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
Citizens Water - Indianapolis Indianapolis, IN 880,345 37 Detected
Fort Wayne - 3 Rivers Filtration Plant Fort Wayne, IN 269,994 37 Detected
Indiana American Water - Northwest Greenwood, IN 210,510 15 Clean
Evansville Water Utility Evansville, IN 182,444 34 Clean
South Bend Water Works South Bend, IN 115,000 340 Detected
Indiana American Water - S. Indiana Greenwood, IN 104,445 1 Clean
Carmel Water Department Carmel, IN 99,927 23 Clean
Indiana American Water - Johnson County Greenwood, IN 86,813 1 Detected
City of Bloomington Utilities Bloomington, IN 83,000 48 Clean
Hammond Water Works Department Hammond, IN 78,384 38 Clean
Indiana American Water - Muncie Greenwood, IN 74,030 1 Clean
Lafayette Water Works Lafayette, IN 70,835 46 Clean
Indiana American Water - Terre Haute Greenwood, IN 67,765 24 Detected
Citizens Water of Westfield, LLC Indianapolis, IN 61,493 304 Clean
Indiana American Water - Kokomo Greenwood, IN 59,313 9 Clean
Anderson Water Department Anderson, IN 58,942 126 Detected
Columbus Municipal Utility Columbus, IN 51,122 8 Detected
Purdue Univ. Water Works West Lafayette, IN 50,000 82 Detected
Mishawaka Utilities Mishawaka, IN 49,675 19 Detected
City of Lawrence Utilities Indianapolis, IN 49,000 38 Clean
Elkhart Public Works and Utilities Elkhart, IN 46,455 200 Detected
Indiana American Water - Noblesville Greenwood, IN 45,575 1 Detected
Indiana American Water - Richmond Greenwood, IN 41,485 9 Clean
Valparaiso Department of Water Works Valparaiso, IN 36,000 18 Clean
Indiana American Water - West Lafayette Greenwood, IN 35,533 3 Clean
Plainfield Water Works Plainfield, IN 34,477 166 Detected
Bargersville Water Department Bargersville, IN 34,418 37 Detected
Michigan City Department of Water Works Michigan City, IN 33,996 68 Clean
Goshen Water Utility Goshen, IN 32,267 50 Detected
Crown Point Water Works Crown Point, IN 30,000 27 Clean
Schererville Water Department Schererville, IN 30,000 23 Clean
Marion City Water Works Marion, IN 28,363 36 Clean
Greenfield Water Utility Greenfield, IN 26,671 5 Clean
East Chicago Water Works East Chicago, IN 26,370 148 Clean
St. John Municipal Water Utility St. John, IN 25,700 100 Clean
Highland Water Works Highland, IN 23,984 23 Clean
Munster Water Company Munster, IN 23,894 35 Clean
Brownsburg Water Works Brownsburg, IN 23,750 85 Detected
Indiana American Water - Newburgh Newburgh, IN 22,215 0 Clean
Laporte Water Works Laporte, IN 22,197 10 Detected
Indiana American Water - Seymour Greenwood, IN 20,725 12 Clean
Chandler Water Works Department Chandler, IN 20,120 248 Clean
New Castle Utilities New Castle, IN 19,880 32 Clean
Stucker Fork Water Utility Scottsburg, IN 19,120 636 Clean
Indiana American Water - Shelbyville Greenwood, IN 19,093 2 Clean
Eastern Heights Utilities Bloomfield, IN 19,028 88 Clean
Vincennes Water Department Vincennes, IN 18,701 70 Clean
Logansport Municipal Utility-Well Field Logansport, IN 18,369 71 Clean
Jasper Municipal Water Utility Jasper, IN 17,440 143 Detected
Huntington Water Department Huntington, IN 17,300 138 Clean
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