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 1,801–1,850 of 2,233
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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 |
|---|---|---|---|
| Simmons Pond | NH | Not Supporting | 1 |
| Singing Hills | NH | Not Supporting | 1 |
| Sip Pond | NH | Not Supporting | 2 |
| Skating Pond | NH | Not Supporting | 1 |
| Sky Meadow Dam | NH | Not Supporting | 1 |
| Sky Pond | NH | Not Supporting | 2 |
| Sky Ranch Pond | NH | Not Supporting | 1 |
| Slide Brook Dam | NH | Not Supporting | 1 |
| Sloans Brook Dam | NH | Not Supporting | 1 |
| Smith Brook - Harris Recreation Pond | NH | Not Supporting | 1 |
| Smith Pond | NH | Not Supporting | 2 |
| Smith Pond | NH | Not Supporting | 1 |
| Smith River Dam | NH | Not Supporting | 1 |
| Smithville Reservoir - Souhegan River Site 35 Dam | NH | Not Supporting | 1 |
| Snow Pond | NH | Not Supporting | 2 |
| Snow Pond Dam | NH | Not Supporting | 1 |
| Snows Brook | NH | Not Supporting | 1 |
| Snows Brook - Corcoran Pond Town Beach | NH | Not Supporting | 2 |
| Sondogardy Pond | NH | Not Supporting | 6 |
| Sondogardy Pond - Glines Park Beach | NH | Not Supporting | 3 |
| Soucook River | NH | Not Supporting | 1 |
| Soucook River | NH | Not Supporting | 1 |
| Souhegan River | NH | Not Supporting | 1 |
| Souhegan River | NH | Not Supporting | 1 |
| Souhegan River | NH | Not Supporting | 1 |
| Souhegan River | NH | Not Supporting | 1 |
| Souhegan River | NH | Not Supporting | 2 |
| Souhegan River | NH | Not Supporting | 1 |
| Souhegan River - Goldman Dam | NH | Not Supporting | 4 |
| Souhegan River - King Brook | NH | Not Supporting | 1 |
| Souhegan River - Mclane Dam | NH | Not Supporting | 2 |
| Souhegan River - Otis Dam | NH | Not Supporting | 1 |
| Souhegan River - Pine Valley Mill | NH | Not Supporting | 2 |
| Souhegan River Site 10A Dam | NH | Not Supporting | 1 |
| Souhegan River Site 13 Dam | NH | Not Supporting | 1 |
| Souhegan River Site 28 Dam | NH | Not Supporting | 1 |
| Souhegan River Site 33 Dam | NH | Not Supporting | 1 |
| Souhegan Site 8 Dam | NH | Not Supporting | 1 |
| South Branch Baker River - Baker River, Site 8 | NH | Not Supporting | 1 |
| South Branch Gale River | NH | Not Supporting | 1 |
| South Branch Piscataquog River | NH | Not Supporting | 2 |
| South Branch Piscataquog River IV | NH | Not Supporting | 1 |
| South Branch Walker Brook | NH | Not Supporting | 1 |
| South Down Farm Pond | NH | Not Supporting | 1 |
| South Pond | NH | Not Supporting | 1 |
| South Pond - Rec Area Beach | NH | Not Supporting | 1 |
| Spaulding Pond | NH | Not Supporting | 2 |
| Spectacle Pond | NH | Not Supporting | 4 |
| Spectacle Pond | NH | Not Supporting | 1 |
| Spectacle Pond | NH | Not Supporting | 1 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026