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 |
|---|---|---|---|---|
| PERRY LOCAL SCHOOLS | OH0251812 | Ohio | Non-Transient Non-Community | 815 |
| NOBLE WATER COMPANY | OH6100203 | Ohio | Community | 815 |
| NEVADA VILLAGE PWS | OH8800312 | Ohio | Community | 814 |
| CVNRA - BOSTON, DZ HOUSE, MD GARAGE | OH7799957 | Ohio | Transient Non-Community | 813 |
| AQUA OHIO - MANSFIELD SYSTEM #01 | OH7002812 | Ohio | Community | 813 |
| NOTRE DAME-CATHEDRAL LATIN SCHOOL | OH2841012 | Ohio | Non-Transient Non-Community | 810 |
| NORTHWESTERN W AND SD - BLOOMDALE PWS | OH8700212 | Ohio | Community | 808 |
| JEFFERSONVILLE AMOCO 757 | OH2434112 | Ohio | Transient Non-Community | 807 |
| BP OIL #08124 | OH2535212 | Ohio | Transient Non-Community | 807 |
| LITTLE FLOWER CATHOLIC PARISH PWS | OH7672812 | 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 |
| SPEEDWAY 3569 | MI2021262 | Ohio | Transient Non-Community | 800 |
| FAIRWAY TERRACE MHP PWS | OH1202312 | Ohio | Community | 800 |
| ODOT-REST AREA 2-17 | OH7438112 | Ohio | Transient Non-Community | 800 |
| POPLAR RIDGE CHURCH BRETHREN | OH2032812 | Ohio | Transient Non-Community | 800 |
| MGR,SKYWAY DRIVE-IN THEATER | OH6037112 | Ohio | Transient Non-Community | 800 |
| ST.JOAN OF ARC CHURCH | OH6753812 | Ohio | Transient Non-Community | 800 |
| KIL-KARE INC OFFICE | OH2949112 | Ohio | Transient Non-Community | 800 |
| ODOT-REST AREA 2-20 | OH8737312 | Ohio | Transient Non-Community | 800 |
| MGR,TAPPAN LAKE PARK | OH3434112 | Ohio | Transient Non-Community | 800 |
| FAITH BAPTIST CHURCH-SOUTH | OH2933312 | Ohio | Transient Non-Community | 800 |
| SPEEDWAY | MI2031508 | Ohio | Transient Non-Community | 800 |
| MGR,ODNR,ROCKY FORK ST PK-NO10 | OH3635312 | Ohio | Transient Non-Community | 800 |
| CUYAHOGA VALLEY NRA-VA.KENDALL | OH7779612 | Ohio | Transient Non-Community | 800 |
| TURN POINT APOSTOLIC CHURCH PWS | OH2554912 | Ohio | Transient Non-Community | 800 |
| NATIONAL TRAIL RACEWAY GRANDSTAND | OH4561812 | Ohio | Transient Non-Community | 800 |
| ROUND UP, LLC | OH6752312 | Ohio | Transient Non-Community | 800 |
| MASSILLON STATE HOSPITAL-OH MH | OH7604412 | Ohio | Community | 800 |
| ODOT-REST AREA 1-14 | OH0247712 | Ohio | Transient Non-Community | 800 |
| PARKSIDE CHURCH | OH2858312 | Ohio | Transient Non-Community | 800 |
| ODOT-REST AREA 1-23 | OH3334512 | Ohio | Transient Non-Community | 800 |
| MASTERMART SUNOCO | OH2555512 | Ohio | Transient Non-Community | 800 |
| WAYNE COUNTY SPEEDWAY | OH8550012 | Ohio | Transient Non-Community | 800 |
| ODOT REST AREA 4-32 PWS | OH7739612 | Ohio | Transient Non-Community | 800 |
| OPER.ENGR,ODOT-REST AREA 1-16 | OH8834712 | Ohio | Transient Non-Community | 800 |
| PRIN,E.G.SHAW ELEM.SCHOOL-WEST | OH2947512 | Ohio | Transient Non-Community | 800 |
| SPEEDWAY | MI2076138 | Ohio | Transient Non-Community | 800 |
| AQUA OHIO - LA RUE VILLAGE PWS | OH5100312 | Ohio | Community | 800 |
| ODOT-REST AREA 2-18 | OH7438212 | Ohio | Transient Non-Community | 800 |
| SUPT,COOLVILLE WATER DEPT. | OH0500612 | Ohio | Community | 800 |
| ODOT-REST AREA #1-17 | OH3243912 | Ohio | Transient Non-Community | 800 |
| SPENCER, VILLAGE OF | OH5201611 | Ohio | Community | 800 |
| GRACE CATHEDRAL | OH7760412 | Ohio | Transient Non-Community | 800 |
| MCDONALDS OF HOWELL - WEST | MI2062347 | Ohio | Transient Non-Community | 800 |
| ODOT-REST AREA 7-8 | OH5436512 | Ohio | Transient Non-Community | 800 |
| SAUDER MUSEUM, INC. | OH2633412 | Ohio | Non-Transient Non-Community | 800 |
| PRIN,E.G.SHAW ELEM.SCHOOL-EAST | OH2947412 | Ohio | Transient Non-Community | 800 |