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 501–550 of 1,219
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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 |
|---|---|---|---|
| Lake Desair | WI | Not Supporting | 2 |
| Lake Du Bay | WI | Not Supporting | 1 |
| Lake Ellen | WI | Fully Supporting | 0 |
| Lake Emily | WI | Fully Supporting | 0 |
| Lake Emily | WI | Not Supporting | 1 |
| Lake Five | WI | Fully Supporting | 0 |
| Lake Galilee | WI | Fully Supporting | 0 |
| Lake George | WI | Not Supporting | 1 |
| Lake Hallie, Lake Hallie 2 | WI | Not Supporting | 1 |
| Lake Helen | WI | Fully Supporting | 0 |
| Lake Huron | WI | Fully Supporting | 0 |
| Lake Ivanhoe | WI | Not Supporting | 1 |
| Lake John | WI | Fully Supporting | 0 |
| Lake Julia | WI | Fully Supporting | 0 |
| Lake Keesus | WI | Fully Supporting | 0 |
| Lake Kegonsa | WI | Not Supporting | 2 |
| Lake Koshkonong | WI | Not Supporting | 2 |
| Lake Lorraine | WI | Not Supporting | 2 |
| Lake Lucerne | WI | Fully Supporting | 0 |
| Lake Lucerne | WI | Fully Supporting | 0 |
| Lake Mary | WI | Fully Supporting | 0 |
| Lake Mary | WI | Fully Supporting | 0 |
| Lake Mendota | WI | Not Supporting | 1 |
| Lake Menomin | WI | Not Supporting | 1 |
| Lake Michigan | WI | Not Supporting | 2 |
| Lake Michigan - Blue Rail Marina Beach | WI | Not Supporting | 1 |
| Lake Michigan - Parkway (Racine Beach) 52-004 | WI | Not Supporting | 1 |
| Lake Millicent | WI | Fully Supporting | 0 |
| Lake Minnesuing | WI | Not Supporting | 1 |
| Lake Mohawksin | WI | Not Supporting | 2 |
| Lake Monona | WI | Not Supporting | 3 |
| Lake Montanis | WI | Not Supporting | 1 |
| Lake Morris | WI | Fully Supporting | 0 |
| Lake Nancy | WI | Fully Supporting | 0 |
| Lake Napowan | WI | Fully Supporting | 0 |
| Lake Nebagamon | WI | Not Supporting | 1 |
| Lake Nokomis | WI | Fully Supporting | 0 |
| Lake Noquebay | WI | Fully Supporting | 0 |
| Lake of the Falls | WI | Fully Supporting | 0 |
| Lake of the Pines | WI | Fully Supporting | 0 |
| Lake of the Woods | WI | Not Supporting | 1 |
| Lake Owen | WI | Fully Supporting | 0 |
| Lake Pepin | WI | Not Supporting | 1 |
| Lake Pesobic | WI | Not Supporting | 1 |
| Lake Placid | WI | Fully Supporting | 0 |
| Lake Poygan | WI | Not Supporting | 3 |
| Lake Redstone | WI | Not Supporting | 1 |
| Lake Ripley | WI | Fully Supporting | 0 |
| Lake Saint Croix | WI | Not Supporting | 1 |
| Lake Seventeen | WI | Fully Supporting | 0 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026