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 11,951–12,000 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 |
|---|---|---|---|
| Rl-22022 | SC | Fully Supporting | 0 |
| Rl-22023 | SC | Fully Supporting | 0 |
| Rl-22104 | SC | Fully Supporting | 0 |
| Rl-22105 | SC | Fully Supporting | 0 |
| Rl-22106 | SC | Not Supporting | 1 |
| Rl-22108 | SC | Not Supporting | 2 |
| Rl-22109 | SC | Fully Supporting | 0 |
| Rl-22111 | SC | Not Supporting | 1 |
| Roach | VT | Fully Supporting | 0 |
| Road Canyon Reservoir. | CO | Not Supporting | 2 |
| Roaring Brook - Downstream of Babbidge Res | NH | Not Supporting | 1 |
| Roaring Brook Lake | NY | Not Supporting | 1 |
| Roaring Creek Lakes | ID | Fully Supporting | 0 |
| Roaring Fork Reservoir | VA | Not Supporting | 1 |
| Roaring River Lakes | ID | Fully Supporting | 0 |
| Robbins Brook | NH | Not Supporting | 1 |
| Robbins Pond | MA | Not Supporting | 2 |
| Robbins Pond | MA | Not Supporting | 2 |
| Robbins Pond | NH | Not Supporting | 1 |
| Robbins Recreation Pond | NH | Not Supporting | 1 |
| Roberds | MN | Not Supporting | 1 |
| Robert S. Kerr Lake | OK | Not Supporting | 1 |
| Roberts Brook - Farm Pond | NH | Not Supporting | 1 |
| Roberts Creek Lake | IA | Not Supporting | 1 |
| Roberts Lake | FL | Fully Supporting | 0 |
| Roberts Lake | WI | Fully Supporting | 0 |
| Roberts Pond | NH | Not Supporting | 1 |
| Roberts Pond | NY | Not Supporting | 1 |
| Robin Hollow Pond | RI | Not Supporting | 1 |
| Robinson Brook - Andorra Pond | NH | Not Supporting | 1 |
| Robinson Detention Pond | NH | Not Supporting | 1 |
| Robinson Lake | MI | Not Supporting | 1 |
| Robinson Lake | WI | Fully Supporting | 0 |
| Robinson Pond | NH | Not Supporting | 8 |
| Robinson Pond | NY | Not Supporting | 2 |
| Robinson Pond - Camp Winahupe Beach | NH | Not Supporting | 1 |
| Robinson Pond - Town Beach | NH | Not Supporting | 3 |
| Robinson; | VT | Fully Supporting | 0 |
| Robinsons Br Rahway R (below Lake Ave) | NJ | Not Supporting | 4 |
| Robinsons Riffle Pond (Butte County) | CA | Not Supporting | 2 |
| Roby Brook - Shehan Pond Dam | NH | Not Supporting | 1 |
| Roby Pond | NH | Not Supporting | 1 |
| Rochdale Pond | MA | Not Supporting | 1 |
| Rochester Embayment - East | NY | Not Supporting | 5 |
| Rochester Embayment - West | NY | Not Supporting | 5 |
| Rochester Reservoir | NH | Not Supporting | 2 |
| Rock | MN | Not Supporting | 1 |
| Rock | MN | Not Supporting | 2 |
| Rock | MN | Fully Supporting | 0 |
| Rock | MN | Not Supporting | 1 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026