Browse Water Systems
16,272 public water systems in OH.
Public Water Systems Database
Browse 16,272 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 |
|---|---|---|---|---|
| HOLY TRINITY SCHOOL | OH2636515 | Ohio | Non-Transient Non-Community | 246 |
| HOLY TRINITY SCHOOL | OH2636508 | Ohio | Non-Transient Non-Community | 246 |
| SPRINGCREEK ELEMENTARY SCHOOL PWS | OH5540612 | Ohio | Non-Transient Non-Community | 246 |
| HOLY TRINITY SCHOOL | OH2633917 | Ohio | Non-Transient Non-Community | 246 |
| BETHANY MENNONITE CHURCH-HARTVILLE | OH7674912 | Ohio | Transient Non-Community | 245 |
| MID-OHIO SPORTS MAINTENANCE | OH5935712 | Ohio | Transient Non-Community | 245 |
| AUTOVUE DRIVE IN THEATRE | OH7530212 | Ohio | Transient Non-Community | 245 |
| TWIN RIVERS WATER CORPORATION | OH3102303 | Ohio | Community | 245 |
| WESTERN RESERVE MIDDLE SCHOOL | OH5039912 | Ohio | Non-Transient Non-Community | 245 |
| CRESTVIEW NORTH ELEM SCHOOL | OH8131412 | Ohio | Non-Transient Non-Community | 245 |
| THE GROVE COMM. CHRISTIAN CHURCH PWS | OH2352212 | Ohio | Non-Transient Non-Community | 245 |
| WEST HARBOR LAGOONS MHP | OH6203612 | Ohio | Transient Non-Community | 244 |
| PORTAGE COUNTY WATER RESOURC - PINES CON | OH6705612 | Ohio | Community | 244 |
| WILDWOOD ACRES CAMPGROUND | OH0442312 | Ohio | Transient Non-Community | 244 |
| SOUTHWESTERN KINDERGARTEN | OH2551112 | Ohio | Non-Transient Non-Community | 243 |
| DELUXE MOBILE HOME PARK | OH8703712 | Ohio | Community | 242 |
| PINE LAKES CAMP-PUMP #1 | OH0439312 | Ohio | Transient Non-Community | 242 |
| HCWSD - GEORGETOWN | OH3400503 | Ohio | Community | 242 |
| YMCA WILLSON CENTER-DINING PWS | OH4639212 | Ohio | Transient Non-Community | 242 |
| MEDINA CO/SHARON SPRINGS | OH5200812 | Ohio | Community | 242 |
| THE LOST HORIZONS LLC PWS | OH3835612 | Ohio | Transient Non-Community | 242 |
| MARLBORO ELEMENTARY SCHOOL | OH7638412 | Ohio | Non-Transient Non-Community | 242 |
| KINETICO INCORPORATED | OH2851712 | Ohio | Non-Transient Non-Community | 242 |
| ODMRDD-MT VERNON DEV CTR | OH4201212 | Ohio | Community | 242 |
| CAMP SUGARBUSH LODGE | OH7830912 | Ohio | Transient Non-Community | 242 |
| CANDYWOOD | OH7835912 | Ohio | Transient Non-Community | 241 |
| LOGAN CO/LUDLOW CENTER | OH4634112 | Ohio | Non-Transient Non-Community | 241 |
| CATAWBA VILLAGE PWS | OH1200312 | Ohio | Community | 241 |
| TOBOSO ELEMENTARY SCHOOL | OH4546712 | Ohio | Non-Transient Non-Community | 241 |
| UNITY ELEMENTARY SCHOOL | OH1530512 | Ohio | Non-Transient Non-Community | 241 |
| DAIRY ISLAND PWS | OH2870812 | Ohio | Transient Non-Community | 240 |
| MWCD PIEDMONT CAMP P2 PWS | OH3033712 | Ohio | Transient Non-Community | 240 |
| CHIEF LOGAN GAP KOA CAMP | OH0830112 | Ohio | Transient Non-Community | 240 |
| SHEKINAH CHRISTIAN SCHOOL PWS | OH4944112 | Ohio | Non-Transient Non-Community | 240 |
| CHATEAU ESTATES MOBILE HOME | OH6000012 | Ohio | Community | 240 |
| LONG'S RETREAT #2,7,9,10 PWS | OH6630812 | Ohio | Transient Non-Community | 240 |
| APOSTOLIC CHRISTIAN HOME | OH8500012 | Ohio | Community | 240 |
| GREENE COUNTY - BELL | OH2903703 | Ohio | Community | 240 |
| I70 FUEL MART 727 | OH3034212 | Ohio | Transient Non-Community | 240 |
| DONNELSVILLE ELEMENTARY | OH1236512 | Ohio | Non-Transient Non-Community | 240 |
| CAVE LAKE PARK | OH6630112 | Ohio | Transient Non-Community | 240 |
| LUMBERMENS MUTUAL INS CO | OH7033112 | Ohio | Transient Non-Community | 240 |
| KIMBOLTON WATER DEPARTMENT | OH3000712 | Ohio | Community | 240 |
| NEW SPRINGFIELD ELEM.SCHOOL | OH5036912 | Ohio | Non-Transient Non-Community | 240 |
| MARINE/MAX BY TREASURE C | OH6252312 | Ohio | Transient Non-Community | 240 |
| MRS. YODERS KITCHEN, INC PWS | OH3844312 | Ohio | Transient Non-Community | 240 |
| VALLEY CHRISTIAN ACADAMY | OH6776112 | Ohio | Non-Transient Non-Community | 240 |
| TRI COUNTY FAMILY PHYSICIANS INC PWS | OH2348312 | Ohio | Non-Transient Non-Community | 240 |
| WILDWOOD LAKE | OH5040212 | Ohio | Transient Non-Community | 240 |
| SMITHS WACO MARKET PWS | OH7667412 | Ohio | Transient Non-Community | 240 |