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 2,651–2,700 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 |
|---|---|---|---|
| Coon | MN | Not Supporting | 1 |
| Coon | MN | Not Supporting | 1 |
| Coon Brook- Coon Brook Bog Dam | NH | Not Supporting | 1 |
| Coon Creek (Lake Guntersville) | AL | Fully Supporting | 0 |
| Coon Fork Flowage | WI | Not Supporting | 1 |
| Coon Lake | FL | Not Supporting | 1 |
| Coon Lake | WI | Not Supporting | 1 |
| Coonamessett Pond | MA | Not Supporting | 2 |
| Cooney Reservoir | MT | Fully Supporting | 0 |
| Cooper Creek Reservoir | OR | Not Supporting | 3 |
| Cooper Lake | FL | Not Supporting | 1 |
| Cooper River (above Evesham Road) | NJ | Not Supporting | 10 |
| Cooper River (Rt 130 to Wallworth gage) | NJ | Not Supporting | 11 |
| Cooper River (Wallworth gage to Evesham Rd) | NJ | Not Supporting | 11 |
| Coopers Rock Lake | WV | Not Supporting | 1 |
| Coosa River (Jordan Lake) | AL | Fully Supporting | 0 |
| Coosa River (Jordan Lake) | AL | Fully Supporting | 0 |
| Coosa River (Lay Lake) | AL | Not Supporting | 3 |
| Coosa River (Lay Lake) | AL | Not Supporting | 4 |
| Coosa River (Lay Lake) | AL | Not Supporting | 3 |
| Coosa River (Logan Martin Lake) | AL | Not Supporting | 3 |
| Coosa River (Logan Martin Lake) | AL | Not Supporting | 3 |
| Coosa River (Logan Martin Lake) | AL | Not Supporting | 2 |
| Coosa River (Mitchell Lake) | AL | Not Supporting | 1 |
| Coosa River (Neely Henry Lake) | AL | Not Supporting | 1 |
| Coosa River (Neely Henry Lake) | AL | Not Supporting | 3 |
| Coosa River (Neely Henry Lake) | AL | Not Supporting | 3 |
| Coosa River (Neely Henry Lake) | AL | Not Supporting | 3 |
| Coosa River (Weiss Lake) | AL | Not Supporting | 2 |
| Coosa River (Weiss Lake) | AL | Not Supporting | 3 |
| Coot Lake | MO | Not Supporting | 2 |
| Coot Lake, Left Hand Valley Reservoir, and Spurgeon Reservoir. | CO | Fully Supporting | 0 |
| Coot Shallows (WMA) | NE | Fully Supporting | 0 |
| Cooter Lake | FL | Not Supporting | 2 |
| Copake Lake | NY | Not Supporting | 1 |
| Copan Lake | OK | Not Supporting | 3 |
| Copco Lake | CA | Not Supporting | 1 |
| Copicut Reservoir | MA | Not Supporting | 1 |
| Copps Pond Dam - Wingate Brook | NH | Not Supporting | 1 |
| Corabelle | MN | Not Supporting | 2 |
| Coralville Reservoir | IA | Not Supporting | 3 |
| Corbin City Reservoir | KY | Not Supporting | 2 |
| Cordell Hull Lake | TN | Fully Supporting | 0 |
| Corey Pond | NH | Not Supporting | 1 |
| Corinth Lake | KY | Not Supporting | 2 |
| Cornelia (North) | MN | Not Supporting | 1 |
| Cornelia (South) | MN | Not Supporting | 1 |
| Cornelius Pond | NH | Not Supporting | 1 |
| Cornell Pond | MA | Not Supporting | 2 |
| Corney Lake | LA | Not Supporting | 1 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026