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 51–73 of 73
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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 |
|---|---|---|---|
| Ocoee Number 3 Reservoir | TN | Not Supporting | 3 |
| Old Hickory Reservoir | TN | Fully Supporting | 0 |
| Parksville Reservoir | TN | Not Supporting | 3 |
| Parksville Reservoir | TN | Not Supporting | 3 |
| Percy Priest Reservoir | TN | Not Supporting | 1 |
| Percy Priest Reservoir | TN | Not Supporting | 3 |
| Pickwick Reservoir | TN | Not Supporting | 3 |
| Poplar Creek Embayment | TN | Not Supporting | 2 |
| Powell River Embayment of Norris Reservoir | TN | Fully Supporting | 0 |
| Slyco Embayment of Parksville Reservoir | TN | Not Supporting | 1 |
| South Holston Reservoir | TN | Not Supporting | 1 |
| Springville Bottom | TN | Not Supporting | 1 |
| Standingstone Lake (Kelly Lake) | TN | Not Supporting | 1 |
| Tellico Reservoir | TN | Not Supporting | 1 |
| Tims Ford Reservoir | TN | Fully Supporting | 0 |
| Upper Blue Basin | TN | Not Supporting | 4 |
| Watauga Embayment of Boone Reservoir | TN | Not Supporting | 4 |
| Watauga Reservoir | TN | Not Supporting | 1 |
| Watts Bar Reservoir | TN | Not Supporting | 2 |
| Watts Bar Reservoir | TN | Not Supporting | 1 |
| West Sandy Embayment | TN | Not Supporting | 4 |
| Wilbur Reservoir | TN | Fully Supporting | 0 |
| Woods Reservoir | TN | Not Supporting | 1 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026