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 2,951–3,000 of 15,611
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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 |
|---|---|---|---|
| Crystal Pond | MA | Not Supporting | 4 |
| Crystal Springs | ND | Fully Supporting | 0 |
| Crystal Springs Center Lake | NE | Not Supporting | 4 |
| Crystal Springs East Lake | NE | Not Supporting | 4 |
| Crystal Springs Northwest Lake | NE | Not Supporting | 4 |
| Cstl-075 | SC | Not Supporting | 2 |
| Cstl-124 | SC | Not Supporting | 1 |
| Cub Creek Lake | NE | Not Supporting | 4 |
| Cub Creek Lake | NE | Not Supporting | 2 |
| Cub Lake | FL | Fully Supporting | 0 |
| Cub Lake | ID | Fully Supporting | 0 |
| Cub Lake | MI | Not Supporting | 1 |
| Cub Pond | NH | Not Supporting | 2 |
| Cuba Lake | NY | Not Supporting | 2 |
| Cuckels Brook | NJ | Not Supporting | 1 |
| Cue Lake | FL | Not Supporting | 1 |
| Cuffs Lake | MN | Fully Supporting | 0 |
| Cullaby Lake | OR | Not Supporting | 2 |
| Cultens Creek - unnamed headwater lake | ID | Fully Supporting | 0 |
| Culvers Creek | NJ | Not Supporting | 4 |
| Cumberland Bay | NY | Not Supporting | 3 |
| Cummings Brook - Sunny Brook Hydro | NH | Not Supporting | 1 |
| Cummings Meadow | NH | Not Supporting | 2 |
| Cummins Pond | NH | Not Supporting | 2 |
| Cunningham Pond | NH | Not Supporting | 1 |
| Cunningham Pond | NH | Not Supporting | 1 |
| Cunningham Pond - Town Beach | NH | Not Supporting | 1 |
| Curlew Lake | SD | Fully Supporting | 0 |
| Curlew Lake | WA | Not Supporting | 1 |
| Currant | MN | Not Supporting | 2 |
| Currie Lake | WI | Not Supporting | 1 |
| Currier Brook | NH | Not Supporting | 1 |
| Currier Pond | NH | Not Supporting | 1 |
| Curtis | MN | Not Supporting | 1 |
| Curtis | VT | Fully Supporting | 0 |
| Curtis | VT | Fully Supporting | 0 |
| Curtis Brook | NH | Not Supporting | 1 |
| Curtis Brook - Purgatory Brook | NH | Not Supporting | 1 |
| Curtis Brook - Wildlife Pond | NH | Not Supporting | 1 |
| Curtis Brook Dam | NH | Not Supporting | 1 |
| Curtis Brook Dam | NH | Not Supporting | 1 |
| Curtis City Pond | NE | Not Supporting | 2 |
| Curtis Lake | WI | Fully Supporting | 0 |
| Curwensville Lake-02050201001377 | PA | Fully Supporting | 0 |
| Cushing Lake | OK | Not Supporting | 2 |
| Cushing Pond | MA | Not Supporting | 1 |
| Cushman Lake | WA | Not Supporting | 1 |
| Cusky Pond | MA | Not Supporting | 1 |
| Custer Mine Pond | ND | Fully Supporting | 0 |
| Cutaway | MN | Not Supporting | 1 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026