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 601–650 of 800 starting with W
Jump to letter
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 |
|---|---|---|---|
| Willoughby | VT | Fully Supporting | 0 |
| Willow | IL | Not Supporting | 2 |
| Willow Brook Lake | MO | Not Supporting | 1 |
| Willow Creek Reservoir | MT | Fully Supporting | 0 |
| Willow Creek Reservoir | NE | Not Supporting | 5 |
| Willow Creek Reservoir | NV | Not Supporting | 7 |
| Willow Creek Reservoir | OR | Not Supporting | 4 |
| Willow Creek Reservoir. | CO | Not Supporting | 1 |
| Willow Flowage | WI | Not Supporting | 1 |
| Willow Lake | NY | Not Supporting | 1 |
| Willow Lake | OR | Not Supporting | 1 |
| Willow Lake | WI | Not Supporting | 1 |
| Willow Pond Dam | NH | Not Supporting | 1 |
| Willow Reservoir 6A | MN | Not Supporting | 1 |
| Willow Springs Lake | AZ | Not Supporting | 1 |
| Willow Springs Ponds #1 & #2. | CO | Fully Supporting | 0 |
| Willow Valley Reservoir | OR | Not Supporting | 1 |
| Willsboro Bay | NY | Not Supporting | 1 |
| Willys (Horseshoe) Lake, more | NY | Not Supporting | 1 |
| Wilmarth Lake | SD | Not Supporting | 3 |
| Wilmes | MN | Not Supporting | 1 |
| Wilmette Harbor | IL | Fully Supporting | 0 |
| Wilmore Reservoir-05010007001382 | PA | Not Supporting | 1 |
| Wilson | MN | Not Supporting | 1 |
| Wilson Co. SFL | KS | Not Supporting | 2 |
| Wilson Creek Lake 2X (WMA) | NE | Not Supporting | 1 |
| Wilson Dam | ND | Fully Supporting | 0 |
| Wilson Flowage | WI | Fully Supporting | 0 |
| Wilson Lake | KS | Not Supporting | 2 |
| Wilson Lake | WI | Fully Supporting | 0 |
| Wilson Lake | WI | Fully Supporting | 0 |
| Wilson Lake | WI | Not Supporting | 1 |
| Wilson Lake State Park Beach | MI | Not Supporting | 1 |
| Wilson P | ME | Not Supporting | 2 |
| Wilson Park Lake | IA | Not Supporting | 1 |
| Wilson Pond | NH | Not Supporting | 2 |
| Wilson Pond | NH | Not Supporting | 1 |
| Wilson Pond | NH | Not Supporting | 2 |
| Wilson Reservoir | NV | Fully Supporting | 0 |
| Wilson Reservoir | RI | Not Supporting | 2 |
| Wincheck Pond | RI | Not Supporting | 1 |
| Winchell | MN | Not Supporting | 2 |
| Winchester | MN | Not Supporting | 1 |
| Winchester Reservoir | KY | Not Supporting | 1 |
| Winchester Wasteway | WA | Not Supporting | 1 |
| Winchester, Lake (Winchester) | CT | Fully Supporting | 0 |
| Wind | MN | Not Supporting | 1 |
| Wind Lake | WI | Fully Supporting | 0 |
| Wind Lake | WI | Fully Supporting | 0 |
| Wind Lakes | ID | Fully Supporting | 0 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026