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 10,101–10,150 of 15,611

WaterbodyStateStatusCauses
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
Norway Pond - Town Beach NH Not Supporting 1
Nose Lake WI Fully Supporting 0
Notch VT Fully Supporting 0
Nottely Lake GA Fully Supporting 0
Nottingham Lake NH Not Supporting 1
Nottoway Falls Lake VA Not Supporting 1
Noxon Reservoir MT Fully Supporting 0
Noxontown Pond DE Fully Supporting 0
Noyes VT Fully Supporting 0
Noyes VT Fully Supporting 0
Noyes VT Fully Supporting 0
Noyes Pond MA Not Supporting 1
Nuangola Lake-02050107001885 PA Not Supporting 1
Nubanusit Brook NH Not Supporting 1

Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026