lower Twin LakeLake
- Lower Twin Lake (historical)Reservoir
- Lower Urad ReservoirReservoir
- Lower Weber ReservoirReservoir
- Lower Wolf Creek Reservoir Number 2Reservoir
- Lower Wolf Creek Reservoir Number 3Reservoir
- Lower Wolf Creek Reservoir Number OneReservoir
- Low ReservoirReservoir
- Luark ReservoirReservoir
- Lucas CreekRiver
- Lucky Find ReservoirReservoir
- Luders CreekRiver
- Luggan ReservoirReservoir
- Lujan CreekRiver
- Lulu CreekRiver
- Lumber Company ReservoirReservoir
- Luna LakeLake
- Lunch CreekRiver
- Lunch CreekRiver
- Luning ArroyoRiver
- Lunney ReservoirReservoir
- Luton CreekRiver
- Lutz ReservoirReservoir
- Lutz Reservoir (historical)Reservoir
- Lyle CreekRiver
- Lyle LakeLake
- Lynch CreekRiver
- Lynch CreekRiver
- Lynx CreekRiver
- Lyons ReservoirReservoir
- Lytle PondLakelive gauge
- Mable Dow DitchRiver
- Macey CreekRiver
- Macey LakeLake
- Macey LakesLake
- Mac Farlane ReservoirReservoir
- MacFarlane ReservoirReservoir
- Machatten ReservoirReservoir
- Machin CreekRiver
- Machin LakeLake
- Mackinaw LakeLake
- Mack LakeLake
- Mack Mesa LakeReservoir
- Mack Mesa ReservoirReservoir
- Mack WashRiver
- Mad CreekRiver
- Mad CreekRiver
- Madden CreekRiver
- Madrid ReservoirReservoirlive gauge
- Maes CreekRiver
- Magers ReservoirReservoir
- Maggie CreekRiver
- Magic Mountain Reservoir Number 1Reservoir
- Magnuson Reservoir Number 1Reservoir
- Maguire ReservoirReservoir
- Mahaffey LakeLake
- Mahan LakeLake
- Mahood ReservoirReservoir
- Maiden CreekRiver
- Maid LakeLake
- Mailbox Branch Blue CreekRiver
- Mail CreekRiver
- Main Elk CreekRiver
- Main Hubbard CreekRiver
- Main Prong Dry Fork Piceance CreekRiver
- Main ReservoirReservoir
- Main ReservoirReservoir
- Maitland ArroyoRiver
- Major CreekRiver
- Major CreekRiver
- Malo Vega CreekRiver
- Mamm CreekRiver
- Mammoth Creek ReservoirReservoir
- Manaugh Spring ReservoirReservoir
- Manby LakeLake
- Manchester CreekRiver
- Manchester LakeReservoir
- Mancos Reservoir Number 1Reservoir
- Mancos Reservoir Number 2Reservoir
- Mancos Reservoir Number 3Reservoir
- Mancos Reservoir Number 4Reservoir
- Mandall CreekRiver
- Manhattan CreekRiver
- Manitou Park LakeReservoir
- Manitou ReservoirReservoir
- Mann CreekRiver
- Mann ReservoirReservoir
- Mansfield CreekRiver
- Manzanares CreekRiver
- Manzanares LakeLake
- Maple Grove ReservoirReservoir
- Mararski LakeLake
- Marchiori ReservoirReservoir
- Marcot Park ReservoirReservoir
- Marcott CreekRiver
- Marfell Lake Number 1Reservoir
- Marfell LakesReservoir
- Margaret LakeLake
- Margaret Spurgeon Reservoir Number 1Reservoir
- Margo LakeLake
- Marguerite CreekRiver
- Mariano ReservoirReservoir
- Mariano WashRiver
- Maria ReservoirReservoir
- Marietta CreekRiver
- Marigold LakeLake
- Marigold PondLake
- Marion LakeReservoir
- Marker LakeReservoir
- Markham ArroyoRiver
- Mark Reservoir Number 1Reservoir
- Marma LakeLake
- Marolt ReservoirReservoir
- Maroon CreekRiverlive gauge
- Maroon LakeLake
- Marshall CreekRiverlive gauge
- Marshall CreekRiver
- Marshall LakeReservoir
- Marshall ReservoirReservoir
- Marshall Reservoir Number TwoReservoir
- Marston LakeReservoir
- Marten CreekRiver
- Martha LakeLake
- Martin CreekRiver
- Martin CreekRiver
- Martin CreekRiver
- Martin CreekRiver
- Martin CreekRiver
- Martin CreekRiver
- Martin Creek ReservoirReservoir
- Martin Cull ReservoirReservoir
- Martinez CreekRiver
- Martinez CreekRiver
- Martin LakeLake
- Martin Lake ReservoirReservoir
- Martin Lily PondReservoir
- Martin Seepage Reservoir Number 2Reservoir
- Marugg CreekRiver
- Marvine CreekRiverlive gauge
- Marvine LakesLake
- Mary Alice CreekRiver
- Mary Jane CreekRiver
- Maryland CreekRiver
- Mary Loch LakeLake
- Marys LakeReservoir
- Mas Alto LakeLake
- Masauernez CreekRiver
- Mason CreekRiver
- Mason CreekRiver
- Mason CreekRiver
- Mason ReservoirReservoir
- Mason ReservoirReservoir
- Massey BranchRiver
- Matheson ReservoirReservoir
- Matt CreekRiver
- Matterhorn CreekRiver
- Mattingly ReservoirReservoir
- Maud Wise ReservoirReservoir
- Maverick CreekRiver
- Mavreeso CreekRiver
- Mavriat ReservoirReservoir
- Max Killian ReservoirReservoir
- Maxwell CreekRiver
- Maxwell CreekRiver
- Maxwell LakeLake
- Maxwell ReservoirReservoir
- May CreekRiver
- May CreekRiver
- Mayer ReservoirReservoir
- Mayflower CreekRiver
- Mayflower LakesLake
- Mayham LakeLake
- Mayne ArroyoRiver
- May WaterLake
- McAfee Godwin VegaLake
- McAndrews LakeLake
- McBride CreekRiver
- McBride CreekRiver
- McCabe CreekRiver
- McCabe ReservoirReservoir
- McCabe ReservoirReservoir
- McCall LakeReservoir
- McCargar ReservoirReservoir
- McCaslin LakeReservoir
- McChivvis ReservoirReservoir
- McChivvis ReservoirReservoir
- McClain ReservoirReservoir
- McClure CreekRiver
- McClure ReservoirReservoir
- McCormick Number 1 ReservoirReservoir
- McCoy CreekRiver
- McCoy CreekRiver
- McCoy ReservoirReservoir
- McCulloch CreekRiver
- McCullogh ReservoirReservoir
- McCullough ReservoirReservoir
- McCurdy CreekRiver
- McCurry ReservoirReservoir
- McDermott ArroyoRiver
- McDonald CreekRiver
- McDonald CreekRiver
- McDonald ReservoirReservoir
- McDonald ReservoirReservoir
- McDonald ReservoirReservoir
- McDonough ReservoirReservoir
- McDonough Reservoir Number 2Reservoir
- McElroy ReservoirReservoir
- McEvoy LakesLake
- McEwen ReservoirReservoir
- McFadden CreekRiver
- McFarland PondReservoir
- McFarland Reservoir Number 1Reservoir
- McFarland Reservoir Number 2Reservoir
- McFarlane CreekRiver
- McGinley CreekRiver
- McGinnis LakeLake
- McGinnis ReservoirReservoir
- McGowan ReservoirReservoir
- McGrew ReservoirReservoir
- McGuire CreekRiver
- McHatten CreekRiver
- McHatten ReservoirReservoir
- McHatton ReservoirReservoir
- McIntire ReservoirReservoir
- McIntosh LakeReservoir
- McIntyre CreekRiver
- McIntyre LakeLake
- McJunkin CreekRiver
- McKay ForkRiver
- McKay LakeReservoir
- McKay ReservoirReservoir
- McKeever ReservoirReservoir
- McKelvie ReservoirReservoir
- McKenney CreekRiver
- McKenzie CreekRiver
- McKenzie CreekRiver
- McKenzie CreekRiver
- McKenzie PondLake
- McKinley Clay ReservoirReservoir
- McKinley ReservoirReservoir
- McKinney Draw ReservoirReservoir
- McKinney ReservoirReservoir
- McKinnis CreekRiver
- McKinnis CreekRiver
- McKinnon CreekRiver
- McLellan ReservoirReservoir
- McMahon ArroyoRiver
- McMillan LakeLake
- McNally CreekRiver
- McNulty CreekRiver
- McNulty ReservoirReservoir
- McPhee CreekRiver
- McPhee CreekRiver
- McPhee ReservoirReservoir
- McQueary CreekRiver
- McQueary CreekRiver
- McQueary LakeLake
- McRae ArroyoRiver
- McReynolds ReservoirReservoir
- Meadow BrookRiver
- Meadowbrook CreekRiver
- Meadow CreekRiver
- Meadow CreekRiver
- Meadow CreekRiver
- Meadow CreekRiver
- Meadow CreekRiver
- Meadow CreekRiverlive gauge
- Meadow CreekRiver
- Meadow CreekRiver
- Meadow CreekRiver
- Meadow Creek LakeLake
- Meadow Creek LakeReservoir
- Meadow Creek ReservoirReservoirlive gauge
- Meadow Creek ReservoirReservoir
- Meadow LakeReservoir
- Meadow Lake ReservoirReservoir
- Meadow ReservoirReservoir
- Mead ReservoirReservoir
- Means CreekRiver
- Medano CreekRiver
- Medano LakeLake
- Medicine CreekRiver
- Medina LakeLake
- Meek ReservoirReservoir
- Meeks Reservoir Number 2Reservoir
- Mefford WashRiver
- Mel Dalton Number One ReservoirReservoir
- Melvina CreekRiver
- Mendenhall CreekRiver
- Menefee ReservoirReservoir
- Mercury CreekRiver
- Meridian LakeLake
- Merkt CreekRiver
- Merriam CreekRiver
- Mesa CreekRiver
- Mesa CreekRiver
- Mesa CreekRiver
- Mesa CreekRiver
- Mesa CreekRiver
- Mesa Creek Reservoir Number 4Reservoir
- Mesa LakeReservoir
- Mesa Lake Number 1Reservoir
- Mesa Lake Number 2Reservoir
- Mesa Lake Number 3Reservoir
- Mesa LakesReservoir
- Mesa Number 1 ReservoirReservoir
- Mesa Point ReservoirReservoir
- Mesa ReservoirReservoir
- Mesa Reservoir Number 1Reservoir
- Mesa Reservoir Number 2Reservoir
- Mesito ReservoirReservoir
- Metcalf CreekRiver
- Metroz LakeReservoir
- Metroz ReservoirReservoir
- Metz CreekRiver
- Metzger ReservoirReservoir
- Mexican CreekRiver
- Mexican LakeLake
- Mexican ParkLake
- Mexican ReservoirReservoir
- Mexican Springs Branch Greasewood ArroyoRiver
- M H Number 2 ReservoirReservoir
- Miantenoma ReservoirReservoir
- Mica CreekRiver
- Mica LakeLake
- Michaelsen CreekRiver
- Michaelsen ReservoirReservoir
- Michele ReservoirReservoir
- Michigan CreekRiver
- Michigan LakeLake
- Michigan LakesLakelive gauge
- Michigan RiverRiver
- Middle Alder CreekRiver
- Middle Alta LakeReservoir
- Middle Anthracite CreekRiver
- Middle Barcus CreekRiver
- Middle Barret CreekRiver
- Middle Bear Springs ArroyoRiver
- Middle Beaver CreekRiver
- Middle Beaver CreekRiver
- Middle Beaver CreekRiver
- Middle Bijou CreekRiver
- Middle Blue CreekRiver
- Middle Boulder CreekRiver
- Middle Bruff CreekRiver
- Middle Brush CreekRiver
- Middle Brush CreekRiver
- Middle Colony CreekRiver
- Middle Cottonwood CreekRiver
- Middle Cottonwood CreekRiver
- Middle Cottonwood ReservoirReservoir
- Middle CreekRiverlive gauge
- Middle CreekRiver
- Middle CreekRiver
- Middle CreekRiver
- Middle CreekRiver
- Middle CreekRiver
- Middle CreekRiver
- Middle CreekRiver
- Middle CreekRiver
- Middle CreekRiver
- Middle CreekRiverlive gauge
- Middle CreekRiver
- Middle Cunningham CreekRiverlive gauge
- Middle Dry ForkRiver
- Middle Dutch CreekRiver
- Middle Fish CreekRiver
- Middle Fork Arapaho CreekRiver
- Middle Fork Big Spring CreekRiver
- Middle Fork Carnero CreekRiver
- Middle Fork Cement CreekRiver
- Middle Fork Cimarron RiverRiver
- Middle Fork Conejos RiverRiver
- Middle Fork Coon CreekRiver
- Middle Fork Cotton CreekRiver
- Middle Fork CreekRiver
- Middle Fork Derby CreekRiver
- Middle Fork Elk RiverRiver
- Middle Fork Escalante CreekRiver
- Middle Fork Fish CreekRiver
- Middle Fork Grace CreekRiver
- Middle Fork Greasewood CreekRiver
- Middle Fork Homestake CreekRiver
- Middle Fork Leopard CreekRiver
- Middle Fork Little Snake RiverRiver
- Middle Fork Mad CreekRiver
- Middle Fork Mexican CreekRiver
- Middle Fork Mineral CreekRiver
- Middle Fork North Crestone CreekRiver
- Middle Fork North Elk CreekRiver
- Middle Fork Parachute CreekRiver
- Middle Fork Park CreekRiver
- Middle Fork Piedra RiverRiver
- Middle Fork Placer CreekRiver
- Middle Fork Pole CreekRiver
- Middle Fork Powderhorn CreekRiver
- Middle Fork Purgatoire RiverRiver
- Middle Fork Rabbit CreekRiver
- Middle Fork Ranch CreekRiverlive gauge
- Middle Fork Saguache CreekRiver
- Middle Fork Salt CreekRiver
- Middle Fork San Francisco CreekRiver
- Middle Fork Soldier CreekRiver
- Middle Fork South Arkansas RiverRiver
- Middle Fork South Platte RiverRiver
- Middle Fork Spring CreekRiver
- Middle Fork Swan RiverRiver
- Middle Fork Trujillo CreekRiver
- Middle Fork Williams ForkRiver
- Middle Fork Wolf CreekRiver
- Middle Garber CreekRiver
- Middle Hardscrabble CreekRiver
- Middle Hubbard CreekRiver
- Middle Hunt CreekRiver
- Middle LakeLake
- Middle LakeLake
- Middle Lake CreekRiver
- Middle Leon CreekRiver
- Middle Mamm CreekRiver
- Middle Mancos RiverRiver
- Middle Miller CreekRiver
- Middle Mineral CreekRiver
- Middlemist CreekRiver
- Middle Muddy CreekRiver
- Middle Naturita CreekRiver
- Middle Number 1 ReservoirReservoir
- Middle Number 3 ReservoirReservoir
- Middle Number 4 ReservoirReservoir
- Middle Number 5 ReservoirReservoir
- Middle Number Two ReservoirReservoir
- Middle Plum CreekRiver
- Middle PondLake
- Middle Prong Hayden CreekRiver
- Middle Quartz CreekRiver
- Middle Rainbow LakeLake
- Middle Red CreekRiver
- Middle Red WashRiver
- Middle ReservoirReservoir
- Middle ReservoirReservoir
- Middle Rifle CreekRiver
- Middle Rush CreekRiver
- Middle Saint Vrain CreekRiver
- Middle Sanborn Park ReservoirReservoir
- Middle Supply CreekRiver
- Middle Tallahassee CreekRiver
- Middle Taylor CreekRiver
- Middle Thompson CreekRiver
- Middleton CreekRiver
- Middle Trout CreekRiver
- Middle Ute CreekRiver
- Middle Ute LakeLake
- Middle WaterRiver
- Middle Water CreekRiver
- Middle Willow CreekRiver
- Middle Willow CreekRiver
- Middle Willow CreekRiver
- Middle Zapata CreekRiver
- Middle Zapata Creek LakeLake
- Mid Griffith LakeReservoir
- Midway CreekRiver
- Midway LakeLake
- Midway LakeReservoir
- Mike Gagliardi ReservoirReservoir
- Mile High LakesReservoir
- Miles ReservoirReservoir
- Military Park ReservoirReservoir
- Milk CreekRiverlive gauge
- Milk CreekRiver
- Milk CreekRiver
- Milk CreekRiver
- Milk CreekRiver
- Milk CreekRiver
- Milk CreekRiver
- Milk Creek ReservoirReservoir
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiverlive gauge
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill Creek DitchRiver
- Mill Creek ReservoirReservoir
- Miller CreekRiver
- Miller CreekRiver
- Miller CreekRiver
- Miller CreekRiver
- Miller CreekRiver
- Miller CreekRiver
- Miller CreekRiver
- Miller CreekRiverlive gauge
- Miller CreekRiver
- Miller CreekRiver
- Miller CreekRiver
- Miller ForkRiver
- Miller Gulch CreekRiver
- Miller ReservoirReservoir
- Miller ReservoirReservoir
- Miller ReservoirReservoir
- Milligan ArroyoRiver
- Milligan LakesLake
- Million ReservoirReservoir
- Mill LakeReservoir
- Mill LakeLake
- Mills ArroyoRiver
- Millset ReservoirReservoir
- Mills LakeLake
- Mills PondReservoir
- Millswitch CreekRiver
- Milner Spring CreekRiver
- Milsap CreekRiver
- Milton CreekRiver
- Milton Lake ReservoirReservoir
- Milton ReservoirReservoir
- Mine CreekRiver
- Mineral CreekRiver
- Mineral CreekRiver
- Mineral CreekRiverlive gauge
- Mineral CreekRiver
- Mineral CreekRiver
- Miners CreekRiver
- Miners CreekRiver
- Miners CreekRiver
- Miners CreekRiver
- Miners CreekRiver
- Miners LakeReservoir
- Minnehaha CreekRiver
- Minnehaha ReservoirReservoir
- Minnesota CreekRiver
- Minnesota ReservoirReservoir
- Minnie LakeLake
- Minnie ReservoirReservoir
- Miramonte ReservoirReservoir
- Mirror CreekRiverlive gauge
- Mirror LakeLake
- Mirror LakeLake
- Mirror LakeLake
- Mirror LakeLake
- Mirror LakeLake
- Mirror LakeLake
- Mirror LakeLake
- Mirror LakeReservoir
- Mirror Lake Number 1 ReservoirReservoir
- Mishak LakesLake
- Missouri CreekRiverlive gauge
- Missouri CreekRiver
- Missouri CreekRiverlive gauge
- Missouri CreekRiver
- Missouri LakeLake
- Missouri LakesLake
- Mitchell CreekRiver
- Mitchell CreekRiver
- Mitchell LakeLake
- Mitchell Lake Number 3Reservoir
- Mitotes LakeReservoir
- Mix LakeLake
- Mobley ReservoirReservoir
- Mock ReservoirReservoir
- Model ReservoirReservoir
- Modern Woodman of America ReservoirReservoir
- Modlin CreekRiver
- Modoc CreekRiver
- Moeller CreekRiver
- Moeller ReservoirReservoir
- Mogotas ArroyoRiver
- Mohawk LakeLake
- Molas CreekRiver
- Molas LakeReservoir
- Molly LakeLake
- Monahan CreekRiver
- Monahan LakesReservoir
- Monarch LakeReservoir
- Monchego CreekRiver
- Moniger CreekRiver
- Monitor CreekRiver
- Monkey CreekRiver
- Monogram Mesa ReservoirReservoir
- Monroe and Barnes ReservoirReservoir
- Montana CreekRiver
- Monte Cristo CreekRiverlive gauge
- Montez Number 5 ReservoirReservoir
- Montez ReservoirReservoir
- Montez Reservoir Number 1Reservoir
- Montezuma CreekRiver
- Montgomery CreekRiver
- Montgomery ReservoirReservoir
- Montoya ReservoirReservoir
- Montrose ArroyoRiver
- Montrose ReservoirReservoir
- Monument BranchRiverlive gauge
- Monument CreekRiver
- Monument CreekRiver
- Monument CreekRiver
- Monument CreekRiver
- Monument CreekRiverlive gauge
- Monument CreekRiver
- Monument LakeLake
- Monument LakeReservoir
- Monument LakeLake
- Monument LakeLake
- Monument LakeReservoir
- Monument Reservoir Number 2Reservoir
- Monument Reservoir Number OneReservoir
- Monument Rock CreekRiver
- Moody CreekRiver
- Moody LakeLake
- Moon CreekRiver
- Moon GulchRiver
- Moon LakeLake
- Moonlight PondLake
- Moore Basin LakeLake
- Moore CreekRiver
- Moore CreekRiver
- Moore Park CreekRiver
- Moore Pasture CreekRiver
- Moore ReservoirReservoir
- Moore Reservoir Number 1Reservoir
- Moore Reservoir Number 4Reservoir
- Moose CreekRiver
- Moose CreekRiver
- Moose CreekRiver
- Moqui LakeLake
- Morapos CreekRiver
- Morgan Cabin ReservoirReservoir
- Morgan CreekRiver
- Morgan CreekRiver
- Morgan Creek Reservoir Number 1Reservoir
- Morgan Game and Fish Conservation Club PondReservoirlive gauge
- Morgan ReservoirReservoir
- Morman CreekRiver
- Mormon CreekRiver
- Mormon LakeLake
- Mormon ReservoirReservoir
- Morris CreekRiver
- Morris CreekRiver
- Morrison CreekRiver
- Morrison CreekRiver
- Morrison CreekRiver
- Morrison CreekRiver
- Morrison CreekRiver
- Morrison LakeReservoir
- Morris ReservoirReservoir
- Morris ReservoirReservoir
- Morris ReservoirReservoir
- Morrow Point ReservoirReservoir
- Morrow Point ReservoirReservoir
- Morton LakeLake
- Mosca CreekRiver
- Mosca CreekRiver
- Mosco ReservoirReservoir
- Mose Davis LakeReservoir
- Mose Davis Reservoir Number 2Reservoir
- Mosher CreekRiver
- Mosquito CreekRiver
- Mosquito CreekRiver
- Mosquito CreekRiver
- Mosquito CreekRiver
- Mosquito CreekRiver
- Mosquito CreekRiver
- Mosquito CreekRiver
- Mosquito LakeReservoir
- Mosquito LakeLake
- Mosquito LakeLake
- Moss BrookRiver
- Moss LakeLake
- Moss LakeReservoir
- Mossman Pole Patch CreekRiver
- Mountain CreekRiver
- Mountaineer CreekRiver
- Mountain Home ReservoirReservoir
- Mountain LakeReservoir
- Mountain LakeLake
- Mountain Lion CreekRiver
- Mountain Spring CreekRiver
- Mountain Supply Reservoir Number 1Reservoir
- Mountain Supply Reservoir Number 8Reservoir
- Mountain Supply Reservoir Number 9Reservoir
- Mountain View LakesReservoir
- Mount Elbert ForebayReservoir
- Mount Vernon CreekRiver
- Mower ReservoirReservoir
- Muckawanago CreekRiver
- Muckey LakeLake
- Mud CreekRiver
- Mud CreekRiver
- Mud CreekRiver
- Mud CreekRiverlive gauge
- Mud CreekRiver
- Muddy CreekRiver
- Muddy CreekRiver
- Muddy CreekRiver
- Muddy CreekRiver
- Muddy CreekRiver
- Muddy CreekRiver
- Muddy CreekRiver
- Muddy CreekRiver
- Muddy CreekRiver
- Muddy CreekRiver
- Muddy CreekRiver
- Muddy CreekRiver
- Muddy CreekRiver
- Muddy CreekRiver
- Muddy Creek ReservoirReservoir
- Muddy ForkRiverlive gauge
- Muddy Pass LakeLake
- Mud LakeLake
- Mud LakeLake
- Mud LakeLake
- Mud LakeLake
- Mud LakeLake
- Mud LakeLake
- Mud LakeLake
- Mud LakesLake
- Mud Mandall LakeLake
- Mud ReservoirReservoir
- Mud Spring CreekRiver
- Mud Spring ReservoirReservoir
- Mud Spring ReservoirReservoir
- Mud Springs CreekRiver
- Muhly ReservoirReservoir
- Muir PondsReservoir
- Muldoon CreekRiver
- Mule CreekRiver
- Mule CreekRiver
- Mule CreekRiver
- Mule CreekRiver
- Muleshoe Bend ReservoirReservoir
- Muleshoe CreekRiver
- Mulhall LakesLake
- Muller CreekRiver
- Mulligan ReservoirReservoir
- Mulligan ReservoirReservoir
- Mulstay CreekRiver
- Mummy Pass CreekRiver
- Munger CreekRiver
- Munger Reservoir Number 1Reservoir
- Munger Reservoir Number 2Reservoir
- Munsey CreekRiver
- Murphy CreekRiver
- Murphy CreekRiver
- Murphy LakeLake
- Murphy ReservoirReservoir
- Murphy ReservoirReservoir
- Murray CreekRiver
- Murray LakeReservoir
- Murray ReservoirReservoir
- Murry CreekRiver
- Murry DitchRiver
- Musgrave ReservoirReservoir
- Music Pass CreekRiver
- Muskrat LakeLake
- Muskrat LakesLake
- Muskrat ReservoirReservoir
- Mustang ArroyoRiver
- Mustang CreekRiver
- Mustang CreekRiver
- Mustang CreekRiver
- Mustang CreekRiver
- Myers Number 1, 2 and 3 ReservoirsReservoir
- Myler ReservoirReservoir
- Mysterious CreekRiver
- Mysterious LakeLake
- Mystery LakeLake
- Mystic Island LakeLake
- Narraguinnep ReservoirReservoir
- Narraguinnep ReservoirReservoir
- Narrow Grade CreekRiver
- Nash CreekRiver
- Nast E LakeLake
- Nate CreekRiver
- Nate Spring ReservoirReservoir
- Native LakeReservoir
- Native LakeLake
- Natural PondLake
- Naturita CreekRiver
- Navajo LakeReservoir
- Navajo ReservoirReservoir
- Navajo RiverRiver
- Navajo WashRiver
- Naylor LakeLake
- Near Draw Number Five ReservoirReservoir
- Near Draw Number Four ReservoirReservoir
- Near Draw Number Six ReservoirReservoir
- Near Draw Number Three ReservoirReservoir
- Near Draw Number Two ReservoirReservoir
- Near Draw ReservoirReservoir
- Nebo CreekRiver
- Needed ReservoirReservoir
- Needle CreekRiver
- Needle CreekRiver
- Needle Creek ReservoirReservoir
- Needleton Water TankReservoir
- Neegronda ReservoirReservoir
- Neenoshe ReservoirReservoir
- Neeskah ReservoirReservoir
- Neesopah ReservoirReservoir
- Neff LakeLake
- Negro CreekRiver
- Neill Brothers ReservoirReservoir
- Neil ReservoirReservoir
- Nellie CreekRiver
- Nelson CreekRiver
- Nelson CreekRiver
- Nelson CreekRiver
- Nelson CreekRiver
- Nelson LakeLake
- Nelson ReservoirReservoir
- Nelson ReservoirReservoir
- Nelson ReservoirReservoir
- Nelson ReservoirReservoir
- Neota CreekRiver
- Nepesta Reservoir Number 5Reservoir
- Neptune CreekRiver
- Nettle CreekRiver
- Neuman LakeReservoir
- Neversweat ReservoirReservoir
- Newby ReservoirReservoir
- Newcomb CreekRiver
- Newcomer CreekRiver
- Newell LakeReservoir
- Newlin CreekRiver
- New ReservoirReservoir
- Newt Jack Spring ReservoirReservoir
- Newton Gulch ReservoirReservoir
- New York CreekRiver
- New York CreekRiver
- New York LakeLake
- Nicholas WashRiver
- Nichols CreekRiver
- Nicholson LakeLake
- Nichols ReservoirReservoir
- Nickelson CreekRiver
- Nieland CreekRiver
- Nielson ReservoirReservoir
- Nienhuser ReservoirReservoir
- Nile ReservoirReservoir
- Ninegar CreekRiver
- Ninegar ReservoirReservoir
- Ninemile CreekRiver
- Nipple LakeLake
- Nissen Reservoir Number 2Reservoir
- Noble ReservoirReservoir
- No Buck CreekRiver
- Noecker ReservoirReservoir
- Nofstger ReservoirReservoir
- Nofstger Zeigler ReservoirReservoir
- Nolan CreekRiver
- Nolan LakeLake
- No Name 1-1 Number 1 ReservoirReservoir
- Noname CreekRiver
- No Name CreekRiver
- No Name CreekRiver
- No Name CreekRiver
- No Name CreekRiver
- No Name CreekRiver
- No Name CreekRiver
- No Name CreekRiver
- No Name LakeLake
- Non Potable Reservoir 1Reservoirlive gauge
- Non Potable Reservoir 2Reservoir
- Non Potable Reservoir 3Reservoir
- Non Potable Reservoir 4Reservoir
- Noonen ReservoirReservoir
- Noonen Reservoir Number 2Reservoir
- Norgren LakeReservoir
- Norman CreekRiver
- Norris CreekRiver
- North Abeyta CreekRiver
- North Acorn CreekRiver
- North Antelope ParkLake
- North Anthracite CreekRiver
- North Apache CreekRiver
- North Arrastre CreekRiver
- North Bainard CreekRiver
- North Barcus CreekRiver
- North Battle CreekRiver
- North Beaver BrookRiver
- North Beaver CreekRiver
- North Beaver CreekRiver
- North Beaver CreekRiver
- North Beaver CreekRiver
- North Boulder CreekRiver
- North Branch Boxelder CreekRiver
- North Branch Cedar CreekRiver
- North Branch Chico CreekRiver
- North Branch Conejos RiverRiver
- North Branch Saguache CreekRiver
- North Bruff CreekRiver
- North Brush CreekRiver
- North Burnt Timber CreekRiver
- North Butte CreekRiver
- North Catamount CreekRiver
- North Catamount ReservoirReservoir
- North Cheyenne CreekRiver
- North Chicosa CreekRiver
- North Clear CreekRiverlive gauge
- North Clear CreekRiver
- North Colony CreekRiver
- North Colony LakesLake
- North Cottonwood CreekRiver
- North Cow CreekRiver
- North CreekRiver
- North CreekRiver
- North Creek ReservoirReservoir
- North Crestone CreekRiverlive gauge
- North Crestone LakeLake
- North Decker CreekRiver
- North Delaney LakeLake
- North Dry ForkRiver
- North Dyer CreekRiver
- North East CreekRiver
- North Elk CreekRiver
- North Elk CreekRiverlive gauge
- North Empire CreekRiver
- Northfield Number 4 ReservoirReservoir
- Northfield ReservoirReservoir
- North Fooses CreekRiver
- North Fork Agate CreekRiver
- North Fork Alkali CreekRiver
- North Fork Animas RiverRiver
- North Fork Apishapa RiverRiver
- North Fork Arikaree RiverRiver
- North Fork Bear CreekRiver
- North Fork Big CreekRiver
- North Fork Big Thompson RiverRiver
- North Fork Black Wolf CreekRiver
- North Fork Burdeck CreekRiver
- North Fork Cabin CreekRiver
- North Fork Cache La Poudre RiverRiverlive gauge
- North Fork Canadian RiverRiver
- North Fork Carnero CreekRiver
- North Fork Cat CreekRiver
- North Fork Cattle CreekRiver
- North Fork Cedar CreekRiver
- North Fork Cedar CreekRiver
- North Fork Cement CreekRiver
- North Fork Chalk CreekRiver
- North Fork Cheney CreekRiver
- North Fork Cimarron RiverRiver
- North Fork Clear CreekRiver
- North Fork Conejos RiverRiver
- North Fork Coon CreekRiver
- North Fork Cottonwood CreekRiver
- North Fork Crystal RiverRiver
- North Fork Deep CreekRiver
- North Fork Deer CreekRiver
- North Fork Deer CreekRiver
- North Fork Deer CreekRiver
- North Fork Denny CreekRiver
- North Fork Derby CreekRiver
- North Fork Dry Willow CreekRiver
- North Fork Elk CreekRiver
- North Fork Elkhead CreekRiver
- North Fork Elliott CreekRiver
- North Fork Escalante CreekRiver
- North Fork Fall CreekRiver
- North Fork Fish CreekRiver
- North Fork Fish CreekRiver
- North Fork Fish CreekRiverlive gauge
- North Fork Fortification CreekRiver
- North Fork French CreekRiver
- North Fork Frenchman CreekRiver
- North Fork Fryingpan RiverRiver
- North Fork Geary CreekRiver
- North Fork Grace CreekRiver
- North Fork Greasewood CreekRiver
- North Fork Gunnison RiverRiverlive gauge
- North Fork Henson CreekRiver
- North Fork Horse CreekRiver
- North Fork Horsefly CreekRiver
- North Fork Joe Wright CreekRiver
- North Fork Kannah CreekRiver
- North Fork Ladder CreekRiver
- North Fork La Garde CreekRiver
- North Fork Lake CreekRiver
- North Fork Little Henderson CreekRiver
- North Fork Little Pagosa CreekRiver
- North Fork Little Thompson RiverRiver
- North Fork Los Pinos RiverRiver
- North Fork Lost CreekRiver
- North Fork Lost Trail CreekRiver
- North Fork Lou CreekRiver
- North Fork Mad CreekRiver
- North Fork Mesa CreekRiver
- North Fork Mexican CreekRiver
- North Fork Michigan RiverRiver
- North Fork Middle Boulder CreekRiver
- North Fork Middle Cottonwood CreekRiver
- North Fork Middle CreekRiver
- North Fork Millsap CreekRiver
- North Fork Morrison CreekRiver
- North Fork Mustang CreekRiver
- North Fork North Creston CreekRiver
- North Fork North Elk CreekRiver
- North Fork North Platte RiverRiver
- North Fork Pass CreekRiver
- North Fork Piney RiverRiver
- North Fork Pole CreekRiver
- North Fork Powder WashRiver
- North Fork Purgatoire RiverRiver
- North Fork Rabbit CreekRiver
- North Fork Ranch CreekRiver
- North Fork Rapid CreekRiver
- North Fork Raton CreekRiver
- North Fork Rawah CreekRiver
- North Fork ReservoirReservoir
- North Fork Rio de los PinosRiver
- North Fork Rock CreekRiver
- North Fork Rough CreekRiver
- North Fork Sagebrush CreekRiver
- North Fork Saguache CreekRiver
- North Fork Salt CreekRiver
- North Fork Sand ArroyoRiver
- North Fork Sand CreekRiver
- North Fork Sand WashRiver
- North Fork Sevenmile CreekRiver
- North Fork Shearer CreekRiver
- North Fork Smoky Hill RiverRiver
- North Fork Snake RiverRiverlive gauge
- North Fork South Arkansas RiverRiver
- North Fork South Platte RiverRiverlive gauge
- North Fork South Zapata CreekRiver
- North Fork Swan RiverRiver
- North Fork Tabeguache CreekRiver
- North Fork Texas CreekRiver
- North Fork Texas CreekRiver
- North Fork Trinchera CreekRiver
- North Fork Trujillo CreekRiver
- North Fork Wallace CreekRiver
- North Fork West Branch Laramie RiverRiver
- North Fork West CreekRiver
- North Fork West Indian CreekRiver
- North Fork West Mancos RiverRiver
- North Fork West Tennessee CreekRiver
- North Fork White RiverRiverlive gauge
- North Fork Wilson CreekRiver
- North Garber CreekRiver
- North Gill CreekRiver
- Northglenn Terminal ReservoirReservoir
- North Gray ReservoirReservoir
- North Greenleaf CreekRiver
- North Halfmoon CreekRiver
- North Halfmoon LakesLake
- North Hardscrabble CreekRiver
- North Henry Lee ReservoirReservoir
- North Hope CreekRiver
- North Horse CreekRiver
- North Hunt CreekRiver
- North InletRiverlive gauge
- North LakeLake
- North LakeReservoir
- North Lake CreekRiver
- North Lime CreekRiver
- North Lobe CreekRiver
- North Lone Jack ReservoirReservoir
- North Lone Pine CreekRiver
- North May CreekRiver
- North McCabe LakeLake
- North Michigan Creek ReservoirReservoir
- North Middle CreekRiver
- North Mills Clarifying PondReservoir
- North Monument CreekRiver
- North Muddy CreekRiver
- North Muddy CreekRiver
- North Mule CreekRiver
- North Nipple ReservoirReservoir
- North Pawnee CreekRiver
- North Piney CreekRiver
- North Plum CreekRiver
- North Poudre Reservoir Number 1Reservoir
- North Poudre Reservoir Number 10Reservoir
- North Poudre Reservoir Number 11Reservoir
- North Poudre Reservoir Number 15Reservoir
- North Poudre Reservoir Number 3Reservoir
- North Poudre Reservoir Number 4Reservoir
- North Poudre Reservoir Number 6Reservoir
- North Prong Hayden CreekRiver
- North Quartz CreekRiver
- North Red CreekRiver
- North ReservoirReservoir
- North ReservoirReservoir
- North Rock CreekRiver
- North Rock CreekRiver
- North Rolling CreekRiver
- North Rush CreekRiver
- North Saint Charles RiverRiver
- North Saint Vrain CreekRiver
- North Sand CreekRiver
- North Sand CreekRiver
- North Santa Clara CreekRiver
- Northside ReservoirReservoir
- Northside ReservoirReservoir
- North Side ReservoirReservoir
- North Smith Fork Gunnison RiverRiver
- North Spruce CreekRiver
- North Star ReservoirReservoir
- North Sterling ReservoirReservoir
- North Supply CreekRiver
- North Tallahassee CreekRiver
- North Tarryall CreekRiver
- North Taylor CreekRiver
- North Tenmile CreekRiverlive gauge
- North Texas CreekRiver
- North Thompson CreekRiver
- North Three Island CreekRiver
- North Turkey CreekRiver
- North Twin CreekRiver
- North Twin CreekRiver
- North Twin CreekRiver
- North Vallejos CreekRiver
- North Walsenburg Flood Control ReservoirReservoir
- Northwater CreekRiver
- North Waugh CreekRiver
- Northwest TankReservoir
- North Willow CreekRiver
- North Willow CreekRiver
- North Zapata CreekRiver
- Notch LakeLake
- Notch Mountain CreekRiver
- Nott CreekRiver
- Nottingham LakeReservoir
- Nottingham ReservoirReservoir
- Nott LakeReservoir
- Nourse CreekRiver
- NS CreekRiver
- Nuchu CreekRiver
- Nunn CreekRiver
- Nutras CreekRiver
- Nymph LakeLake
- Oakbrush ReservoirReservoir
- Oak CreekRiver
- Oak CreekRiver
- Oak CreekRiver
- Oak CreekRiver
- Oak CreekRiver
- Oak CreekRiver
- Oak CreekRiver
- Oak CreekRiver
- Oak Creek ReservoirReservoir
- Oak Draw ReservoirReservoir
- Oak Knolls ReservoirReservoir
- Oak ReservoirReservoir
- Oaks ReservoirReservoir
- Oasis CreekRiver
- Oasis ReservoirReservoir
- Oat LakeLake
- Oben CreekRiver
- Oberon Lake Number 1Reservoir
- Oberon LakesReservoir
- O'Brien Reservoir Number 1Reservoir
- Ocaña CreekRiver
- O'Connell LakeLake
- Odessa LakeLake
- Officers Gulch PondLake
- Offield ReservoirReservoir
- Ogden CreekRiver
- O'Haver LakeReservoir
- Oh-be-joyful CreekRiverlive gauge
- Ohio CreekRiver
- Ohio CreekRiverlive gauge
- Ohio Lake ReservoirReservoir
- Ohman LakeLake
- Oil CreekRiver
- Oil Well CreekRiver
- Ojito CreekRiver
- Ojito CreekRiver
- Ojo de Alamo ArroyoRiver
- Ojo Verde ReservoirReservoir
- Oklahoma ReservoirReservoir
- Olathe Reservoir Number 1Reservoir
- Olathe Reservoir Number TwoReservoir
- Old City ReservoirReservoir
- Old Dillon ReservoirReservoir
- Old Dunham ReservoirReservoir
- Old House CreekRiver
- Old Logging Camp ReservoirReservoir
- Old Mans CreekRiver
- Olds ReservoirReservoir
- Old Station ReservoirReservoir
- Old Stock ReservoirReservoir
- Old Woman CreekRiver
- O'Leary CreekRiver
- Olive CreekRiver
- Olive LakeReservoir
- Oliver CreekRiver
- Oliver LakesLake
- Oliver Twist LakeReservoir
- Olney Springs ReservoirReservoir
- Olsen LakeLake
- Omaha CreekRiver
- Onahu CreekRiver
- O'Neal CreekRiver
- Onemile CreekRiver
- One Mile PondLake
- Onion CreekRiver
- Onion LakesLake
- Onion Valley ReservoirReservoir
- Only ReservoirReservoir
- Opalair ReservoirReservoir
- Opal LakeLake
- Ophir CreekRiver
- Opposition CreekRiver
- Ordway Town ReservoirReservoir
- Orlando Reservoir Number 2Reservoir
- Osborn ReservoirReservoir
- Osborn Reservoir Number 1Reservoir
- Osborn Reservoir Number 2Reservoir
- Osbourne CreekRiver
- Osier CreekRiver
- Oso CreekRiver
- Oso CreekRiver
- Oso CreekRiver
- Otter CreekRiver
- Otto CreekRiver
- Ott ReservoirReservoir
- O U CreekRiver
- Ouray CreekRiver
- Ouzel CreekRiver
- Ouzel LakeLake
- Overland ReservoirReservoir
- Overlook Reservoir Number OneReservoir
- Overman ReservoirReservoir
- Overshaun ReservoirReservoir
- Overton ReservoirReservoir
- OVO ReservoirReservoir
- Owen-Carrigan ReservoirReservoir
- Owen LakeLake
- Owens CreekRiver
- Owens CreekRiver
- Owens ReservoirReservoir
- Owens Reservoir Number 2Reservoir
- Owl CreekRiver
- Owl CreekRiver
- Owl CreekRiver
- Owl CreekRiver
- Owl CreekRiver
- Owl CreekRiver
- Owl Creek ReservoirReservoir
- Owl Roost CreekRiver
- Oxford LakeLake
- O Y E ReservoirReservoir
- Oyster LakeLake
- Pacific CreekRiver
- Pacific TarnLake
- Pagoda CreekRiver
- Pagoda LakeLake
- Pagosa CreekRiver
- Pagosa ReservoirReservoirlive gauge
- Paint CreekRiver
- Pala Dura ReservoirReservoir
- Palisade LakesLake
- Palisade Reservoir Number 1Reservoir
- Palisade Reservoir Number 1Reservoir
- Palisade Reservoir Number ThreeReservoir
- Palmer LakeLake
- Palmer LakeReservoir
- Palmer Lake Number 2Reservoir
- Palmer ReservoirReservoir
- Palmer ReservoirReservoir
- Palmers LakeReservoir
- Palo Alto CreekRiver
- Palo Duro CreekRiver
- Panama Reservoir Number 1Reservoir
- Pando CreekRiver
- Panhandle CreekRiver
- Panhandle ReservoirReservoir
- Panther CreekRiver
- Pantleon CreekRiver
- Paonia ReservoirReservoir
- Papoose CreekRiver
- Papoose CreekRiver
- Papoose CreekRiver
- Papoose LakeLake
- Papoose LakeLake
- Parachute CreekRiverlive gauge
- Paradise CreekRiver
- Paradise CreekRiver
- Paradise CreekRiver
- Paradise CreekRiver
- Paradise LakeLake
- Paradise LakesLake
- Paradise ReservoirReservoir
- Pargin CreekRiver
- Pargin ReservoirReservoir
- Parika LakeLake
- Paris CreekRiver
- Park Center L and W Number 10 ReservoirReservoir
- Park Center L and W Number 2 ReservoirReservoir
- Park Center L and W Number 5 ReservoirReservoir
- Park CreekRiver
- Park CreekRiver
- Park CreekRiver
- Park CreekRiver
- Park CreekRiver
- Park CreekRiver
- Park CreekRiver
- Park CreekRiver
- Park CreekRiver
- Park Creek ReservoirReservoir
- Park Creek Reservoir Number 2Reservoir
- Parker Basin Reservoir Number 1Reservoir
- Parker Basin Reservoir Number 2Reservoir
- Parker Basin Reservoir Number 3Reservoir
- Parker LakeLake
- Park LakeReservoir
- Park ReservoirReservoir
- Park ReservoirReservoir
- Park ReservoirReservoir
- Parkview CreekRiver
- Parmalee ReservoirReservoir
- Parrott CreekRiver
- Parry CreekRiver
- Parsenn CreekRiver
- Parson LakeLake
- Parsons ReservoirReservoir
- Parvin LakeReservoir
- Parvin LakeLake
- Pass CreekRiver
- Pass CreekRiver
- Pass CreekRiver
- Pass CreekRiver
- Pass CreekRiver
- Pass CreekRiver
- Pass CreekRiver
- Pass CreekRiver
- Pass CreekRiver
- Pass CreekRiver
- Pass Creek LakeLake
- Pass Creek LakeReservoir
- Pass LakeLake
- Pastorius ReservoirReservoir
- Pasture CreekRiver
- Pasture CreekRiver
- Pasture CreekRiver
- Pat Canyon ReservoirReservoir
- Pat CreekRiver
- Pat CreekRiver
- Patent CreekRiver
- Patterson CreekRiver
- Patterson Reservoir Number OneReservoir
- Patterson Reservoir Number TwoReservoir
- Patterson ReservoirsReservoir
- Patton ArroyoRiver
- Patton Spring ReservoirReservoir
- Patty Jewett ReservoirReservoir
- Pauline CreekRiver
- Pauls ArroyoRiver
- Paulson ReservoirReservoir
- Pavel Reservoir Number 1Reservoir
- Pavel Reservoir Number 3Reservoir
- Pavel Reservoir Number 5Reservoir
- Pawnee CreekRiver
- Pawnee Inlet Number 1River
- Pawnee Inlet Number 2River
- Pawnee LakeLake
- Pawnee Raw Water ReservoirReservoir
- Paxton ReservoirReservoir
- Payne CreekRiver
- Payne WashRiver
- Peacock PoolLake
- Peanut LakeLake
- Pear LakeLake
- Pear LakeLake
- Pear LakeLake
- Pearl CreekRiver
- Pearl CreekRiver
- Pearl CreekRiver
- Pearl LakeReservoir
- Pearl LakesReservoir
- Pear ReservoirReservoir
- Pease Point ReservoirReservoir
- Pease ReservoirReservoir
- Pebble CreekRiver
- Peck and Beede WashRiver
- Peck CreekRiver
- Peck ReservoirReservoir
- Pedee CreekRiver
- Pedro ReservoirReservoir
- Peeled Pine ReservoirReservoir
- Peeler LakesLake
- Peel Number Three ReservoirReservoir
- Peel Number Two ReservoirReservoir
- Pee Wee ReservoirReservoir
- Peggy LakeLake
- Pell ReservoirReservoir
- Peltier CreekRiver
- Peltier LakeLake
- Pendergrass CreekRiver
- Pennock CreekRiver
- Pennock Creek ReservoirReservoir
- Pennsylvania CreekRiver
- Pennsylvania CreekRiver
- Penrose ReservoirReservoir
- Penrose-Rosemont ReservoirReservoir
- Penrose-Rosemont ReservoirReservoir
- Perfecto CreekRiver
- Perham CreekRiver
- Perino ReservoirReservoir
- Perkins ReservoirReservoir
- Perky ReservoirReservoir
- Perry CreekRiver
- Perry CreekRiver
- Perry PondReservoir
- Persigo WashRiver
- Peru CreekRiver
- Pete and Bill CreekRiver
- Pete CreekRiver
- Peter CreekRiver
- Peters CreekRiver
- Peterson CreekRiver
- Peterson CreekRiver
- Peterson CreekRiver
- Peterson CreekRiver
- Peterson CreekRiver
- Peterson CreekRiver
- Peterson Draw ReservoirReservoir
- Peterson Draw Reservoir Number 2Reservoir
- Peterson LakeReservoir
- Peterson LakeReservoir
- Peterson Post Flat ReservoirReservoir
- Peterson ReservoirReservoir
- Peterson ReservoirReservoir
- Peterson ReservoirReservoir
- Petes LakeReservoir
- Petroleum LakeLake
- Petry LakeReservoir
- Pettingell LakeLake
- Petty CreekRiver
- Phantom CreekRiver
- Phantom CreekRiver
- Phantom CreekRiver
- Phelps Cabin CreekRiver
- Philadelphia CreekRiver
- Phillips CreekRiver
- Phoneline ReservoirReservoir
- Phylcon Number 1 ReservoirReservoir
- Piceance CreekRiverlive gauge
- Picket Pin CreekRiver
- Pictou ArroyoRiver
- Picture LakeLake
- Piedra RiverRiverlive gauge
- Piedrosa CreekRiver
- Pieplant CreekRiver
- Pierce CreekRiver
- Pierce ReservoirReservoir
- Pierre LakesLake
- Pigeon CreekRiver
- Pigeon CreekRiver
- Pikeview ReservoirReservoir
- Pikeview Reservoir Number 2Reservoir
- Pilot CreekRiver
- Piltz CreekRiver
- Pine ArroyoRiver
- Pine Arroyo ReservoirReservoir
- Pine Cone ReservoirReservoir
- Pine CreekRiver
- Pine CreekRiver
- Pine CreekRiver
- Pine CreekRiver
- Pine CreekRiver
- Pine CreekRiver
- Pine CreekRiver
- Pine CreekRiver
- Pine CreekRiver
- Pine CreekRiver
- Pine CreekRiver
- Pine CreekRiver
- Pine CreekRiver
- Pine CreekRiverlive gauge
- Pine Isle LakeLake
- Pine Park Reservoir Number 2Reservoir
- Pine Park Reservoir Number OneReservoir
- Pine ReservoirReservoir
- Pine ReservoirReservoir
- Pine ReservoirReservoir
- Pine River Watershed PR-1 ReservoirReservoir
- Pine River Watershed PR-2 ReservoirReservoir
- Pinery ReservoirReservoir
- Pine Spring ReservoirReservoir
- Pine Squirrel ReservoirReservoir
- Pine Trail ReservoirReservoir
- Pine Tree ReservoirReservoir
- Pinewood LakeReservoir
- Piney CreekRiver
- Piney CreekRiver
- Piney CreekRiver
- Piney LakeLakelive gauge
- Piney RiverRiverlive gauge
- Pinkham CreekRiver
- Pinkney ArroyoRiver
- Pinnacle PoolLake
- Pinon Canyon ReservoirReservoir
- Pinon LakeLake
- Pinon Lake ReservoirReservoir
- Pinos CreekRiver
- Pintada CreekRiver
- Pinto CreekRiver
- Pinyon CreekRiverlive gauge
- Pioneer CreekRiver
- Pioneer CreekRiver
- Pioneer CreekRiver
- Pioneer DitchRiver
- Pioneer LakeLake
- Pipe CreekRiver
- Pipe CreekRiver
- Pipe Creek ReservoirReservoir
- Pipit LakeLake
- Pisgah LakeLake
- Pitcairne ReservoirReservoir
- Pitcairn ReservoirReservoir
- Pitkin CreekRiverlive gauge
- Pitkin LakeLake
- Piute CreekRiver
- Placer CreekRiver
- Placer CreekRiver
- Placer CreekRiver
- Placid LakeLake
- Plaster ReservoirReservoir
- Plateau CreekRiverlive gauge
- Plateau CreekRiver
- Plateau ReservoirReservoir
- Plateau Rim ReservoirReservoir
- Platoro ReservoirReservoir
- Platte Canyon ReservoirReservoir
- Playa LakesLake
- Pleasant Valley CreekRiver
- Plum Bush CreekRiver
- Plum CreekRiver
- Plum CreekRiver
- Plum CreekRiverlive gauge
- Plum CreekRiver
- Plum CreekRiver
- Plum Creek Stock ReservoirReservoir
- Plumtaw CreekRiver
- Plymouth CreekRiver
- Poage LakeLake
- Poage ReservoirReservoir
- Pocahontas LakeLake
- Point CreekRiver
- Pointer LakeLake
- Point ReservoirReservoir
- Point ReservoirReservoir
- Point ReservoirReservoir
- Points CreekRiver
- Poision Springs CreekRiver
- Poison CreekRiver
- Poison CreekRiver
- Poison CreekRiver
- Poison Spring ReservoirReservoir
- Poitrey ArroyoRiver
- Poitrey CreekRiver
- Polar Star LakeLake
- Pole Canyon ReservoirReservoir
- Pole Canyon Reservoir Number OneReservoir
- Pole CreekRiver
- Pole CreekRiver
- Pole CreekLake
- Pole CreekRiver
- Pole CreekRiver
- Pole CreekRiver
- Pole CreekRiver
- Pole CreekRiver
- Pole CreekRiver
- Pole CreekRiver
- Pole CreekRiver
- Pole Creek LakeLake
- Pole Mountain LakeLake
- Polk CreekRiver
- Polly CreekRiver
- Poma LakeLake
- Poma ReservoirReservoir
- Pomeroy LakeLake
- Pomona LakeReservoir
- Pomona Lake Number 1Reservoir
- Pomona Lake Number 2Reservoir
- Poncha CreekRiver
- Pond CreekRiver
- Pond CreekRiver
- Pond CreekRiver
- Pond Lily LakesLake
- Pony CreekRiver
- Pony CreekRiver
- Pony ReservoirReservoir
- Pool CreekRiver
- Pool CreekRiver
- Poose CreekRiver
- Pope ArroyoRiver
- Pope CreekRiver
- Porcupine CreekRiver
- Porcupine CreekRiver
- Porcupine CreekRiver
- Porcupine CreekRiver
- Porcupine CreekRiver
- Porcupine CreekRiver
- Porcupine CreekRiver
- Porcupine CreekRiver
- Porcupine CreekRiver
- Porcupine LakeLake
- Porphyry CreekRiver
- Porphyry CreekRiver
- Porphyry LakeLake
- Porter CreekRiver
- Porter CreekRiver
- Porter CreekRiver
- Porter CreekRiver
- Porter ReservoirReservoir
- Porter ReservoirReservoir
- Porter Reservoir Number 4Reservoir
- Porter Reservoir Number OneReservoir
- Portis PondLake
- Portland CreekRiver
- Portland ReservoirReservoirlive gauge
- Portner ReservoirReservoir
- Posey CreekRiver
- Posito CreekRiver
- Poso CreekRiver
- Poso CreekRiver
- Possum CreekRiver
- Potato Bill CreekRiver
- Potato CreekRiver
- Potato LakeLake
- Pot CreekRiver
- Pot Hole ReservoirReservoir
- Pothole Reservoir Number 1Reservoir
- Pothole Reservoir Number 2Reservoir
- Potter CreekRiver
- Potter CreekRiver
- Potters LakeLake
- Potts CreekRiver
- Potts PuddleLake
- Potty Brown CreekRiver
- Poudre LakeLake
- Pound CreekRiver
- Powderhorn CreekRiver
- Powderhorn LakesLake
- Powder WashRiver
- Powell ArroyoRiver
- Powell ArroyoRiver
- Powell CreekRiver
- Powerline Number Three ReservoirReservoir
- Prairie Dog ReservoirReservoir
- Prairie Dog ReservoirReservoir
- Prairie Land Reservoir Number 1Reservoir
- Pratt CreekRiver
- Prebble ReservoirReservoir
- Pretty CreekRiver
- Pretty CreekRiver
- Prewitt ReservoirReservoir
- Price CreekRiver
- Price CreekRiver
- Price CreekRiver
- Price LakesLake
- Price ReservoirReservoir
- Price ReservoirReservoir
- Priest CreekRiver
- Priest LakesLake
- Primero ReservoirReservoir
- Prince CreekRiver
- Prince Lake Number OneReservoir
- Prince Lake Number TwoReservoir
- Prince ReservoirReservoir
- Pringtime ReservoirReservoir
- Prink ReservoirReservoir
- Pristine LakeLake
- Pritchard WashRiver
- Prong CreekRiver
- Prospect CreekRiver
- Prospect CreekRiver
- Prospect LakeReservoir
- Prospect LakeReservoir
- Prospect ReservoirReservoir
- Prosser CreekRiver
- Prowers ArroyoRiver
- Pruden CreekRiver
- Pryor CreekRiver
- Ptarmigan CreekRiver
- Ptarmigan CreekRiver
- Ptarmigan CreekRiver
- Ptarmigan CreekRiver
- Ptarmigan LakeLake
- Ptarmigan LakeLake
- Ptarmigan LakeLake
- Ptarmigan LakeLake
- Ptarmigan LakeLake
- Pueblo ReservoirReservoirlive gauge
- Puerto Blanco CreekRiver
- Puett ReservoirReservoir
- Pumphouse LakeLake
- Punche ArroyoRiver
- Purgatoire RiverRiverlive gauge
- Purgatory CreekRiver
- Quacker CreekRiver
- Quagmire CreekRiver
- Quail LakeReservoir
- Quakie ReservoirReservoir
- Quaking Asp CreekRiver
- Quandary CreekRiver
- Quarry CreekRiver
- Quartz CreekRiver
- Quartz CreekRiver
- Quartz CreekRiver
- Quartzite CreekRiver
- Quartz LakeLake
- Quartzville CreekRiver
- Quatro CreekRiver
- Quayle CreekRiver
- Quemado CreekRiver
- Quien Sabe CreekRiver
- Quien Sabe LakeLake
- Quigley CreekRiver
- Quincy ReservoirReservoir
- Quinn CreekRiver
- Rabbit CreekRiver
- Rabbit CreekRiver
- Rabbit CreekRiver
- Rabbit Ears CreekRiver
- Rabit Hash ReservoirReservoir
- Race CreekRiver
- Ragged LakesLake
- Railroad Fill ReservoirReservoir
- Railroad ReservoirReservoir
- Rainbow CreekRiver
- Rainbow CreekRiver
- Rainbow LakeLake
- Rainbow LakeLake
- Rainbow LakeLake
- Rainbow LakeLake
- Rainbow LakeLake
- Rainbow LakeLake
- Rainbow LakeReservoir
- Rainbow LakeLake
- Rainbow LakeLake
- Rainbow LakeLake
- Rainbow LakeLake
- Rainbow LakeLake
- Rainbow LakeLake
- Rainbow LakeLake
- Rainbow LakeReservoir
- Rainbow LakeReservoir
- Rainbow LakeLake
- Rainbow LakeLake
- Rainbow LakeReservoir
- Rainbow LakesLake
- Ralph White LakeReservoir
- Ralston CreekRiver
- Ralston CreekRiver
- Ralston CreekRiver
- Ralston ReservoirReservoir
- Ralston Reservoir Number 1Reservoir
- Ramah ReservoirReservoir
- Rambouillet CreekRiver
- Rampart ReservoirReservoir
- Ramsay ReservoirReservoir
- Ramsey ReservoirReservoir
- Rams Horn LakeLake
- Ramstetter CreekRiver
- Ramstetter ReservoirReservoir
- Ranch CreekRiver
- Ranch CreekRiver
- Rand ReservoirReservoir
- Range CreekRiver
- Range CreekRiver
- Ranger CreekRiver
- Ranger CreekRiver
- Ranger CreekRiver
- Ranger CreekRiver
- Ranger CreekRiver
- Ranger LakesReservoir
- Ranger ReservoirReservoir
- Rapid CreekRiver
- Rapid CreekRiver
- Rapid CreekRiver
- Rapid Creek Reservoir Number 1Reservoir
- Rapid Creek Reservoir Number 2Reservoir
- Rasberry CreekRiver
- Raspberry CreekRiver
- Raspberry CreekRiver
- Raspberry CreekRiver
- Raspberry CreekRiver
- Raspberry CreekRiver
- Rat CreekRiver
- Raton CreekRiver
- Raton CreekRiver
- Rattlesnake CreekRiver
- Rattlesnake CreekRiver
- Rattlesnake CreekRiver
- Raven Basin ReservoirReservoir
- Rawah CreekRiver
- Rawah Lake Number 1Lake
- Rawah Lake Number 2Lake
- Rawah Lake Number 3Lake
- Rawah Lake Number 4Lake
- Rawah LakesLake
- Rawhide CreekRiver
- Raymer CreekRiver
- Razor CreekRiver
- R D Nixon ReservoirReservoir
- Reader CreekRiver
- Reader LakeLake
- Red Canyon CreekRiver
- Red Canyon ReservoirReservoir
- Red CreekRiver
- Red CreekRiverlive gauge
- Red CreekRiver
- Red CreekRiver
- Red CreekRiver
- Red CreekRiver
- Red CreekRiver
- Red CreekRiver
- Red CreekRiver
- Red CreekRiver
- Red Deer CreekRiver
- Red Deer LakeLake
- Reddert ReservoirReservoir
- Red Dirt CreekRiver
- Red Dirt CreekRiver
- Red Dirt CreekRiver
- Red Dirt ReservoirReservoir
- Red Feather LakeLake
- Red Feather LakesLake
- Red LakeReservoir
- Red LakeLake
- Red LakeLake
- Red LakesLake
- Redman CreekRiver
- Red Mountain CreekRiver
- Red Mountain CreekRiver
- Red Mountain CreekRiver
- Red Mountain LakeLake
- Red Rock LakeLake
- Red Rock ReservoirReservoir
- Red Sandstone CreekRiverlive gauge
- Redstone CreekRiver
- Redtail LakeReservoir
- Red Top ReservoirReservoir
- Red WashRiver
- Red WashRiver
- Red WashRiver
- Red Wash ReservoirReservoir
- Red Wash Reservoir Number 1Reservoir
- Red Wash Reservoir Number 2Reservoir
- Red Wash Reservoir Number 3Reservoir
- Red Willow CreekRiver
- Reed CreekRiver
- Reed CreekRiver
- Reed CreekRiver
- Reed CreekRiver
- Reeder CreekRiver
- Reeder ReservoirReservoir
- Reed ReservoirReservoir
- Reed Springs CreekRiver
- Reed WashRiver
- Reef Pasture ReservoirReservoir
- Regan LakeLake
- Rehmer LakeReservoir
- Reid PondsReservoir
- Reid ReservoirReservoir
- Relay CreekRiver
- Relay Retaining PondLake
- Remine CreekRiver
- Renfro CreekRiver
- Reno CreekRiver
- Reno ReservoirReservoir
- Republic CreekRiver
- Reservoir CReservoir
- Reservoir CreekRiver
- Reservoir DReservoir
- Reservoir EReservoir
- Reservoir FReservoir
- Reservoir Number 1Reservoir
- Reservoir Number 2Reservoir
- Reservoir Number 2Reservoir
- Reservoir Number FourReservoir
- Reservoir Number OneReservoir
- Reservoir Number ThreeReservoir
- Reservoir Number TwoReservoir
- Resolution CreekRiverlive gauge
- Rex ReservoirReservoir
- Reynolds CreekRiver
- Reynolds LakeLake
- Reynolds ReservoirReservoir
- Reynolds ReservoirReservoir
- Reynolds ReservoirReservoir
- Reynolds ReservoirReservoir
- Rhea CreekRiver
- Ricardo CreekRiver
- Richard Lake Reservoir Number SixReservoir
- Richardson PitReservoir
- Richards ReservoirReservoir
- Rich CreekRiver
- Rich DitchRiver
- Richey CreekRiver
- Richmond CreekRiver
- Ridgetop ReservoirReservoir
- Ridgway ReservoirReservoirlive gauge
- Ridings ReservoirReservoir
- Rifle CreekRiver
- Rifle Gap ReservoirReservoir
- Rifle Valley ReservoirReservoir
- Right CreekRiver
- Right Fork Barrel Spring CreekRiver
- Right Fork Canyon CreekRiver
- Right Fork Lake CreekRiver
- Right Fork Philadelphia CreekRiver
- Right Fork Soldier CreekRiver
- Right Hand Barret CreekRiver
- Right Hand Dawson CreekRiver
- Righthand Fork North CreekRiver
- Right Hand Meadow CreekRiver
- Right Hand Needle CreekRiver
- Rikoff ReservoirReservoir
- Riland CreekRiver
- Rilling CreekRiver
- Rim LakeLake
- Rim LakeLake
- Rim PondLake
- Rimrock CreekRiver
- Rim Rock LakeReservoir
- Rincon CreekRiver
- Rincon CreekRiver
- Rio BlancoRiver
- Rio Blanco LakeReservoir
- Rio Grande ReservoirReservoir
- Rio LadoRiver
- Rio San AntonioRiver
- Ripple CreekRiver
- Rippling BrookRiver
- Rist Benson ReservoirReservoir
- Rito Agua AzulRiver
- Rito Agua DulceRiver
- Rito Alto CreekRiver
- Rito Alto LakeLake
- Rito AzulRiver
- Rito BlancoRiver
- Rito ColoradoRiver
- Rito GatoRiver
- Rito HondoRiver
- Rito Hondo CreekRiver
- Rito Hondo ReservoirReservoir
- Rito OsoRiver
- Rito SecoRiver
- Rito SecoRiver
- Rito Seco CreekRiver
- Ritter ArroyoRiver
- Riverside ReservoirReservoir
- R Johnson Erosion Control Reservoir Number 1Reservoir
- Roach ReservoirReservoir
- Road Beaver CreekRiver
- Road Canyon Reservoir Number 1Reservoir
- Road Canyon Reservoir Number TwoReservoir
- Road LakeLake
- Road Miller CreekRiver
- Road ReservoirReservoir
- Road Spring ReservoirReservoir
- Roan CreekRiverlive gauge
- Roaring CreekRiver
- Roaring CreekRiver
- Roaring ForkRiver
- Roaring ForkRiver
- Roaring ForkRiver
- Roaring ForkRiver
- Roaring Fork Arapaho CreekRiver
- Roaring Fork CreekRiver
- Roaring Fork RiverRiverlive gauge
- Roaring Forks CreekRiver
- Roaring Judy CreekRiverlive gauge
- Roaring RiverRiver
- Roark CreekRiver
- Roatcap CreekRiver
- Roatcap Wash Watershed RW-1 ReservoirReservoir
- Robbins CreekRiver
- Robbins ReservoirReservoir
- Robbins ReservoirReservoir
- Roberta ReservoirReservoir
- Robert Benson LakeReservoir
- Robert CreekRiver
- Robert Leighton ReservoirReservoir
- Robert ReservoirReservoir
- Roberts CreekRiver
- Roberts CreekRiver
- Roberts PondReservoir
- Robinson ArroyoRiver
- Robinson CreekRiver
- Robinson CreekRiver
- Robinson LakeReservoir
- Robinson ReservoirReservoir
- Robinson ReservoirReservoir
- Roc CreekRiver
- Rock ArroyoRiver
- Rock Ballast ReservoirReservoir
- Rock Bottom ReservoirReservoir
- Rock Canyon Erosion Control Reservoir Number 1Reservoir
- Rock Canyon Erosion Control Reservoir Number 2Reservoir
- Rock CreekRiver
- Rock CreekRiverlive gauge
- Rock CreekRiverlive gauge
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiverlive gauge
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiver
- Rock Creek ReservoirReservoir
- Rock Dam ReservoirReservoir
- Rock Gap Dam ReservoirReservoir
- Rockhole LakeLake
- Rock LakeLake
- Rock LakeLake
- Rock LakeLake
- Rock LakeLake
- Rock LakeLake
- Rock LakeLake
- Rock LakeReservoir
- Rock LakeLake
- Rock LakeLake
- Rock LakeLake
- Rock LakesLake
- Rockland LakeLake
- Rock Park ReservoirReservoir
- Rock ReservoirReservoir
- Rock ReservoirReservoir
- Rock Shale ReservoirReservoir
- Rock Spring ArroyoRiver
- Rock Spring CreekRiver
- Rockwell CreekRiver
- Rockwell ReservoirReservoir
- Rocky BasinLake
- Rocky BrookRiver
- Rocky Draw Number 5 ReservoirReservoir
- Rocky Draw Number Four ReservoirReservoir
- Rocky Draw Number One ReservoirReservoir
- Rocky Draw Number Three ReservoirReservoir
- Rocky Draw Number Two ReservoirReservoir
- Rocky FlatsLake
- Rocky Flats LakeReservoir
- Rocky Fork CreekRiver
- Rocky Mountain LakeLake
- Rocky ReservoirReservoir
- Rocky Ridge Lake Reservoir Number 1Reservoir
- Rocky Wash ReservoirReservoir
- Rod and Gun Club LakeLake
- Roeber ReservoirReservoir
- Roell CreekRiver
- Rogers-Dalton ReservoirReservoir
- Rogers Pass LakeLake
- Rogers ReservoirReservoir
- Rollers Lake (historical)Lake
- Rolling CreekRiver
- Rolling ReservoirReservoir
- Romer ReservoirReservoir
- Ronfeldt ReservoirReservoir
- Roosevelt LakesLake
- Root CreekRiver
- Root CreekRiver
- Rosa LakeLake
- Rose CreekRiver
- Rose CreekRiver
- Rosener ReservoirReservoir
- Ross ReservoirReservoir
- Roubideau CreekRiver
- Rough and Tumbling CreekRiver
- Rough CreekRiver
- Rough CreekRiver
- Rough CreekRiver
- Roulard LakeReservoir
- Round Butte ReservoirReservoir
- Round Corral CreekRiver
- Round CreekRiver
- Round LakeReservoir
- Round LakeLake
- Round LakeLake
- Round LakeLake
- Round Meadow CreekRiver
- Round Mountain LakeLake
- Round Park ReservoirReservoir
- Round Park ReservoirReservoir
- Round PondLake
- Roundtree LakeLake
- Rourke ReservoirReservoir
- Rowe Brothers ReservoirReservoir
- Rowe ReservoirReservoir
- Roxy Ann LakeLake
- Royal Tiger CreekRiver
- Royce ReservoirReservoir
- Royce ReservoirReservoir
- Roy ReservoirReservoir
- Roy ReservoirReservoir
- R R Rutherford ReservoirReservoir
- Rubeck Number 1 ReservoirReservoir
- Rube CreekRiver
- Ruby Anthracite CreekRiverlive gauge
- Ruby CreekRiver
- Ruby CreekRiver
- Ruby CreekRiver
- Ruby CreekRiver
- Ruby LakeLake
- Ruby LakeLake
- Ruby LakeLake
- Ruby LakeLake
- Ruby Lake (historical)Lake
- Ruby LakesLake
- Ruby Lee ReservoirReservoir
- Rudifor LakeLake
- Rudolph ReservoirReservoir
- Ruedi CreekRiverlive gauge
- Ruedi ReservoirReservoir
- Rueter-Hess ReservoirReservoir
- Rule CreekRiver
- Rule CreekRiver
- Running CreekRiver
- Running CreekRiver
- Runt ReservoirReservoir
- Rush CreekRiver
- Rush CreekRiver
- Rush CreekRiver
- Russell CreekRiver
- Russell LakeLake
- Russell LakesLake
- Russell Number 1 ReservoirReservoir
- Russell ReservoirReservoir
- Ruxton CreekRiver
- Ruybalid LakeLake
- Ryan Gulch ReservoirReservoir
- Ryan ReservoirReservoir
- Ryan ReservoirReservoir
- Ryder LakesLake
- Rye SloughRiver
- Ryman CreekRiver
- Ryman CreekRiver
- Ryman Number Four ReservoirReservoir
- Ryman Number Three ReservoirReservoir
- Ryman Number Two ReservoirReservoir
- Sable LakeLake
- Sackett ReservoirReservoir
- Sacramento CreekRiver
- Sacramento DitchRiver
- Saddle CreekRiver
- Saddle CreekRiver
- Saddle ReservoirReservoir
- Saddle ReservoirReservoir
- Saddle Reservoir Number TwoReservoir
- Safety Reservoir Number 1Reservoir
- Safety Reservoir Number TwoReservoir
- Safety ReservoirsReservoir
- Sagebrush Number One ReservoirReservoir
- Sagebrush ReservoirReservoir
- Sagebrush Reservoir Number 1Reservoir
- Sage CreekRiver
- Sage Creek ReservoirReservoir
- Sage Hen CreekRiver
- Saguache CreekRiver
- Saguache Reservoir (historical)Reservoir
- Saint Charles Mesa ReservoirReservoirlive gauge
- Saint Charles Mesa Reservoir Number 2Reservoir
- Saint Charles ReservoirReservoir
- Saint Charles Reservoir Number 2Reservoir
- Saint Charles Reservoir Number 3Reservoir
- Saint Charles RiverRiverlive gauge
- Saint Francis CreekRiver
- Saint George ReservoirReservoir
- Saint Joe ReservoirReservoir
- Saint John ReservoirReservoir
- Saint Kevin LakeLake
- Saint Louis CreekRiverlive gauge
- Saint Louis LakeLake
- Saint Marys LakeLake
- Saints John CreekRiver
- Saint Vrain CreekRiver
- Salado CreekRiver
- Salamander LakeLake
- Salas Ditch ReservoirReservoir
- Salaya CreekRiver
- Salazar ArroyoRiver
- Salazar Number 2 ReservoirReservoir
- Sale LakeReservoir
- Sales CreekRiver
- Saliba LakeReservoir
- Salmon LakeLake
- Saltado CreekRiver
- Salt ArroyoRiver
- Salt ArroyoRiver
- Salt CreekRiver
- Salt CreekRiver
- Salt CreekRiver
- Salt CreekRiverlive gauge
- Salt CreekRiver
- Salt CreekRiver
- Salt CreekRiver
- Salt CreekRiver
- Salt CreekRiver
- Salt CreekRiver
- Salt CreekRiver
- Salt CreekRiver
- Salt CreekRiver
- Salt CreekRiver
- Salt CreekRiver
- Salt CreekRiver
- Salter Bench ReservoirReservoir
- Salter Canyon ReservoirReservoir
- Salter ReservoirReservoir
- Saltillo CreekRiver
- Salt LakeLake
- Salyers ReservoirReservoir
- Salzar ReservoirReservoir
- Sambrito CreekRiver
- Samora CreekRiver
- Sams CreekRiver
- Sanborn CreekRiver
- Sanborn ReservoirReservoir
- Sanborn ReservoirReservoir
- Sanchez LakesLake
- Sanchez ReservoirReservoir
- Sand ArroyoRiver
- Sand ArroyoRiver
- Sand ArroyoRiver
- Sand Arroyo CreekRiver
- Sandbeach CreekRiver
- Sandbeach LakeLake
- Sand CreekRiver
- Sand CreekRiver
- Sand CreekRiver
- Sand CreekRiver
- Sand CreekRiver
- Sand CreekRiver
- Sand CreekRiver
- Sand CreekRiver
- Sand CreekRiver
- Sand CreekRiver
- Sand CreekRiver
- Sand CreekRiver
- Sand CreekRiverlive gauge
- Sand CreekRiver
- Sand CreekRiver
- Sand CreekRiver
- Sand CreekRiver
- Sand CreekRiver
- Sand CreekRiver
- Sand CreekRiver
- Sand CreekRiver
- Sand CreekRiverlive gauge
- Sand CreekRiver
- Sand CreekRiver
- Sand CreekRiver
- Sand CreekRiver
- Sand CreekRiver
- Sand CreekRiver
- Sand CreekRiver
- Sand CreekRiver
- Sand Creek ReservoirReservoir
- Sand LakeLake
- Sand Reservoir Number 1Reservoir
- Sand Reservoir Number 2Reservoir
- Sand Rock ReservoirReservoir
- Sand WashRiver
- Sandy ArroyoRiver
- Sandy CreekRiver
- Sandy CreekRiver
- Sandy CreekRiver
- Sandy CreekRiver
- Sandy Kerr LakeLake
- Sanford CreekRiver
- San Francisco CreekRiver
- San Francisco CreekRiver
- San Francisco CreekRiver
- San Francisco LakesLake
- Sangre de Cristo CreekRiver
- San Isabel CreekRiver
- San Isabel LakeLake
- San Isidro CreekRiver
- San Juan ArroyoRiver
- San Juan CreekRiver
- San Luis CreekRiver
- San Luis LakeLake
- San Miguel CreekRiver
- San Miguel RiverRiverlive gauge
- Santa Clara CreekRiver
- Santa Maria ReservoirReservoir
- Sapphire LakeReservoir
- Sappington ReservoirReservoir
- Sardine CreekRiver
- Sarvis CreekRiver
- Sauce ArroyoRiver
- Sauls CreekRiver
- Saunders ArroyoRiver
- Savage CreekRiver
- Savage LakesLake
- Sawlog CreekRiver
- Sawmill CreekRiver
- Sawmill CreekRiver
- Sawmill CreekRiver
- Sawmill CreekRiver
- Sawmill CreekRiver
- Sawmill CreekRiver
- Sawmill CreekRiver
- Sawmill CreekRiver
- Sawmill CreekRiver
- Sawmill CreekRiver
- Sawmill FlatLake
- Sawmill LakeLake
- Sawmill ReservoirReservoir
- Sawmill ReservoirReservoir
- Sawmill ReservoirReservoir
- Sawtooth CreekRiver
- Sawyer CreekRiver
- Sawyer CreekRiver
- Sawyer LakeLake
- Saxton LakeReservoir
- Scales Lake Number OneReservoir
- Scales Lake Number TwoReservoir
- Scales LakesLake
- Scales Reservoir Number 3Reservoir
- Schaefer CreekRiver
- Schafer ReservoirReservoir
- Schaffer LakeLake
- Schinzel FlatsLake
- Schlegel LakeLake
- Schmit CreekRiver
- Schneider CreekRiver
- Schneider LakeReservoir
- Scholl ReservoirReservoir
- School CreekRiver
- Schoolhouse ReservoirReservoir
- School Section CreekRiver
- School Section LakeLake
- School Section ReservoirReservoir
- School Section ReservoirReservoir
- School Section ReservoirReservoir
- Schrader CreekRiver
- Schrader ReservoirReservoir
- Schumans LakeLake
- Schurman CreekRiver
- Schutte CreekRiver
- Schwachheim CreekRiver
- Scoggin ArroyoRiver
- Scotch CreekRiver
- Scotland Park ReservoirReservoir
- Scott Gomer CreekRiver
- Scott LakeLake
- Scott RunRiver
- Scotts LakeLake
- Scout LakeLake
- Scroggs ArroyoRiver
- Seaman ReservoirReservoir
- Seavarda LakeReservoir
- Second Alkali CreekRiver
- Second Anvil CreekRiver
- Second CreekRiver
- Second CreekRiver
- Second CreekRiver
- Second CreekRiver
- Second CreekRiver
- Second CreekRiver
- Second CreekRiver
- Second CreekRiver
- Second CreekRiver
- Second CreekRiver
- Second MeadowsLake
- Second Newlin CreekRiver
- Section 35 ReservoirReservoir
- Section Seven ReservoirReservoir
- Sedimentation Pond HG-1 ReservoirReservoir
- Sedimentation Pond HG-3 ReservoirReservoir
- Sedimentation Pond HG-4 ReservoirReservoir
- Sedimentation Pond HG-5 ReservoirReservoir
- Seeley LakeLake
- Seepage CreekRiver
- Seepage LakeReservoir
- Seep CreekRiver
- Seep CreekRiver
- Seep ReservoirReservoir
- Seitz CreekRiver
- Sellar CreekRiver
- Sellar LakeLake
- Sellers and McClane ReservoirReservoir
- Sellers-Crowell ReservoirReservoir
- Sell LakeLake
- Senac CreekRiver
- Sequine ReservoirReservoir
- Service CreekRiver
- Seven Castles CreekRiver
- Seven D TankReservoir
- Seven LakesLake
- Seven Lakes ReservoirReservoir
- Sevenmile CreekRiver
- Sevenmile CreekRiver
- Sevenmile CreekRiver
- Sevenmile CreekRiver
- Sevenmile CreekRiver
- Sevenmile CreekRiver
- Sevenmile Water HoleReservoir
- Seven Reverse Y Number 1 ReservoirReservoir
- Seven Sisters LakesLake
- Seventh LakeReservoir
- Seventy Holes LakeLake
- Severy CreekRiver
- Seymour LakeReservoir
- Shadow LakeLake
- Shadow LakeReservoir
- Shadow Lake ReservoirReservoir
- Shadow Mountain LakeReservoirlive gauge
- Shady CreekRiver
- Shaefermeyer CreekRiver
- Shaefermeyer Reservoir Number 1Reservoir
- Shaefermeyer Reservoir Number 4Reservoir
- Shafer CreekRiver
- Shaffer ReservoirReservoir
- Shallow CreekRiver
- Shallow LakeLake
- Shalona LakeReservoir
- Shamrock LakeLake
- Sharp LakeLake
- Sharps Orchard ReservoirReservoir
- Shavano CreekRiver
- Shavano LakeLake
- Shavetail ReservoirReservoir
- Shavetail WashRiver
- Shawawa CreekRiver
- Shaw CreekRiver
- Shaw CreekRiver
- Shaw LakeReservoir
- Shawver ReservoirReservoir
- Shearer CreekRiver
- Shearer CreekRiver
- Shearer ReservoirReservoir
- Shearing CreekRiver
- Sheek ReservoirReservoir
- Sheep Cabin CreekRiver
- Sheep Canyon ArroyoRiver
- Sheep CreekRiver
- Sheep CreekRiver
- Sheep CreekRiver
- Sheep CreekRiver
- Sheep CreekRiver
- Sheep CreekRiver
- Sheep CreekRiver
- Sheep CreekRiver
- Sheep CreekRiver
- Sheep CreekRiver
- Sheep CreekRiver
- Sheep CreekRiver
- Sheep CreekRiver
- Sheep CreekRiver
- Sheep CreekRiver
- Sheep CreekRiver
- Sheep CreekRiver
- Sheep CreekRiver
- Sheep CreekRiver
- Sheep CreekRiver
- Sheep CreekRiver
- Sheep CreekRiver
- Sheep CreekRiver
- Sheep CreekRiver
- Sheep CreekRiver
- Sheep CreekRiver
- Sheep CreekRiver
- Sheep Drive ReservoirReservoir
- Sheephorn CreekRiver
- Sheep LakeLake
- Sheep LakeReservoir
- Sheep LakesLake
- Sheep ParkLake
- Sheep Trail ReservoirReservoir
- Sheldon LakeReservoir
- Shelf CreekRiver
- Shelf LakeLake
- Shelf LakeLake
- Shell CreekRiver
- Shelton CreekRiver
- Shepherd LakeLake
- Sheridan LakeLake
- Sheriff CreekRiver
- Sheriff ReservoirReservoir
- Sherman CreekRiver
- Sherman LakeReservoir
- Sherman Ranch SloughRiver
- Sherwin LakeReservoir
- Sherwood CreekRiver
- Sherwood ReservoirReservoir
- Shingle CreekRiver
- Shingle LakeLake
- Shingle LakeLake
- Shinglemill CreekRiver
- Shirtail CreekRiver
- Shoe and Stocking CreekRiver
- Shoemaker TankReservoir
- Shoestring LakeLake
- Shooks RunRiver
- Short CreekRiver
- Short CreekRiver
- Short CreekRiver
- Short CreekRiver
- Short CreekRiver
- Short CreekRiver
- Shortcut ReservoirReservoir
- Short ReservoirReservoir
- Short WaterRiver
- Shorty CreekRiver
- Shutetown CreekRiver
- Siberia LakeLake
- Side Canyon ReservoirReservoir
- Sidehill ReservoirReservoir
- Siebert CreekRiver
- Sierra Blanca CreekRiver
- Sierra Blanco Reservoir Number 2Reservoir
- Sierra CreekRiver
- Sierra Vandera CreekRiver
- Sig CreekRiver
- Signal Reservoir Number 1Reservoir
- Signal Reservoir Number 2Reservoir
- Silbo ReservoirReservoir
- Silesca PondLake
- Silver City CreekRiver
- Silver CreekRiver
- Silver CreekRiver
- Silver CreekRiver
- Silver CreekRiver
- Silver CreekRiver
- Silver CreekRiver
- Silver CreekRiver
- Silver CreekRiver
- Silver CreekRiver
- Silver CreekRiver
- Silver CreekRiver
- Silver CreekRiver
- Silver CreekRiver
- Silver CreekRiver
- Silver CreekRiver
- Silver CreekRiver
- Silver CreekRiver
- Silver CreekRiver
- Silver CreekRiver
- Silver CreekRiver
- Silver CreekRiver
- Silver CreekRiver
- Silver CreekRiver
- Silver Creek LakesLake
- Silver Dollar LakeLake
- Silver Dollar PondLake
- Silverheels CreekRiver
- Silver Jack ReservoirReservoir
- Silver King LakeLake
- Silver LakeLake
- Silver LakeLake
- Silver LakeReservoir
- Silver LakeReservoir
- Silver LakeLake
- Silver LakeReservoir
- Silver ParkLake
- Silver Park CreekRiver
- Silver Prince CreekRiver
- Silver Spruce Reservoir Number 1Reservoir
- Simon Reservoir Number 1Reservoir
- Simpson CreekRiver
- Simpson CreekRiver
- Simpson LakeLake
- Simpsons ReservoirReservoir
- Sims CreekRiver
- Sin CreekRiver
- Sink CreekRiver
- Sink CreekRiver
- Sink CreekRiver
- Sinkovits and Linke Reservoir (historical)Reservoir
- Sioux LakeLake
- Sixmile CreekRiver
- Sixmile CreekRiver
- Sixmile CreekRiver
- Sixmile CreekRiver
- Sixmile LakeLake
- Sixmile ReservoirReservoir
- Six Thousand ReservoirReservoir
- Skagwa LakeLake
- Skagway ReservoirReservoir
- Skank LakeLake
- Skeel ReservoirReservoir
- Skeel Reservoir Number 1Reservoir
- Skeeter CreekRiver
- Skeff CreekRiver
- Skein Mesa ReservoirReservoir
- Skeltcher CreekRiver
- Skillet LakeLake
- Skimmed Milk ReservoirReservoir
- Skinned Horse ReservoirReservoir
- Skinny Fish CreekRiver
- Skinny Fish LakeLake
- Skookum ReservoirReservoir
- Skull CreekRiver
- Skull CreekRiver
- Skull Creek ReservoirReservoir
- Skunk CreekRiver
- Skunk CreekRiver
- Skunk CreekRiver
- Skunk CreekRiver
- Skunk CreekRiver
- Skunk CreekRiver
- Skunk CreekRiver
- Skunk CreekRiver
- Skunk CreekRiver
- Skylark CreekRiver
- Skyline ReservoirReservoir
- Skyline Reservoir Number 2Reservoir
- Skyline Reservoir Number 3Reservoir
- Sky PondLake
- Skyrocket CreekRiver
- Skyscraper ReservoirReservoir
- Slab Canyon ReservoirReservoir
- Slab Canyon WashRiver
- Slack-Weiss ReservoirReservoir
- Slane CreekRiver
- Slate CreekRiver
- Slate CreekRiver
- Slate CreekRiver
- Slate CreekRiver
- Slate CreekRiver
- Slate LakeLake
- Slater CreekRiver
- Slater CreekRiverlive gauge
- Slater Creek LakeLake
- Slate ReservoirReservoir
- Slate RiverRiver
- Slater LakeLake
- Slaughterhouse CreekRiver
- Slaughterhouse CreekRiver
- Slaughter PondLake
- S Lazy U ReservoirsReservoir
- Sleepy CreekRiver
- Slide CreekRiver
- Slide CreekRiver
- Slide CreekRiver
- Slide LakeLake
- Slide LakeLake
- Slide LakeLake
- Slide LakeLake
- Slide LakeLake
- Slide Mandall LakeLake
- Slide ReservoirReservoir
- Slide Rock ReservoirReservoir
- Sloan LakeLake
- Sloan LakeLake
- Sloan Number 1 ReservoirReservoir
- Slough CreekRiver
- Slough Grass LakeLake
- Slough PondReservoir
- Slumgullion CreekRiver
- Slumgullion CreekRiver
- Small ReservoirReservoir
- Smith ArroyoRiver
- Smith CreekRiver
- Smith CreekRiver
- Smith CreekRiver
- Smith CreekRiver
- Smith CreekRiver
- Smith CreekRiver
- Smith CreekRiver
- Smith CreekRiver
- Smith CreekRiver
- Smith CreekRiver
- Smith CreekRiver
- Smith CreekRiver
- Smith CreekRiver
- Smith CreekRiver
- Smith CreekRiver
- Smith ForkRiverlive gauge
- Smith LakeLake
- Smith LakeReservoir
- Smith LakeLake
- Smith LakeLake
- Smith PondReservoir
- Smith ReservoirReservoir
- Smith ReservoirReservoir
- Smith ReservoirReservoir
- Smith ReservoirReservoir
- Smith ReservoirReservoir
- Smith ReservoirReservoir
- Smith ReservoirReservoir
- Smith ReservoirReservoir
- Smith ReservoirReservoir
- Smith ReservoirReservoir
- Smoky Hill RiverRiver
- Smoothing Iron ReservoirReservoir
- Snag ReservoirReservoir
- Snake ArroyoRiver
- Snake LakeReservoir
- Snake RiverRiver
- Snare CreekRiver
- Sneffels CreekRiver
- Snell CreekRiver
- Snell Rock CreekRiver
- Snelson CreekRiver
- Snif CreekRiver
- Snipe CreekRiver
- Snowball CreekRiver
- Snowbank LakeLake
- Snow CreekRiver
- Snowden LakeReservoir
- Snowdrift LakeLake
- Snowfield LakeLake
- Snow LakeLake
- Snow LakeLake
- Snowline LakeReservoir
- Snowmass CreekRiver
- Snowmass LakeLake
- Snowshoe CreekRiver
- Snowslide CreekRiver
- Snowslide CreekRiver
- Snow Spur CreekRiver
- Snowstorm LakeLake
- Snyder CreekRiver
- Snyder CreekRiver
- Snyder CreekRiver
- Snyder LakeLake
- Snyder ReservoirReservoir
- Soap CreekRiver
- Soap CreekRiver
- Soapy CreekRiver
- Soda CreekRiver
- Soda CreekRiver
- Soda CreekRiver
- Soda CreekRiver
- Soda CreekRiver
- Soda CreekRiverlive gauge
- Soda CreekRiver
- Soda CreekRiver
- Soda East Reservoir Number 2Reservoir
- Soda LakesLake
- Soda LakesReservoir
- Soda West Reservoir Number 1Reservoir
- Soderquist ReservoirReservoir
- Soldier Canyon ReservoirReservoir
- Soldier CreekRiver
- Soldier CreekRiver
- Soldier CreekRiver
- Solitary LakeLake
- Solitude CreekRiver
- Solitude LakeLake
- Somerville-McCullah ReservoirReservoir
- Sopris CreekRiver
- Sopris CreekRiver
- Sopris LakeLake
- Sorenson ReservoirReservoir
- Sorgs ArroyoRiver
- Sourdough CreekRiver
- Sourdough LakesLake
- South Abeyta CreekRiver
- South Apache CreekRiver
- South Arapaho ReservoirReservoir
- South Arkansas RiverRiver
- South Arrastre CreekRiver
- South Bainard CreekRiver
- South Battle CreekRiver
- South Bear CreekRiver
- South Beaver CreekRiver
- South Beaver CreekRiver
- South Beaver CreekRiver
- South Beaver CreekRiver
- South Boulder CreekRiverlive gauge
- South Branch Boxelder CreekRiver
- South Branch Chico CreekRiver
- South Branch Edgerton CreekRiver
- South Branch LakeLake
- South Branch Middle Thompson CreekRiver
- South Branch North Brush CreekRiver
- South Bruff CreekRiver
- South Brush CreekRiver
- South Brush CreekRiver
- South Burnt Timber CreekRiver
- South Canyon CreekRiverlive gauge
- South Canyon LakeLake
- South Castle CreekRiver
- South Catamount CreekRiver
- South Catamount ReservoirReservoir
- South Chandler CreekRiver
- South Cheyenne CreekRiverlive gauge
- South Chicago CreekRiver
- South Chicosa CreekRiver
- South Clear CreekRiver
- South Clear CreekRiver
- South Colony CreekRiver
- South Colony LakesLake
- South Colorado Power Company ReservoirReservoir
- South Cottonwood CreekRiver
- South CreekRiver
- South CreekRiver
- South Crestone CreekRiver
- South Crestone LakeLake
- South Crooked CreekRiver
- South Crystal CreekRiver
- South Cunningham CreekRiver
- South Decker CreekRiver
- South Delaney LakeLake
- South Dry CreekRiver
- South Dry ForkRiver
- South Dyer CreekRiver
- Southeast ReservoirReservoir
- South Elk CreekRiver
- South Fooses CreekRiver
- South Fork Alkali CreekRiver
- South Fork Animas RiverRiver
- South Fork Arapaho CreekRiver
- South Fork Baker CreekRiver
- South Fork Bear CreekRiver
- South Fork Beaver CreekRiver
- South Fork Black Wolf CreekRiver
- South Fork Buffalo CreekRiver
- South Fork Buffalo CreekRiver
- South Fork Cache la Poudre RiverRiver
- South Fork Canadian RiverRiver
- South Fork Carnero CreekRiver
- South Fork Cascade CreekRiver
- South Fork Cat CreekRiver
- South Fork Cedar CreekRiver
- South Fork Cement CreekRiver
- South Fork Clay CreekRiver
- South Fork Clear CreekRiver
- South Fork Conejos RiverRiver
- South Fork Coon CreekRiver
- South Fork Cottonwood CreekRiver
- South Fork Crystal CreekRiver
- South Fork Crystal RiverRiver
- South Fork Cucharas RiverRiver
- South Fork Deep CreekRiver
- South Fork Deer CreekRiver
- South Fork Deer CreekRiver
- South Fork Derby CreekRiver
- South Fork Dickson CreekRiver
- South Fork Dry Willow CreekRiver
- South Fork Eagle RiverRiver
- South Fork Elkhorn CreekRiver
- South Fork Elk RiverRiver
- South Fork Fall CreekRiver
- South Fork Fortification CreekRiver
- South Fork French CreekRiver
- South Fork Frenchman CreekRiver
- South Fork Fryingpan RiverRiver
- South Fork Grace CreekRiver
- South Fork Hermosa CreekRiver
- South Fork Horsefly CreekRiver
- South Fork Huerfano RiverRiver
- South Fork Jim CreekRiver
- South Fork La Garde CreekRiver
- South Fork Lake CreekRiver
- South Fork Landsman CreekRiver
- South Fork Lightner CreekRiver
- South Fork Little Snake RiverRiverlive gauge
- South Fork Lost CreekRiver
- South Fork Mad CreekRiver
- South Fork Mesa CreekRiver
- South Fork Mexican CreekRiver
- South Fork Michigan RiverRiver
- South Fork Middle Boulder CreekRiver
- South Fork Mineral CreekRiver
- South Fork Minnesota CreekRiver
- South Fork Mule CreekRiver
- South Fork Mustang CreekRiver
- South Fork North Hardscrabble CreekRiver
- South Fork Panhandle CreekRiver
- South Fork Piney RiverRiver
- South Fork Placer CreekRiver
- South Fork Purgatoire RiverRiver
- South Fork Rabbit CreekRiver
- South Fork Ranch CreekRiverlive gauge
- South Fork Rapid CreekRiver
- South Fork Raton CreekRiver
- South Fork Red Sandstone CreekRiver
- South Fork Rio GrandeRiver
- South Fork Rock CreekRiver
- South Fork Saguache CreekRiver
- South Fork Salt CreekRiver
- South Fork Sand ArroyoRiver
- South Fork San Miguel RiverRiverlive gauge
- South Fork Sevenmile CreekRiver
- South Fork Silver CreekRiver
- South Fork Silver CreekRiver
- South Fork Slater CreekRiver
- South Fork Soda CreekRiver
- South Fork South Platte RiverRiver
- South Fork Swan RiverRiver
- South Fork Texas CreekRiver
- South Fork Texas CreekRiver
- South Fork Trujillo CreekRiver
- South Fork West Indian CreekRiver
- South Fork West Mancos RiverRiver
- South Fork White RiverRiverlive gauge
- South Fork Wild Cherry CreekRiver
- South Fork Williams ForkRiver
- South Fork Williams ForkRiverlive gauge
- South Fork Wilson CreekRiver
- South Fork Yellowstone CreekRiver
- South Franz CreekRiver
- South Garber CreekRiver
- South Gray ReservoirReservoir
- South Greenleaf CreekRiver
- South Grizzly CreekRiver
- South Halfmoon CreekRiver
- South Hardscrabble CreekRiver
- South Hope CreekRiver
- South Horse CreekRiver
- South Hunt CreekRiver
- South Italian CreekRiver
- South LakeReservoir
- South Lake CreekRiver
- South Lazy U Dude Ranch ReservoirReservoir
- South Lazy U Reservoir Number 2Reservoir
- South Lobe CreekRiver
- South Lone Pine CreekRiver
- South Lottis CreekRiver
- South May CreekRiver
- South McCabe LakeLake
- South Mesa LakeLake
- South Middle CreekRiver
- South Mosquito CreekRiver
- South Mountain CreekRiver
- South Muddy CreekRiver
- South Muddy CreekRiver
- South Mule CreekRiver
- South Newlin CreekRiver
- South Oak CreekRiver
- South Oak CreekRiver
- South Pasture PondReservoir
- South Pawnee CreekRiver
- South Pine CreekRiver
- South Piney CreekRiver
- South Platte ReservoirReservoirlive gauge
- South Platte RiverRiverlive gauge
- South Plum CreekRiver
- South ProngRiver
- South ProngRiver
- South Quartz CreekRiver
- South Red CreekRiver
- South ReservoirReservoir
- South ReservoirReservoir
- South Rock CreekRiver
- South Rock CreekRiver
- South Rush CreekRiver
- South Ruxton CreekRiver
- South Saint Vrain CreekRiver
- South Sand CreekRiver
- South Sand WashRiver
- South Santa Clara CreekRiver
- South Side ReservoirReservoir
- South Side ReservoirReservoir
- Southside ReservoirsReservoir
- South Smith ForkRiver
- South Snowshoe CreekRiver
- South Spanish CreekRiver
- South Spronks CreekRiver
- South Studebaker ReservoirReservoir
- South Suburban ReservoirReservoir
- South Supply CreekRiver
- South Tallahassee CreekRiver
- South Tarryall CreekRiverlive gauge
- South Tate CreekRiver
- South Taylor CreekRiver
- South Texas CreekRiver
- South Thompson CreekRiver
- South Turkey CreekRiver
- South Twin CreekRiver
- South Twin CreekRiver
- Southwest ReservoirReservoir
- South Willow CreekRiver
- South Willow CreekRiver
- South Zapata CreekRiver
- South Zapata LakeLake
- Sowards Reservoir Number 4Reservoir
- Spalding ReservoirReservoir
- Spanish CreekRiver
- Spanish CreekRiver
- Spanish Peaks Ranch Reservoir Number 13Reservoir
- Specie CreekRiver
- Specimen CreekRiver
- Spectacle CreekRiver
- Spectacle LakeLake
- Spectacle LakesLake
- Spectacle ReservoirReservoir
- Spence CreekRiver
- Spence ReservoirReservoir
- Spencer LakeLake
- Spencer LakeLake
- Spike LakeLake
- Spiler LakeLake
- Spine CreekRiver
- Spinney Mountain ReservoirReservoir
- Spirit LakeLake
- Spitzer LakeReservoir
- Spomer LakesReservoir
- Sponsel ReservoirReservoir
- Spotted LakeLake
- Spottlewood CreekRiver
- Spotwood CreekRiver
- Spout LakeLake
- Spraddle CreekRiverlive gauge
- Sprague LakeLake
- Spring BranchRiver
- Spring BranchRiver
- Spring BranchRiver
- Spring BranchRiver
- Spring BranchRiver
- Spring BranchRiver
- Spring BrookRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring CreekRiver
- Spring Creek LakesLake
- Spring Creek Number One ReservoirReservoir
- Spring Creek Number Two ReservoirReservoir
- Spring Creek Point ReservoirReservoir
- Spring Creek ReservoirReservoir
- Spring Creek ReservoirReservoir
- Spring Creek ReservoirReservoir
- Spring Creek ReservoirReservoir
- Spring Creek Reservoir Number 1Reservoir
- Springdale CreekRiver
- Springer CreekRiver
- Spring Gulch ReservoirReservoirlive gauge
- Spring Hill CreekRiver
- Spring LakeLake
- Spring LakeLake
- Spring Park ReservoirReservoir
- Spring PondReservoir
- Spring RunRiver
- Sproch Reservoir Number 1Reservoir
- Spronks CreekRiver
- Spruce CreekRiver
- Spruce CreekRiver
- Spruce CreekRiver
- Spruce CreekRiver
- Spruce CreekRiver
- Spruce CreekRiver
- Spruce CreekRiver
- Spruce CreekRiver
- Spruce CreekRiver
- Spruce CreekRiver
- Spruce CreekRiver
- Spruce CreekRiver
- Spruce CreekRiver
- Spruce LakeReservoir
- Spruce LakeLake
- Spruce LakeLake
- Spruce Lake Number 1Reservoir
- Spruce Lake Number 2Reservoir
- Spruce LakesLake
- Spruce ReservoirReservoir
- Spur ReservoirReservoir
- Square Top CreekRiver
- Square Top LakesLake
- Squeak CreekRiver
- Squirrel CreekRiver
- Squirrel CreekRiver
- Squirrel CreekRiver
- Stabilization ReservoirReservoir
- Stacy LakesLake
- Stafford CreekRiver
- Stalker LakeReservoir
- Stambaugh ReservoirReservoir
- Standley LakeReservoir
- Stanley CreekRiver
- Stanley LakeLake
- Stanley ReservoirReservoir
- Stanton CreekRiver
- Stanton CreekRiver
- Staplin CreekRiver
- Stapp LakesLake
- Starbuck LakeReservoir
- Stark CreekRiver
- Stark CreekRiver
- Star LakeReservoir
- Star LakeLake
- Star LakeLake
- Starlight PondLake
- Starvation CreekRiver
- Starvation CreekRiver
- State Stock Reservoir Number 7Reservoir
- State-Walden ReservoirReservoir
- Stauder ReservoirReservoir
- Steamboat LakeReservoir
- Stearns LakeReservoir
- Steel CreekRiver
- Steele Brothers Reservoir Number 1Reservoir
- Steele Brothers Reservoir Number 2Reservoir
- Steele LakesReservoir
- Steelman CreekRiverlive gauge
- Steels ForkRiver
- Steep CreekRiver
- Steer CreekRiver
- Steer LakeLake
- Steer Number Eight ReservoirReservoir
- Steer Number Five ReservoirReservoir
- Steer Number Four ReservoirReservoir
- Steer Number One ReservoirReservoir
- Steer Number Seven ReservoirReservoir
- Steer Number Six ReservoirReservoir
- Steer Number Three ReservoirReservoir
- Steer Number Two ReservoirReservoir
- Steer Number Two ReservoirReservoir
- Stell LakeReservoir
- Sterner ReservoirReservoir
- Sterry LakeLake
- Steuart LakeLake
- Steuben CreekRiver
- Stevens CreekRiver
- Stevens CreekRiver
- Stevens CreekRiver
- Stevens ReservoirReservoir
- Stevens Reservoir Number 2 and 3Reservoir
- Stewart CreekRiver
- Stewart CreekRiver
- Stickford LakeReservoir
- Stifel CreekRiver
- Still CreekRiver
- Stillwater CreekRiver
- Stillwater ReservoirReservoir
- Stillwater Reservoir Number 1Reservoir
- Still WatersLake
- Stinking ArroyoRiver
- Stinking Water CreekRiver
- Stink LakeLake
- Stinsby ReservoirReservoir
- Stockdale CreekRiver
- Stockdale ReservoirReservoir
- Stollsteimer CreekRiver
- Stone Basin ReservoirReservoir
- Stone CreekRiver
- Stone LakeLake
- Stoner CreekRiver
- Stoner LakeLake
- Stoner Mesa ReservoirReservoir
- Stoner Point ReservoirReservoir
- Stoner Point Reservoir Number 2Reservoir
- Stoner Point Reservoir Number 3Reservoir
- Stonewall CreekRiver
- Stony CreekRiver
- Storm King CreekRiver
- Storm LakeLake
- Storm ReservoirReservoir
- Story CreekRiver
- Stouffer Reservoir Number Four (historical)Reservoir
- Stouffer Reservoir Number OneReservoir
- Stouffer Reservoir Number ThreeReservoir
- Stouffer Reservoir Number Two (historical)Reservoir
- Stouffer ReservoirsReservoir
- Stout CreekRiver
- Stout Creek LakesLake
- Stove CreekRiver
- Stove Prairie CreekRiver
- Stowe CreekRiver
- Straight CreekRiver
- Straight CreekRiverlive gauge
- Stratton LakeLake
- Stratton ParkLake
- Stratton ReservoirReservoir
- Strawberry CreekRiver
- Strawberry CreekRiver
- Strawberry CreekRiver
- Strawberry CreekRiver
- Strawberry LakeLake
- Strawberry LakeLake
- Strawberry LakesLake
- Streams LakeLake
- Stridiron GulchRiver
- Stroh Erosion Control ReservoirReservoir
- Strontia Springs ReservoirReservoir
- Stuart CreekRiver
- Stubb CreekRiver
- Stub CreekRiver
- Stuck CreekRiver
- Studebaker ReservoirReservoir
- Studhorse CreekRiver
- Study Plot ReservoirReservoir
- Stukey CreekRiver
- Stump LakeReservoir
- Stump LakesLake
- Stump PondReservoir
- Stump ReservoirReservoir
- Stumpy CreekRiver
- Stumpy CreekRiver
- Stuntz ReservoirReservoir
- Stybr Reservoir Number 2Reservoir
- Sucker CreekRiver
- Sucker CreekRiver
- Sudholt Reservoir Number 1Reservoir
- Sugarbowl LakeLake
- Sugar CreekRiver
- Sugar CreekRiver
- Sugar CreekRiver
- Sugarloaf LakeLake
- Sullivan CreekRiver
- Sullivan ReservoirReservoir
- Sullivan ReservoirReservoir
- Sulphur CreekRiver
- Sulphur CreekRiver
- Sulphur CreekRiver
- Sultan CreekRiver
- Summer Camp CreekRiver
- Summers ReservoirReservoir
- Summerville CreekRiver
- Summit CreekRiver
- Summit CreekRiver
- Summit CreekRiver
- Summit LakeLake
- Summit LakeLake
- Summit ReservoirReservoir
- Summit Reservoir Number 1Reservoir
- Summit Reservoir Number 2Reservoir
- Sun CreekRiver
- Sundance CreekRiver
- Sunday CreekRiver
- Sundell CreekRiver
- Sundell ReservoirReservoir
- Sunken LakeLake
- Sunlight CreekRiver
- Sunlight LakeLake
- Sunny Acres ReservoirReservoir
- Sunny Brook ReservoirReservoir
- Sunnyside CreekRiver
- Sunnyside LakesLake
- Sunnyside ReservoirReservoir
- Sunnyside ReservoirReservoir
- Sunnyslope ReservoirReservoir
- Sunrise PondLake
- Sunset LakeReservoir
- Sunset LakeReservoir
- Sunset Lake Number 2Reservoir
- Sunshine CreekRiver
- Sunshine LakeReservoir
- Sunshine ReservoirReservoir
- Supply Basin ReservoirReservoir
- Supply CreekRiver
- Surface CreekRiver
- Surprise LakeLake
- Surprise LakeLake
- Surveyor CreekRiver
- Sutherland CreekRiverlive gauge
- Sutton CreekRiver
- Sutton CreekRiver
- Sutton ReservoirReservoir
- Swale LakeLake
- Swamp CreekRiver
- Swamp CreekRiver
- Swamp LakesLake
- Swampy CreekRiver
- Swanee CreekRiver
- Swank ReservoirReservoir
- Swan RiverRiverlive gauge
- Swanson LakeReservoir
- Swanson LakeLake
- Swede CreekRiver
- Swede LakeLake
- Swede LakeLake
- Swede LakeLake
- Swede LakesReservoir
- Sweetwater CreekRiver
- Sweetwater CreekRiver
- Sweetwater CreekRiver
- Sweetwater LakeLake
- Sweitzer LakeReservoir
- Swidinski CreekRiver
- Swift CreekRiver
- Swift CreekRiver
- Swink Reservoir Number 1Reservoir
- Swink Reservoir Number 2Reservoir
- Swink Reservoir Number 5Reservoir
- Swink Reservoir Number 6Reservoir
- Swisher ReservoirReservoir
- Sylvan LakeLake
- Sylvan LakesLake
- Sylvan ReservoirReservoir
- Tabeguache CreekRiver
- Tabeguache CreekRiver
- Tabor CreekRiver
- Tabor LakeLake
- Tabor LakeReservoir
- Tagert ReservoirReservoir
- Tagerts LakeLake
- Tahosa CreekRiver
- Talamantes CreekRiver
- Talbott Irrigation ReservoirReservoir
- Tallahassee CreekRiver
- Tames CreekRiver
- Tames Number One ReservoirReservoir
- Tames Number Two ReservoirReservoir
- Tanglewood CreekRiver
- Tank CreekRiver
- Tank Seven CreekRiver
- Tanner ReservoirReservoir
- Tanner ReservoirReservoir
- Tappan CreekRiver
- Tarantula ReservoirReservoir
- Tarbox ArroyoRiver
- Tarryall CreekRiver
- Tarryall Ranch Reservoir Number 1Reservoir
- Tarryall ReservoirReservoir
- Tate CreekRiver
- Tatum ReservoirReservoir
- Taussig Reservoir Number 1Reservoir
- Taylor ArroyoRiver
- Taylor ArroyoRiver
- Taylor CreekRiver
- Taylor CreekRiver
- Taylor CreekRiver
- Taylor CreekRiver
- Taylor CreekRiver
- Taylor CreekRiver
- Taylor CreekRiver
- Taylor LakeLake
- Taylor LakeLake
- Taylor Mesa LakeLake
- Taylor Mesa ReservoirReservoir
- Taylor Park ReservoirReservoirlive gauge
- Taylor ReservoirReservoir
- Taylor RiverRiverlive gauge
- Teachout CreekRiver
- Teal LakeLake
- Teasup LakeLake
- Tecolate CreekRiver
- Tecolote CreekRiver
- Ted ReservoirReservoir
- Teeple ReservoirReservoir
- Tejana ArroyoRiver
- Teller LakeReservoir
- Teller LakeReservoir
- Teller Lake Number 5Reservoir
- Teller ReservoirReservoirlive gauge
- Tellurium CreekRiver
- Tellurium LakeLake
- Tellurium LakeLake
- Templeton CreekRiver
- Tenderfoot CreekRiver
- Tenmile CreekRiver
- Tenmile CreekRiver
- Tenmile CreekRiver
- Tenmile CreekRiver
- Tennessee CreekRiver
- Tennessee CreekRiver
- Tennessee PondReservoir
- Tent CreekRiver
- Tents CreekRiver
- Tepee CreekRiver
- Tepee CreekRiver
- Tepee CreekRiver
- Tepee CreekRiver
- Tepper Reservoir Number 1Reservoir
- Terminal ReservoirReservoir
- Terrace ReservoirReservoir
- Terrell CreekRiver
- Terrible CreekRiver
- Terror CreekRiver
- Terror Creek ReservoirReservoir
- Terror DitchRiver
- Terry LakeReservoir
- Terry LakeReservoir
- Tewksberry CreekRiver
- Texas CreekRiver
- Texas CreekRiver
- Texas CreekRiver
- Texas CreekRiver
- Texas CreekRiver
- Texas CreekRiverlive gauge
- Texas CreekRiver
- Texas LakesLake
- Thatcher ReservoirReservoir
- The Beaver PondsLake
- The LakeLake
- The LakeLake
- The LochLakelive gauge
- The OutletRiverlive gauge
- The Pecks Number OneReservoir
- The Pecks Number TwoReservoir
- The PoolLake
- The SloughRiver
- The SloughRiver
- The SloughRiver
- The SloughsRiver
- The Wayne N Aspinall UnitReservoir
- Third CreekRiver
- Third Newlin CreekRiver
- Thirteenmile CreekRiver
- Thirtyone Mile CreekRiver
- Thirty One ReservoirReservoir
- Thistledown CreekRiver
- Thomas CreekRiver
- Thomas CreekRiver
- Thomas Lake ReservoirReservoir
- Thomas LakesReservoir
- Thomas ReservoirReservoir
- Thomas ReservoirReservoir
- Thomas Reservoir Number 2Reservoir
- Thomkins ArroyoRiver
- Thomkins ArroyoRiver
- Thompson ArroyoRiver
- Thompson CreekRiver
- Thompson CreekRiver
- Thompson CreekRiver
- Thompson CreekRiver
- Thompson CreekRiver
- Thompson LakeReservoir
- Thompson LakeLake
- Thompson ParkLake
- Thompson ReservoirReservoir
- Thompson ReservoirReservoir
- Thompson Reservoir Number 2Reservoir
- Thompson Reservoir Number 3Reservoir
- Thompson Reservoir Number OneReservoir
- Thorne LakeLake
- Thorn LakeLake
- Three C WashRiver
- Three Elk CreekRiver
- Three Forks CreekRiver
- Three Island LakeLake
- Three LakesLake
- Three LakesLake
- Three Lakes CreekRiver
- Three Licks CreekRiver
- Threemile CreekRiver
- Threemile CreekRiver
- Threemile CreekRiver
- Threemile CreekRiver
- Threemile CreekRiver
- Threemile CreekRiver
- Threemile ParkLake
- Threemile ReservoirReservoir
- Thunderbird LakeLake
- Thunderbolt CreekRiver
- Thunder LakeLake
- Thurston ReservoirReservoir
- Tiago LakeLake
- Tibbits LakeLake
- Tickle TankReservoir
- Tie CreekRiver
- Tie CreekRiver
- Tie CreekRiver
- Tiger Lily CreekRiver
- Tikka ReservoirReservoir
- Timber CreekRiver
- Timber CreekRiver
- Timber CreekRiver
- Timber CreekRiver
- Timber CreekRiver
- Timber LakeLake
- Timber LakeLake
- Timber LakeLake
- Timberlake CreekRiver
- Timberline LakeLake
- Timberline LakeLake
- Timnath ReservoirReservoir
- Timpas CreekRiverlive gauge
- Tingley CreekRiver
- Tinker-Shaffer Reservoir (historical)Reservoir
- Tipperary CreekRiver
- Tipperary LakeLake
- Tirbircio CreekRiver
- Tittle ReservoirReservoir
- T J LakeReservoir
- T Lazy T ReservoirReservoir
- Tobacco LakeLake
- Tobe CreekRiver
- Tobin CreekRiver
- Tobin Creek DamReservoir
- Todd CreekRiver
- Todd CreekRiver
- Todd ReservoirReservoir
- Todd ReservoirReservoir
- Toedtli ReservoirReservoir
- Toh Dahstini WashRiver
- Tolle and Ditch Reservoir Number 1Reservoir
- Toll Gate CreekRiver
- Toll Gate CreekRiver
- Tomahawk ReservoirReservoir
- Tom Akin ReservoirReservoir
- Tomasa CreekRiver
- Tom BranchRiver
- Tom CreekRiver
- Tom CreekRiver
- Tom Frost ReservoirReservoir
- Tomichi CreekRiverlive gauge
- Tommy CreekRiver
- Tom Number Five ReservoirReservoir
- Tom Number Four ReservoirReservoir
- Tom Number One ReservoirReservoir
- Tom Number Six ReservoirReservoir
- Tom Number Three ReservoirReservoir
- Tom Number Two ReservoirReservoir
- Tonahutu CreekRiver
- Toner CreekRiver
- Toner ReservoirReservoir
- Tongue CreekRiver
- Tonier Gulch ReservoirReservoir
- Toponas CreekRiver
- Toponas Rock Reservoir Number TwoReservoir
- Torcido CreekRiver
- Torsido CreekRiver
- Torso CreekRiver
- Totten LakeReservoir
- Tourist RunRiver
- Tourmaline LakeLake
- Tow CreekRiver
- Tower CreekRiver
- Town LakesReservoir
- Town of Mead ReservoirReservoir
- Town ReservoirReservoir
- Tozer Number One ReservoirReservoir
- Tract 1828 ReservoirReservoir
- Traer CreekRiver
- Trail CanyonRiver
- Trail Canyon WashRiver
- Trail CreekRiver
- Trail CreekRiver
- Trail CreekRiver
- Trail CreekRiver
- Trail CreekRiver
- Trail CreekRiver
- Trail CreekRiver
- Trail CreekRiver
- Trail CreekRiver
- Trail CreekRiver
- Trail CreekRiverlive gauge
- Trail CreekRiver
- Trail CreekRiver
- Trail CreekRiver
- Trail CreekRiverlive gauge
- Trail CreekRiver
- Trail LakeLake
- Trail Number One ReservoirReservoir
- Trail Number Two ReservoirReservoir
- Trail Point ReservoirReservoir
- Trail ReservoirReservoir
- Trail ReservoirReservoir
- Trail ReservoirReservoir
- Trail Ridge ReservoirReservoir
- Tramway CreekRiver
- Trap CreekRiver
- Trap LakeLake
- Trapper CreekRiver
- Trappers LakeLake
- Traver CreekRiver
- Travis CreekRiver
- Travis ReservoirReservoir
- Treasure CreekRiver
- Treasure CreekRiver
- Treasure CreekRiver
- Treasure Vault LakeLake
- Trementina CreekRiver
- Trevarton ReservoirReservoir
- Triangle CreekRiver
- Triangle LakeLake
- Triangle ReservoirReservoir
- Triangle Reservoir Number 1Reservoir
- Triano CreekRiver
- Trickel Park ReservoirReservoir
- Trickle ReservoirReservoir
- Trimble LakeLake
- Trimble ReservoirReservoir
- Trinchera CreekRiver
- Trinchera CreekRiver
- Trinidad LakeReservoirlive gauge
- Trinidad ReservoirReservoir
- Trinity CreekRiver
- Trinity LakeLake
- Trio ReservoirReservoir
- Triple LakesReservoir
- Trites LakeLake
- Trojan LakeLake
- Trojanovich ReservoirReservoir
- Trollop CreekRiver
- Troublesome CreekRiver
- Troublesome CreekRiverlive gauge
- Trough CreekRiver
- Trout CreekRiver
- Trout CreekRiver
- Trout CreekRiver
- Trout CreekRiver
- Trout CreekRiver
- Trout CreekRiver
- Trout CreekRiver
- Trout CreekRiver
- Trout CreekRiver
- Trout CreekRiver
- Trout CreekRiver
- Trout Creek DitchRiver
- Trout Creek School DitchRiver
- Trout LakeReservoirlive gauge
- Trout LakeLake
- Trout LakeReservoir
- Troutvale Reservoir Number 1Reservoir
- Troutvale Reservoir Number 2Reservoir
- Truby CreekRiver
- True CreekRiver
- Truesdell CreekRiver
- Trujillo CreekRiver
- Trujillo CreekRiver
- Trujillo Meadows ReservoirReservoir
- Trull CreekRiver
- Trull Creek Reservoir Number 1Reservoir
- Truro CreekRiver
- Truro LakeLake
- Trustees Pueblo WW Reservoir Number 2Reservoir
- Tucker LakeReservoir
- Tucker PondsLake
- Tucker ReservoirReservoir
- Tuhare LakesLake
- Tumble CreekRiver
- Tumble CreekRiver
- Tumble CreekRiver
- Tumbleson LakeReservoir
- Tumbling CreekRiver
- Tunnel CreekRiver
- Tunnel CreekRiver
- Tunnel LakeLake
- Turkey CreekRiverlive gauge
- Turkey CreekRiver
- Turkey CreekRiver
- Turkey CreekRiver
- Turkey CreekRiver
- Turkey CreekRiver
- Turkey CreekRiver
- Turkey CreekRiver
- Turkey CreekRiver
- Turkey CreekRiver
- Turkey Creek LakeLake
- Turkey Plot ReservoirReservoir
- Turkey ReservoirReservoir
- Turkey Springs ReservoirReservoir
- Turkey TankReservoir
- Turks PondReservoir
- Turner CreekRiver
- Turner CreekRiver
- Turner CreekRiver
- Turner CreekRiver
- Turner ReservoirReservoir
- Turner ReservoirReservoir
- Turner ReservoirReservoir
- Turquoise LakeReservoir
- Turret CreekRiver
- Turtle CreekRiver
- Tuttle CreekRiver
- Twelvemile CreekRiver
- Twelvemile CreekRiver
- Twelvemile LakeLake
- Twelvemile ParkLake
- Twentyeight Hole WashRiver
- Twentyfive Mesa ReservoirReservoir
- Twentytwo SloughRiver
- Twilight CreekRiver
- Twin Basin ReservoirReservoir
- Twin Crater LakesLake
- Twin CreekRiver
- Twin CreekRiver
- Twin CreekRiver
- Twin CreekRiver
- Twin Dump ReservoirReservoir
- Twin LakeReservoir
- Twin LakeLake
- Twin LakeReservoir
- Twin LakeReservoir
- Twin Lake Number OneReservoir
- Twin Lake Number TwoReservoir
- Twin Lake ReservoirReservoir
- Twin LakesLake
- Twin LakesLake
- Twin LakesLake
- Twin LakesLake
- Twin LakesLake
- Twin LakesLake
- Twin LakesLake
- Twin LakesReservoir
- Twin LakesLake
- Twin LakesLake
- Twin LakesLake
- Twin LakesLake
- Twin LakesLake
- Twin LakesLake
- Twin LakesLake
- Twin LakesLake
- Twin Lakes ReservoirReservoir
- Twin Mandall LakesLake
- Twin Peaks CreekRiver
- Twin Spring ReservoirReservoir
- Twin Spring ReservoirReservoir
- Twin WashRiver
- Twin WashRiver
- Two and One Half CreekRiver
- Two Butte CreekRiver
- Two Buttes PondReservoir
- Two Buttes ReservoirReservoir
- Two by Four CreekRiver
- Two CreekRiver
- Two CreekRiver
- Two CreekRiver
- Two Elk CreekRiver
- Two Fork ReservoirReservoir
- Two Ledge ReservoirReservoir
- Twombly ReservoirReservoir
- Twomile ArroyoRiver
- Twomile CreekRiver
- Two Pine ReservoirReservoir
- Two Rivers LakeLake
- Tyler ReservoirReservoir
- Tyndall CreekRiver
- U C CreekRiver
- Uhl CreekRiver
- Uhl ReservoirReservoir
- Uncompahgre RiverRiverlive gauge
- Uneva LakeReservoir
- Union CreekRiver
- United States Government ReservoirReservoir
- Upper Beaver ReservoirReservoir
- Upper Blue LakeReservoir
- Upper Cabin Creek ReservoirReservoir
- Upper Camp LakeLake
- Upper Camp LakeLake
- Upper Cataract LakeLake
- Upper Chicosa ReservoirReservoir
- Upper Church LakeReservoir
- Upper Cogdill LakeReservoir
- Upper Coney LakeLake
- Upper Cottonwood ReservoirReservoir
- Upper Craig Draw ReservoirReservoir
- Upper Craven ReservoirReservoir
- Upper Crystal LakeLake
- Upper Derby LakeReservoir
- Upper Desert TankReservoir
- Upper Diamond LakeLake
- Upper Dome ReservoirReservoir
- Upper Doyle ReservoirReservoir
- Upper Ed Lee Reservoir (historical)Reservoir
- Upper Eggleston LakeReservoir
- Upper Fourmile LakeLake
- Upper Hancock LakeLake
- Upper Highline ReservoirReservoir
- Upper Hoffman LakeLake
- Upper Homestake LakeLake
- Upper Hotel LakeReservoir
- Upper House ReservoirReservoir
- Upper Island LakeLake
- Upper LakeLake
- Upper Left Hand Needle CreekRiver
- Upper Little Beaver ReservoirReservoir
- Upper Long LakeReservoir
- Upper Michigan ReservoirReservoir
- Upper Mount Olivet ReservoirReservoir
- Upper Peeler LakesLake
- Upper Piney LakeLake
- Upper Pole ReservoirReservoir
- Upper Pomeroy LakeLake
- Upper ReservoirReservoir
- Upper ReservoirReservoir
- Upper Reservoir Number 4Reservoir
- Upper Robinson ReservoirReservoir
- Upper Sandbar LakeLake
- Upper Sand Creek LakeReservoir
- Upper Short CreekRiver
- Upper Slate LakeLake
- Upper Slide LakeLake
- Upper Stillwater ReservoirReservoir
- Upper Stonewall ReservoirReservoir
- Upper Storm LakeLake
- Upper Tule LakeReservoir
- Upper Turquoise LakeLake
- Upper Twin LakeReservoir
- Upper Twin LakeLake
- Upper Urad ReservoirReservoir
- Upper Willow ReservoirReservoir
- Upson CreekRiver
- Urraca CreekRiver
- Ute Bill CreekRiver
- Ute CreekRiver
- Ute CreekRiver
- Ute CreekRiver
- Ute CreekRiver
- Ute CreekRiver
- Ute CreekRiver
- Ute CreekRiver
- Ute CreekRiver
- Ute CreekRiver
- Ute CreekRiver
- Ute CreekRiver
- Ute CreekRiver
- Ute CreekRiver
- Ute CreekRiver
- Ute CreekRiver
- Ute CreekRiver
- Ute Creek ReservoirReservoir
- Ute LakeLake
- Ute LakeLake
- Ute LakeLake
- Ute LakeLake
- Ute Spring ReservoirReservoir
- Vaile Reservoir (historical)Reservoir
- Valdez CreekRiver
- Valdez LakeLake
- Vallecito CreekRiverlive gauge
- Vallecito LakeLake
- Vallecito ReservoirReservoirlive gauge
- Vallejos CreekRiver
- Vallejos CreekRiver
- Valle LakeReservoir
- Valley Reservoir Number 2Reservoir
- Valley Reservoir Number OneReservoir
- Valmont ReservoirReservoir
- Van Bibber CreekRiver
- Van Boxel CreekRiver
- Van Boxel LakesLake
- Van Bremer ArroyoRiverlive gauge
- Vance CreekRiver
- Vance CreekRiver
- Vance CreekRiver
- Van Cleave-Fisher ReservoirReservoir
- Vandiver ArroyoRiver
- Van Pelt ReservoirReservoir
- Van Springs ReservoirReservoir
- Van Valkenburg ReservoirReservoir
- Varsity LakeReservoir
- Vasquez CreekRiverlive gauge
- Vasquez LakeLake
- Vaughan LakeLake
- Vaughn CreekRiver
- Vega CreekRiver
- Vega CreekRiver
- Vega la Juana CreekRiver
- Vega LargaLake
- Vega ReservoirReservoir
- Vela ReservoirReservoir
- Venable CreekRiver
- Venable LakesLake
- Ventero CreekRiver
- Veo CreekRiver
- Verde CreekRiver
- Verde LakeLake
- Verhoeff ReservoirReservoir
- Vermillion CreekRiver
- Vermillion CreekRiver
- Vertrees ReservoirReservoir
- Vestal LakeLake
- V H Pasture ReservoirReservoir
- Victoria LakeLake
- Victoria LakeLake
- Victor ReservoirReservoir
- Victor Reservoir Number 2Reservoir
- Viele LakeReservoir
- Viers CreekRiver
- Village Belle CreekRiver
- Village LakeReservoir
- Villard Flats ReservoirReservoir
- Vincent Reservoir Number 1Reservoir
- Vincent Reservoir Number TwoReservoir
- Vincent ReservoirsReservoir
- Violet ReservoirReservoir
- Virginia CreekRiver
- Virginia LakeLake
- Vista LakeReservoir
- Vogel CreekRiver
- Vogler Reservoir Number 1Reservoir
- Von Springs Reservoir Number 1Reservoir
- Von Springs Reservoir Number 2Reservoir
- Vorhies CreekRiver
- Vouga ReservoirReservoir
- Vulcan CreekRiver
- Vurl ReservoirReservoir
- Waddle CreekRiver
- Waddle Creek ReservoirReservoir
- Wade LakeReservoir
- Wadley Reservoir Number 1Reservoir
- Wadley Reservoir Number 2Reservoir
- Wadley Reservoir Number 3Reservoir
- Wagon CreekRiver
- Wagon Tongue CreekRiver
- Wagon Tongue ReservoirReservoir
- Wagon Tongue ReservoirReservoir
- Wagonwheel CreekRiver
- Wahatoya CreekRiver
- Wahatoya Lake ReservoirReservoir
- Waite LakeReservoir
- Wakeman ReservoirReservoir
- Walden ReservoirReservoir
- Waldner CreekRiver
- Walker ReservoirReservoir
- Wallace CreekRiver
- Wallace Number 1 ReservoirReservoir
- Wallace ReservoirReservoir
- Waller ReservoirReservoir
- Wall LakeLake
- Walnut CreekRiverlive gauge
- Walrod ReservoirReservoir
- Walsen ArroyoRiver
- Walsenburg ReservoirReservoir
- Walt CreekRiver
- Walter Long ReservoirReservoir
- Walters LakeLake
- Walton CreekRiver
- Walton Lake Number 1Reservoir
- Walton Lake Number 2Reservoir
- Walton Lake Number 4Lake
- Walton Lake Number ThreeReservoir
- Waneka ReservoirReservoir
- Wannamaker CreekRiver
- Wapiti CreekRiver
- Ward CreekRiver
- Ward CreekRiver
- Ward Creek ReservoirReservoir
- Ward ReservoirReservoir
- Ward Reservoir Number 1Reservoir
- Ward Reservoir Number 2Reservoir
- Ward Reservoir Number 5Reservoir
- Warner Reservoir Number 5Reservoir
- Warren LakeLake
- Warren LakeReservoir
- Warren LakesLake
- Washout CreekRiver
- Wash Tub ReservoirReservoir
- Wasson ReservoirReservoir
- Watanga CreekRiver
- Watanga LakeLake
- Water Bug ReservoirReservoir
- Waterbury CreekRiver
- Water Canyon ReservoirReservoir
- Waterdog LakeReservoir
- Waterdog LakeLake
- Waterdog LakeLake
- Waterdog LakeLake
- Waterdog LakesLake
- Water Dog ReservoirReservoir
- Waterfall CreekRiver
- Waterfall CreekRiver
- Waterfall CreekRiver
- Waterhole ReservoirReservoir
- Water Supply and Storage Reservoir Number 3Reservoir
- Water Supply and Storage Reservoir Number 4Reservoir
- Watson CreekRiver
- Watson CreekRiver
- Watson LakeLake
- Watson LakeLake
- Watson Park CreekRiver
- Watson ReservoirReservoir
- Waucondah ReservoirReservoir
- Wayne Rogers Reservoir Number OneReservoir
- Wayne Rogers Reservoir Number TwoReservoir
- Way ReservoirReservoir
- Wearyman CreekRiver
- Weasel Skin CreekRiver
- Weaver CreekRiver
- Webb LakeLake
- Weber ReservoirReservoir
- Webster LakeReservoir
- We CreekRiver
- Weddle CreekRiver
- Weehawken CreekRiver
- Wee Ruby ReservoirReservoir
- Weir and Johnson ReservoirReservoir
- Weir Gulch ParkLakelive gauge
- Weir Park ReservoirReservoir
- Weisman LakeLake
- Welch ReservoirReservoir
- Weller LakeLake
- Wellington LakeReservoir
- Wells GulchRiver
- Welsh ReservoirReservoir
- Weminuche CreekRiver
- Weminuche CreekRiver
- Wendell Goff ReservoirReservoir
- Werner ArroyoRiver
- Wesley ReservoirReservoir
- West Alder CreekRiver
- West Antelope CreekRiver
- West Arapaho ReservoirReservoir
- West Atkinson CreekRiver
- West Bear CreekRiver
- West Bear CreekRiver
- West Beard ReservoirReservoir
- West Bear Springs ArroyoRiver
- West Beaver CreekRiver
- West Beaver CreekRiverlive gauge
- West Beaver CreekRiver
- West Bellows CreekRiver
- West Bijou CreekRiver
- West Branch Cow CreekRiver
- West Branch Crooked ArroyoRiver
- West Branch Laramie RiverRiver
- West Branch Pinos CreekRiver
- West Branch Red Dirt CreekRiver
- West Branch Steels Fork Horse CreekRiver
- West Branch Ute CreekRiver
- West Branch West Salt CreekRiver
- West Brush CreekRiver
- West Brush CreekRiver
- West Brush CreekRiver
- West Buck ReservoirReservoir
- West Campbell CreekRiver
- West Carrizo CreekRiver
- West Cherry CreekRiver
- West Chicago CreekRiver
- West Chicos ReservoirReservoir
- West Clay CreekRiver
- West Coal CreekRiver
- West Coulter CreekRiver
- West CreekRiver
- West CreekRiver
- West CreekRiver
- West CreekRiver
- West CreekRiver
- West Creek LakeLake
- Westcreek Lake (historical)Reservoir
- West Cross CreekRiver
- West Cross CreekRiver
- West Divide CreekRiver
- West Dolores RiverRiver
- West Douglas CreekRiver
- West Dry CreekRiver
- West Dyer CreekRiver
- West Elk CreekRiver
- West Elk CreekRiver
- West Elk CreekRiver
- West Elk ReservoirReservoir
- Westerdoll LakeLake
- Westerly CreekRiver
- West Evacuation CreekRiver
- West Fawn CreekRiver
- West Fish CreekRiver
- West Fork Alder CreekRiver
- West Fork Animas RiverRiver
- West Fork Avalanche CreekRiver
- West Fork Baldy CreekRiver
- West Fork Beaver CreekRiver
- West Fork Beaver CreekRiver
- West Fork Bonita Surface CreekRiver
- West Fork Brush CreekRiver
- West Fork Buck Park CreekRiver
- West Fork Cebolla CreekRiver
- West Fork Cherokee CreekRiver
- West Fork Cimarron RiverRiverlive gauge
- West Fork Clear CreekRiverlive gauge
- West Fork Coldwater CreekRiver
- West Fork Costilla CreekRiver
- West Fork Cottonwood CreekRiver
- West Fork Cottonwood CreekRiver
- West Fork Cottonwood CreekRiver
- West Fork Currant CreekRiver
- West Fork Dallas CreekRiver
- West Fork Dead Horse CreekRiver
- West Fork Devil CreekRiver
- West Fork Doughspoon CreekRiver
- West Fork Dry CreekRiver
- West Fork Dry CreekRiver
- West Fork Dry CreekRiver
- West Fork East Fork Williams ForkRiver
- West Fork Elk RiverRiver
- West Fork Encampment RiverRiver
- West Fork Fall CreekRiver
- West Fork Fawn CreekRiver
- West Fork Good Spring CreekRiver
- West Fork Horsefly CreekRiver
- West Fork Indian CreekRiverlive gauge
- West Fork Jubb CreekRiver
- West Fork Kimball CreekRiver
- West Fork LakeLake
- West Fork Leopard CreekRiver
- West Fork Little Thompson RiverRiver
- West Fork Long Branch Tomichi CreekRiver
- West Fork Middle Blue CreekRiver
- West Fork Mud CreekRiver
- West Fork Ninemile CreekRiver
- West Fork North Elk CreekRiver
- West Fork North Fork Purgatoire RiverRiver
- West Fork Parachute CreekRiver
- West Fork Park CreekRiver
- West Fork Pinos CreekRiver
- West Fork Plum Bush CreekRiver
- West Fork Pole CreekRiver
- West Fork Powderhorn CreekRiver
- West Fork Red CreekRiver
- West Fork Red Dirt CreekRiver
- West Fork Rio ChamaRiver
- West Fork San Arroyo CreekRiver
- West Fork Sand CreekRiver
- West Fork San Francisco CreekRiver
- West Fork San Juan RiverRiver
- West Fork Shaw CreekRiver
- West Fork Shearer CreekRiver
- West Fork Sheep CreekRiver
- West Fork Sheep CreekRiver
- West Fork Spring CreekRiver
- West Fork Spring CreekRiver
- West Fork Terror CreekRiver
- West Fork Turkey CreekRiver
- West Fork West Beaver CreekRiver
- West Fork West Dallas CreekRiver
- West Fork Willow CreekRiver
- West Fork Yankee CreekRiver
- West Fourmile CreekRiver
- West Fourmile ReservoirReservoir
- West Gismo CreekRiver
- West Greeley LakeReservoir
- West Griffith LakeReservoir
- West Grouse CreekRiver
- West Hawxhurst CreekRiver
- West Horse CreekRiver
- West Hubbard CreekRiver
- West Hunter CreekRiver
- West Indian CreekRiver
- West Italian ReservoirReservoir
- West Jakeman CreekRiver
- West Kiowa CreekRiver
- West LakeLake
- West LakeReservoir
- West LakeReservoir
- West LakeReservoir
- West Lake CreekRiver
- West Leon CreekRiver
- West Leroux CreekRiver
- West Lime CreekRiver
- West Limestone CreekRiver
- West Lost LakeLake
- West Lost Trail CreekRiver
- West Mamm CreekRiver
- West Mancos RiverRiver
- West Maroon CreekRiver
- West Marvine CreekRiver
- West Mill CreekRiver
- West Miller CreekRiver
- West Miller ReservoirReservoir
- West Mineral CreekRiver
- West Monument CreekRiver
- West Monument CreekRiverlive gauge
- West Mud CreekRiver
- West Muddy CreekRiver
- West Naturita CreekRiver
- West Nile ReservoirReservoir
- West Paradox CreekRiver
- West Park CreekRiver
- West Parsons ReservoirReservoir
- West Pass CreekRiver
- West Pasture Reservoir Number 1Reservoir
- West Pasture Reservoir Number 2Reservoir
- West Pine CreekRiver
- West Plum CreekRiverlive gauge
- West PondReservoir
- West Porter CreekRiver
- West Prong Alkali CreekRiver
- West Prong Red CreekRiver
- West Prong South Fork Slater CreekRiver
- West Prong Spring CreekRiver
- West Red CreekRiver
- West Red WashRiver
- West Reservoir Number OneReservoir
- West Resort CreekRiver
- West Rifle CreekRiver
- West Roatcap CreekRiver
- West Saint Louis CreekRiver
- West Salt CreekRiver
- West Salt CreekRiver
- West Sand CreekRiver
- West Sevenmile CreekRiver
- West Snowmass CreekRiver
- West Soap CreekRiver
- West Sopris CreekRiver
- West Steuben CreekRiver
- West Tenmile CreekRiver
- West Tennessee CreekRiver
- West Tennessee LakesLake
- West Timberlake CreekRiver
- West Toll Gate CreekRiverlive gauge
- West Trout CreekRiver
- West Twin WashRiver
- West Two CreekRiver
- West Ute CreekRiver
- West Ute LakeLake
- West Waugh CreekRiver
- West Wild Horse CreekRiver
- West Willow CreekRiver
- West Willow CreekRiver
- West Willow CreekRiver
- West Willow CreekRiver
- West Willow CreekRiver
- West Willow CreekRiver
- Wet Fork West Fork Parachute CreekRiver
- Wet Swizer CreekRiverlive gauge
- Wetterhorn CreekRiver
- Wetzel CreekRiver
- Whale CreekRiver
- Whale LakeLake
- Whalen CreekRiver
- Whale ReservoirReservoir
- Wheat LakeLake
- Wheatley CreekRiver
- Wheeler ArroyoRiver
- Wheeler CreekRiver
- Wheeler CreekRiver
- Wheeler LakeLake
- Wheeler LakeLake
- Wheeler LakesLake
- Whetstone ReservoirReservoir
- Whetstone Reservoir Number 3Reservoir
- Whipple CreekRiver
- Whippoorwill ReservoirReservoir
- Whiskers PondLake
- Whiskey CreekRiver
- Whiskey CreekRiver
- Whiskey CreekRiver
- Whiskey CreekRiver
- Whiskey CreekRiver
- White CreekRiver
- White CreekRiver
- White CreekRiver
- White CreekRiver
- White CreekRiver
- Whited CreekRiver
- Whiteford ReservoirReservoir
- Whitehouse CreekRiver
- Whiteley-Nelson ReservoirReservoir
- Whiteley Peak ReservoirReservoir
- White Owl CreekRiver
- White Owl LakeLake
- White Sands ReservoirReservoir
- Whites LakeLake
- Whitewater CreekRiver
- White Woman CreekRiver
- Whitney CreekRiver
- Whitney LakeLake
- Whittington ReservoirReservoir
- Wickstrom ReservoirReservoir
- Wiesse CreekRiver
- Wightman ForkRiver
- Wigwam CreekRiver
- Wilbur CreekRiver
- Wilbur LakeLake
- Wild Bill Number Eleven ReservoirReservoir
- Wild Bill Number Five ReservoirReservoir
- Wild Bill Number Four ReservoirReservoir
- Wild Bill Number Fourteen ReservoirReservoir
- Wild Bill Number Nine ReservoirReservoir
- Wild Bill Number Six ReservoirReservoir
- Wild Bill Number Ten ReservoirReservoir
- Wild Bill Number Thirteen ReservoirReservoir
- Wild Bill Number Three ReservoirReservoir
- Wild Bill Number Twelve ReservoirReservoir
- Wild Bill Number Two ReservoirReservoir
- Wild Bill Number Two ReservoirReservoir
- Wild Bill Reservoir Number EightReservoir
- Wild Bill Reservoir Number OneReservoir
- Wild Boy LakeLake
- Wildcat CreekRiver
- Wildcat CreekRiver
- Wildcat CreekRiver
- Wildcat CreekRiver
- Wildcat CreekRiver
- Wildcat CreekRiver
- Wildcat ReservoirReservoir
- Wild Cherry CreekRiver
- Wild Cow ReservoirReservoir
- Wild Dog CreekRiver
- Wilderness CreekRiver
- Wild Horse ArroyoRiver
- Wildhorse CreekRiver
- Wildhorse CreekRiver
- Wildhorse CreekRiver
- Wild Horse CreekRiver
- Wild Horse CreekRiverlive gauge
- Wild Horse CreekRiver
- Wild Horse CreekRiver
- Wild Horse CreekRiver
- Wild Horse LakeLake
- Wild Horse ReservoirReservoir
- Wild Horse ReservoirReservoir
- Wild Horse ReservoirReservoir
- Wilkins CreekRiver
- Williams CreekRiver
- Williams CreekRiver
- Williams CreekRiver
- Williams CreekRiver
- Williams CreekRiver
- Williams CreekRiver
- Williams CreekRiver
- Williams Creek LakeLake
- Williams Creek LakeReservoir
- Williams Creek ReservoirReservoir
- Williams ForkRiver
- Williams ForkRiver
- Williams Fork ReservoirReservoirlive gauge
- Williams Hamm DitchRiver
- Williams LakeReservoir
- Williams LakeLake
- Williams LakesLake
- Williams-McCreery ReservoirReservoir
- Williams ReservoirReservoir
- Williams ReservoirReservoir
- Williams ReservoirReservoir
- Willis CreekRiver
- Willis LakeLake
- Willow Basin CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiverlive gauge
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiverlive gauge
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiver
- Willow CreekRiverlive gauge
- Willow Creek LakeLake
- Willow Creek LakesLake
- Willow Creek ReservoirReservoirlive gauge
- Willow Creek ReservoirReservoir
- Willow LakeLake
- Willow LakeLake
- Willow LakeReservoir
- Willow LakeReservoir
- Willow LakeLake
- Willow LakesLake
- Willow ReservoirReservoir
- Willow ReservoirReservoir
- Willow Spring CreekRiver
- Willow Spring ReservoirReservoir
- Willow Springs Number 1 ReservoirReservoir
- Wills ReservoirReservoir
- Wilmor LakeLake
- Wilmot CreekRiver
- Wilset CreekRiver
- Wilson ArroyoRiver
- Wilson CreekRiver
- Wilson CreekRiver
- Wilson CreekRiver
- Wilson CreekRiver
- Wilson CreekRiver
- Wilson CreekRiver
- Wilson CreekRiver
- Wilson CreekRiver
- Wilson CreekRiver
- Wilson ReservoirReservoir
- Wilson ReservoirReservoir
- Wilson ReservoirReservoir
- Wilson ReservoirReservoir
- Wilson ReservoirReservoir
- Wilson ReservoirReservoir
- Wilson Reservoir (historical)Reservoir
- Winchell LakesLake
- Windmill LakeLake
- Window LakeLake
- Wind RiverRiver
- Windsor LakeLake
- Windsor LakeLake
- Windsor LakeReservoir
- Windsor ReservoirReservoir
- Windsor ReservoirReservoir
- Windy CreekRiver
- Windy Gap LakeLake
- Windy Gap ReservoirReservoirlive gauge
- Winkler ReservoirReservoir
- Winslow ReservoirReservoir
- Wise CreekRiver
- Wisp CreekRiver
- Wolcott LakeLake
- Wolf ArroyoRiver
- Wolf CreekRiver
- Wolf CreekRiver
- Wolf CreekRiver
- Wolf CreekRiver
- Wolf CreekRiver
- Wolf CreekRiver
- Wolf CreekRiver
- Wolf CreekRiver
- Wolf CreekRiver
- Wolf CreekRiver
- Wolf CreekRiver
- Wolf Creek ReservoirReservoir
- Wolf Creek Reservoir Number 2Reservoir
- Wolf Den ReservoirReservoir
- Wolf LakeLake
- Wolford Mountain ReservoirReservoirlive gauge
- Wolf ReservoirReservoir
- Wolhurst LakeLake
- Wolverine CreekRiver
- Wolverine CreekRiver
- Wolverine LakeLake
- Wolverine LakeLake
- Womack Reservoir Number 1Reservoir
- Womack Reservoir Number 2Reservoir
- Womack ReservoirsReservoir
- Woman CreekRiver
- Wommer Reservoir Number 1Reservoir
- Wonderland LakeReservoir
- Woodchopper CreekRiver
- Woodfern CreekRiver
- Wood LakeLake
- Woodland LakeLake
- Woodland Park ReservoirReservoir
- Woodmoor LakeReservoir
- Wood ReservoirReservoir
- Woods CreekRiver
- Woods LakeLake
- Woods LakeReservoir
- Woods LakeLake
- Woods ReservoirReservoir
- Woody CreekRiver
- Workman CreekRiver
- Workman CreekRiver
- Wray Watershed District Reservoir Number 1Reservoir
- Wray Watershed District Reservoir Number 3Reservoir
- Wray Watershed District Reservoir Number 4Reservoir
- Wray Watershed District Reservoir Number 5Reservoir
- Wray Watershed District Reservoir Number 6Reservoir
- Wren ReservoirReservoir
- Wright-Brink ReservoirReservoir
- Wrights ReservoirReservoir
- Wyatt ReservoirReservoir
- Wykert Number 4 ReservoirReservoir
- Wykert Reservoir Number 1Reservoir
- Wykert Reservoir Number TwoReservoir
- Wyman ReservoirReservoir
- Wyman ReservoirReservoir
- Wymore LakeLake
- Yamcolo ReservoirReservoir
- Yampa RiverRiver
- Y and S ReservoirReservoir
- Yank CreekRiver
- Yankee CreekRiver
- Yankee CreekRiver
- Yankee Doodle LakeLake
- Yarmany ReservoirReservoir
- Yarmony CreekRiver
- Yates ReservoirReservoir
- Yearling ReservoirReservoir
- Yellowbank CreekRiver
- Yellow Cat WashRiver
- Yellow CreekRiver
- Yellow CreekRiverlive gauge
- Yellowjacket CreekRiver
- Yellowjacket CreekRiver
- Yellow LakeLake
- Yellowstone CreekRiver
- Yellowstone ReservoirReservoir
- Yeoman CreekRiver
- Yoast Reservoir Number 1Reservoir
- Yockum CreekRiver
- Yoeman TankReservoir
- York CreekRiver
- Young ReservoirReservoir
- Youngs CreekRiverlive gauge
- Youngs CreekRiver
- Youngs Creek Reservoir Number 1Reservoir
- Youngs Creek Reservoir Number 2Reservoir
- Youngs Creek Reservoir Number 3Reservoir
- Youngs Creek ReservoirsReservoir
- Youngs LakeReservoir
- Youngs PuddleReservoir
- Ypsilon LakeLake
- YT ReservoirReservoir
- Yule CreekRiver
- Yule LakesLake
- Zenobia CreekRiver
- Zig Zag ReservoirReservoir
- Zimmerman LakeLake
- Z K ReservoirReservoir
- Zwicker ReservoirReservoir
- Zwicker Reservoir Number TwoReservoir