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 351–400 of 1,102 starting with M
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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 |
|---|---|---|---|
| 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 |
| Meadow Lake E. | IL | Not Supporting | 2 |
| Meadow Lake W. | IL | Not Supporting | 2 |
| Meadow Lake-02040104002775 | PA | Fully Supporting | 0 |
| Meadow Lake-02040203002090 | PA | Not Supporting | 5 |
| Meadow Lake-02040203002124 | PA | Not Supporting | 2 |
| Meadow Pond | NH | Not Supporting | 1 |
| Meadow View Lake | FL | Not Supporting | 2 |
| Meadow Wood Pond Dam | NH | Not Supporting | 1 |
| Meadowbrook Pond (Sandy Pond) | RI | Not Supporting | 2 |
| Meadowlark Lake | NE | Not Supporting | 5 |
| Meadows Pond | NH | Not Supporting | 1 |
| Meadows Slough (Sacramento County, in Delta Waterways, eastern portion) | CA | Not Supporting | 1 |
| Meadows, Lake Of-02050103001618 | PA | Fully Supporting | 0 |
| Mecawee | VT | Fully Supporting | 0 |
| Meder Lake | WI | Fully Supporting | 0 |
| Medical Lake, West | WA | Not Supporting | 5 |
| Medicine | MN | Fully Supporting | 0 |
| Medicine | MN | Not Supporting | 3 |
| Medicine Lake | MT | Not Supporting | 3 |
| Medicine Lake | WI | Not Supporting | 2 |
| Medina Diversion Lake | TX | Fully Supporting | 0 |
| Medina Lake | TX | Fully Supporting | 0 |
| Medina Lake | TX | Fully Supporting | 0 |
| Meditation | MN | Not Supporting | 1 |
| Medomak River | ME | Fully Supporting | 0 |
| Meduxnekeag River at Woodstock NB | ME | Fully Supporting | 0 |
| Meeker Lake | OK | Not Supporting | 3 |
| Meeker Lake-02050101002419 | PA | Fully Supporting | 0 |
| Meetinghouse Pond | NH | Not Supporting | 1 |
| Meetinghouse Pond | NH | Not Supporting | 5 |
| Melendy Pond | NH | Not Supporting | 4 |
| Melendy Pond - Town Beach | NH | Not Supporting | 1 |
| Melham Park Lake (Broken Bow) | NE | Not Supporting | 1 |
| Melissa | MN | Not Supporting | 1 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026