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 800 starting with W
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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 |
|---|---|---|---|
| Waackaack Creek | NJ | Not Supporting | 9 |
| Wabana | MN | Not Supporting | 1 |
| Wabasis Lake County Park | MI | Not Supporting | 1 |
| Wabasis Lake, Big | MI | Not Supporting | 1 |
| Wabasso Lake | WI | Fully Supporting | 0 |
| Wabaunsee Co. Lake | KS | Not Supporting | 1 |
| Wabedo (North East Bay) | MN | Not Supporting | 1 |
| Wabedo (South West Bay) | MN | Not Supporting | 1 |
| Wabee Lake | IN | Fully Supporting | 0 |
| Waboose | MN | Not Supporting | 1 |
| Wachipauka Pond | NH | Not Supporting | 2 |
| Wachusett Lake | MA | Not Supporting | 1 |
| Wachusett Reservoir | MA | Not Supporting | 5 |
| Waco Lake | TX | Fully Supporting | 0 |
| Waco Lake | TX | Fully Supporting | 0 |
| Waco Lake | TX | Fully Supporting | 0 |
| Waconda Lake | KS | Not Supporting | 2 |
| Waconia | MN | Not Supporting | 2 |
| Wading River (below Rt 542) | NJ | Not Supporting | 2 |
| Wading River (Rt 542 to Oswego River) | NJ | Not Supporting | 2 |
| Wadley Lake | WI | Fully Supporting | 0 |
| Wagener County Park | MI | Not Supporting | 1 |
| Waggamons Pond | DE | Not Supporting | 1 |
| Waggoner Lake | SD | Not Supporting | 2 |
| Wagner Lake | WA | Not Supporting | 1 |
| Wagon Train Lake | NE | Not Supporting | 5 |
| Wahalak Creek (Coffeeville Lake) | AL | Not Supporting | 1 |
| Wahiawa Reservoir | HI | Not Supporting | 4 |
| Waite Pond | MA | Not Supporting | 1 |
| Wakanda, Lake (Main Basin | MN | Not Supporting | 1 |
| Wakeby Pond | MA | Not Supporting | 2 |
| Wakefield | MN | Not Supporting | 1 |
| Wakefield | MN | Not Supporting | 1 |
| Wakefield Pond | RI | Not Supporting | 1 |
| Wakonda Lake | MO | Fully Supporting | 0 |
| Wakondah Pond | NH | Not Supporting | 1 |
| Walden Lake | MI | Not Supporting | 2 |
| Walden Pond | MA | Not Supporting | 1 |
| Walden Pond | MA | Not Supporting | 2 |
| Waldo Lake | MA | Not Supporting | 1 |
| Walgren Lake (Sra) | NE | Not Supporting | 1 |
| Walker | MN | Not Supporting | 2 |
| Walker (Covnty) | VT | Not Supporting | 1 |
| Walker (Hubdtn) | VT | Fully Supporting | 0 |
| Walker (Hubdtn) | VT | Fully Supporting | 0 |
| Walker (Newark) | VT | Fully Supporting | 0 |
| Walker (Newark) | VT | Fully Supporting | 0 |
| Walker Brook | MN | Fully Supporting | 0 |
| Walker Brook | NH | Not Supporting | 1 |
| Walker Brook - Janson Pond | NH | Not Supporting | 1 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026