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 5,151–5,200 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 |
|---|---|---|---|
| Hays Mill Creek (above Tremont Ave) | NJ | Not Supporting | 3 |
| Haystack | VT | Not Supporting | 2 |
| Haystack Brook | NJ | Not Supporting | 2 |
| Haystack Reservoir | OR | Not Supporting | 2 |
| Hayton Pond 104 | WI | Fully Supporting | 0 |
| Hayward Brook | NH | Not Supporting | 1 |
| Hayward Brook - Morrill Pond | NH | Not Supporting | 2 |
| Hayward, Lake (East Haddam) | CT | Fully Supporting | 0 |
| Hazard Lakes | ID | Fully Supporting | 0 |
| Hazel Creek Lake | MO | Not Supporting | 2 |
| Hazel Hill Lake | MO | Not Supporting | 2 |
| Hazeldon Lake | SD | Not Supporting | 1 |
| Hazeltine | MN | Not Supporting | 1 |
| Head of Hummock Pond | MA | Not Supporting | 2 |
| Head Pond | NH | Not Supporting | 1 |
| Healdton Municipal Lake | OK | Not Supporting | 1 |
| Healey Dam - Towle Brook | NH | Not Supporting | 1 |
| Heard Pond | MA | Not Supporting | 6 |
| Hearns Pond | DE | Not Supporting | 2 |
| Heart | MN | Fully Supporting | 0 |
| Heart Lake-02050106002517 | PA | Not Supporting | 1 |
| Heart Pond | MA | Not Supporting | 5 |
| Heath Lake | GA | Not Supporting | 1 |
| Heath Pond | NH | Not Supporting | 1 |
| Heath Pond | NH | Not Supporting | 1 |
| Heathcote Brook | NJ | Not Supporting | 2 |
| Heather Lake Estates Beach | MI | Not Supporting | 1 |
| Heckers Lake | ND | Fully Supporting | 0 |
| Hedgefield Lake (WMA) | NE | Not Supporting | 5 |
| Hedgehod Pond | NY | Not Supporting | 1 |
| Hedgehog Pond | NH | Not Supporting | 2 |
| Hedgehog Pond - Town Beach | NH | Not Supporting | 2 |
| Hefner Lake | OK | Not Supporting | 2 |
| Hehn-Schaffer Lake (Gackle Pond) | ND | Fully Supporting | 0 |
| Heidecke (Collins) | IL | Not Supporting | 8 |
| Heidmann Lake | WI | Fully Supporting | 0 |
| Height of Land | MN | Not Supporting | 2 |
| Heilberger | MN | Fully Supporting | 0 |
| Heinrich-Martin Dam | ND | Fully Supporting | 0 |
| Hell Hole Reservoir | CA | Not Supporting | 1 |
| Hell Roaring Creek Lakes | ID | Fully Supporting | 0 |
| Hells Canyon Reservoir | ID | Not Supporting | 3 |
| Hells Canyon Reservoir | OR | Not Supporting | 6 |
| Helmer-Nelson Pond | MN | Fully Supporting | 0 |
| Hematite Lake | KY | Not Supporting | 3 |
| Hemitite Lake | MO | Not Supporting | 1 |
| Hemlock Lake | WI | Fully Supporting | 0 |
| Hemlock Lake | WI | Not Supporting | 1 |
| Hemlock Lake | WI | Not Supporting | 1 |
| Hemlock Slough | WI | Not Supporting | 1 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026