PlainWater

Public Water Systems

143,076 active public water systems, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.

Population Violations Health Violations Name
System Name Location Population Violations PFAS
Joint Powers Water Board Albertville, MN 30,922 8 Clean
North Andover Water Dept North Andover, MA 30,915 56 Clean
Stone Harbor Water Dept Stone Harbor, NJ 30,850 308 Clean
Statesville, City Of Statesville, NC 30,843 133 Clean
Scwa Mather-Sunrise Sacramento, CA 30,825 5 Clean
Liberty PWS Liberty, MO 30,800 115 Clean
Jones Beach State Park Wantagh, NY 30,799 17 -
Rincon del Diablo MWD (ID-1) Escondido, CA 30,757 7 Detected
Algonquin Algonquin, IL 30,700 83 Clean
Mercer Island City Of Mercer Island, WA 30,689 8 Clean
Benton Waterworks Benton, AR 30,681 9 Clean
Poughkeepsie City Poughkeepsie, NY 30,639 12 Clean
Atascadero Mutual Water Co Atascadero, CA 30,618 3 Detected
Mid-Peninsula Water District Belmont, CA 30,609 6 Clean
Stafford Twp Water - Beach Haven West Manahawkin, NJ 30,603 256 Clean
Fairmont City Of Fairmont, WV 30,586 38 Clean
Savannah Valley U.d. Georgetown, TN 30,571 46 Detected
Deptford Twp Mua Deptford, NJ 30,561 443 Detected
Haines City, City Of Haines City, FL 30,545 72 Clean
Brentwood Water Department Brentwood, TN 30,493 12 Clean
Garfield Water Department Garfield, NJ 30,487 185 Detected
Harris County MUD 165 Houston, TX 30,483 4 Detected
Lumberton MUD Lumberton, TX 30,462 12 Clean
West Melbourne Wtr Sys(consec) West Melbourne, FL 30,443 48 -
Galveston County Wcid 1 Dickinson, TX 30,399 31 Detected
Milford Water Department Milford, MA 30,379 108 Detected
Moore Co Public Util-Pinehurst Carthage, NC 30,377 290 Detected
City of Buckeye - Valencia Town Division Buckeye, AZ 30,377 341 Clean
Walnut Creek Sud Springtown, TX 30,364 316 Detected
Mallory Valley U.d. Franklin, TN 30,347 20 Clean
City of Salisbury Salisbury, MD 30,343 18 Detected
Virginia-American Water Co. Hopewell, VA 30,317 71 Detected
Savage Savage, MN 30,285 36 Clean
Hardin County Water District #1 Radcliff, KY 30,230 331 Clean
York County East WD (Sc4620002) York, SC 30,225 82 Detected
Pace Fleming Grid Middleburg, FL 30,211 16 Clean
PA American White Deer Milton, PA 30,209 10 Clean
Groton Utilities Groton, CT 30,200 6 Clean
Gurnee Gurnee, IL 30,193 68 Clean
Highland Park Highland Park, IL 30,176 16 Clean
Orange Water Dept Orange, NJ 30,134 136 Detected
Aqua Illinois-Vermilion County Kankakee, IL 30,106 131 Detected
MO American Jefferson City District Jefferson City, MO 30,075 50 Detected
Southgate Southgate, MI 30,047 11 Clean
Aqua Illinois-North Maine Utilities Kankakee, IL 30,043 89 Clean
Jber-Elmendorf Jber, AK 30,003 108 Clean
Vienna, Town Of Vienna, VA 30,000 11 Detected
City of San Juan San Juan, TX 30,000 36 Detected
Latrobe Muni Auth Latrobe, PA 30,000 244 Clean
Brodhead Creek Reg Water Auth East Stroudsburg, PA 30,000 584 Clean
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