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 1–44 of 44
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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 |
|---|---|---|---|
| Alamo Lake | AZ | Not Supporting | 3 |
| Apache Lake | AZ | Not Supporting | 2 |
| Arivaca Lake | AZ | Not Supporting | 1 |
| Ashurst Lake | AZ | Fully Supporting | 0 |
| Bartlett Lake | AZ | Not Supporting | 1 |
| Becker Lake | AZ | Not Supporting | 1 |
| Big Lake | AZ | Fully Supporting | 0 |
| Black Canyon Lake | AZ | Not Supporting | 1 |
| Canyon Lake | AZ | Not Supporting | 2 |
| Cataract Lake | AZ | Fully Supporting | 0 |
| Crescent Lake | AZ | Not Supporting | 1 |
| Dogtown Reservoir | AZ | Fully Supporting | 0 |
| Green Valley Lake - Gvl - L - Vr - Vr - 15060203 | AZ | Fully Supporting | 0 |
| Horsethief Lake | AZ | Not Supporting | 1 |
| Kaibab Lake | AZ | Not Supporting | 1 |
| Kinnikinick Lake | AZ | Fully Supporting | 0 |
| Lake Havasu | AZ | Not Supporting | 1 |
| Lake Mary (Lower) | AZ | Not Supporting | 1 |
| Lake Mary (Upper) | AZ | Not Supporting | 1 |
| Lake Mohave | AZ | Not Supporting | 1 |
| Lake Pleasant | AZ | Not Supporting | 1 |
| Lake Powell | AZ | Not Supporting | 1 |
| Lakeside Lake | AZ | Not Supporting | 3 |
| Long Lake (Lower) | AZ | Not Supporting | 1 |
| Luna Lake | AZ | Not Supporting | 4 |
| Lyman Reservoir | AZ | Not Supporting | 1 |
| Martinez Lake | AZ | Fully Supporting | 0 |
| Mittry Lake | AZ | Fully Supporting | 0 |
| Painted Rock Borrow Pit Lake | AZ | Not Supporting | 1 |
| Parker Canyon Lake | AZ | Not Supporting | 1 |
| Patagonia Lake | AZ | Not Supporting | 1 |
| Peck's Lake | AZ | Not Supporting | 2 |
| Pena Blanca Lake | AZ | Not Supporting | 2 |
| Rainbow Lake | AZ | Not Supporting | 3 |
| Roosevelt Lake | AZ | Not Supporting | 1 |
| Saguaro Lake | AZ | Fully Supporting | 0 |
| Santa Fe Reservoir | AZ | Not Supporting | 1 |
| Scott Reservoir | AZ | Not Supporting | 1 |
| Soldier Annex Lake | AZ | Not Supporting | 1 |
| Soldier Lake | AZ | Not Supporting | 1 |
| Stoneman Lake | AZ | Not Supporting | 2 |
| Tempe Town Lake | AZ | Fully Supporting | 0 |
| Watson Lake | AZ | Not Supporting | 3 |
| Willow Springs Lake | AZ | Not Supporting | 1 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026