Browse lakes and reservoirs
Named lake-type waterbodies with a populated record: assessment verdicts, listed impairment causes, or a linked USGS gauge. Data updated 2026-08-17.
Waterbodies
Showing 901–950 of 1,363 starting with C
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All New Hampshire 2,233 Minnesota 1,939 Wisconsin 1,219 Florida 973 Michigan 776 Vermont 712 Massachusetts 678 New Jersey 588 South Carolina 473 Illinois 439 New York 428 Washington 385 Texas 323 Kansas 304 Maine 302 Alabama 263 Nebraska 250 Pennsylvania 246 California 195 Virginia 193 Idaho 186 South Dakota 176 North Dakota 174 Oklahoma 173 Missouri 170 Iowa 167 Oregon 167 Indiana 162 Rhode Island 126 Colorado 122 Kentucky 108 Georgia 98 Connecticut 97 North Carolina 92 Utah 84 Louisiana 74 Tennessee 73 Arkansas 69 New Mexico 58 Montana 52 Nevada 50 Delaware 46 Arizona 44 West Virginia 44 Maryland 37 Mississippi 14 Alaska 12 Wyoming 8 Ohio 7 Hawaii 2
| Waterbody | State | Status | Causes |
|---|---|---|---|
| Columbus Park Lake | IL | Not Supporting | 2 |
| Colwich City Lake | KS | Not Supporting | 2 |
| Comanche Lake | OK | Fully Supporting | 0 |
| Combie, Lake | CA | Not Supporting | 1 |
| Combs Lake | KY | Fully Supporting | 0 |
| Comerford | VT | Not Supporting | 1 |
| Comfort | MN | Not Supporting | 2 |
| Comfort | MN | Not Supporting | 1 |
| Comins Reservoir | NV | Not Supporting | 1 |
| Commerce Lake Oakley Park Beach | MI | Not Supporting | 1 |
| Commerce Park Wildlife Pond Dam | NH | Not Supporting | 1 |
| Commston Lake | FL | Not Supporting | 1 |
| Como | MN | Not Supporting | 3 |
| Como Lake (Bloomer Mill Pond) | WI | Not Supporting | 1 |
| Compass Lake | FL | Not Supporting | 1 |
| Compensating Res. (L. McDonough) (Barkhamsted/New Hartford) | CT | Not Supporting | 1 |
| Comus Lake | WI | Not Supporting | 1 |
| Conc/Beaver Dam | NH | Not Supporting | 1 |
| Concannon SFL | KS | Not Supporting | 3 |
| Conchas Reservoir | NM | Not Supporting | 2 |
| Conconully (Salmon) Lake | WA | Not Supporting | 1 |
| Concord Pond | DE | Not Supporting | 1 |
| Cone Pond | NH | Not Supporting | 2 |
| Conecuh River (Gantt Lake) | AL | Not Supporting | 2 |
| Conecuh River (Point A Lake) | AL | Not Supporting | 2 |
| Conemaugh River Lake-05010007000003 | PA | Not Supporting | 2 |
| Conestoga Lake | NE | Not Supporting | 5 |
| Conesus Lake | NY | Not Supporting | 2 |
| Congamond Lakes | MA | Not Supporting | 5 |
| Congamond Lakes | MA | Not Supporting | 4 |
| Congamond Lakes | MA | Not Supporting | 3 |
| Conneaut Lake-05010004001653 | PA | Not Supporting | 3 |
| Connecticut River - Bellows Falls | NH | Not Supporting | 2 |
| Connecticut River - Canaan Hydro | NH | Not Supporting | 2 |
| Connecticut River - Comerford Storage Dam | NH | Not Supporting | 1 |
| Connecticut River - Dodge Falls | NH | Not Supporting | 1 |
| Connecticut River - Dodge Falls (Tailrace of Mcindoes Dam) | NH | Not Supporting | 1 |
| Connecticut River - Gilman Dam Pond | NH | Not Supporting | 2 |
| Connecticut River - Mcindoes Reservoir | NH | Not Supporting | 1 |
| Connecticut River - Vernon Dam | NH | Not Supporting | 1 |
| Conner Lake | VA | Not Supporting | 1 |
| Conner Pond | NH | Not Supporting | 2 |
| Conners Lake | WA | Not Supporting | 1 |
| Connors Lake | WI | Fully Supporting | 0 |
| Conowingo Reservoir | MD | Not Supporting | 3 |
| Conservation Pond | NH | Not Supporting | 2 |
| Conservation Pond Dam | NH | Not Supporting | 1 |
| Constable Pond | NY | Not Supporting | 1 |
| Constance | MN | Not Supporting | 1 |
| Constance Lake | NH | Not Supporting | 3 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026