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 701–750 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 |
|---|---|---|---|
| Sixth Avenue West Beach | WI | Not Supporting | 1 |
| Sixth Crow Wing | MN | Not Supporting | 1 |
| Skagway Reservoir. | CO | Not Supporting | 2 |
| Skating Pond | NH | Not Supporting | 1 |
| Skiatook Lake | OK | Not Supporting | 1 |
| Skice Lake | WI | Fully Supporting | 0 |
| Skidway Lake Beach | MI | Not Supporting | 1 |
| Skinner Lake | CA | Not Supporting | 1 |
| Skinner Lake | FL | Not Supporting | 1 |
| Skit Branch (Batsto River) | NJ | Not Supporting | 2 |
| Skjermo Lake | ND | Fully Supporting | 0 |
| Skogman | MN | Not Supporting | 1 |
| Skokie Lagoons | IL | Not Supporting | 3 |
| Skookum Lake | OR | Not Supporting | 2 |
| Sky Meadow Dam | NH | Not Supporting | 1 |
| Sky Pond | NH | Not Supporting | 2 |
| Sky Ranch Pond | NH | Not Supporting | 1 |
| Skylight | VT | Not Supporting | 1 |
| Skyview Lake | NE | Not Supporting | 1 |
| Slab Creek Reservoir (El Dorado County) | CA | Not Supporting | 1 |
| Slack Reservoir | RI | Not Supporting | 1 |
| Slate | MN | Not Supporting | 1 |
| Slate Lakes | ID | Fully Supporting | 0 |
| Slatersville Reservoir | RI | Not Supporting | 4 |
| Slayton (Woodby) | VT | Fully Supporting | 0 |
| Sleeper Branch (Rt 206 to Tremont Ave) | NJ | Not Supporting | 2 |
| Sleepy Hollow Lake | NY | Not Supporting | 2 |
| Sleepy Hollow State Park Beach | MI | Not Supporting | 1 |
| Slide Brook Dam | NH | Not Supporting | 1 |
| Slim | MN | Not Supporting | 1 |
| Slim Lake | WI | Not Supporting | 1 |
| Slim Pond | NY | Not Supporting | 2 |
| Slip Bluff Lake | IA | Fully Supporting | 0 |
| Slm Sidechannel Reservoir | IL | Not Supporting | 3 |
| Sloan's Lake | CO | Not Supporting | 1 |
| Sloans Brook Dam | NH | Not Supporting | 1 |
| Slocum | IL | Not Supporting | 3 |
| Slough | IL | Not Supporting | 3 |
| Slough Brook | NJ | Not Supporting | 3 |
| Slough Pond | MA | Not Supporting | 1 |
| Sluice Creek | NJ | Not Supporting | 1 |
| Sluice Pond | MA | Not Supporting | 2 |
| Sly Lake-02040101001428 | PA | Fully Supporting | 0 |
| Sly Pond | NY | Not Supporting | 1 |
| Slyco Embayment of Parksville Reservoir | TN | Not Supporting | 1 |
| Smalley Reservoir | ID | Fully Supporting | 0 |
| Smalleys Pond | DE | Not Supporting | 4 |
| Smelt Brook Pond | MA | Not Supporting | 1 |
| Smelt Pond | MA | Not Supporting | 3 |
| Smetana | MN | Not Supporting | 1 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026