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 |
| SPRING VALLEY CAMPGROUND INC. | NORMAN, IN | 46 | 143 | — |
| WHEATFIELD PUBLIC LIBRARY | RENSSELAER, IN | 46 | 0 | — |
| FIRST MOUNT PLEASANT BAPTIST CHURCH | FRANKLIN, IN | 46 | 23 | — |
| LAKELAND CONSERVATIVE GRACE BRETHREN | WARSAW, IN | 46 | 105 | — |
| ROCK RUN AMISH SCHOOL | TOPEKA, IN | 46 | 100 | — |
| WIBLE LUMBER, INC. | SOUTH MILFORD, IN | 46 | 159 | — |
| PRAIRIE VIEW AMISH SCHOOL | LAGRANGE, IN | 46 | 7 | — |
| MEADOW VIEW AMISH SCHOOL | TOPEKA, IN | 46 | 40 | — |
| RUSH SHELBY ENERGY COUNTY HEADQUARTERS | MANILLA, IN | 46 | 18 | — |
| ROSS CAMP | WEST LAFAYETTE, IN | 46 | 21 | — |
| CHIAFOS RESORTS | MONTICELLO, IN | 46 | 191 | — |
| PINECREST/STUCKMAN MOBILE HOME PARKS | SYRACUSE, IN | 46 | 8 | — |
| LAKE OF THE WOODS MHP | HUDSON, IN | 46 | 147 | — |
| SACRED HEART APOSTOLIC SCHOOL | ROLLING PRAIRIE, IN | 46 | 137 | — |
| CHRISTIAN MISSION FELLOWSHIP | BLUFFTON, IN | 45 | 3 | — |
| AFFOLDER IMPLEMENT SALES INC | BERNE, IN | 45 | 3 | — |
| AMISH COUNTRY POPCORN | BERNE, IN | 45 | 0 | — |
| PLEASANT MILLS AMISH SCHOOL | DECATUR, IN | 45 | 6 | — |
| TIMBER VALLEY AMISH SCHOOL | MONROE, IN | 45 | 4 | — |
| LIVING FAITH CHURCH | FLORA, IN | 45 | 63 | — |
| MOOSE LODGE | FRANKFORT, IN | 45 | 55 | — |
| TRI STAR GLOVE | PLAINVILLE, IN | 45 | 381 | — |
| UNITED TRAILERS, INC. | BRISTOL, IN | 45 | 65 | — |
| 21781 OMEGA CT., LLC | GOSHEN, IN | 45 | 48 | — |
| CUSTOM CURVE CABINETRY LLC PLANT 1 | BRISTOL, IN | 45 | 88 | — |
| BIBLE WAY APOSTOLIC | NAPPANEE, IN | 45 | 181 | — |
| VICTORY CHAPEL G.B.C., INC. | OSCEOLA, IN | 45 | 102 | — |
| SUBWAY | SWEETSER, IN | 45 | 79 | — |
| MT. GILEAD BAPTIST CHURCH | HEMLOCK, IN | 45 | 110 | — |
| LIMBERLOST AMISH SCHOOL | BRYANT, IN | 45 | 138 | — |
| FREE UNITED BAPTIST CHURCH | WARSAW, IN | 45 | 13 | — |
| SUNNY MEADOW AMISH SCHOOL | NAPPANEE, IN | 45 | 3 | — |
| BAY POINT CONDOS - PHASE II | SYRACUSE, IN | 45 | 9 | — |
| CALVARY UNITED METHODIST | SYRACUSE, IN | 45 | 22 | — |
| LITTLE NEW YORK | LEESBURG, IN | 45 | 313 | — |
| SEYMOUR MIDWEST RAKE | LEESBURG, IN | 45 | 103 | — |
| HONEYVILLE AMISH SCHOOL | TOPEKA, IN | 45 | 30 | — |
| SHIPSHE VIEW AMISH SCHOOL | SHIPSHEWANA, IN | 45 | 0 | — |
| EDEN RIDGE AMISH SCHOOL | TOPEKA, IN | 45 | 9 | — |
| CEDAR LAKE YACHT CLUB | CEDAR LAKE, IN | 45 | 130 | — |
| FLYING J - J CARE | MCCLURE, IN | 45 | 22 | — |
| FIRST FREEWILL BAPTIST CHURCH | HAMLET, IN | 45 | 9 | — |
| TWISTED TIKI | WALKERTON, IN | 45 | 83 | — |
| BANE-WELKER EQUIPMENT | PLYMOUTH, IN | 45 | 6 | — |
| CAMPERS ROOST CAMPGROUND | PLYMOUTH, IN | 45 | 161 | — |
| GARDEN GATE GREENHOUSE | PERU, IN | 45 | 12 | — |
| ENGAGING MINDS AUTISM SERVICES | KOKOMO, IN | 45 | 4 | — |
| INDIANA OAKS GOLF CLUB | LOGANSPORT, IN | 45 | 86 | — |
| FRIENDSHIP BAPTIST CHURCH | CRAWFORDSVILLE, IN | 45 | 18 | — |
| INDIAN OAKS CAMPGROUND - PLAYGROUND | QUINCY, IN | 45 | 26 | — |