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 51–100 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 |
|---|---|---|---|
| Manasquan R (74d07m30s to Squankum gage) | NJ | Not Supporting | 6 |
| Manasquan R (above 74d17m50s road) | NJ | Not Supporting | 3 |
| Manasquan R (below Rt 70 bridge) | NJ | Not Supporting | 3 |
| Manasquan R (Rt 70 br to 74d07m30s) | NJ | Not Supporting | 4 |
| Manasquan R (Rt 9 to 74d17m50s road) | NJ | Not Supporting | 6 |
| Manchaug Pond | MA | Not Supporting | 4 |
| Manchesters; | VT | Fully Supporting | 0 |
| Mancos Reservoir (Jackson Gulch Reservoir). | CO | Fully Supporting | 0 |
| Mandall | MN | Not Supporting | 1 |
| Manganika | MN | Not Supporting | 1 |
| Mango Lake | FL | Not Supporting | 3 |
| Manistee Lake | MI | Not Supporting | 1 |
| Manistee Lake | MI | Not Supporting | 3 |
| Manistique Lake | MI | Not Supporting | 1 |
| Manistique Lake, North | MI | Not Supporting | 2 |
| Manistique Lake, South | MI | Not Supporting | 1 |
| Manito Lake | MO | Not Supporting | 1 |
| Manitou, Lake | IN | Not Supporting | 1 |
| Manitowish Lake | WI | Fully Supporting | 0 |
| Mann Creek Reservoir | ID | Fully Supporting | 0 |
| Mann Lake | OR | Not Supporting | 1 |
| Mann Lake | WI | Fully Supporting | 0 |
| Manning Lake | NH | Not Supporting | 2 |
| Manning Lake - Camp Bell Beach | NH | Not Supporting | 1 |
| Manning Meadow Reservoir | UT | Not Supporting | 4 |
| Manoy Creek (Lake Martin) | AL | Fully Supporting | 0 |
| Mansfield | VT | Fully Supporting | 0 |
| Mansfield Pond | MA | Not Supporting | 2 |
| Manson Lake | WI | Fully Supporting | 0 |
| Manteno Park Pond | IA | Not Supporting | 1 |
| Manton Creek | MI | Not Supporting | 1 |
| Mantrap (East Basin) | MN | Not Supporting | 1 |
| Mantrap (Home Bay) | MN | Not Supporting | 1 |
| Mantrap (Middle Basin | MN | Not Supporting | 1 |
| Mantrap (Mirror Bay) | MN | Not Supporting | 1 |
| Mantrap (West Arm) | MN | Not Supporting | 1 |
| Mantua Creek (above Rt 47) | NJ | Not Supporting | 3 |
| Mantua Creek (Edwards Run to rd to Sewell) | NJ | Not Supporting | 5 |
| Mantua Creek (road to Sewell to Rt 47) | NJ | Not Supporting | 3 |
| Mantua Reservoir | UT | Not Supporting | 5 |
| Manumuskin River (below Rt 49) | NJ | Not Supporting | 4 |
| Manumuskin River (Rt 49 to Big Neal Br) | NJ | Not Supporting | 1 |
| Maple | MN | Not Supporting | 1 |
| Maple | MN | Fully Supporting | 0 |
| Maple | MN | Not Supporting | 3 |
| Maple | MN | Not Supporting | 1 |
| Maple (Northeast Bay) | MN | Not Supporting | 1 |
| Maple Beach | IL | Not Supporting | 3 |
| Maple Creek Recreation Area Lake | NE | Not Supporting | 2 |
| Maple Lake | ID | Fully Supporting | 0 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026