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 |
|---|---|---|---|
| Ada Hayden Heritage Park Lake | IA | Fully Supporting | 0 |
| Arbor Lake | IA | Not Supporting | 2 |
| Arrowhead Lake | IA | Fully Supporting | 0 |
| Arrowhead Pond | IA | Not Supporting | 2 |
| Avenue Of The Saints Lake | IA | Not Supporting | 3 |
| Backbone Lake | IA | Not Supporting | 1 |
| Badger Creek Lake | IA | Not Supporting | 2 |
| Badger Lake | IA | Not Supporting | 1 |
| Beaver Lake | IA | Not Supporting | 2 |
| Beeds Lake | IA | Not Supporting | 2 |
| Big Creek Lake | IA | Not Supporting | 2 |
| Big Hollow Lake | IA | Not Supporting | 3 |
| Big Wall Lake | IA | Not Supporting | 2 |
| Binder Lake | IA | Fully Supporting | 0 |
| Black Hawk Lake | IA | Not Supporting | 3 |
| Blue Heron Lake | IA | Not Supporting | 1 |
| Blue Lake (aka Lewis And Clark Lake) | IA | Not Supporting | 1 |
| Bob White Lake | IA | Not Supporting | 1 |
| Briggs Woods Lake | IA | Not Supporting | 3 |
| Browns Lake | IA | Not Supporting | 1 |
| Brushy Creek Lake | IA | Not Supporting | 1 |
| Carter Lake | IA | Not Supporting | 4 |
| Casey Lake (aka Hickory Hills Lake) | IA | Not Supporting | 1 |
| Center Lake | IA | Not Supporting | 1 |
| Centerville Reservoir Upper | IA | Not Supporting | 1 |
| Central Park Lake | IA | Fully Supporting | 0 |
| Chatfield Lake | IA | Not Supporting | 1 |
| Clear Lake | IA | Not Supporting | 2 |
| Cold Springs Lake | IA | Fully Supporting | 0 |
| Coralville Reservoir | IA | Not Supporting | 3 |
| Crawford Creek Impoundment | IA | Not Supporting | 1 |
| Crystal Lake | IA | Not Supporting | 2 |
| Dale Maffitt Reservoir | IA | Fully Supporting | 0 |
| Dan Greene Slough | IA | Not Supporting | 2 |
| Desoto Bend | IA | Not Supporting | 2 |
| Diamond Lake | IA | Not Supporting | 1 |
| Dog Creek Lake | IA | Fully Supporting | 0 |
| Don Williams Lake | IA | Not Supporting | 3 |
| Eagle Lake | IA | Not Supporting | 1 |
| East Lake (Osceola) | IA | Not Supporting | 2 |
| East Okoboji Lake | IA | Not Supporting | 1 |
| East Twin Lake | IA | Not Supporting | 2 |
| Easter Lake | IA | Fully Supporting | 0 |
| Eldred Sherwood Lake | IA | Not Supporting | 1 |
| Elk Lake | IA | Not Supporting | 3 |
| Elm Lake | IA | Not Supporting | 2 |
| Fairfield Reservoir 2 | IA | Not Supporting | 1 |
| Fin And Feather Lake | IA | Not Supporting | 1 |
| Five Island Lake | IA | Not Supporting | 2 |
| Fourmile Lake | IA | Not Supporting | 1 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026