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 9,001–9,050 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 |
|---|---|---|---|
| McGaffey Lake | NM | Not Supporting | 1 |
| McGee Creek Lake | OK | Not Supporting | 2 |
| McGellairds Brook (above Taylors Mills) | NJ | Not Supporting | 2 |
| McGinnis Lake | WI | Fully Supporting | 0 |
| McGinnis Pond | DE | Not Supporting | 1 |
| McGown Lakes | ID | Fully Supporting | 0 |
| McGrath Lake | CA | Not Supporting | 6 |
| McGrath Lake | WI | Not Supporting | 1 |
| McGREAL LAKE | IL | Not Supporting | 2 |
| McGregor Dam | ND | Not Supporting | 1 |
| McGuire Reservoir | OR | Not Supporting | 3 |
| Mcintosh | VT | Fully Supporting | 0 |
| Mcintosh Lake | WA | Not Supporting | 3 |
| McIver | MN | Not Supporting | 1 |
| McKay Creek Lake | ID | Fully Supporting | 0 |
| McKay Reservoir | OR | Not Supporting | 2 |
| McKeith Lake | WI | Not Supporting | 1 |
| McKenzie Lake | WI | Fully Supporting | 0 |
| Mckethan Lake | FL | Fully Supporting | 0 |
| Mckiels Pond | NH | Not Supporting | 1 |
| McKiernan Creek (Wilson Lake) | AL | Not Supporting | 1 |
| Mckinley Beach, Lake Michigan | WI | Not Supporting | 1 |
| McKinley Lake | IA | Not Supporting | 3 |
| McKinney | MN | Fully Supporting | 0 |
| Mckinstry Pond | MA | Not Supporting | 1 |
| McKnight | MN | Not Supporting | 1 |
| McLain Lake | WI | Fully Supporting | 0 |
| McLEANSBORO NEW | IL | Not Supporting | 1 |
| Mcleod Dam | NH | Not Supporting | 1 |
| McLeod Reservoir | ND | Fully Supporting | 0 |
| McMahon | MN | Not Supporting | 1 |
| McMurtry Lake | OK | Not Supporting | 2 |
| McPhee Reservoir. | CO | Not Supporting | 1 |
| McPherson Co. SFL | KS | Not Supporting | 4 |
| McQuade | MN | Not Supporting | 1 |
| Mcquade Brook - Mcquade Brook Dam | NH | Not Supporting | 1 |
| McSwain Lake | CA | Not Supporting | 1 |
| McVille Dam | ND | Not Supporting | 3 |
| McWilliams Reservoir-02050107002035 | PA | Not Supporting | 1 |
| Meacham Lake | NY | Not Supporting | 1 |
| Mead Lake | WI | Not Supporting | 2 |
| Meadow | IL | Not Supporting | 2 |
| Meadow | MN | Not Supporting | 1 |
| Meadow Brook / High Mountain Brook | NJ | Not Supporting | 3 |
| Meadow Brook Pond | NH | Not Supporting | 2 |
| Meadow Dam Pond | NH | Not Supporting | 1 |
| Meadow Lake | IA | Not Supporting | 2 |
| Meadow Lake | NH | Not Supporting | 1 |
| Meadow Lake | NY | Not Supporting | 1 |
| Meadow Lake | WA | Not Supporting | 2 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026