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 7,101–7,150 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 |
|---|---|---|---|
| Lake Nancy | WI | Fully Supporting | 0 |
| Lake Naomi | IL | Not Supporting | 3 |
| Lake Napa Suwe | IL | Not Supporting | 3 |
| Lake Napowan | WI | Fully Supporting | 0 |
| Lake Nasworthy | TX | Fully Supporting | 0 |
| Lake Nasworthy | TX | Fully Supporting | 0 |
| Lake Neatahwanta | NY | Not Supporting | 1 |
| Lake Nebagamon | WI | Not Supporting | 1 |
| Lake Ned | FL | Fully Supporting | 0 |
| Lake Needwood | MD | Fully Supporting | 0 |
| Lake Nell | MO | Not Supporting | 1 |
| Lake Nelson | VA | Not Supporting | 2 |
| Lake Nepessing | MI | Not Supporting | 1 |
| Lake Nessmuk-02050205000953 | PA | Fully Supporting | 0 |
| Lake Nighthorse. | CO | Not Supporting | 1 |
| Lake Nippenicket | MA | Not Supporting | 2 |
| Lake Nockamixon-02040105003977 | PA | Not Supporting | 2 |
| Lake Nokomis | WI | Fully Supporting | 0 |
| Lake Nona | FL | Not Supporting | 1 |
| Lake Noquebay | WI | Fully Supporting | 0 |
| Lake Norden | SD | Fully Supporting | 0 |
| Lake Norris | FL | Not Supporting | 4 |
| Lake North | NE | Not Supporting | 3 |
| Lake Nottoway (Lee Lake) | VA | Not Supporting | 1 |
| Lake O' the Pines | TX | Not Supporting | 1 |
| Lake O' the Pines | TX | Not Supporting | 1 |
| Lake O' the Pines | TX | Not Supporting | 1 |
| Lake O' the Pines | TX | Not Supporting | 1 |
| Lake Oahe | ND | Fully Supporting | 0 |
| Lake Ocklawaha | FL | Not Supporting | 2 |
| Lake Octahatchee | FL | Not Supporting | 1 |
| Lake of Egypt | IL | Not Supporting | 8 |
| Lake of the Falls | WI | Fully Supporting | 0 |
| Lake Of The Hills | IA | Not Supporting | 1 |
| Lake of the Isles | MN | Not Supporting | 2 |
| Lake of the Ozarks | MO | Not Supporting | 1 |
| Lake of the Pines | WI | Fully Supporting | 0 |
| Lake of the Woods | FL | Not Supporting | 2 |
| Lake of the Woods | FL | Fully Supporting | 0 |
| Lake of the Woods | IL | Not Supporting | 3 |
| Lake of the Woods | IN | Not Supporting | 2 |
| Lake of the Woods | IN | Not Supporting | 2 |
| Lake of the Woods | MN | Not Supporting | 1 |
| Lake of the Woods | MO | Not Supporting | 1 |
| Lake of the Woods | MO | Not Supporting | 1 |
| Lake of the Woods | WI | Not Supporting | 1 |
| Lake of the Woods (Main) | MN | Not Supporting | 2 |
| Lake of the Woods Woolfe Park Beach | MI | Not Supporting | 1 |
| Lake of the Woods(4 Mi Bay) | MN | Not Supporting | 2 |
| Lake Of Three Fires | IA | Not Supporting | 4 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026