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 9,451–9,500 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 |
|---|---|---|---|
| Molalla River Oxbow | OR | Not Supporting | 1 |
| Mole Lake | WI | Fully Supporting | 0 |
| Moline City #1 (Santa Fe Lake) | KS | Fully Supporting | 0 |
| Moline City Lake #2 | KS | Fully Supporting | 0 |
| Moline Reservoir | KS | Not Supporting | 1 |
| Moll Pond | MA | Not Supporting | 1 |
| Molly Ann Brook | NJ | Not Supporting | 4 |
| Mollys | VT | Fully Supporting | 0 |
| Mollys Falls | VT | Fully Supporting | 0 |
| Mollys Falls | VT | Fully Supporting | 0 |
| Molson Lake | WA | Not Supporting | 1 |
| Molunkus Stream | ME | Fully Supporting | 0 |
| Molunkus Stream | ME | Fully Supporting | 0 |
| Mommy Teal Ck / Cresse Ck / Gravelly Run | NJ | Not Supporting | 2 |
| Mona Lake | MA | Not Supporting | 1 |
| Mona Lake | MI | Not Supporting | 5 |
| Mona Lake Ross Park Beach | MI | Not Supporting | 1 |
| Monee Resv. | IL | Not Supporting | 8 |
| Monkey Pond | NH | Not Supporting | 1 |
| Mono Lake | CA | Not Supporting | 1 |
| Monomonac Lake - Camp Monomonac Beach | NH | Not Supporting | 2 |
| Monponsett Pond, East Basin | MA | Not Supporting | 8 |
| Monponsett Pond, West Basin | MA | Not Supporting | 7 |
| Monroe City Lake | MO | Not Supporting | 2 |
| Monroe Lake B | MO | Not Supporting | 1 |
| Monroe Reservoir (Lower) (Pws) | IN | Not Supporting | 2 |
| Monroe Reservoir (Upper) (Pws) | IN | Not Supporting | 4 |
| Monsanto Lake | MO | Not Supporting | 1 |
| Monson | MN | Not Supporting | 1 |
| Monson P | ME | Not Supporting | 2 |
| Montcalm Lake | MI | Not Supporting | 1 |
| Montgomery Co. SFL | KS | Not Supporting | 3 |
| Monticello Lake | AR | Not Supporting | 1 |
| Monticello Lake | UT | Not Supporting | 3 |
| Montrose Beach | IL | Not Supporting | 3 |
| Montrose Harbor | IL | Fully Supporting | 0 |
| Montrose Lake | MO | Not Supporting | 1 |
| Montville Tribs | NJ | Not Supporting | 1 |
| Moodus Reservoir (East Haddam) | CT | Fully Supporting | 0 |
| Moody | MN | Not Supporting | 1 |
| Moody Lake | WI | Fully Supporting | 0 |
| Moody Lake (West) | FL | Fully Supporting | 0 |
| Moody Pond | NH | Not Supporting | 1 |
| Moon | MN | Not Supporting | 1 |
| Moon Lake | CA | Not Supporting | 1 |
| Moon Lake | FL | Not Supporting | 3 |
| Moon Lake | NY | Not Supporting | 1 |
| Moon Lake | ND | Fully Supporting | 0 |
| Moon Lake | WI | Fully Supporting | 0 |
| Moon Lake | WI | Not Supporting | 1 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026