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 3,751–3,800 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 |
|---|---|---|---|
| Ellis River | ME | Fully Supporting | 0 |
| Ellis River | ME | Fully Supporting | 0 |
| Ellis River | ME | Fully Supporting | 0 |
| Ellis River | ME | Fully Supporting | 0 |
| Ellison Creek Reservoir | TX | Not Supporting | 3 |
| Ellison Lake | WI | Fully Supporting | 0 |
| Ellsworth Lake | MI | Not Supporting | 1 |
| Ellsworth Lake | OK | Not Supporting | 2 |
| Ellsworth Pond | NH | Not Supporting | 2 |
| Ellwood Lake | WI | Fully Supporting | 0 |
| Elm Creek Lake | KS | Not Supporting | 1 |
| Elm Island | MN | Not Supporting | 3 |
| Elm Lake | IA | Not Supporting | 2 |
| Elm Lake | SD | Not Supporting | 2 |
| Elmer Thomas Lake | OK | Not Supporting | 2 |
| Elmhurst Reservoir-02050107001748 | PA | Fully Supporting | 0 |
| Elmo | MN | Not Supporting | 2 |
| Elmore | VT | Not Supporting | 2 |
| Elmore | VT | Not Supporting | 2 |
| Elmore | VT | Not Supporting | 2 |
| Elmwood City Lake | MO | Not Supporting | 2 |
| Eloika Lake | WA | Not Supporting | 2 |
| Elpestrine Lake | MT | Fully Supporting | 0 |
| Elsinore, Lake | CA | Not Supporting | 5 |
| Elwood Reservoir | NE | Not Supporting | 1 |
| Ely | MN | Not Supporting | 1 |
| Ely; | VT | Fully Supporting | 0 |
| Elysian (Main Lake) | MN | Not Supporting | 1 |
| Embarrass | MN | Not Supporting | 2 |
| Ember Lake | WI | Fully Supporting | 0 |
| Emerald | VT | Fully Supporting | 0 |
| Emerald Lake | ID | Fully Supporting | 0 |
| Emerald Lake | MI | Not Supporting | 1 |
| Emerald Lake | MI | Not Supporting | 1 |
| Emerald Lake Homeowners Association - Lyster Road | MI | Not Supporting | 1 |
| Emerald Lake Homeowners Association - Sandshore | MI | Not Supporting | 1 |
| Emerson Brook | NH | Not Supporting | 1 |
| Emerson Brook | NH | Not Supporting | 1 |
| Emerson Pond | NH | Not Supporting | 4 |
| Emery Park Lake | KS | Not Supporting | 2 |
| Emigrant Lake | OR | Not Supporting | 2 |
| Emily | MN | Not Supporting | 1 |
| Emily | MN | Not Supporting | 1 |
| Emily | MN | Not Supporting | 2 |
| Emily Lake | WI | Fully Supporting | 0 |
| Emily Lake (West Basin) | MI | Not Supporting | 1 |
| Emma | MN | Not Supporting | 1 |
| Emma Lake | MI | Not Supporting | 1 |
| Emma Lake | WI | Not Supporting | 1 |
| Emory River Embayment of Watts Bar Reservoir | TN | Not Supporting | 3 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026