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 195
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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 |
|---|---|---|---|
| Almaden Lake | CA | Not Supporting | 1 |
| Almaden Reservoir | CA | Not Supporting | 1 |
| Almanor Lake | CA | Not Supporting | 1 |
| Alondra Park Lake | CA | Not Supporting | 1 |
| Amador Lake | CA | Not Supporting | 1 |
| Anderson Reservoir | CA | Not Supporting | 2 |
| Arrowhead, Lake | CA | Not Supporting | 1 |
| Balboa Lake | CA | Not Supporting | 2 |
| Barrett Lake | CA | Not Supporting | 6 |
| Bass Lake (Madera County) | CA | Not Supporting | 1 |
| Big Bear Lake | CA | Not Supporting | 6 |
| Black Butte Reservoir | CA | Not Supporting | 1 |
| Blue Lakes (Lake County) | CA | Not Supporting | 1 |
| Bon Tempe Reservoir | CA | Not Supporting | 1 |
| Briones Reservoir | CA | Not Supporting | 1 |
| Brite Valley Lake | CA | Not Supporting | 1 |
| Butte Lake | CA | Not Supporting | 1 |
| Calaveras Reservoir | CA | Not Supporting | 1 |
| Calero Reservoir | CA | Not Supporting | 1 |
| California, Lake | CA | Not Supporting | 1 |
| Camanche Reservoir | CA | Not Supporting | 2 |
| Camp Far West Reservoir | CA | Not Supporting | 1 |
| Campbell Percolation Ponds | CA | Not Supporting | 1 |
| Canyon Lake (Railroad Canyon Reservoir) | CA | Not Supporting | 2 |
| Casitas, Lake | CA | Not Supporting | 1 |
| Castac Lake | CA | Not Supporting | 1 |
| Castaic Lake | CA | Not Supporting | 1 |
| Clear Lake | CA | Not Supporting | 1 |
| Combie, Lake | CA | Not Supporting | 1 |
| Contra Loma Reservoir | CA | Not Supporting | 1 |
| Copco Lake | CA | Not Supporting | 1 |
| Coyote Reservoir | CA | Not Supporting | 1 |
| Crowley Lake | CA | Not Supporting | 2 |
| Davis Creek Reservoir | CA | Not Supporting | 1 |
| Davis No 2, unnamed spillway (near N Podesta Lane) | CA | Not Supporting | 1 |
| Dead Lake | CA | Not Supporting | 1 |
| Del Rey Lagoon | CA | Not Supporting | 1 |
| Del Valle Reservoir | CA | Not Supporting | 2 |
| Diamond Valley Lake | CA | Not Supporting | 1 |
| Don Pedro Lake | CA | Not Supporting | 2 |
| Eagle Lake (Lassen County) | CA | Not Supporting | 9 |
| Earvin Magic Johnson Park Lakes (Los Angeles County) | CA | Not Supporting | 1 |
| East Park Reservoir | CA | Not Supporting | 1 |
| Eastman Lake (Shasta County) | CA | Not Supporting | 1 |
| Echo Park Lake | CA | Not Supporting | 2 |
| Eel River HU, Upper Main HA, Lake Pillsbury HSA, Lake Pillsbury | CA | Not Supporting | 1 |
| El Capitan Lake | CA | Not Supporting | 6 |
| El Dorado Lakes | CA | Not Supporting | 1 |
| Elizabeth Lake | CA | Not Supporting | 1 |
| Elsinore, Lake | CA | Not Supporting | 5 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026