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 |
|---|---|---|---|---|
| ROSS HIGH SCHOOL | OH0931212 | Ohio | Transient Non-Community | 725 |
| TOLLES TECHNICAL CENTER | OH4931112 | Ohio | Non-Transient Non-Community | 723 |
| ARCADIA SCHOOL | OH3230112 | Ohio | Non-Transient Non-Community | 723 |
| CINCINNATI CHILDRENS MED CENTER COL HILL | OH3139917 | Ohio | Non-Transient Non-Community | 722 |
| MADISON PLAINS ELEMENTARY SCHOOL | OH4934312 | Ohio | Non-Transient Non-Community | 721 |
| SPEEDWAY #8324 | IN2460821 | Ohio | Transient Non-Community | 720 |
| BURGER KING BUCKEYE LAKE | OH4557612 | Ohio | Transient Non-Community | 720 |
| BATH ELEMENTARY SCHOOL 2 PWS | OH7750612 | Ohio | Non-Transient Non-Community | 720 |
| LAKEWOOD JR HIGH SCHOOL | OH4534412 | Ohio | Non-Transient Non-Community | 720 |
| SIX NINETEEN MARATHON | OH7798912 | Ohio | Transient Non-Community | 715 |
| AQUA OHIO - TOMAHAWK UTILITIES | OH1502512 | Ohio | Community | 715 |
| ODD LOTS DEPARTMENT STORE | OH7030612 | Ohio | Transient Non-Community | 715 |
| JACKSON COUNTY WATER CO-G | OH4001003 | Ohio | Community | 714 |
| HUNTSVILLE MARASTOP PWS | OH4648212 | Ohio | Transient Non-Community | 712 |
| UNITED LOCAL HIGH SCHOOL | OH1544612 | Ohio | Non-Transient Non-Community | 710 |
| GREENWOOD ELEMENTARY SCH | OH7779912 | Ohio | Non-Transient Non-Community | 710 |
| BP OIL, ALEXIS & HAGMAN | OH4843812 | Ohio | Transient Non-Community | 710 |
| MCGUFFEY VILLAGE | OH3300712 | Ohio | Community | 710 |
| ODOT REST AREA 6-10 PWS | OH2430112 | Ohio | Transient Non-Community | 705 |
| OHIO CITY VILLAGE | OH8100412 | Ohio | Community | 705 |
| PASTOR,ST.MICHAELS CHURCH HALL | OH7441811 | Ohio | Transient Non-Community | 704 |
| MARION LOCAL ELEMENTARY | OH5433412 | Ohio | Non-Transient Non-Community | 704 |
| DORR STREET ELEMENTARY SCHOOL | OH4834412 | Ohio | Non-Transient Non-Community | 704 |
| PRIN,H.C.SAUDER ELEM.SCHOOL | OH7635112 | Ohio | Transient Non-Community | 702 |
| KETTERING HEALTH MIAMISBURG | OH5750628 | Ohio | Non-Transient Non-Community | 702 |
| ODNR,SHAWNEE STATE PARK/CAMP | OH7332211 | Ohio | Transient Non-Community | 700 |
| ROGERS COMMUNITY AUCTION | OH1544312 | Ohio | Transient Non-Community | 700 |
| WEST MANSFIELD VILLAGE PWS | OH4602512 | Ohio | Community | 700 |
| GEAUGA LAKE CAMPGROUND | OH6783212 | Ohio | Transient Non-Community | 700 |
| LAKEWOOD SWIM-ATHLETC CL | OH1133412 | Ohio | Transient Non-Community | 700 |
| MGR,S B CRAIG CO -WATER HAULER | OH8303503 | Ohio | Community | 700 |
| TECUMSEH HIGH SCHOOL | OH1239812 | Ohio | Non-Transient Non-Community | 700 |
| SHAWNEE MIDDLE SCHOOL | OH0239612 | Ohio | Non-Transient Non-Community | 700 |
| OWNER,RIVIERA COUNTRY CLUB | OH2534512 | Ohio | Transient Non-Community | 700 |
| MORGAN MEIGSVILLE RURAL | OH5801003 | Ohio | Community | 700 |
| NORWALK DRAGWAY-1 | OH3941812 | Ohio | Transient Non-Community | 700 |
| PLASTIPAK-MAIN | OH7539312 | Ohio | Non-Transient Non-Community | 700 |
| ENGLEFIELD OIL/RTE 97 DUCHESS | OH7046812 | Ohio | Transient Non-Community | 700 |
| ODOT-REST AREA 8-39 PWS | OH6831512 | Ohio | Transient Non-Community | 700 |
| PRINCIPAL,COLUMBUS ACADEMY | OH2541212 | Ohio | Transient Non-Community | 700 |
| HAYESVILLE BELL STORES | OH0342212 | Ohio | Transient Non-Community | 700 |
| SENATE LAKE PARK | OH7642312 | Ohio | Transient Non-Community | 700 |
| GRACE BRETHREN CHURCH | OH8554912 | Ohio | Transient Non-Community | 700 |
| MGR-WALNUT ESTATES MOBILE PARK | OH8702903 | Ohio | Community | 700 |
| PRIN.,DUBLIN HIGH SCHOOL | OH2531112 | Ohio | Transient Non-Community | 700 |
| NORWALK DRAGWAY-2 | OH3941712 | Ohio | Transient Non-Community | 700 |
| MADISON CITY MHP | OH7002712 | Ohio | Community | 700 |
| HIDDEN LAKES CAMPGROUND | OH5938412 | Ohio | Community | 700 |
| WEST BRANCH JR. HIGH SCHOOL | OH5041512 | Ohio | Non-Transient Non-Community | 700 |
| BURGER CHEF SYSTEMS | OH1931412 | Ohio | Transient Non-Community | 700 |