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 801–850 of 1,686 starting with S
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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 |
|---|---|---|---|
| Smith Mtn. Lake (Roanoke River) | VA | Not Supporting | 2 |
| Smith Mtn. Lake (Roanoke River) | VA | Not Supporting | 2 |
| Smith Mtn. Lake (Roanoke River) | VA | Not Supporting | 1 |
| Smith Mtn. Lake (Roanoke River) | VA | Not Supporting | 2 |
| Smith Mtn. Lake (Stony Creek) | VA | Not Supporting | 1 |
| Smith Mtn. Lake (Witcher Creek) | VA | Not Supporting | 2 |
| Smith Mtn. Lake (Witcher Creek, UT( XNW) | VA | Not Supporting | 1 |
| Smith Mtn. Lake - Crazy Horse Camp Ground and Marina | VA | Not Supporting | 2 |
| Smith Pond | NH | Not Supporting | 2 |
| Smith Pond | NH | Not Supporting | 1 |
| Smith Pond | NY | Not Supporting | 1 |
| Smith Pond | NY | Not Supporting | 1 |
| Smith Pond (Roosevelt Pond) | NY | Not Supporting | 1 |
| Smith River Dam | NH | Not Supporting | 1 |
| Smithville Lake | MD | Not Supporting | 1 |
| Smithville Lake | MO | Not Supporting | 1 |
| Smithville Reservoir - Souhegan River Site 35 Dam | NH | Not Supporting | 1 |
| Smoke Lake | WI | Fully Supporting | 0 |
| Smoky Hill Garden Lake | KS | Not Supporting | 1 |
| Smoky Lake | MI | Not Supporting | 1 |
| Smoky Lake | WI | Fully Supporting | 0 |
| Smoky Valley Lake | KY | Not Supporting | 1 |
| Snail | MN | Not Supporting | 1 |
| Snake Pond | MA | Not Supporting | 2 |
| Snake Pond | NY | Not Supporting | 1 |
| Snakeden Hollow | IL | Not Supporting | 1 |
| Sneech Pond | RI | Not Supporting | 1 |
| Snelling | MN | Not Supporting | 1 |
| Snipatuit Pond | MA | Not Supporting | 2 |
| Snipe Lake | WI | Not Supporting | 1 |
| Snow Lake | AR | Not Supporting | 1 |
| Snow Lake | IN | Not Supporting | 1 |
| Snow Lake | MI | Not Supporting | 2 |
| Snow Lake | NM | Not Supporting | 3 |
| Snow Pond | MA | Not Supporting | 1 |
| Snow Pond | NH | Not Supporting | 2 |
| Snow Pond Dam | NH | Not Supporting | 1 |
| Snowball | MN | Not Supporting | 1 |
| Snowbank | MN | Not Supporting | 1 |
| Snowden Lake | WI | Not Supporting | 2 |
| Snows Brook | NH | Not Supporting | 1 |
| Snows Brook - Corcoran Pond Town Beach | NH | Not Supporting | 2 |
| Snyder | MN | Not Supporting | 1 |
| Snyder Bend Lake | IA | Not Supporting | 2 |
| Snyders Lake | NY | Not Supporting | 1 |
| Sochia Pond | NY | Not Supporting | 1 |
| Soda Lake | CA | Not Supporting | 1 |
| Sodom | VT | Fully Supporting | 0 |
| Sodus Bay | NY | Not Supporting | 1 |
| Sofie Lake | MN | Not Supporting | 2 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026