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.

System Name Location Population Violations PFAS
Searles Valley Minerals Operations Inc Trona, CA 1,818 44 -
Waitsburg City of Waitsburg, WA 1,817 20 -
Spiro East Water Association Spiro, OK 1,817 384 -
Kenyon Kenyon, MN 1,817 14 -
Guttenberg Water Utility Guttenberg, IA 1,817 37 -
Tuckerman Waterworks Tuckerman, AR 1,817 58 Clean
Northeast Amite Water Assn McComb, MS 1,816 351 -
Foxwood Lake Estates Winter Haven, FL 1,816 10 -
Warsaw, Town Of Warsaw, VA 1,815 19 -
Walker County Sud B Crabbs Prairie Huntsville, TX 1,815 18 -
Highsaw Austin, TX 1,815 8 -
Quick Chek Paramus, NJ 1,815 8 -
Eagle Lake Water District Vicksburg, MS 1,815 232 -
Cassopolis Cassopolis, MI 1,815 48 -
Wurtland Water Department Wurtland, KY 1,815 82 -
Brookston Water Department Brookston, IN 1,815 9 -
Carlyle Southwest Pwd Centralia, IL 1,815 24 -
Lanark Village (City of Carrabelle) Carrabelle, FL 1,815 329 -
Kibler Water System Van Buren, AR 1,815 50 -
Bloomfield Village Consolidated Bloomfield, NY 1,814 55 -
Saluda City Of Saluda, NC 1,814 56 -
Mdot - Rockford, R525 Grand Rapids, MI 1,814 24 -
Stuart Water Supply Stuart, IA 1,814 56 -
City of Linden Linden, TX 1,813 106 -
Hamilton PWS Hamilton, MO 1,813 120 -
Bethel Water District Richmond, ME 1,813 14 -
St. Anthony Water Utility St. Anthony, IN 1,813 8 -
Ford Heights Ford Heights, IL 1,813 577 -
Benton County Water Authority5 Lowell, AR 1,813 36 -
Electric City City Of Electric City, WA 1,812 36 -
Cosmopolis Water Department Raymond, WA 1,812 62 -
Fort Bend County MUD 220 Houston, TX 1,812 0 -
Ellis County Fwsd 1 Houston, TX 1,812 4 -
Joseph City Dwid Joseph City, AZ 1,811 318 -
Kwik Trip #1108 La Crosse, WI 1,810 0 -
James River Correctional Ctr State Farm, VA 1,810 51 Clean
Amity, City Of Amity, OR 1,810 322 -
Symsonia Water District Symsonia, KY 1,810 393 -
Camp Verde School Dist 28 Camp Verde, AZ 1,810 121 -
Princess Homestead Lodge Denali Park, AK 1,810 192 -
Fruitdale Water System Fruitdale, AL 1,809 17 -
City of Rolling Fork Rolling Fork, MS 1,808 1,006 -
C & C W/A Hillsboro, MS 1,808 833 -
Wakefield Wakefield, MI 1,808 25 -
Chester Chester, GA 1,808 35 -
Hamilton AL Napavine, WA 1,807 1,553 -
Syracuse, City Of Syracuse, KS 1,807 20 -
Shelburne Falls Fire District Shelburne Falls, MA 1,806 28 -
Belah Fellowship Water System Jena, LA 1,806 80 -
Ladera Golf Club Thermal, CA 1,806 0 -

Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).