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 4,951–5,000 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 |
|---|---|---|---|
| Halfmoon Lake (Hillsborough County) | FL | Fully Supporting | 0 |
| Halfmoon Lake - Camp Mi-Te-Na Beach | NH | Not Supporting | 1 |
| Halfmoon Pond | NH | Not Supporting | 1 |
| Halfmoon Pond | NH | Not Supporting | 3 |
| Halfmoon Pond | NH | Not Supporting | 3 |
| Halfmoon Pond | NH | Not Supporting | 1 |
| Halfmoon Pond | NY | Not Supporting | 1 |
| Halfmoon Pond - Sargent Camp/Boston University Beach | NH | Not Supporting | 1 |
| Halfway | VT | Not Supporting | 1 |
| Halfway Creek | NJ | Not Supporting | 1 |
| Halfway Lake-02050206006212 | PA | Fully Supporting | 0 |
| Halfway Pond | MA | Not Supporting | 2 |
| Hall | MN | Not Supporting | 2 |
| Hall Lake | WA | Not Supporting | 1 |
| Hall Pond | NH | Not Supporting | 1 |
| Hall Pond (Rose Valley Lake)-02050206001724 | PA | Fully Supporting | 0 |
| Hallock; | VT | Fully Supporting | 0 |
| Halls | VT | Fully Supporting | 0 |
| Halls | VT | Fully Supporting | 0 |
| Halls Pond (Eastford/Ashford) | CT | Fully Supporting | 0 |
| Halsey Lake | WI | Fully Supporting | 0 |
| Ham | MN | Not Supporting | 1 |
| Ham | MN | Not Supporting | 1 |
| Hamblin Pond | MA | Not Supporting | 3 |
| Hamel Brook - Fernandez Pond | NH | Not Supporting | 1 |
| Hameshop Brook - Farm Pond | NH | Not Supporting | 1 |
| Hamilton Co. SFL | KS | Not Supporting | 6 |
| Hamilton Creek (Big Creek Lake) | AL | Not Supporting | 1 |
| Hamilton Impoundment (Rabbit River) | MI | Not Supporting | 2 |
| Hamilton Lake | IN | Not Supporting | 2 |
| Hamilton Lake | MI | Not Supporting | 2 |
| Hamilton Lake | MI | Not Supporting | 1 |
| Hamilton Lake | MO | Not Supporting | 1 |
| Hamilton Lake-02050205000949 | PA | Not Supporting | 1 |
| Hamilton Reservoir | MA | Not Supporting | 1 |
| Hamlin Lake | MI | Not Supporting | 3 |
| Hammal | MN | Not Supporting | 1 |
| Hammil Lake | WI | Fully Supporting | 0 |
| Hammocks Lake | FL | Not Supporting | 4 |
| Hammond Brook - Trib to Ashuelot River | NH | Not Supporting | 1 |
| Hammond Lake | IN | Not Supporting | 1 |
| Hammond Lake-02050104004457 | PA | Fully Supporting | 0 |
| Hammond P | ME | Fully Supporting | 0 |
| Hammonds Lake | WA | Not Supporting | 2 |
| Hammonton Creek (above 74d43m) | NJ | Not Supporting | 9 |
| Hammonton Creek (below Columbia Rd) | NJ | Not Supporting | 3 |
| Hampton Falls River I | NH | Not Supporting | 1 |
| Hampton Falls River II | NH | Not Supporting | 1 |
| Hampton Falls River III | NH | Not Supporting | 1 |
| Hampton Hall, Gardy Millpond | VA | Not Supporting | 1 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026