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 1–50 of 1,219
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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 |
|---|---|---|---|
| Ada Lake | WI | Fully Supporting | 0 |
| Adams Lake | WI | Fully Supporting | 0 |
| Alabama Lake | WI | Not Supporting | 1 |
| Alder Lake | WI | Fully Supporting | 0 |
| Allequash Lake | WI | Fully Supporting | 0 |
| Alma Lake | WI | Fully Supporting | 0 |
| Alpine Lake | WI | Fully Supporting | 0 |
| Altoona Lake | WI | Not Supporting | 1 |
| Alva Lake | WI | Fully Supporting | 0 |
| Amacoy Lake | WI | Not Supporting | 1 |
| Amber Lake | WI | Fully Supporting | 0 |
| Amherst Millpond | WI | Fully Supporting | 0 |
| Amik Lake | WI | Not Supporting | 1 |
| Amnicon Lake | WI | Not Supporting | 2 |
| Amnicon River Beach, Lake Superior | WI | Not Supporting | 1 |
| Amsterdam Beach, Lake Michigan | WI | Not Supporting | 1 |
| Anderson Lake | WI | Fully Supporting | 0 |
| Anderson Lake | WI | Fully Supporting | 0 |
| Anderson Lake | WI | Fully Supporting | 0 |
| Andrus Lake | WI | Not Supporting | 1 |
| Angelo Pond | WI | Not Supporting | 1 |
| Annabelle Lake | WI | Not Supporting | 1 |
| Anodanta Lake | WI | Not Supporting | 1 |
| Antler Lake | WI | Fully Supporting | 0 |
| Anvil Lake | WI | Fully Supporting | 0 |
| Apple Lake | WI | Not Supporting | 1 |
| Apple River Flowage | WI | Not Supporting | 1 |
| Arbutus Lake | WI | Fully Supporting | 0 |
| Arbutus Lake* | WI | Not Supporting | 2 |
| Archibald Lake | WI | Fully Supporting | 0 |
| Arkdale Lake | WI | Fully Supporting | 0 |
| Armour Lake | WI | Fully Supporting | 0 |
| Army Lake | WI | Fully Supporting | 0 |
| Ashippun Lake | WI | Fully Supporting | 0 |
| Atkins Lake | WI | Fully Supporting | 0 |
| Auburn Lake | WI | Fully Supporting | 0 |
| Audie Lake | WI | Fully Supporting | 0 |
| Averill Lake | WI | Fully Supporting | 0 |
| Axhandle Lake | WI | Fully Supporting | 0 |
| Bahr Lake | WI | Not Supporting | 1 |
| Baker Lake | WI | Fully Supporting | 0 |
| Balcom Lake | WI | Fully Supporting | 0 |
| Ballard Lake | WI | Not Supporting | 1 |
| Balsam Lake | WI | Not Supporting | 1 |
| Balsam Lake | WI | Fully Supporting | 0 |
| Bark Lake | WI | Not Supporting | 1 |
| Barker Island Inner Beach | WI | Not Supporting | 1 |
| Bass Lake | WI | Fully Supporting | 0 |
| Bass Lake | WI | Fully Supporting | 0 |
| Bass Lake | WI | Fully Supporting | 0 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026