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 84
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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 |
|---|---|---|---|
| Anderson Meadow Reservoir | UT | Not Supporting | 1 |
| Baker Dam Reservoir | UT | Not Supporting | 4 |
| Bear Lake | UT | Fully Supporting | 0 |
| Big East Lake | UT | Not Supporting | 6 |
| Big Sand Wash Reservoir | UT | Not Supporting | 2 |
| Birch Creek | UT | Not Supporting | 2 |
| Blackridge Reservoir | UT | Not Supporting | 1 |
| Blanding City Reservoir | UT | Not Supporting | 3 |
| Bridger Lake | UT | Not Supporting | 1 |
| Brough Reservoir | UT | Not Supporting | 3 |
| Browne Lake | UT | Not Supporting | 2 |
| Butterfly Lake | UT | Not Supporting | 1 |
| Calder Reservoir | UT | Not Supporting | 5 |
| China Lake | UT | Not Supporting | 2 |
| Crouse Reservoir | UT | Not Supporting | 2 |
| Cutler Reservoir | UT | Not Supporting | 3 |
| Deer Creek Reservoir | UT | Not Supporting | 3 |
| Donkey Reservoir | UT | Not Supporting | 1 |
| East Canyon Reservoir | UT | Not Supporting | 3 |
| Echo Reservoir | UT | Not Supporting | 3 |
| Flaming Gorge Reservoir | UT | Not Supporting | 1 |
| Forsyth Reservoir | UT | Not Supporting | 1 |
| Grantsville Reservoir | UT | Not Supporting | 3 |
| Gunlock Reservoir | UT | Not Supporting | 1 |
| Huntington Lake North | UT | Fully Supporting | 0 |
| Huntington Reservoir | UT | Not Supporting | 1 |
| Hyrum Reservoir | UT | Not Supporting | 1 |
| Johnson Valley Reservoir | UT | Not Supporting | 1 |
| Jordanelle Reservoir | UT | Fully Supporting | 0 |
| Kents Lake | UT | Not Supporting | 3 |
| Koosharem Reservoir | UT | Not Supporting | 3 |
| LaBaron Lake | UT | Not Supporting | 1 |
| Lake Canyon Lake | UT | Not Supporting | 4 |
| Lake Powell | UT | Fully Supporting | 0 |
| Little Creek Reservoir | UT | Not Supporting | 2 |
| Lower Bowns Reservoir | UT | Not Supporting | 4 |
| Lower Box Creek Reservoir | UT | Not Supporting | 2 |
| Lower Gooseberry Reservoir | UT | Not Supporting | 1 |
| Manning Meadow Reservoir | UT | Not Supporting | 4 |
| Mantua Reservoir | UT | Not Supporting | 5 |
| Matt Warner Reservoir | UT | Not Supporting | 5 |
| Mill Hollow Reservoir | UT | Not Supporting | 3 |
| Mill Meadow Reservoir | UT | Not Supporting | 3 |
| Minersville Reservoir | UT | Not Supporting | 2 |
| Monticello Lake | UT | Not Supporting | 3 |
| Navajo Lake | UT | Not Supporting | 1 |
| Newcastle Reservoir | UT | Not Supporting | 5 |
| Newton Reservoir | UT | Not Supporting | 3 |
| Ninemile Reservoir | UT | Not Supporting | 4 |
| Oaks Park Reservoir | UT | Fully Supporting | 0 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026