Browse Water Systems
9,875 public water systems in IN.
Public Water Systems Database
Browse 9,875 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.
| System Name | PWSID | State | Type | Population Served |
|---|---|---|---|---|
| CHAPEL HILL CHRISTIAN CHURCH | IN2340279 | Indiana | Non-Transient Non-Community | 695 |
| BLUE RIVER VALLEY ELEM. SCHOOL | IN2330014 | Indiana | Transient Non-Community | 694 |
| COLFAX WATER COMPANY | IN5212001 | Indiana | Community | 690 |
| GRISSOM MIDDLE SCHOOL | IN2710811 | Indiana | Non-Transient Non-Community | 687 |
| NORTHEASTERN ELEMENTARY | IN2890826 | Indiana | Non-Transient Non-Community | 684 |
| NEW CASTLE STATE HOSPITAL | IN5233010 | Indiana | Community | 684 |
| MR. PAUL KELLY | IN2180216 | Indiana | Transient Non-Community | 684 |
| ANCILLA DOMINI (CONVENT) | IN5250016 | Indiana | Community | 680 |
| KEWANNA WATER WORKS | IN5225003 | Indiana | Community | 678 |
| WHISPERING SPRINGS, INC. | IN2570923 | Indiana | Non-Transient Non-Community | 677 |
| LAPORTE COUNTY REGIONAL SWD | IN2460162 | Indiana | Non-Transient Non-Community | 675 |
| LAVILLE JR. & SR. HIGH SCHOOL | IN2710815 | Indiana | Non-Transient Non-Community | 675 |
| MACONAQUAH MIDDLE SCHOOL | IN2520835 | Indiana | Non-Transient Non-Community | 675 |
| INDIANA AMERICAN WATER - PRAIRIETON | IN5284024 | Indiana | Community | 675 |
| WEST NOBLE ELEMENTARY SCHOOL | IN2570863 | Indiana | Non-Transient Non-Community | 675 |
| ITR CONCESSIONS CO.-TRAVEL PLAZA 8 | IN2760832 | Indiana | Non-Transient Non-Community | 675 |
| MR. C. ROSE | IN2450341 | Indiana | Transient Non-Community | 674 |
| DYER GAS & FOOD D/B/A ALWAYS OPEN | IN2450001 | Indiana | Transient Non-Community | 672 |
| LUKE MOBIL #202 | IN2640955 | Indiana | Transient Non-Community | 671 |
| HORIZON ELEMENTARY SCHOOL | IN2710891 | Indiana | Non-Transient Non-Community | 671 |
| UTILITIES INC. II | IN5245063 | Indiana | Community | 666 |
| ETNA GREEN WATER DEPARTMENT | IN5243003 | Indiana | Community | 663 |
| PARAGON WATER WORKS | IN5255013 | Indiana | Community | 663 |
| MISHAWAKA-PENN-HARRIS PUBLIC LIBRARY | IN2710023 | Indiana | Transient Non-Community | 663 |
| DANA WATER WORKS | IN5283005 | Indiana | Community | 660 |
| CLARKS HILL WATER WORKS | IN5279006 | Indiana | Community | 660 |
| RISE N ROLL | IN2440078 | Indiana | Non-Transient Non-Community | 660 |
| 49ER DRIVE IN THEATRE | IN2640060 | Indiana | Transient Non-Community | 659 |
| CARROLL ELEMENTARY SCHOOL | IN2080805 | Indiana | Non-Transient Non-Community | 658 |
| ST. MEINRAD UTILITIES, INC. | IN5274013 | Indiana | Community | 658 |
| LIBERTY MIDDLE SCHOOLS | IN2640021 | Indiana | Non-Transient Non-Community | 656 |
| LIBERTY BAPTIST CHURCH | IN2270001 | Indiana | Transient Non-Community | 655 |
| INDIANA MASONIC HOME | IN5241010 | Indiana | Community | 654 |
| CUII - WATER SERVICE CO. | IN5237002 | Indiana | Community | 654 |
| FAWN RIVER CROSSING | IN5244001 | Indiana | Community | 653 |
| BURGER KING #12297 | IN2330894 | Indiana | Transient Non-Community | 652 |
| SAINT JOSEPH'S COLLEGE | IN2370849 | Indiana | Non-Transient Non-Community | 650 |
| PFIZER & COMPANY | IN2840890 | Indiana | Non-Transient Non-Community | 650 |
| ELKHART CHRISTIAN BAPTIST SCHOOL | IN2200820 | Indiana | Non-Transient Non-Community | 650 |
| PFIZER & COMPANY | IN2840889 | Indiana | Non-Transient Non-Community | 650 |
| ST. MARTIN DE PORRES CHURCH | IN2430290 | Indiana | Transient Non-Community | 650 |
| CEDARVILLE ELEMENTARY | IN2020977 | Indiana | Non-Transient Non-Community | 650 |
| LIBERTY FARMS MHP #2 | IN5264035 | Indiana | Community | 650 |
| ALCOA WARRICK OPERATIONS | IN2870801 | Indiana | Non-Transient Non-Community | 650 |
| MILTON WATER WORKS | IN5289011 | Indiana | Community | 650 |
| MADISON STATE HOSPITAL | IN2390802 | Indiana | Transient Non-Community | 650 |
| PFIZER & COMPANY | IN2840892 | Indiana | Non-Transient Non-Community | 650 |
| MARY CASTLE ELEMENTARY SCHOOL | IN2492040 | Indiana | Non-Transient Non-Community | 650 |
| PFIZER & COMPANY | IN2840891 | Indiana | Non-Transient Non-Community | 650 |
| RIO GRANDE ELEMENTARY | IN2840005 | Indiana | Non-Transient Non-Community | 650 |