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 1,251–1,300 of 2,233
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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 |
|---|---|---|---|
| Michawanic Pond | NH | Not Supporting | 2 |
| Middle Branch Piscataquog River | NH | Not Supporting | 1 |
| Middle Branch Piscataquog River - Purgatory Brook | NH | Not Supporting | 1 |
| Middle Brook Canal | NH | Not Supporting | 1 |
| Middle Danforth Pond | NH | Not Supporting | 4 |
| Middle Hall Pond | NH | Not Supporting | 3 |
| Middle Pea Porridge Pond | NH | Not Supporting | 2 |
| Middle Pond | NH | Not Supporting | 1 |
| Middle Pond | NH | Not Supporting | 1 |
| Middle Pond | NH | Not Supporting | 1 |
| Middle Three Ponds | NH | Not Supporting | 3 |
| Miles Pond | NH | Not Supporting | 1 |
| Mill Brook | NH | Not Supporting | 1 |
| Mill Brook | NH | Not Supporting | 1 |
| Mill Brook | NH | Not Supporting | 1 |
| Mill Brook | NH | Not Supporting | 1 |
| Mill Brook | NH | Not Supporting | 1 |
| Mill Brook | NH | Not Supporting | 1 |
| Mill Brook - Millbrook Fire Pond | NH | Not Supporting | 1 |
| Mill Brook Pond | NH | Not Supporting | 1 |
| Mill Pond | NH | Not Supporting | 2 |
| Mill Pond | NH | Not Supporting | 2 |
| Mill Pond | NH | Not Supporting | 1 |
| Mill Pond - Little River | NH | Not Supporting | 1 |
| Mill Pond Dam | NH | Not Supporting | 1 |
| Millen Pond | NH | Not Supporting | 4 |
| Millen Pond - Town Beach | NH | Not Supporting | 1 |
| Miller Pond | NH | Not Supporting | 1 |
| Millers River - Tarbell Brook Dam | NH | Not Supporting | 1 |
| Millsfield Pond | NH | Not Supporting | 1 |
| Millsfield Pond Brook - Millsfield Pond Brook Dam | NH | Not Supporting | 1 |
| Millville Lake | NH | Not Supporting | 1 |
| Millville Lake - Town Beach | NH | Not Supporting | 2 |
| Milne Farm Pond | NH | Not Supporting | 1 |
| Milton Pond | NH | Not Supporting | 2 |
| Milton Three Ponds - Milton Pond Rec Area Beach | NH | Not Supporting | 2 |
| Mink Brook - Farm Pond | NH | Not Supporting | 1 |
| Minnewawa Brook | NH | Not Supporting | 1 |
| Minnewawa Brook | NH | Not Supporting | 1 |
| Minnewawa Brook - Roaring Brook | NH | Not Supporting | 1 |
| Minnewawa Brook - Woodward Pond | NH | Not Supporting | 1 |
| Minnewawa Dam | NH | Not Supporting | 1 |
| Mirror Lake | NH | Not Supporting | 3 |
| Mirror Lake | NH | Not Supporting | 1 |
| Mirror Lake | NH | Not Supporting | 1 |
| Mirror Lake | NH | Not Supporting | 1 |
| Mirror Lake | NH | Not Supporting | 2 |
| Mirror Lake - Mirror Lake Beach | NH | Not Supporting | 1 |
| Mirror Lake - Mirror Lake Beach | NH | Not Supporting | 2 |
| Mitchell Pond | NH | Not Supporting | 1 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026