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
Orange Park Grid Middleburg, FL 127,904 28 Clean
Epcor - Agua Fria El Mirage, AZ 127,718 525 Clean
Miramar (East ; West) Plants Miramar, FL 127,700 90 Clean
NJ American Water - Ocean City Egg Harbor Township, NJ 127,000 16 Clean
Sterling Heights, City Of Sterling Heights, MI 127,000 9 Clean
Indian River County Utilities (2 Wtps) Vero Beach, FL 126,893 81 Clean
Palmdale Water Dist. Palmdale, CA 126,804 12 Detected
City of Columbia Utilities Columbia, MO 126,254 7 Clean
Mvwa - Mohawk Valley Water Authority Utica, NY 126,250 53 Clean
Topeka, City Of Topeka, KS 125,963 14 Detected
City of Pearland Pearland, TX 125,828 60 Detected
City of Abilene Abilene, TX 125,182 36 Detected
Wilkinsburg-Penn Jt Water Auth Wilkinsburg, PA 125,000 155 Clean
Athens-Clarke Co Water System Athens, GA 125,000 29 Clean
Columbia County Grovetown, GA 124,763 27 Detected
Aguadilla Aguadilla, PR 123,885 1,566 Detected
Stafford County Utilities Stafford, VA 123,684 219 Detected
Cwsc Salinas San Jose, CA 123,679 24 Clean
Rochester Rochester, MN 123,624 1 Detected
Manchester Water Works Manchester, NH 123,500 6 Detected
City of Odessa Odessa, TX 123,334 52 Detected
Veolia Water New Jersey Toms River Toms River, NJ 123,184 57 Detected
City of Richardson Richardson, TX 122,615 2 Detected
City of Vallejo Vallejo, CA 121,420 12 Clean
Granger-Hunter Improvement District Salt Lake City, UT 121,083 85 Clean
City of Orange Orange, CA 120,770 6 Detected
Fargo City Of Fargo, ND 120,762 30 Clean
Concord, City Of Concord, NC 120,548 51 Detected
City of Fairfield Fairfield, CA 120,377 8 Clean
NJ American Water - Atlantic County Egg Harbor Township, NJ 120,146 57 Detected
City of Lancaster Lancaster, PA 120,000 168 Detected
WA of Western Nassau New Hyde Park, NY 120,000 25 Detected
Independence PWS Independence, MO 120,000 11 Clean
Aquarion-Stamford Shelton, CT 119,214 136 Detected
Madison County Water Department Huntsville, AL 119,100 60 Detected
High Point, City Of High Point, NC 118,399 32 Detected
Lakehaven Water and Sewer District Federal Way, WA 118,273 78 Detected
Cambridge Water Department Cambridge, MA 118,214 70 Detected
Lca Allentown Division Allentown, PA 118,000 43 Detected
Paulding County Water System Dallas, GA 117,468 17 Detected
Springfield Springfield, IL 117,444 23 Detected
City of Bethlehem Bethlehem, PA 117,259 270 Clean
West Jordan City Water System West Jordan, UT 117,025 295 Detected
Harnett Regional Water Lillington, NC 116,892 35 Detected
Clark Public Utilities Vancouver, WA 116,876 69 Detected
Butler Co. Water District 2 PWS Hamilton, OH 116,572 27 Detected
New Braunfels Utilities New Braunfels, TX 116,477 14 Detected
Schriever Water Treatment Service Area Houma, LA 116,460 30 Detected
Fayetteville Waterworks Fayetteville, AR 116,398 7 Clean
Pasco Water Department Pasco, WA 116,342 62 Clean
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