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 1,901–1,950 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 |
|---|---|---|---|
| Catamount Lake | CO | Not Supporting | 1 |
| Catamount Pond | NH | Not Supporting | 1 |
| Catamount Pond - Bear Brook State Park Beach | NH | Not Supporting | 2 |
| Cataract Lake | AZ | Fully Supporting | 0 |
| CATAWBA RIVER (Lake Norman below elevation 760) | NC | Not Supporting | 2 |
| CATAWBA RIVER (Lake Wylie below elevation 570) | NC | Not Supporting | 1 |
| CATAWBA RIVER (Lake Wylie below elevation 570) | NC | Not Supporting | 1 |
| CATAWBA RIVER (Lake Wylie below elevation 570) North Carolina portion | NC | Not Supporting | 1 |
| CATAWBA RIVER (Lake Wylie South FK Catawba Arm) North Carolina portion | NC | Not Supporting | 3 |
| CATAWBA RIVER (Mountain Island Lake below elevation 648) | NC | Not Supporting | 1 |
| Catclaw Lake | MO | Not Supporting | 1 |
| Cate Brook - Crowley Pond | NH | Not Supporting | 1 |
| Caterpillar Slough | WA | Not Supporting | 1 |
| Cates Brook Dam | NH | Not Supporting | 1 |
| Catfish Lake | NC | Not Supporting | 1 |
| Catherine | IL | Not Supporting | 3 |
| Catherine Lake | AR | Fully Supporting | 0 |
| Catnip Reservoir | NV | Not Supporting | 3 |
| Cato Lake | FL | Not Supporting | 1 |
| Catoma Creek (Woodruff Lake) | AL | Fully Supporting | 0 |
| Catsbane Brook | NH | Not Supporting | 1 |
| Cattail Lake | SD | Not Supporting | 1 |
| Caucomgomok Lake | ME | Fully Supporting | 0 |
| Cavanaugh Lake | ND | Fully Supporting | 0 |
| Cavanaugh Lake | WA | Not Supporting | 1 |
| Cave Lake | NV | Fully Supporting | 0 |
| Cave Run Lake | KY | Not Supporting | 1 |
| Cawley Pond | NH | Not Supporting | 1 |
| Cayuga Lake, Southern End | NY | Not Supporting | 2 |
| Cayuta Lake | NY | Not Supporting | 1 |
| Cazenovia Lake | NY | Not Supporting | 2 |
| Cecil M. Harden Reservoir | IN | Not Supporting | 1 |
| Cedar | MN | Not Supporting | 2 |
| Cedar | MN | Not Supporting | 2 |
| Cedar | MN | Not Supporting | 1 |
| Cedar | MN | Not Supporting | 2 |
| Cedar | MN | Fully Supporting | 0 |
| Cedar | MN | Not Supporting | 2 |
| Cedar | MN | Not Supporting | 1 |
| Cedar | MN | Not Supporting | 1 |
| Cedar | MN | Not Supporting | 1 |
| Cedar | MN | Fully Supporting | 0 |
| Cedar | VT | Not Supporting | 2 |
| Cedar (Jackson) | IL | Not Supporting | 1 |
| Cedar (Lake) | IL | Not Supporting | 7 |
| Cedar Bluff Lake | KS | Not Supporting | 2 |
| Cedar Branch (Menantico Creek) | NJ | Not Supporting | 6 |
| Cedar Creek (74-16-38 to Chamberlain Br) | NJ | Not Supporting | 1 |
| Cedar Creek (above Rt 553) | NJ | Not Supporting | 4 |
| Cedar Creek (below GS Parkway) | NJ | Not Supporting | 1 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026