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 11,101–11,150 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 |
|---|---|---|---|
| Potanipo Pond - Camp Tevya Beach | NH | Not Supporting | 1 |
| Potato | MN | Not Supporting | 1 |
| Potato Lake | WI | Not Supporting | 1 |
| Potato Lake | WI | Fully Supporting | 0 |
| Potholes Reservoir | WA | Not Supporting | 5 |
| Potholes Reservoir | WA | Not Supporting | 1 |
| Potholes Reservoir | WA | Not Supporting | 1 |
| Potomac Lake | IL | Not Supporting | 2 |
| Potowomut Pond | RI | Not Supporting | 1 |
| Pottapaug Pond | MA | Not Supporting | 2 |
| Pottawatomie Co. SFL #1 | KS | Not Supporting | 1 |
| Pottawatomie Co. SFL #2 | KS | Fully Supporting | 0 |
| Potter Brook | NH | Not Supporting | 1 |
| Potter Flowage | WI | Not Supporting | 1 |
| Potter Lake | WI | Not Supporting | 1 |
| Potter Lake | WI | Fully Supporting | 0 |
| Potter Pond | MI | Not Supporting | 2 |
| Potter's Lake | KS | Not Supporting | 1 |
| Potters Lake | MI | Not Supporting | 1 |
| Potts Dam | SD | Not Supporting | 1 |
| Pout Pond | NH | Not Supporting | 1 |
| Pout Pond | NH | Not Supporting | 2 |
| Pout Pond | NH | Not Supporting | 2 |
| Poverty Pond | NH | Not Supporting | 1 |
| Powder Creek Lake | NE | Not Supporting | 3 |
| Powder Mill Pond | NH | Not Supporting | 7 |
| Powderhorn | IL | Not Supporting | 8 |
| Powderhorn | MN | Not Supporting | 3 |
| Powell River Embayment of Norris Reservoir | TN | Fully Supporting | 0 |
| Powers Lake | ND | Not Supporting | 3 |
| Powers Lake | WI | Fully Supporting | 0 |
| Powers Lake (East Lyme) | CT | Fully Supporting | 0 |
| Powerton | IL | Not Supporting | 6 |
| Powhatan Lakes | VA | Not Supporting | 2 |
| Powwow River - Cheney Mill Dam | NH | Not Supporting | 1 |
| Powwow River - Cottuli Dam | NH | Not Supporting | 1 |
| Powwow River - Powwow Pond | NH | Not Supporting | 4 |
| Powwow River - Tricklin' Falls Beach | NH | Not Supporting | 1 |
| Prado Park Lake | CA | Not Supporting | 1 |
| Prague Lake | OK | Not Supporting | 1 |
| Prairie | MN | Not Supporting | 1 |
| Prairie | MN | Not Supporting | 1 |
| Prairie (main bay) | MN | Not Supporting | 1 |
| Prairie Creek Reservoir | IN | Fully Supporting | 0 |
| Prairie Creek Reservoir No. a-4-1 (Fisher Dam) | IN | Not Supporting | 1 |
| Prairie Knoll Lake (WMA) | NE | Not Supporting | 1 |
| Prairie Lake | FL | Fully Supporting | 0 |
| Prairie Lake | FL | Not Supporting | 1 |
| Prairie Lake | IA | Not Supporting | 1 |
| Prairie Lake | KS | Not Supporting | 1 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026