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 |
| CRAIG WELDING & MANUFACTURING, INC. | MENTONE, IN | 40 | 65 | — |
| HOOSIER HIDEAWAY EAST | KEWANNA, IN | 40 | 103 | — |
| SMOKER CRAFT BLDG. #17 | NEW PARIS, IN | 40 | 0 | — |
| TWIN LAKES CAMPGROUND - BATH HOUSE | HILLSBORO, IN | 40 | 68 | — |
| LAKEVIEW CAMPGROUND | ROCHESTER, IN | 40 | 12 | — |
| NEW PALESTINE CHRISTIAN CHURCH | NEW PALESTINE, IN | 40 | 17 | — |
| CURRYS CHAPEL | GREENFIELD, IN | 40 | 117 | — |
| CALVARY BIBLE METHODIST CHURCH | GREENFIELD, IN | 40 | 39 | — |
| SEVENTH DAY ADVENTIST CHURCH | KOKOMO, IN | 40 | 106 | — |
| ROUSH LAKE HUNTINGTON RES NORTH RAMP | HUNTINGTON, IN | 40 | 0 | — |
| DNR - J. EDWARD ROUSH LAKE FIRING RANGE | HUNTINGTON, IN | 40 | 7 | — |
| RATCLIFF GROVE CHRISTIAN CHURCH | BROWNSTOWN, IN | 40 | 258 | — |
| NEW COVENANT FELLOWSHIP CHURCH | BRYANT, IN | 40 | 44 | — |
| SHILOH COMMUNITY CHURCH | FRANKLIN, IN | 40 | 69 | — |
| HOPE BAPTIST CHURCH | WARSAW, IN | 40 | 0 | — |
| TEXMO PRECISION CASTINGS | WARSAW, IN | 40 | 45 | — |
| THE LODGE AT NORTH WEBSTER | MENDON, IN | 40 | 247 | — |
| GRIFFITHS WAWASEE MARINA | SYRACUSE, IN | 40 | 34 | — |
| PINE GROVE AMISH PAROCHIAL SCHOOL | ETNA GREEN, IN | 40 | 0 | — |
| ATWOOD CHRISTIAN FELLOWSHIP | PIERCETON, IN | 40 | 11 | — |
| KERLIN MOTOR CO. | SILVER LAKE, IN | 40 | 70 | — |
| COMMUNITY BIBLE CHURCH OF WARSAW | WARSAW, IN | 40 | 48 | — |
| BROOKSIDE AMISH SCHOOL | MIDDLEBURY, IN | 40 | 28 | — |
| HIDDEN COVE AMISH SCHOOL | SHIPSHEWANA, IN | 40 | 7 | — |
| GOLDEN ACRES AMISH SCHOOL | LAGRANGE, IN | 40 | 4 | — |
| MEADOW BROOK AMISH SCHOOL | LAGRANGE, IN | 40 | 0 | — |
| PLEASANT ACRES AMISH SCHOOL | LAGRANGE, IN | 40 | 29 | — |
| LITTLE ACORN AMISH SCHOOL | LAGRANGE, IN | 40 | 19 | — |
| MIDDLE BARRENS AMISH SCHOOL | MIDDLEBURY, IN | 40 | 30 | — |
| MEADOW LANE AMISH SCHOOL | LAGRANGE, IN | 40 | 18 | — |
| EDDY VILLAGE AMISH SCHOOL | WOLCOTTVILLE, IN | 40 | 8 | — |
| LUCYS VEDIE TWIST | LAGRANGE, IN | 40 | 44 | — |
| FRANKS BACKYARD BBQ | CEDAR LAKE, IN | 40 | 29 | — |
| ELEVATOR 23 | CEDAR LAKE, IN | 40 | 0 | — |
| LES & PEARLS | UNION MILLS, IN | 40 | 12 | — |
| SAUKTOWN CHURCH OF CHRIST, INC. | MILL CREEK, IN | 40 | 19 | — |
| HENSLEY FABRICATING & EQUIPMENT | TIPPECANOE, IN | 40 | 23 | — |
| RENTOWN VARIETY STORE | BREMEN, IN | 40 | 3 | — |
| SELLERS SERVICE INC | ROCHESTER, IN | 40 | 4 | — |
| DIGGER SPECIALTIES CORPORATE OFFICE | BREMEN, IN | 40 | 3 | — |
| BOURBON TRAVEL PLAZA | BOURBON, IN | 40 | 846 | — |
| CHURCH OF HOPE, INC. | AMBOY, IN | 40 | 0 | — |
| MIAMI TRUCKING, INC. | PERU, IN | 40 | 0 | — |
| HONEY BEAR HOLLOW FAMILY CAMPGROUND | PERU, IN | 40 | 31 | — |
| STANDARD FORWARDING LLC | CRAWFORDSVILLE, IN | 40 | 117 | — |
| LAKE WAVELAND PARK - MODERN CAMP | WAVELAND, IN | 40 | 180 | — |
| NATURE HILL AMISH SCHOOL | LIGONIER, IN | 40 | 17 | — |
| GOSS GROCERY | COLUMBIA CITY, IN | 40 | 30 | — |
| MERRY LEA LEARNING CENTER | ALBION, IN | 40 | 3 | — |
| OTTERBEIN CHURCH | ROCKVILLE, IN | 40 | 100 | — |