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 201–250 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 |
|---|---|---|---|
| Norcross Pond | NH | Not Supporting | 1 |
| Nord | MN | Fully Supporting | 0 |
| Norford | VT | Fully Supporting | 0 |
| Norfork Lake | AR | Not Supporting | 1 |
| Norfork Lake | AR | Not Supporting | 1 |
| Norfork Lake | MO | Not Supporting | 1 |
| Normandy Reservoir | TN | Not Supporting | 1 |
| Norrie Lake | WI | Fully Supporting | 0 |
| Norris Brook | NH | Not Supporting | 1 |
| Norris Brook - Farm Pond | NH | Not Supporting | 1 |
| Norris City Res | IL | Not Supporting | 5 |
| Norris Reservoir | TN | Not Supporting | 1 |
| North | MN | Not Supporting | 1 |
| North (Bristl) | VT | Not Supporting | 1 |
| North (Brkfld) | VT | Fully Supporting | 0 |
| North (Chitdn) | VT | Fully Supporting | 0 |
| North (Whithm) | VT | Fully Supporting | 0 |
| North Ave. Beach | IL | Not Supporting | 2 |
| North Banner Lake | IA | Not Supporting | 1 |
| North Bass Lake | WI | Not Supporting | 1 |
| North Battle Creek Reservoir | CA | Fully Supporting | 0 |
| North Branch - Contoocook River Loverin Dam | NH | Not Supporting | 1 |
| North Branch - Interlocken Dam | NH | Not Supporting | 1 |
| North Branch - Robb Reservoir | NH | Not Supporting | 1 |
| North Branch - Williams Dam | NH | Not Supporting | 2 |
| North Branch Dead River | ME | Fully Supporting | 0 |
| North Branch Dead River | ME | Fully Supporting | 0 |
| North Branch Gale River - Littleton Reservoir | NH | Not Supporting | 1 |
| North Branch Kawishiwi | MN | Not Supporting | 1 |
| North Branch Meduxnekeag River | ME | Fully Supporting | 0 |
| North Branch Meduxnekeag River | ME | Fully Supporting | 0 |
| North Branch Millers River - Mill Pond | NH | Not Supporting | 1 |
| North Branch Millers River - Miller River | NH | Not Supporting | 1 |
| North Branch Penobscot River | ME | Fully Supporting | 0 |
| North Branch Sugar River - Bernhardy Dam | NH | Not Supporting | 1 |
| North Branch Sugar River - Morgan Pond Brook | NH | Not Supporting | 1 |
| North Brown's | MN | Not Supporting | 2 |
| North Buffalo Lake | SD | Not Supporting | 1 |
| North Catamount Reservoir | CO | Fully Supporting | 0 |
| North Center Lake | MN | Not Supporting | 2 |
| North Center Pond | MN | Not Supporting | 1 |
| North Chain Lake | IN | Not Supporting | 2 |
| North Charlestown Reservoir | NH | Not Supporting | 1 |
| North Churchill | IL | Not Supporting | 2 |
| North Delaney Lake | CO | Not Supporting | 1 |
| North Drywood | MN | Not Supporting | 1 |
| North Easton Pond (Green End Pond) | RI | Not Supporting | 4 |
| North Flowage | WI | Not Supporting | 1 |
| North Fork Pound Reservoir | VA | Not Supporting | 2 |
| North Fork Reservoir | OR | Not Supporting | 1 |
Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026