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 1–50 of 167
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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 |
|---|---|---|---|
| Aaron Mercer Reservoir | OR | Not Supporting | 2 |
| Agate Reservoir | OR | Not Supporting | 3 |
| Agency Lake | OR | Not Supporting | 4 |
| Allen Creek Reservoir | OR | Not Supporting | 2 |
| Antelope Reservoir | OR | Not Supporting | 1 |
| Applegate Lake | OR | Not Supporting | 2 |
| Beale Lake | OR | Not Supporting | 1 |
| Benson Lake | OR | Not Supporting | 1 |
| Beulah Reservoir | OR | Not Supporting | 2 |
| Blue Lake | OR | Not Supporting | 3 |
| Blue River Lake | OR | Not Supporting | 1 |
| Brownlee Reservoir | OR | Not Supporting | 10 |
| Brownlee Reservoir | OR | Not Supporting | 3 |
| Bull Prairie Lake | OR | Not Supporting | 1 |
| Bully Creek Reservoir | OR | Not Supporting | 3 |
| Bybee Lake | OR | Not Supporting | 4 |
| Canyon Meadows Lake | OR | Not Supporting | 1 |
| Clear Lake | OR | Fully Supporting | 0 |
| Clear Lake | OR | Not Supporting | 1 |
| Cold Springs Reservoir | OR | Not Supporting | 1 |
| Collard Lake | OR | Not Supporting | 1 |
| Columbia River | OR | Not Supporting | 5 |
| Columbia River | OR | Not Supporting | 5 |
| Columbia River | OR | Not Supporting | 5 |
| Columbia River | OR | Not Supporting | 8 |
| Columbia River | OR | Not Supporting | 8 |
| Columbia River | OR | Not Supporting | 6 |
| Columbia River | OR | Not Supporting | 5 |
| Columbia River | OR | Not Supporting | 5 |
| Columbia River | OR | Not Supporting | 5 |
| Columbia River | OR | Not Supporting | 7 |
| Columbia River | OR | Not Supporting | 5 |
| Columbia River | OR | Not Supporting | 2 |
| Columbia River | OR | Not Supporting | 2 |
| Columbia River | OR | Not Supporting | 3 |
| Columbia River | OR | Not Supporting | 4 |
| Columbia River | OR | Not Supporting | 5 |
| Columbia River | OR | Not Supporting | 5 |
| Columbia River | OR | Not Supporting | 5 |
| Columbia River | OR | Not Supporting | 6 |
| Columbia River | OR | Not Supporting | 5 |
| Columbia River | OR | Not Supporting | 5 |
| Columbia River | OR | Not Supporting | 5 |
| Columbia River | OR | Not Supporting | 5 |
| Cooper Creek Reservoir | OR | Not Supporting | 3 |
| Cottage Grove Lake | OR | Not Supporting | 2 |
| Crane Prairie Reservoir | OR | Not Supporting | 5 |
| Crescent Lake | OR | Not Supporting | 1 |
| Croft Lake | OR | Not Supporting | 1 |
| Crump Lake | OR | Not Supporting | 1 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026