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 4,901–4,950 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 |
|---|---|---|---|
| Gunlock Reservoir | UT | Not Supporting | 1 |
| Gunn Park East Lake | KS | Not Supporting | 1 |
| Gunn Park West Lake | KS | Not Supporting | 1 |
| Gunnerson Lake | NH | Not Supporting | 1 |
| Gunstock Rec. Area-Snow-Making Pond | NH | Not Supporting | 1 |
| Guntersville Reservoir | TN | Fully Supporting | 0 |
| Gushee Pond | MA | Not Supporting | 3 |
| Gust | MN | Not Supporting | 1 |
| Gustafson Lake | IA | Not Supporting | 2 |
| Gustin Pond | NH | Not Supporting | 1 |
| Gut | VT | Fully Supporting | 0 |
| Guthrie Lake | MI | Not Supporting | 1 |
| Guthrie Lake | OK | Not Supporting | 2 |
| Guymard/Guymaer Lake | NY | Not Supporting | 1 |
| H.J. Brown Pond | MN | Not Supporting | 1 |
| Hackenburg Lake | IN | Not Supporting | 1 |
| Hackensack R (above Old Tappan gage) | NJ | Not Supporting | 4 |
| Hackensack R (Amtrak bridge to Rt 3) | NJ | Not Supporting | 11 |
| Hackensack R (Bellmans Ck to Ft Lee Rd) | NJ | Not Supporting | 10 |
| Hackensack R (below Amtrak bridge) | NJ | Not Supporting | 11 |
| Hackensack R (Ft Lee Rd to Oradell gage) | NJ | Not Supporting | 11 |
| Hackensack R (Oradell to OldTappan gage) | NJ | Not Supporting | 6 |
| Hadley | MN | Not Supporting | 1 |
| Hadley Falls | NH | Not Supporting | 2 |
| Hafften | MN | Not Supporting | 2 |
| Hager Pond | MA | Not Supporting | 8 |
| Hagerman Lake | MI | Not Supporting | 1 |
| Haggets Pond | MA | Not Supporting | 1 |
| Haig Pond (Hsighs)-02050106002565 | PA | Not Supporting | 1 |
| Hain SFL | KS | Not Supporting | 1 |
| Haithco Lake | MI | Not Supporting | 2 |
| Hakihokake Creek | NJ | Not Supporting | 4 |
| Halawakee Creek (Lake Harding) | AL | Fully Supporting | 0 |
| Hale | MN | Fully Supporting | 0 |
| Hale Pond | NH | Not Supporting | 1 |
| Half Moon | MN | Not Supporting | 2 |
| Half Moon | MN | Not Supporting | 1 |
| Half Moon | VT | Fully Supporting | 0 |
| Half Moon Lake | WI | Fully Supporting | 0 |
| Half Moon Lake | WI | Fully Supporting | 0 |
| Half Moon Pond | NH | Not Supporting | 1 |
| Halfbreed Lake | MT | Not Supporting | 1 |
| Halfday Pit | IL | Not Supporting | 3 |
| Halfmile Pond | NH | Not Supporting | 3 |
| Halfmoon | VT | Not Supporting | 1 |
| Halfmoon Cove | VT | Fully Supporting | 0 |
| Halfmoon Lake | FL | Not Supporting | 2 |
| Halfmoon Lake | NH | Not Supporting | 6 |
| Halfmoon Lake | WI | Fully Supporting | 0 |
| Halfmoon Lake | WI | Not Supporting | 1 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026