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 701–750 of 1,219
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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 |
|---|---|---|---|
| Martha Lake | WI | Fully Supporting | 0 |
| Mary Lake | WI | Fully Supporting | 0 |
| Maslowski Beach, Lake Superior | WI | Not Supporting | 1 |
| Mason Lake | WI | Not Supporting | 1 |
| Matthews Lake | WI | Fully Supporting | 0 |
| Mauthe Lake | WI | Not Supporting | 2 |
| Mayflower Lake | WI | Fully Supporting | 0 |
| McCarry Lake | WI | Fully Supporting | 0 |
| McCarthy Lake | WI | Fully Supporting | 0 |
| McCullough Lake | WI | Fully Supporting | 0 |
| McDill Pond | WI | Not Supporting | 1 |
| McDonald Lake | WI | Not Supporting | 1 |
| McGinnis Lake | WI | Fully Supporting | 0 |
| McGrath Lake | WI | Not Supporting | 1 |
| McKeith Lake | WI | Not Supporting | 1 |
| McKenzie Lake | WI | Fully Supporting | 0 |
| Mckinley Beach, Lake Michigan | WI | Not Supporting | 1 |
| McLain Lake | WI | Fully Supporting | 0 |
| Mead Lake | WI | Not Supporting | 2 |
| Meder Lake | WI | Fully Supporting | 0 |
| Medicine Lake | WI | Not Supporting | 2 |
| Mercer Lake | WI | Fully Supporting | 0 |
| Merrill Flowage | WI | Not Supporting | 1 |
| Meta Lake | WI | Fully Supporting | 0 |
| Metonga Lake | WI | Fully Supporting | 0 |
| Michigan Boulevard Beach, Lake Michigan | WI | Not Supporting | 1 |
| Mid Lake | WI | Fully Supporting | 0 |
| Middle Eau Claire Lake | WI | Fully Supporting | 0 |
| Middle Genesee Lake | WI | Fully Supporting | 0 |
| Middle Gresham Lake | WI | Fully Supporting | 0 |
| Middle Kimball Lake | WI | Fully Supporting | 0 |
| Middle Lake | WI | Fully Supporting | 0 |
| Middle McKenzie Lake | WI | Fully Supporting | 0 |
| Middle River Beach, Lake Superior | WI | Not Supporting | 1 |
| Mildred Lake | WI | Fully Supporting | 0 |
| Mill Lake | WI | Fully Supporting | 0 |
| Mineral Lake | WI | Not Supporting | 1 |
| Minerva Lake | WI | Fully Supporting | 0 |
| Minocqua Lake | WI | Fully Supporting | 0 |
| Minong Flowage | WI | Fully Supporting | 0 |
| Mirror Lake | WI | Not Supporting | 1 |
| Mirror Lake | WI | Not Supporting | 1 |
| Moccasin Lake | WI | Fully Supporting | 0 |
| Moccasin Lake | WI | Fully Supporting | 0 |
| Moen Lake | WI | Not Supporting | 2 |
| Mole Lake | WI | Fully Supporting | 0 |
| Moody Lake | WI | Fully Supporting | 0 |
| Moon Lake | WI | Fully Supporting | 0 |
| Moon Lake | WI | Not Supporting | 1 |
| Moose Lake | WI | Fully Supporting | 0 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026