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 14,951–15,000 of 15,611
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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 |
|---|---|---|---|
| Waumbek Inn Brook - Town Beach | NH | Not Supporting | 1 |
| Waunatta Lake | FL | Fully Supporting | 0 |
| Waupee Flowage | WI | Fully Supporting | 0 |
| Wauregan (Quinebaug) Pond (Killingly) | CT | Fully Supporting | 0 |
| Waurika Lake | OK | Not Supporting | 3 |
| Waushakum Pond | MA | Not Supporting | 5 |
| Waverly | IL | Not Supporting | 4 |
| Waverly | MN | Not Supporting | 2 |
| Wawasee, Lake | IN | Not Supporting | 1 |
| Wawayanda Creek & tribs | NJ | Not Supporting | 2 |
| Waxahatchee Creek (Lay Lake) | AL | Not Supporting | 4 |
| Waxhoma Lake | OK | Fully Supporting | 0 |
| Wayne City Scr | IL | Not Supporting | 2 |
| Wayne Wallace Lake | OK | Not Supporting | 3 |
| Waynewood Lake-02040103001054 | PA | Fully Supporting | 0 |
| Wazee Lake | WI | Fully Supporting | 0 |
| Wazeecha Lake | WI | Fully Supporting | 0 |
| We Wah Lake | NY | Not Supporting | 1 |
| Weamaconk Creek | NJ | Not Supporting | 6 |
| Weare Reservoir | NH | Not Supporting | 3 |
| Weare Reservoir - Chase Park Town Beach | NH | Not Supporting | 2 |
| Weatherby Lake | MO | Not Supporting | 4 |
| Weatherhead Hollow | VT | Fully Supporting | 0 |
| Weaver | MN | Not Supporting | 1 |
| Weaver Lake (Maumee Swamp) | NY | Not Supporting | 1 |
| Webb | MN | Not Supporting | 1 |
| Webb Lake | WI | Fully Supporting | 0 |
| Webb, Lake | CA | Not Supporting | 1 |
| Webber P | ME | Not Supporting | 2 |
| Webbers Falls Lake | OK | Not Supporting | 1 |
| Weber Lake | WI | Fully Supporting | 0 |
| Webster Beach | IL | Not Supporting | 2 |
| Webster Brook | ME | Fully Supporting | 0 |
| Webster Brook | ME | Fully Supporting | 0 |
| Webster Lake | IN | Fully Supporting | 0 |
| Webster Lake | KS | Not Supporting | 3 |
| Webster Lake | MA | Not Supporting | 6 |
| Webster Lake | NH | Not Supporting | 4 |
| Webster Lake | WA | Not Supporting | 1 |
| Webster Lake - Griffin Town Beach | NH | Not Supporting | 3 |
| Webster Lake - Lagace Town Beach | NH | Not Supporting | 3 |
| Webster Pond | NH | Not Supporting | 1 |
| Webster Stream - Locke Lake | NH | Not Supporting | 8 |
| Wedge Pond | MA | Not Supporting | 3 |
| Wedowee Creek (R L Harris Lake) | AL | Fully Supporting | 0 |
| Weed Pond | NH | Not Supporting | 1 |
| Weeks Pond | NH | Not Supporting | 1 |
| Weeping Water City Lake | NE | Fully Supporting | 0 |
| Wehrspann Lake (Site No. 20) | NE | Not Supporting | 5 |
| Weimer Lake | IN | Not Supporting | 1 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026