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
Toccoa Toccoa, GA 28,711 46 Clean
Lafayette City Of Lafayette, CO 28,700 262 Clean
Agawam Water Department Agawam, MA 28,692 26 Clean
Oakdale Oakdale, MN 28,674 10 Detected
Cedar River Water & Sewer District Maple Valley, WA 28,671 0 Detected
Lake in the Hills Lake in the Hills, IL 28,661 52 Clean
Jasper Water Works and Sewer Board Jasper, AL 28,638 45 Clean
Bridgewater Water Department Bridgewater, MA 28,633 55 Detected
Milton Water Dept. (Mwra) Milton, MA 28,630 13 Clean
Ft Gregg-Adams (Ft Lee) Hopewell, VA 28,580 41 Detected
Edgewater, City Of Edgewater, FL 28,552 38 Clean
West Jackson Co Utility Dist Ocean Springs, MS 28,544 3,503 Clean
Paw Penn District Reading, PA 28,508 182 Detected
City of Oxford Oxford, MS 28,500 666 Detected
Huntley Huntley, IL 28,495 84 Clean
Highland County Water Company, Inc. Hillsboro, OH 28,421 29 Clean
Cortlandt Consolidated WD Cortlandt Manor, NY 28,369 102 Clean
Marion City Water Works Marion, IN 28,363 36 Clean
Fredericksburg, City Of Fredericksburg, VA 28,350 4 Clean
Breckenridge Town Of Breckenridge, CO 28,315 221 Clean
City of Balch Springs Balch Springs, TX 28,300 44 Detected
Chatsworth Chatsworth, GA 28,262 38 Detected
Winchester, City Of Winchester, VA 28,248 29 Clean
West Travis County Public Utility Agency Austin, TX 28,215 42 Detected
Allen Park Allen Park, MI 28,210 27 Detected
Searcy Waterworks Searcy, AR 28,196 12 Clean
Centralia Public Works - Water Centralia, WA 28,164 10 Detected
Guilford Water Auth Chambersburg, PA 28,135 669 Clean
Vernon-City, Water Dept. Vernon, CA 28,112 6 Clean
Tualatin, City Of Tualatin, OR 28,106 11 Clean
Madisonville Light & Water Sedalia, KY 28,102 78 Detected
City of Jackson-Maddox RD. Jackson, MS 28,098 784 Clean
Danvers Water Dept. Middleton, MA 28,087 56 Detected
Northwest Winter Haven, FL 28,082 59 Clean
National Airport Washington, VA 28,055 6 Detected
Fort Bliss Main Post Area San Dimas, TX 28,000 23 Detected
West Linn, City Of West Linn, OR 28,000 4 Clean
Rotterdam WD #5 Rotterdam, NY 28,000 22 Clean
Glen Cove City Glen Cove, NY 28,000 534 Detected
Kirkwood PWS Kirkwood, MO 28,000 0 Clean
City of Flowood Flowood, MS 27,997 694 Clean
Aberdeen Aberdeen, SD 27,989 91 Detected
East Larimer County WD Fort Collins, CO 27,944 37 Clean
Northeast Knox U.d. Corryton, TN 27,941 32 Clean
New Berlin Water Utility New Berlin, WI 27,899 675 Clean
Yoga Center Mother's Kitchen Palomar Mountain, CA 27,884 41 -
Watertown City Watertown, NY 27,861 66 Detected
Farmington City Water System Ogden, UT 27,860 232 Detected
Dover Water Commission Dover, NJ 27,806 546 Detected
Firestone Town Of Firestone, CO 27,798 41 Clean
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