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
Savannah-Wilmington Island Port Wentworth, GA 13,526 28 Clean
Grand Prairie Bayou 2 PWA Austin, AR 13,519 7 Clean
Ft Mitchell Water System Ft Mitchell, AL 13,509 116 Clean
Patoka Lake Regional Water Dubois, IN 13,503 33 Clean
Loachapoka Water Authority Loachapoka, AL 13,503 105 Detected
Albertson WD Roslyn Heights, NY 13,500 1,243 Detected
Pennsville Twsp. Water Depart. Pennsville, NJ 13,500 556 Detected
Reynolds Plantation Eatonton, GA 13,500 140 Detected
Clanton Water Department Clanton, AL 13,500 83 Detected
Belcourt-Turtle Mtn Rural Water System Belcourt, 08 13,500 86 Clean
Okmulgee Okmulgee, OK 13,495 1,326 Clean
Plover Waterworks Plover, WI 13,486 13 Detected
Westborough Water District South San Francisco, CA 13,486 4 Clean
Garrison Lake Pump District Dover, DE 13,467 12 Clean
Englewood City PWS Englewood, OH 13,463 12 Clean
Lincolnwood Lincolonwood, IL 13,463 18 Clean
La Grande, City Of La Grande, OR 13,460 63 Clean
Sequoyah Co. RWD #8 Sallisaw, OK 13,460 199 Clean
Florida City Florida City, FL 13,453 73 Detected
City of Palmetto Water Dept. Palmetto, FL 13,446 37 Clean
Fostoria City Fostoria, OH 13,441 43 Clean
West Baton Rouge Water Works District 2 Port Allen, LA 13,437 48 Clean
Minnehaha Community Water Corp Dell Rapids, SD 13,435 16 Clean
Harrison Twp Water Auth Natrona Heights, PA 13,411 133 Clean
St Helens, City Of St Helens, OR 13,410 69 Detected
Grantsville City Grantsville, UT 13,400 382 Clean
Liberty Utilities New York - Sea Cliff Merrick, NY 13,400 9 Clean
Colbert County Rural Water System Tuscumbia, AL 13,395 157 Detected
Channahon Channahon, IL 13,380 138 Detected
Hoke Co Regional--Rockfish Raeford, NC 13,378 52 Detected
Chippewa Falls Waterworks Chippewa Falls, WI 13,375 284 Detected
Guntersville, the Wwsb of the City Of Guntersville, AL 13,374 13 Detected
Southern Montgomery County MUD Houston, TX 13,372 29 Clean
Maitland, City of (3 Wps) Maitland, FL 13,370 53 Clean
North Nelson Water District Coxs Creek, KY 13,365 41 Detected
Tri General Improvement District McCarran, NV 13,360 818 Clean
Morrisville Munic Authority Morrisville, PA 13,342 1,069 Detected
Geneva City Geneva, NY 13,334 75 Clean
Aquarion-New Milford Regional Shelton, CT 13,331 126 Detected
Denton County Fwsd 7 Lantana, TX 13,325 37 Detected
By Water District Tabor, SD 13,320 21 Clean
Bloomingdale Utility District Kingsport, TN 13,318 117 Detected
Manati East Manati, PR 13,305 556 Detected
Shillington Muni Auth Reading, PA 13,300 85 Detected
Fort Valley Utility Commission Fort Valley, GA 13,296 27 Clean
Gowc North Water System West Monroe, LA 13,287 0 Clean
University of West Florida Pensacola, FL 13,285 18 Clean
Connersville Utilities Connersville, IN 13,282 7 Clean
Tud - Upper Basin Water System Sonora, CA 13,280 2 Clean
Waconia Waconia, MN 13,277 14 Clean
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