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
Kearney, City Of Kearney, NE 34,000 37 Clean
Fort Leonard Wood Fort Leonard Wood, MO 34,000 54 Detected
Marshfield Water Department Marshfield, MA 34,000 109 Detected
Ocoee, City of (2 Wps) Ocoee, FL 34,000 208 Detected
Michigan City Department of Water Works Michigan City, IN 33,996 68 Clean
Ctwc - Shoreline Region-Guilford System Clinton, CT 33,975 575 Detected
Sun Prairie Utilities Sun Prairie, WI 33,966 124 Clean
Cidra Urbano Cidra, PR 33,957 494 Detected
Oregon City Oregon City, OR 33,940 0 Clean
Hemet, City Of Hemet, CA 33,828 53 Clean
Monroe South County Monroe, MI 33,816 12 Clean
Port Huron, City Of Port Huron, MI 33,800 9 Clean
Durango City Of Durango, CO 33,787 45 Clean
Brooklyn Center Brooklyn Center, MN 33,782 0 Detected
Cooper City Cooper City, FL 33,752 64 Clean
East Point East Point, GA 33,712 32 Detected
Regional Villalba Toa Vaca Santurce, PR 33,711 233 Clean
Daviess Co Water District Owensboro, KY 33,655 12 Detected
Abington/Rockland Joint Wtr. Works Rockland, MA 33,647 48 Detected
Bothell Water City Of Bothell, WA 33,643 1 Clean
Carlsbad Municipal Water System Carlsbad, NM 33,626 73 Clean
Jackson County Water & Sewer Authority Jefferson, GA 33,601 48 Clean
Woodridge Woodridge, IL 33,566 28 Clean
Clearfield City Water System Brigham City, UT 33,540 120 Clean
Bethesda WSC Burleson, TX 33,441 35 Detected
Franklin Water Department Franklin, MA 33,399 44 Detected
Petersburg, City Of Petersburg, VA 33,394 23 Clean
Daphne, Utilities Board of the City Of Daphne, AL 33,372 55 Detected
City of Greenville Greenville, TX 33,354 22 Detected
Meade County Water District Bradenburg, KY 33,313 48 Clean
Covina-City, Water Dept. Covina, CA 33,300 9 Clean
Gahanna City PWS Glenford, OH 33,258 37 Clean
Caguas Sur Caguas, PR 33,231 229 Clean
Vernon Hills - Lake Co Pw Libertyville, IL 33,207 64 Clean
Brownstown Township Brownstown Twp, MI 33,194 1 Clean
North Augusta City of (Sc0210003) North Augusta, SC 33,185 30 Clean
Glendale Heights Glendale Heights, IL 33,176 24 Clean
PA American Water Co Yardley Yardley, PA 33,171 126 Detected
Jackson Jackson, MI 33,165 126 Clean
Needham Water Dept Needham, MA 33,130 118 Detected
St Charles St. Charles, IL 33,103 37 Detected
Waterpro Inc Draper, UT 33,100 460 Clean
Jonesborough Water Dept Jonesborough, TN 33,069 96 Clean
Cuyamaca Water District Julian, CA 33,030 25 -
Midvale City Water System Eagle Mountain, UT 33,005 834 Clean
Bethpage WD Bethpage, NY 33,000 9 Detected
Portsmouth Water Works Portsmouth, NH 33,000 43 Detected
Butte Silverbow Water Dept Butte, MT 33,000 334 Clean
Orion Township Lake Orion, MI 33,000 8 Clean
East Lansing, City Of East Lansing, MI 33,000 8 Clean
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