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 5,951–6,000 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 |
|---|---|---|---|
| Kathan Lake | WI | Fully Supporting | 0 |
| Katherine | MN | Not Supporting | 1 |
| Kathleen Lake | WA | Not Supporting | 1 |
| Kathryn | IL | Not Supporting | 2 |
| Kathryn - Cramer-Alpine Lakes | ID | Fully Supporting | 0 |
| Kaw Lake, Lower | OK | Not Supporting | 1 |
| Kaw Lake, Upper | OK | Not Supporting | 2 |
| Kawaguesaga Lake | WI | Not Supporting | 1 |
| Kaweah Lake | CA | Not Supporting | 2 |
| Kawishiwi | MN | Not Supporting | 1 |
| Kayak Lake | WA | Not Supporting | 1 |
| Kea Lake (WMA) | NE | Not Supporting | 1 |
| Kea West Lake (Wma) | NE | Not Supporting | 1 |
| Keach Pond (Woodstock) | CT | Fully Supporting | 0 |
| Kearsley Reservoir | MI | Not Supporting | 5 |
| Keech Pond | RI | Not Supporting | 1 |
| Keechelus Lake | WA | Not Supporting | 3 |
| Keeler | VT | Fully Supporting | 0 |
| Keene Creek Reservoir | OR | Not Supporting | 1 |
| Kego | MN | Not Supporting | 1 |
| Keiser | VT | Fully Supporting | 0 |
| Kekegama Lake | WI | Fully Supporting | 0 |
| Kekekabic | MN | Not Supporting | 1 |
| Kell Aire Lake | FL | Not Supporting | 3 |
| Keller | MN | Not Supporting | 1 |
| Keller (main bay) | MN | Not Supporting | 1 |
| Kelly | MN | Not Supporting | 1 |
| Kelly Brook Dam | NH | Not Supporting | 1 |
| Kelly Creek (Lay Lake) | AL | Not Supporting | 5 |
| Kelly Lake | FL | Not Supporting | 2 |
| Kelly Lake | WI | Fully Supporting | 0 |
| Kelsey Brook | NH | Not Supporting | 1 |
| Kelso | MN | Not Supporting | 1 |
| Kemo | MN | Not Supporting | 1 |
| Kendall Pond | NH | Not Supporting | 2 |
| Kendrick Street Pond | MA | Not Supporting | 1 |
| Kenduskeag Stream | ME | Fully Supporting | 0 |
| Kenellie Pond | NH | Not Supporting | 1 |
| Kenilworth Beach | IL | Not Supporting | 3 |
| Kenison Pond | NH | Not Supporting | 1 |
| Kennard Dam | NH | Not Supporting | 1 |
| Kennebec River (2) above The Forks | ME | Fully Supporting | 0 |
| Kennebec River (2) above The Forks | ME | Fully Supporting | 0 |
| Kennebec River (4) at Wyman Dam | ME | Fully Supporting | 0 |
| Kennebec River (4) at Wyman Dam | ME | Fully Supporting | 0 |
| Kennebec River (6) | ME | Fully Supporting | 0 |
| Kennebec River (6) | ME | Fully Supporting | 0 |
| Kennebec River at Merrymeeting Bay | ME | Fully Supporting | 0 |
| Kennebec River at Merrymeeting Bay | ME | Fully Supporting | 0 |
| Kennebec River at Waterville Dam | ME | Fully Supporting | 0 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026