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 301–350 of 383 starting with N
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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 |
|---|---|---|---|
| North Shore/Columbia | IL | Not Supporting | 2 |
| North Spirit Lake | WI | Not Supporting | 1 |
| North Springfield | VT | Not Supporting | 1 |
| North Springfield | VT | Not Supporting | 1 |
| North St. Albans | VT | Fully Supporting | 0 |
| North St. Albans | VT | Fully Supporting | 0 |
| North Stanchfield | MN | Not Supporting | 1 |
| North Star | MN | Not Supporting | 1 |
| North Sterling Reservoir. | CO | Not Supporting | 2 |
| North Tamarack | MN | Not Supporting | 1 |
| North Tenmile Lake | OR | Not Supporting | 6 |
| North Tower Lake | IL | Not Supporting | 3 |
| North Turtle | MN | Not Supporting | 2 |
| North Turtle Lake | WI | Not Supporting | 1 |
| North Twin | MN | Not Supporting | 1 |
| North Twin | MN | Fully Supporting | 0 |
| North Twin | MN | Not Supporting | 1 |
| North Twin Lake | FL | Fully Supporting | 0 |
| North Twin Lake | IN | Not Supporting | 1 |
| North Twin Lake | IA | Not Supporting | 3 |
| North Twin Lake | WI | Fully Supporting | 0 |
| North Two Lakes | WI | Fully Supporting | 0 |
| North Underhill; | VT | Fully Supporting | 0 |
| North Watuppa Pond | MA | Not Supporting | 1 |
| North Whaletail | MN | Not Supporting | 2 |
| North Whey Pond | NY | Not Supporting | 1 |
| North-Cemetery Lake | MI | Not Supporting | 2 |
| Northeast Emeralda Marsh Conservation Area | FL | Not Supporting | 1 |
| Northeast Pond | NH | Not Supporting | 2 |
| Northern Light | MN | Not Supporting | 2 |
| Northgate Dam | ND | Not Supporting | 2 |
| Northwest Bay | MN | Not Supporting | 1 |
| Northwest Branch St. John River | ME | Fully Supporting | 0 |
| Northwest Western Chat Pile Pond | OK | Not Supporting | 1 |
| Northwestern University Beach | IL | Not Supporting | 3 |
| Northwood | MN | Not Supporting | 1 |
| Northwood Lake | NH | Not Supporting | 5 |
| Northwood Lake - Camp Wah-Tut-Ca Beach | NH | Not Supporting | 1 |
| Northwood Lake - Lynn Grove Association Beach | NH | Not Supporting | 2 |
| Northwood Lake - Town Beach | NH | Not Supporting | 3 |
| Norton | VT | Fully Supporting | 0 |
| Norton Lake (Sebelius Lake) | KS | Not Supporting | 3 |
| Norton Pond | NH | Not Supporting | 1 |
| Norton Reservoir | MA | Not Supporting | 7 |
| Norvell Lake | MI | Not Supporting | 1 |
| Norway (East Bay) | MN | Not Supporting | 1 |
| Norway (Northwest) | MN | Not Supporting | 2 |
| Norway (Southern) | MN | Not Supporting | 3 |
| Norway (West Bay) | MN | Not Supporting | 1 |
| Norway Pond | NH | Not Supporting | 2 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026