Browse Water Systems
16,271 public water systems in OH.
Public Water Systems Database
Browse 16,271 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 |
|---|---|---|---|---|
| PRINCIPAL,HOWLAND HIGH SCHOOL | OH7838512 | Ohio | Transient Non-Community | 1,500 |
| V.A. MEDICAL CENTER | OH7101912 | Ohio | Community | 1,500 |
| THERM-O-DISC,INC | OH7047112 | Ohio | Non-Transient Non-Community | 1,500 |
| CARETAKER,LAKE ISABELLA,WELL 2 | OH6033712 | Ohio | Transient Non-Community | 1,500 |
| CARRIAGE HILL FARM METRO | OH5731512 | Ohio | Transient Non-Community | 1,500 |
| TIPP CITY-WOODLAWN VILLAGE | OH5502112 | Ohio | Community | 1,500 |
| NATIONAL TRAIL RACEWAY W PWS | OH4561912 | Ohio | Transient Non-Community | 1,500 |
| NATIONAL TRAIL RACEWAY E PWS | OH4561712 | Ohio | Transient Non-Community | 1,500 |
| SUPT,MADISON WATER DEPARTMENT | OH4300912 | Ohio | Community | 1,500 |
| MGR,AQUANAUT MUSIC PARK | OH4134112 | Ohio | Transient Non-Community | 1,500 |
| WELLSTON, CITY OF-SOUTH | OH4000522 | Ohio | Community | 1,500 |
| MGR,CONEY ISLAND POOL | OH3130712 | Ohio | Transient Non-Community | 1,500 |
| RICKENBACKER VICINITY WATER | OH2503512 | Ohio | Community | 1,500 |
| NEW WATERFORD WATER DEPT. | OH1501712 | Ohio | Community | 1,500 |
| SUNOCO #3208 PWS | OH0938712 | Ohio | Transient Non-Community | 1,500 |
| SPEEDWAY #1311 | IN2790049 | Ohio | Transient Non-Community | 1,500 |
| AQUA OHIO - BEECHCREST | OH6705212 | Ohio | Community | 1,496 |
| HARTVILLE MARKETPLACE PWS | OH7673312 | Ohio | Non-Transient Non-Community | 1,495 |
| SWITZER WATER ASSOCIATION | OH5600603 | Ohio | Community | 1,493 |
| ODNR INDIAN LAKE ST PK - CAMPGROUND | OH4633912 | Ohio | Transient Non-Community | 1,491 |
| SOMERSET VILLAGE OF | OH6401111 | Ohio | Community | 1,490 |
| GREENWICH VILLAGE PWS | OH3900312 | Ohio | Community | 1,476 |
| CARLISLE CITY PWS | OH8303803 | Ohio | Community | 1,475 |
| JACKSON CO. WATER - H | OH4001303 | Ohio | Community | 1,464 |
| JACKSON CENTER VILLAGE PWS | OH7500512 | Ohio | Community | 1,462 |
| ODRC-SOUTHEASTERN CORRECTIONAL INSTITUTE | OH2301412 | Ohio | Community | 1,461 |
| ARLINGTON VILLAGE | OH3200012 | Ohio | Community | 1,451 |
| PRINCIPAL,GLEN OAK EAST HI SCH | OH7634912 | Ohio | Transient Non-Community | 1,450 |
| MIAMI EAST SCHOOLS PWS | OH5544812 | Ohio | Non-Transient Non-Community | 1,430 |
| ODOT REST AREA 7-25 | OH0632312 | Ohio | Transient Non-Community | 1,429 |
| LITTLE WALNUT WATER TREATMENT FACILITY | OH2303212 | Ohio | Community | 1,428 |
| CHAUNCEY | OH0500512 | Ohio | Community | 1,428 |
| BREMEN VILLAGE | OH2300212 | Ohio | Community | 1,425 |
| McDonalds Restaurant - Stewart PWS | OH7046212 | Ohio | Transient Non-Community | 1,423 |
| ELMORE VILLAGE | OH6200712 | Ohio | Community | 1,421 |
| TIMBERBROOK MOBILE HOME PARK | IN5220027 | Ohio | Community | 1,418 |
| SALINEVILLE VILLAGE | OH1502111 | Ohio | Community | 1,414 |
| WEST SALEM VILLAGE PWS | OH8504311 | Ohio | Community | 1,410 |
| BELLBROOK, CITY OF/DIST. | OH2900012 | Ohio | Community | 1,407 |
| HIRAM VILLAGE PWS | OH6701612 | Ohio | Community | 1,406 |
| CRESTVIEW LOCAL SCHOOLS | OH7049412 | Ohio | Non-Transient Non-Community | 1,400 |
| EMPIRE DETROIT STEEL | OH7048112 | Ohio | Non-Transient Non-Community | 1,400 |
| WATERLOO K-12 CAMPUS PWS | OH6756912 | Ohio | Non-Transient Non-Community | 1,400 |
| TALLMADGE-PORTAGE COUNTY PWS | OH6740003 | Ohio | Non-Transient Non-Community | 1,400 |
| E I DUPONT DE NEMOURS & CO | OH6535512 | Ohio | Non-Transient Non-Community | 1,400 |
| SHERIDAN HIGH SCHOOL | OH6432412 | Ohio | Non-Transient Non-Community | 1,400 |
| LICKING VALLEY ELEMENTARY SCHOOL PWS | OH4564812 | Ohio | Non-Transient Non-Community | 1,400 |
| MONROEVILLE VILLAGE | OH3900811 | Ohio | Community | 1,400 |
| CRESTVIEW LOCAL SCHOOLS | OH1534512 | Ohio | Non-Transient Non-Community | 1,400 |
| SPEEDWAY #7190 | MI2024919 | Ohio | Transient Non-Community | 1,400 |