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 14,451–14,500 of 15,611
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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 |
|---|---|---|---|
| Twenty-Six | MN | Fully Supporting | 0 |
| Twentymile Lakes | ID | Fully Supporting | 0 |
| Twentynine | MN | Not Supporting | 1 |
| Twin | MN | Not Supporting | 1 |
| Twin | MN | Not Supporting | 1 |
| Twin | MN | Not Supporting | 1 |
| Twin | MN | Not Supporting | 1 |
| Twin (East Bay) | MN | Fully Supporting | 0 |
| Twin (West Bay) | MN | Fully Supporting | 0 |
| Twin Bear Lake | WI | Fully Supporting | 0 |
| Twin Falls Flowage | WI | Not Supporting | 1 |
| Twin Lake | MI | Not Supporting | 2 |
| Twin Lake | WI | Fully Supporting | 0 |
| Twin Lake R.C. - North Lake (WMA) | NE | Not Supporting | 1 |
| Twin Lake R.C. - South Lake (WMA) | NE | Not Supporting | 1 |
| Twin Lake West. | CO | Not Supporting | 1 |
| Twin Lake, South | NY | Not Supporting | 1 |
| Twin Lake, South | WA | Not Supporting | 1 |
| Twin Lake, Upper (East Walker River HU) | CA | Not Supporting | 1 |
| Twin Lakes | FL | Not Supporting | 2 |
| Twin Lakes | FL | Not Supporting | 1 |
| Twin Lakes | ID | Fully Supporting | 0 |
| Twin Lakes | ID | Fully Supporting | 0 |
| Twin Lakes | SD | Not Supporting | 1 |
| Twin Lakes | SD | Fully Supporting | 0 |
| Twin Lakes | SD | Not Supporting | 1 |
| Twin Lakes | WI | Not Supporting | 1 |
| Twin Lakes | WI | Fully Supporting | 0 |
| Twin Lakes | WI | Not Supporting | 1 |
| Twin Lakes | WI | Not Supporting | 1 |
| Twin Lakes | WI | Fully Supporting | 0 |
| Twin Lakes | WI | Not Supporting | 1 |
| Twin Lakes | WI | Not Supporting | 2 |
| Twin Lakes (North) | WI | Fully Supporting | 0 |
| Twin Lakes (South) | WI | Not Supporting | 1 |
| Twin Lakes West | FL | Fully Supporting | 0 |
| Twin Lakes/W. Hwy 81 | SD | Not Supporting | 2 |
| Twin Points Public Access Beach | MN | Not Supporting | 1 |
| Twin Valley Lake | WI | Not Supporting | 1 |
| Twitchell Lake | NY | Not Supporting | 1 |
| Two | MN | Not Supporting | 1 |
| Two Axe Lake | WI | Fully Supporting | 0 |
| Two Buttes Reservoir, Two Buttes Pond, Hasty Lake, Holbrook Reservoir, Burchfield Lake, Nee-Skah (Queens) Reservoir, Neeso Pah Reservoir, Nee Noshe Reservoir. | CO | Fully Supporting | 0 |
| Two Deer | MN | Not Supporting | 1 |
| Two Inlets | MN | Not Supporting | 1 |
| Two Island | MN | Not Supporting | 1 |
| Two Island Lake | WI | Fully Supporting | 0 |
| Two Lakes | ID | Fully Supporting | 0 |
| Two Rivers | MN | Not Supporting | 3 |
| Two Rivers Lake No. 1 and 2 (SRA) | NE | Not Supporting | 1 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026