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 1,363 starting with C
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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 |
|---|---|---|---|
| C-048 | SC | Not Supporting | 1 |
| C-058 | SC | Not Supporting | 4 |
| C-068 | SC | Not Supporting | 1 |
| C. S. Mott Lake (Reservoir) | MI | Not Supporting | 5 |
| C.c.c. | VT | Fully Supporting | 0 |
| C.s. Mott Lake Bluegill Boat Ramp Beach | MI | Not Supporting | 1 |
| Caballo Reservoir | NM | Not Supporting | 2 |
| Cabin Creek Lakes | ID | Fully Supporting | 0 |
| Cable Lake | MI | Not Supporting | 2 |
| Cable Lake | WI | Fully Supporting | 0 |
| Cabresto Lake | NM | Not Supporting | 1 |
| Caddo Lake | TX | Not Supporting | 2 |
| Caddo Lake | TX | Not Supporting | 2 |
| Caddo Lake | TX | Not Supporting | 2 |
| Caddo Lake | TX | Not Supporting | 1 |
| Caddo Lake | TX | Not Supporting | 2 |
| Caddo Lake-From Texas state line to spillway; includes James Bayou | LA | Not Supporting | 3 |
| Cadillac Lake | MI | Not Supporting | 1 |
| Cadjaw Pond-02040103000900 | PA | Not Supporting | 1 |
| Cadotte | MN | Not Supporting | 1 |
| Cagles Mill Lake | IN | Fully Supporting | 0 |
| Cahulga Creek | AL | Fully Supporting | 0 |
| Cain Pond | MA | Not Supporting | 2 |
| Cains Brook | NH | Not Supporting | 3 |
| Cains Brook - Noyes Pond | NH | Not Supporting | 6 |
| Calamus Reservoir | NE | Not Supporting | 6 |
| Calaveras Reservoir | CA | Not Supporting | 1 |
| Calder Reservoir | UT | Not Supporting | 5 |
| Caldron Falls Reservoir* | WI | Not Supporting | 1 |
| Caldwell Lake | IN | Not Supporting | 1 |
| Caldwell Pond | NH | Not Supporting | 2 |
| Calef Pond | NH | Not Supporting | 1 |
| Calero Reservoir | CA | Not Supporting | 1 |
| Calf Pond | FL | Fully Supporting | 0 |
| Calhoun | MN | Not Supporting | 1 |
| Caliche Lake | WA | Not Supporting | 1 |
| California Brook | NH | Not Supporting | 1 |
| California, Lake | CA | Not Supporting | 1 |
| Call Brook | NH | Not Supporting | 1 |
| Callahan Lake | WI | Fully Supporting | 0 |
| Calligan Lake | WA | Not Supporting | 3 |
| Calm Lake | FL | Fully Supporting | 0 |
| Calumet | IL | Not Supporting | 8 |
| Calumet Beach | IL | Not Supporting | 3 |
| Calumet Harbor (within Illinois border) | IL | Fully Supporting | 0 |
| Calumet Lake | MI | Not Supporting | 1 |
| Camaans Pond | NY | Not Supporting | 1 |
| Camanche Reservoir | CA | Not Supporting | 2 |
| Cambridge Reservoir | MA | Not Supporting | 1 |
| Cambridge Reservoir, Upper Basin | MA | Not Supporting | 3 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026