PlainLakes

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 1–50 of 97

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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
Sort by: Name (A to Z)Assessed acresListed causes
WaterbodyStateStatusCauses
Alexander Lake (Killingly) CT Fully Supporting 0
Amos Lake (Preston) CT Not Supporting 3
Angus Park Pond (Glastonbury) CT Not Supporting 1
Aspinook Pond (Canterbury/Griswold/Lisbon) CT Not Supporting 3
Avery Pond (Preston) CT Fully Supporting 0
Ball Pond (New Fairfield) CT Not Supporting 3
Bantam Lake (Litchfield/Morris) CT Not Supporting 4
Bashan Lake (East Haddam) CT Fully Supporting 0
Batterson Park Pond (Farmington/New Britain) CT Not Supporting 5
Beach Pond (Voluntown/Rhode Island) CT Fully Supporting 0
Beaver Lake (Seymour) CT Fully Supporting 0
Beseck Lake (Middlefield) CT Not Supporting 3
Bigelow Pond (Union) CT Fully Supporting 0
Bog Meadow Reservoir (Norwich) CT Fully Supporting 0
Bolton Lake, Lower (Bolton/Vernon) CT Fully Supporting 0
Bolton Lake, Middle (Vernon) CT Fully Supporting 0
Branford Supply Pond, Northwest (Branford) CT Not Supporting 3
Brewsters Pond (Stratford) CT Not Supporting 4
Browning Pond (Norwich Landfill)-01 CT Not Supporting 6
Burr Pond (Torrington) CT Fully Supporting 0
Candlewood, Lake (New Fairfield/Danbury/Sherman/New Milford) CT Fully Supporting 0
Cedar Pond (North Branford) CT Not Supporting 6
Chaffee, Lake (Ashford) CT Fully Supporting 0
Columbia Lake (Columbia) CT Fully Supporting 0
Compensating Res. (L. McDonough) (Barkhamsted/New Hartford) CT Not Supporting 1
Coventry (Wangumbaug) Lake CT Fully Supporting 0
Crandall Pond (Cider Mill Pond) (Tolland)-01 CT Not Supporting 1
Cream Hill Lake (Cornwall) CT Fully Supporting 0
Crystal Lake (Ellington/Stafford) CT Fully Supporting 0
Crystal Lake (Middletown) CT Not Supporting 1
Doaneville Pond (Griswold/Voluntown) CT Fully Supporting 0
Dodge Pond (East Lyme) CT Not Supporting 1
Eagleville Pond (Coventry/Mansfield) CT Fully Supporting 0
Edgewood Park Pond (New Haven) CT Not Supporting 1
Ford Pond (Sharon) CT Fully Supporting 0
Gardner Lake (Salem/Montville/Bozrah) CT Fully Supporting 0
Gay City Pond (Hebron) CT Not Supporting 1
Halls Pond (Eastford/Ashford) CT Fully Supporting 0
Hanover Pond (Meriden) CT Not Supporting 4
Hatch Pond (Kent) CT Not Supporting 6
Hayward, Lake (East Haddam) CT Fully Supporting 0
Highland Lake (Winchester) CT Fully Supporting 0
Hitchcock Lake (Wolcott) CT Not Supporting 1
Holbrook Pond (Hebron) CT Fully Supporting 0
Hop Brook Lake (Waterbury/Middlebury) CT Not Supporting 1
Housatonic Lake (Shelton/Derby/Seymour/Oxford/Monroe) CT Not Supporting 5
Indian Lake (Sharon/NY State Line) CT Fully Supporting 0
Keach Pond (Woodstock) CT Fully Supporting 0
Kenosia, Lake (Danbury) CT Not Supporting 6
Knowlton Pond (Ashford) CT Fully Supporting 0

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