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 |
|---|---|---|---|---|
| PERRY LOCAL SCHOOLS | OH0251812 | Ohio | Non-Transient Non-Community | 815 |
| NOBLE WATER COMPANY | OH6100203 | Ohio | Community | 815 |
| NEVADA VILLAGE PWS | OH8800312 | Ohio | Community | 814 |
| AQUA OHIO - MANSFIELD SYSTEM #01 | OH7002812 | Ohio | Community | 813 |
| CVNRA - BOSTON, DZ HOUSE, MD GARAGE | OH7799957 | Ohio | Transient Non-Community | 813 |
| NOTRE DAME-CATHEDRAL LATIN SCHOOL | OH2841012 | Ohio | Non-Transient Non-Community | 810 |
| NORTHWESTERN W AND SD - BLOOMDALE | OH8700212 | Ohio | Community | 808 |
| JEFFERSONVILLE AMOCO 757 | OH2434112 | Ohio | Transient Non-Community | 807 |
| LITTLE FLOWER CATHOLIC PARISH PWS | OH7672812 | Ohio | Transient Non-Community | 807 |
| BP OIL #08124 | OH2535212 | Ohio | Transient Non-Community | 807 |
| MARLINGTON HIGH SCHOOL | OH7638612 | Ohio | Non-Transient Non-Community | 806 |
| HIGHLAND HIGH SCHOOL | OH5235112 | Ohio | Non-Transient Non-Community | 803 |
| FLUSHING VILLAGE PWS | OH0700912 | Ohio | Community | 803 |
| WASHINGTONVILLE VILLAGE PWS | OH1502812 | Ohio | Community | 801 |
| ODOT-REST AREA 1-11 | OH6330112 | Ohio | Transient Non-Community | 800 |
| MGR,SKYWAY DRIVE-IN THEATER | OH6037112 | Ohio | Transient Non-Community | 800 |
| ODOT-REST AREA 3-1 | OH1732712 | Ohio | Transient Non-Community | 800 |
| BOB EVANS FARM RESTAURANT | OH7773812 | Ohio | Transient Non-Community | 800 |
| PARKSIDE CHURCH | OH2858312 | Ohio | Transient Non-Community | 800 |
| MCDONALDS OF HOWELL - WEST | MI2062347 | Ohio | Transient Non-Community | 800 |
| SAUDER MUSEUM, INC. | OH2633412 | Ohio | Non-Transient Non-Community | 800 |
| SPEEDWAY | MI2076138 | Ohio | Transient Non-Community | 800 |
| ST.JOAN OF ARC CHURCH | OH6753812 | Ohio | Transient Non-Community | 800 |
| POPLAR RIDGE CHURCH BRETHREN | OH2032812 | Ohio | Transient Non-Community | 800 |
| SPENCER, VILLAGE OF | OH5201611 | Ohio | Community | 800 |
| ODOT-REST AREA 2-3 | OH3530112 | Ohio | Transient Non-Community | 800 |
| MUNROE FALLS METRO PARK-SHADY | OH7783112 | Ohio | Transient Non-Community | 800 |
| CUYAHOGA VALLEY NRA-VA.KENDALL | OH7779612 | Ohio | Transient Non-Community | 800 |
| ODOT-REST AREA 1-14 | OH0247712 | Ohio | Transient Non-Community | 800 |
| MILLSTREAM SPEEDWAY | OH3237212 | Ohio | Transient Non-Community | 800 |
| ODOT-REST AREA #1-17 | OH3243912 | Ohio | Transient Non-Community | 800 |
| MASSILLON STATE HOSPITAL-OH MH | OH7604412 | Ohio | Community | 800 |
| WALNUT CREEK FLEA MARKET EXCHANGE PWS | OH3850012 | Ohio | Transient Non-Community | 800 |
| ODOT-REST AREA 2-17 | OH7438112 | Ohio | Transient Non-Community | 800 |
| WAYNE COUNTY SPEEDWAY | OH8550012 | Ohio | Transient Non-Community | 800 |
| VLG.ADMIN,VILLAGE OF COALTON | OH4000015 | Ohio | Community | 800 |
| FAITH BAPTIST CHURCH-NORTH | OH2933212 | Ohio | Transient Non-Community | 800 |
| NICHOLS DEPARTMENT STORE | OH8543612 | Ohio | Transient Non-Community | 800 |
| JEHOVAH WITNESS ASSEMBLY HALL | OH4938612 | Ohio | Transient Non-Community | 800 |
| TURN POINT APOSTOLIC CHURCH PWS | OH2554912 | Ohio | Transient Non-Community | 800 |
| ODOT-REST AREA 1-23 | OH3334512 | Ohio | Transient Non-Community | 800 |
| ODOT-REST AREA 1-24 | OH8130012 | Ohio | Transient Non-Community | 800 |
| SUPT,COOLVILLE WATER DEPT. | OH0500612 | Ohio | Community | 800 |
| MGR,TAPPAN LAKE PARK | OH3434112 | Ohio | Transient Non-Community | 800 |
| ROUND UP, LLC | OH6752312 | Ohio | Transient Non-Community | 800 |
| NATIONAL TRAIL RACEWAY GRANDSTAND | OH4561812 | Ohio | Transient Non-Community | 800 |
| FAITH BAPTIST CHURCH-SOUTH | OH2933312 | Ohio | Transient Non-Community | 800 |
| FAIRWAY TERRACE MHP PWS | OH1202312 | Ohio | Community | 800 |
| ST.FRANCIS OF ASSISI CHURCH | OH5746112 | Ohio | Transient Non-Community | 800 |
| OPER.ENGR,ODOT-REST AREA 1-28 | OH8130212 | Ohio | Transient Non-Community | 800 |