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 8,651–8,700 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 |
|---|---|---|---|
| Lucky Lake | IL | Not Supporting | 2 |
| Lucky Peak Lake - Robie Creek Swim Beach area | ID | Not Supporting | 1 |
| Lucky Peak Reservoir | ID | Fully Supporting | 0 |
| Lucy | MN | Not Supporting | 1 |
| Lucy Lake | IL | Not Supporting | 3 |
| Ludden Lake | WI | Not Supporting | 1 |
| Ludington Lake | WI | Fully Supporting | 0 |
| Lulu Lake | WI | Fully Supporting | 0 |
| Lums Pond | DE | Fully Supporting | 0 |
| Luna Lake | AZ | Not Supporting | 4 |
| Lundsten South | MN | Not Supporting | 1 |
| Lupus | MN | Not Supporting | 1 |
| Lura | MN | Not Supporting | 3 |
| Lutz (Little Hobbs) Lake | FL | Fully Supporting | 0 |
| Lutz Dam | ND | Fully Supporting | 0 |
| Luzerne Lake | KY | Fully Supporting | 0 |
| Lye Brook-n; | VT | Fully Supporting | 0 |
| Lye Brook-s; | VT | Fully Supporting | 0 |
| Lyford | VT | Fully Supporting | 0 |
| Lyford Pond | NH | Not Supporting | 3 |
| Lyford Pond-Sherwood Forest Shores Beach 5 | NH | Not Supporting | 1 |
| Lyman Lake | WI | Not Supporting | 1 |
| Lyman Reservoir | AZ | Not Supporting | 1 |
| Lyman Run Reservoir-02050205002672 | PA | Not Supporting | 1 |
| Lymans Pond | MA | Not Supporting | 2 |
| Lynch | MN | Not Supporting | 1 |
| Lyndon City Lake | KS | Fully Supporting | 0 |
| Lyndon, Loch - Loch Lyndon Reservoir Dam | NH | Not Supporting | 1 |
| Lynn Lake | SD | Not Supporting | 1 |
| Lynx | MN | Not Supporting | 1 |
| Lynx Creek Lakes | ID | Fully Supporting | 0 |
| Lynx Lake | WI | Not Supporting | 1 |
| Lynxfield Pond | NH | Not Supporting | 2 |
| Lyon Co. SFL | KS | Fully Supporting | 0 |
| Mabel | MN | Not Supporting | 1 |
| Macdowell Reservoir | NH | Not Supporting | 1 |
| Macdowell Reservoir - Macdowell Reservoir Beach | NH | Not Supporting | 2 |
| Maceday Lake | MI | Not Supporting | 2 |
| Machado Lake (Harbor Park Lake) | CA | Not Supporting | 2 |
| Machias River | ME | Fully Supporting | 0 |
| Machias River | ME | Fully Supporting | 0 |
| Machias River | ME | Fully Supporting | 0 |
| Machickanee Flowage (Stiles) | WI | Fully Supporting | 0 |
| Mack Pond | NH | Not Supporting | 2 |
| Mackaysee Lake | WI | Fully Supporting | 0 |
| Mackenzie Reservoir | TX | Not Supporting | 2 |
| Mackville | VT | Fully Supporting | 0 |
| Macon Lake | MO | Not Supporting | 1 |
| Mad Brook - Walpole Reservoir | NH | Not Supporting | 1 |
| Mad Indian Creek (Harris Lake) | AL | Fully Supporting | 0 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026