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 |
| ARROWHEAD MOBILE HOME PARK | NEW CASTLE, IN | 65 | 32 | — |
| HEARTLAND RESORT | GREENFIELD, IN | 65 | 6 | — |
| CITIZENS WATER OF WESTFIELD LLC | INDIANAPOLIS, IN | 65 | 10 | — |
| LIPPERT COMPONENTS - HOWE DIVISION | MIDDLEBURY, IN | 64 | 12 | — |
| INDY TABERNACULO INTERNATIONAL INC | INDIANAPOLIS, IN | 64 | 94 | — |
| MONROE CAUSEWAY CAMPGROUND | BLOOMINGTON, IN | 64 | 22 | — |
| RUSH CREEK FRIENDS CHURCH | KINGMAN, IN | 64 | 7 | — |
| HICKORY HILLS GOLF COURSE (PRO SHOP) | FARMLAND, IN | 64 | 66 | — |
| MUSEUMS OF PROPHETSTOWN DBA THE FARM | BATTLE GROUND, IN | 64 | 9 | — |
| HURRICANE COMMUNITY CHURCH | FRANKLIN, IN | 63 | 63 | — |
| CLEARSPRING AMISH SCHOOL | LAGRANGE, IN | 63 | 37 | — |
| SUGAR CREEK CAMPGROUND | CRAWFORDSVILLE, IN | 63 | 100 | — |
| WILSTEM WILDLIFE PARK | FRENCH LICK, IN | 63 | 53 | — |
| EVERWISE CREDIT UNION GRANGER CENTER | SOUTH BEND, IN | 63 | 11 | — |
| LAKESIDE MANAGEMENT | CARMEL, IN | 63 | 17 | — |
| BEECHWOOD MOBILE HOME PARK | LAPEER, IN | 63 | 553 | — |
| COUNTRY MOON WINERY | NOBLESVILLE, IN | 62 | 13 | — |
| COUNTY MATERIALS | GREENFIELD, IN | 62 | 6 | — |
| DWYERS TRAILER PARK | WARSAW, IN | 62 | 20 | — |
| WALL LAKE TAVERN | ORLAND, IN | 62 | 24 | — |
| HARVEST TIME CHURCH OF GOD | LAPORTE, IN | 62 | 87 | — |
| ARE ENTERPRISES LLC | PERU, IN | 62 | 1 | — |
| NEWTON COUNTY GENERATION CENTER | MOROCCO, IN | 62 | 13 | — |
| LAKEVIEW CHRISTIAN CENTER | MICHIGAN CITY, IN | 62 | 553 | — |
| BITTERSWEET MEDICAL ASSOCIATION | ELKHART, IN | 62 | 14 | — |
| BITTERSWEET ROAD FAMILY DENTISTS | GRANGER, IN | 62 | 91 | — |
| KLUMPE FAMILY CAMPGROUND | ATTICA, IN | 62 | 93 | — |
| LAKE VIEW MOBILE HOME PARK | LEESBURG, IN | 62 | 324 | — |
| M & K TRUCK CENTER | FRANKFORT, IN | 61 | 42 | — |
| EGG INNOVATIONS | WARSAW, IN | 61 | 631 | — |
| COMMUNITY BAPTIST CHURCH | LAGRANGE, IN | 61 | 20 | — |
| CEDAR LAKE UNITED METHODIST CHURCH | CEDAR LAKE, IN | 61 | 168 | — |
| ZION BAPTIST FELLOWSHIP CHURCH | MARTINSVILLE, IN | 61 | 414 | — |
| RACCOON LAKESIDE LODGE | ROCKVILLE, IN | 61 | 565 | — |
| OSCEOLA DENTAL CARE | OSCEOLA, IN | 61 | 39 | — |
| SWISS HAVEN CAMPGROUND | VEVAY, IN | 61 | 128 | — |
| KULICH RENTALS INC. | SEYMOUR, IN | 61 | 9 | — |
| PRESTRESS SERVICES INDUSTRIES - OFFICE | DECATUR, IN | 60 | 36 | — |
| BLUE CREEK AMISH SCHOOL | BERNE, IN | 60 | 68 | — |
| ANTIOCH LUTHERAN CHURCH | MONROEVILLE, IN | 60 | 55 | — |
| COLUMBUS SEVENTH-DAY ADVENTIST CHURCH | COLUMBUS, IN | 60 | 20 | — |
| WILDWOOD VALLEY CAMPGROUND | ROSSVILLE, IN | 60 | 24 | — |
| MIAMI BAPTIST CHURCH | LUCERNE, IN | 60 | 110 | — |
| LOGANSPORT GOLF CLUB | LOGANSPORT, IN | 60 | 126 | — |
| ADM GRAIN | LOGANSPORT, IN | 60 | 111 | — |
| IZAAK WALTON LEAGUE - TERRE HAUTE | TERRE HAUTE, IN | 60 | 142 | — |
| SARDINIA BAPTIST CHURCH | GREENSBURG, IN | 60 | 80 | — |
| PARAGON STEEL | BUTLER, IN | 60 | 76 | — |
| COBURN CORNERS CHURCH OF CHRIST | ST. JOE, IN | 60 | 32 | — |
| AGDIA, INC. | ELKHART, IN | 60 | 9 | — |