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 50
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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 |
|---|---|---|---|
| Ambrosetti Pond | NV | Not Supporting | 3 |
| Angel Lake | NV | Fully Supporting | 0 |
| Barth Pit | NV | Not Supporting | 1 |
| Bilk Creek Reservoir | NV | Not Supporting | 3 |
| Blue Lakes | NV | Not Supporting | 1 |
| Boulder Reservoir | NV | Not Supporting | 2 |
| Bowman Reservoir | NV | Fully Supporting | 0 |
| Catnip Reservoir | NV | Not Supporting | 3 |
| Cave Lake | NV | Fully Supporting | 0 |
| Chimney Reservoir | NV | Not Supporting | 6 |
| Cold Springs Reservoir | NV | Not Supporting | 1 |
| Comins Reservoir | NV | Not Supporting | 1 |
| Dacey Reservoir | NV | Fully Supporting | 0 |
| Davis Lake | NV | Fully Supporting | 0 |
| Dry Creek Reservoir | NV | Not Supporting | 2 |
| Eagle Valley Reservoir | NV | Fully Supporting | 0 |
| Echo Canyon Reservoir | NV | Not Supporting | 2 |
| Groves Lake | NV | Fully Supporting | 0 |
| Harmon Reservoir | NV | Not Supporting | 3 |
| Hay Meadow Reservoir | NV | Not Supporting | 2 |
| Illipah Reservoir | NV | Not Supporting | 3 |
| Inner Las Vegas Bay | NV | Fully Supporting | 0 |
| J.D. Ponds | NV | Fully Supporting | 0 |
| Jakes Creek Reservoir | NV | Not Supporting | 1 |
| Knott Creek Reservoir | NV | Not Supporting | 2 |
| Lahontan Reservoir | NV | Not Supporting | 5 |
| Lake Mead | NV | Fully Supporting | 0 |
| Lake Mohave | NV | Not Supporting | 1 |
| Lake Tahoe | NV | Not Supporting | 3 |
| Marlette Lake - Lake Tahoe Tributaries | NV | Fully Supporting | 0 |
| Nesbitt Lake | NV | Not Supporting | 3 |
| Onion Valley Reservoir | NV | Not Supporting | 2 |
| Overland Lake | NV | Not Supporting | 1 |
| Pahranagat Reservoir | NV | Fully Supporting | 0 |
| Rattlesnake Reservoir | NV | Not Supporting | 2 |
| Rye Patch Reservoir | NV | Not Supporting | 9 |
| South Fork Reservoir | NV | Not Supporting | 3 |
| Sparks Marina | NV | Not Supporting | 6 |
| Spooner Lake - Lake Tahoe Tributaries | NV | Not Supporting | 3 |
| Squaw Creek Reservoir | NV | Not Supporting | 3 |
| Tonkin Reservoir | NV | Fully Supporting | 0 |
| Topaz Lake | NV | Not Supporting | 1 |
| Tule Field Reservoir | NV | Not Supporting | 1 |
| Virginia Lake | NV | Not Supporting | 1 |
| Walker Lake | NV | Not Supporting | 4 |
| Wall Canyon Reservoir | NV | Not Supporting | 3 |
| Washoe Lakes | NV | Not Supporting | 4 |
| Wild Horse Reservoir | NV | Not Supporting | 4 |
| Willow Creek Reservoir | NV | Not Supporting | 7 |
| Wilson Reservoir | NV | Fully Supporting | 0 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026