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 |
|---|---|---|---|---|
| VALLEY HILLS MHP | OH6705412 | Ohio | Community | 650 |
| LICKING VALLEY HIGH SCHOOL PWS | OH4562012 | Ohio | Non-Transient Non-Community | 650 |
| GRANVILLE INTERMEDIATE SCHOOL PWS | OH4563312 | Ohio | Non-Transient Non-Community | 650 |
| SAVE-A-LOT MARKET-ASHLAND ROAD | OH7053112 | Ohio | Transient Non-Community | 650 |
| WYNFORD HIGH SCHOOL | OH1735412 | Ohio | Non-Transient Non-Community | 650 |
| PLEASANT ELEMENTARY SCHOOL PWS | OH5140612 | Ohio | Non-Transient Non-Community | 650 |
| CHARDON WOODS OF JOURNEY | OH2804212 | Ohio | Community | 650 |
| SHAEFER SUNOCO | OH5748612 | Ohio | Transient Non-Community | 650 |
| JEWETT VILLAGE | OH3400912 | Ohio | Community | 650 |
| FAIRLAWN K-12 SCHOOL | OH7542512 | Ohio | Non-Transient Non-Community | 650 |
| PREPARATION 1.N.AMERICAN COAL | OH5630812 | Ohio | Transient Non-Community | 650 |
| PREPARATION 1,N AMERICAN COAL | OH5630912 | Ohio | Transient Non-Community | 650 |
| WOODLAND HEIGHTS ELEMENTARY SCHOOL | OH1940012 | Ohio | Non-Transient Non-Community | 649 |
| ST HELENS PARISH AND SCHOOL | OH2838412 | Ohio | Non-Transient Non-Community | 649 |
| TURKEYFOOT ELEMENTARY SCHOOL | OH7743912 | Ohio | Non-Transient Non-Community | 645 |
| EAST CENTRAL OHIO BUSINESS PARK | OH6042812 | Ohio | Non-Transient Non-Community | 642 |
| PRIN,ATWATER PRIMARY SCHOOL | OH6730612 | Ohio | Transient Non-Community | 640 |
| MGR,WAGNERS WATER CO | OH8402412 | Ohio | Community | 640 |
| GURNEY ELEMENTARY SCHOOL | OH2833412 | Ohio | Non-Transient Non-Community | 640 |
| RUSSIA VILLAGE PWS | OH7541912 | Ohio | Community | 640 |
| PRIN,JEFFERSON UNION HIGH SCH | OH4132112 | Ohio | Transient Non-Community | 638 |
| WACO MARATHON | OH7668012 | Ohio | Transient Non-Community | 638 |
| MAPLEWOOD ELEMENTARY SCHOOL | OH0237612 | Ohio | Non-Transient Non-Community | 634 |
| BROOKFIELD JR. HIGH SCHOOL | OH7848412 | Ohio | Transient Non-Community | 631 |
| OLD TRAIL SCHOOL | OH7754712 | Ohio | Non-Transient Non-Community | 630 |
| REID ELEMENTARY SCHOOL | OH1234212 | Ohio | Non-Transient Non-Community | 630 |
| MENDON VILLAGE | OH5400612 | Ohio | Community | 628 |
| NEW CALIFORNIA WATER SUBDISTRICT | OH8000603 | Ohio | Community | 627 |
| BUTLER COUNTY SHARON PARK PWS | OH0903703 | Ohio | Community | 627 |
| PRINCIPAL,INDIAN RUN ELEM.SCH. | OH2532412 | Ohio | Transient Non-Community | 624 |
| BRIMFIELD ELEMENTARY SCHOOL | OH6732112 | Ohio | Non-Transient Non-Community | 620 |
| LUCAS VILLAGE | OH7002612 | Ohio | Community | 620 |
| NORTHWESTERN HIGH SCHOOL | OH1233512 | Ohio | Non-Transient Non-Community | 620 |
| SHILOH VILLAGE | OH7004712 | Ohio | Community | 619 |
| SENTINEL VOCATIONAL CTR. | OH7445912 | Ohio | Non-Transient Non-Community | 615 |
| FOUR SEASONS MARINA | OH3139712 | Ohio | Transient Non-Community | 615 |
| NORTHWEST BIBLE CHURCH OF HILLIARD PWS | OH2569512 | Ohio | Transient Non-Community | 614 |
| WEST HOLMES MIDDLE SCHOOL | OH3838712 | Ohio | Non-Transient Non-Community | 614 |
| WAFFLE HOUSE 716 PWS | OH4942012 | Ohio | Transient Non-Community | 614 |
| LAKE ELEMENTARY SCHOOL | OH7654512 | Ohio | Non-Transient Non-Community | 613 |
| EASTWOOD HIGH SCHOOL | OH8742912 | Ohio | Non-Transient Non-Community | 613 |
| CAROUSEL DINNER COMEDY CLUB | OH5436912 | Ohio | Transient Non-Community | 612 |
| HARRISON JUNIOR HIGH SCHOOL | OH3132812 | Ohio | Non-Transient Non-Community | 610 |
| FIELD HIGH SCHOOL | OH6740112 | Ohio | Non-Transient Non-Community | 610 |
| KLECKNER ELEMENTARY SCHOOL PWS | OH7747112 | Ohio | Non-Transient Non-Community | 608 |
| THE WILDS | OH6042912 | Ohio | Non-Transient Non-Community | 607 |
| SPEE-D-FOODS #29 PWS | OH7676412 | Ohio | Transient Non-Community | 606 |
| HIGHLAND MIDDLE SCHOOL | OH5235012 | Ohio | Non-Transient Non-Community | 606 |
| SUNOCO 6160 PWS | OH4935312 | Ohio | Transient Non-Community | 605 |
| SHAWNEE, VILLAGE OF | OH6401003 | Ohio | Community | 605 |