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 1,851–1,900 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 |
|---|---|---|---|
| Carter Lake | IA | Not Supporting | 4 |
| Carter Lake | MI | Not Supporting | 2 |
| Carter Lake | NE | Not Supporting | 3 |
| Carter Lake | OK | Fully Supporting | 0 |
| Carter Lake. | CO | Not Supporting | 2 |
| Carter Road Park Lakes | FL | Not Supporting | 3 |
| Carters Lake | GA | Not Supporting | 1 |
| Carters Lake | GA | Not Supporting | 1 |
| Carthage | IL | Not Supporting | 5 |
| Cartridge Hills P | NY | Not Supporting | 1 |
| Carver | MN | Not Supporting | 2 |
| Carver Pond | MA | Not Supporting | 1 |
| Carvin Cove Reservoir | VA | Not Supporting | 1 |
| Cary Lake | MI | Not Supporting | 1 |
| Cascade | MN | Not Supporting | 1 |
| Cascade Alpine Brook | NH | Not Supporting | 1 |
| Cascade Brook - Cascade Brook Dam | NH | Not Supporting | 1 |
| Cascade Brook - Currier Wildlife Pond | NH | Not Supporting | 1 |
| Cascade Brook - Recreation Pond Dam | NH | Not Supporting | 1 |
| Cascade Lake | FL | Not Supporting | 3 |
| Cascade Reservoir | ID | Not Supporting | 2 |
| Casco Bay Coastal Drainages | ME | Fully Supporting | 0 |
| Case Lake | NY | Not Supporting | 1 |
| Casey | MN | Not Supporting | 1 |
| Casey Lake (aka Hickory Hills Lake) | IA | Not Supporting | 1 |
| Casey's Slough | SD | Not Supporting | 1 |
| Cash Lake | MD | Not Supporting | 1 |
| Casitas, Lake | CA | Not Supporting | 1 |
| Caskey Lake | WA | Not Supporting | 1 |
| Caspian | VT | Fully Supporting | 0 |
| Caspian | VT | Fully Supporting | 0 |
| Cass Lake | MI | Not Supporting | 3 |
| Cass Lake Committee Association Beach | MI | Not Supporting | 1 |
| Cass Lake Keego Harbor City Beach | MI | Not Supporting | 1 |
| Cass Lake Woods | MI | Not Supporting | 1 |
| Cass Pond | NH | Not Supporting | 2 |
| Cass Pond - Camp Takodah Beach | NH | Not Supporting | 1 |
| Cass Pond Beach | NH | Not Supporting | 1 |
| Casselton Reservoir | ND | Fully Supporting | 0 |
| Cassidy Lake | FL | Fully Supporting | 0 |
| Cassidy Lake | WA | Not Supporting | 2 |
| Castac Lake | CA | Not Supporting | 1 |
| Castaic Lake | CA | Not Supporting | 1 |
| Castle Rock Dam | ND | Fully Supporting | 0 |
| Castle Rock Lake | WI | Not Supporting | 2 |
| Castleman Run Lake | WV | Not Supporting | 3 |
| Caswell Pond | NH | Not Supporting | 1 |
| Cat Lakes | ID | Fully Supporting | 0 |
| Catahoula Lake | LA | Not Supporting | 3 |
| Catamont Pond | NY | Not Supporting | 1 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026