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.
| System Name | Location | Population | Violations | PFAS |
| CULVERS HILL - NORTH WEBSTER | NAPPANEE, IN | 75 | 942 | — |
| CREEKSIDE MOBILE HOME PARK | INDIANAPOLIS, IN | 75 | 96 | — |
| MORRIS MOBILE HOME ESTATES | TERRE HAUTE, IN | 75 | 166 | — |
| SHAKELY LLC DBA TIPPY RESTAURANT & BAR | DELPHI, IN | 74 | 86 | — |
| X Y TOOL & DIE, INC. | LAOTTO, IN | 74 | 3 | — |
| NEW HOLLAND ROCHESTER | ROCHESTER, IN | 74 | 25 | — |
| HINSEY-BROWN FUNERAL SERVICE | KNIGHTSTOWN, IN | 74 | 76 | — |
| REDEEMED FELLOWSHIP | MICHIGAN CITY, IN | 74 | 127 | — |
| BLISSVILLE COMMUNITY CHURCH | PLYMOUTH, IN | 74 | 64 | — |
| OAK GROVE MISSIONARY CHURCH | NAPPANEE, IN | 74 | 17 | — |
| BIG C LUMBER | GRANGER, IN | 74 | 4 | — |
| HILLCREST CAMPGROUND | MONTICELLO, IN | 74 | 155 | — |
| DRY DOCK CAMPGROUND & STORAGE | HUNTINGTON, IN | 73 | 37 | — |
| NEWTON COUNTY PUBLIC LIBRARY - ROSELAWN | LAKE VILLAGE, IN | 73 | 4 | — |
| MT. ZION GENERAL BAPTIST CHURCH | MT. VERNON, IN | 73 | 20 | — |
| SHEPHERDS HEART FELLOWSHIP | OSCEOLA, IN | 73 | 24 | — |
| RIVIERA COMPLEX | MONTICELLO, IN | 73 | 233 | — |
| CREEKSIDE MANOR MHP | LAPAZ, IN | 73 | 1,992 | — |
| RUPERT RIDGE AMISH SCHOOL | GRABILL, IN | 72 | 0 | — |
| MESHINGOMESIA COUNTRY CLUB | MARION, IN | 72 | 132 | — |
| NORTH WEBSTER CHURCH OF THE BRETHREN | NORTH WEBSTER, IN | 72 | 11 | — |
| TECOMET: TWD | WARSAW, IN | 72 | 2 | — |
| BRETHREN RETREAT CENTER | SHIPSHEWANA, IN | 72 | 113 | — |
| GRACE LUTHERAN CHURCH | DYER, IN | 72 | 60 | — |
| SHELLBOURNE CONFERENCE CENTER | VALPARAISO, IN | 72 | 55 | — |
| PINE CREEK UMC - GROVES | PINE VILLAGE, IN | 72 | 100 | — |
| PINE CREEK UMC - TIMBERS | PINE VILLAGE, IN | 72 | 103 | — |
| TWIN LAKES YOUTH SPORTS COMPLEX | MONTICELLO, IN | 72 | 34 | — |
| BELL CENTER BIBLE CHURCH | BELL CENTER, IN | 72 | 57 | — |
| WESTRIDGE AMISH SCHOOL | GRABILL, IN | 71 | 21 | — |
| MARTIN MARIETTA - NOBLESVILLE STONE | CARMEL, IN | 71 | 16 | — |
| CLUNETTE ELEVATOR CO. INC. | LEESBURG, IN | 71 | 30 | — |
| KRISHNAS EMERSON LLC | DAYTON, IN | 71 | 294 | — |
| TURKEY RUN GOLF CLUB | WAVELAND, IN | 71 | 213 | — |
| NEW HOPE CHURCH OF GOD | VALPARAISO, IN | 71 | 19 | — |
| FAITH CHRISTIAN CHAPEL | SOUTH BEND, IN | 71 | 85 | — |
| ST. PETER AND PAUL CHURCH | SOUTH BEND, IN | 71 | 12 | — |
| CARDINAL PRODUCE HOUSING | OAKTOWN, IN | 71 | 53 | — |
| EASTSIDE ASSEMBLY OF GOD | LAFAYETTE, IN | 71 | 147 | — |
| DAVIS LAKESIDE CAMPGROUND | CHURUBUSCO, IN | 71 | 48 | — |
| WABASH VALLEY AMISH SCHOOL | GENEVA, IN | 70 | 25 | — |
| LEO CAFE | LEO, IN | 70 | 318 | — |
| COOL LAKE GOLF COURSE | LEBANON, IN | 70 | 42 | — |
| PLEASANT VIEW CHURCH | LEBANON, IN | 70 | 169 | — |
| SPRINGHILL UNITED PRESBYTERIAN | GREENSBURG, IN | 70 | 101 | — |
| MCP - MAGIC COIL PRODUCTS | BUTLER, IN | 70 | 118 | — |
| ST. JOE VALLEY CONSERVATION CLUB | ST. JOE, IN | 70 | 41 | — |
| MT. PLEASANT GROCERY | MUNCIE, IN | 70 | 89 | — |
| PLEASANT RIDGE CHRISTIAN FELLOWSHIP | MIDDLEBURY, IN | 70 | 77 | — |
| FOREST RIVER SERVICE CENTER | MISHAWAKA, IN | 70 | 38 | — |