PlainWater

Public Water Systems

3,967 active public water systems in IN, 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
South Harrison Water Corporation Corydon, IN 9,057 56 Clean
Southern Monroe Water Authority Harrodsburg, IN 8,877 15 Clean
Morgan County Rural Water Company Martinsville, IN 8,800 114 Clean
Hoosier Hills Regional Water District Milan, IN 8,660 28 Clean
Indiana American Water - Charlestown Greenwood, IN 8,658 84 Detected
Southwestern Bartholomew Water Corp. Columbus, IN 8,652 36 Detected
East Washington Rural Water Salem, IN 8,613 146 Clean
Elwood Water & Sewage Elwood, IN 8,586 28 Clean
Jennings Water, Inc. North Vernon, IN 8,370 42 Clean
Rural Membership Water Corp. of Clark Co Henryville, IN 8,250 41 Clean
Franklin County Water Association Brookville, IN 8,200 14 Clean
Hill Water Corporation Mooresville, IN 8,200 12 Clean
Salem Water Works Salem, IN 8,200 652 Clean
Cuii - Twin Lakes Demotte, IN 8,000 62 Clean
East Lawrence Water Authority Bedford, IN 8,000 29 Clean
Daviess County Rural Water Washington, IN 7,969 7 Clean
Fortville Water Works Fortville, IN 7,638 23 Clean
Ingalls Water Company Ingalls, IN 7,600 309 Clean
Linton Municipal Water Utility Linton, IN 7,430 59 Clean
University of Notre Dame Notre Dame, IN 7,400 86 Detected
Scottsburg Water Department Scottsburg, IN 7,369 427 Detected
Batesville Water Utility Batesville, IN 7,280 84 Detected
Marysville Otisco Nabb Water Corp. Marysville, IN 6,813 33 Detected
Nappanee Water Utility Nappanee, IN 6,800 13 Clean
Rushville City Utility Rushville, IN 6,800 74 Clean
Kent Water Company Hanover, IN 6,750 10 Clean
Van Buren Water, Inc. Bloomington, IN 6,670 34 Clean
Indiana American Water - Sullivan Greenwood, IN 6,598 0 Clean
Naval Support Activity, Crane Crane, IN 6,538 94 Clean
Huntingburg Municipal Water Huntingburg, IN 6,526 204 Clean
North Vernon Water Department North Vernon, IN 6,500 789 Clean
Mount Vernon Water Works Mount Vernon, IN 6,426 623 Detected
Aurora Utilities Aurora, IN 6,415 67 Clean
South Lawrence Utilities Mitchell, IN 6,395 357 Clean
Seelyville Water Works Seelyville, IN 6,393 53 Clean
Garrett Water Utility Garrett, IN 6,390 37 Clean
Rochester Water Department Rochester, IN 6,218 74 Clean
Portland Municipal Water Plant Portland, IN 6,209 81 Clean
Yorktown Water Department Yorktown, IN 6,200 91 Clean
Rensselaer Water Department Rensselaer, IN 6,200 109 Clean
Floyds Knobs Water Company, Inc. Greenville, IN 6,100 16 Clean
North Manchester Water Department North Manchester, IN 6,100 88 Clean
Gas City Water Department Gas City, IN 6,000 55 Clean
Whiteland Water Works Whiteland, IN 5,955 56 Detected
Whitestown South Whitestown, IN 5,880 71 Detected
North Dearborn Water Authority West Harrison, IN 5,775 19 Clean
Pendleton Water Company Pendleton, IN 5,758 20 Clean
Corydon Water Works Corydon, IN 5,716 21 Clean
Citizens Water - Morgan Indianapolis, IN 5,705 35 Clean
Cicero Water Department Cicero, IN 5,607 19 Clean
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