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 |
|---|---|---|---|---|
| HUSTEAD SCHOOL | OH1232212 | Ohio | Non-Transient Non-Community | 325 |
| GREAT LAKES CHEESE-HEADQUARTERS | OH2876952 | Ohio | Non-Transient Non-Community | 325 |
| OHIO TRANS RESEARCH CENTER | OH4636212 | Ohio | Non-Transient Non-Community | 325 |
| FELLS LAKE PARK CONCESSION | OH7759612 | Ohio | Transient Non-Community | 325 |
| PRIN,BLOOMINGBURG ELEM SCHOOL | OH2430512 | Ohio | Transient Non-Community | 325 |
| MGR-WESTLIGHT CABINS MOBILE PK | OH7705212 | Ohio | Community | 325 |
| MELODY 49 DRIVE-IN THEATER | OH5736612 | Ohio | Transient Non-Community | 325 |
| CINCINNATI GAS & ELECTRIC | OH3136812 | Ohio | Transient Non-Community | 325 |
| SHILOH CHRISTIAN UNION CHURCH | OH2636912 | Ohio | Transient Non-Community | 325 |
| WISE ELEMENTARY SCHOOL | OH6775612 | Ohio | Transient Non-Community | 325 |
| WILMOT VILLAGE PWS | OH7606012 | Ohio | Community | 325 |
| OAKLAND CHURCH OF BRETHREN | OH1942812 | Ohio | Transient Non-Community | 325 |
| SAINT JOHNS LUTHERAN CHURCH PWS | OH8039812 | Ohio | Transient Non-Community | 323 |
| MEDUSA MOBILE HOME PARK | PA7210024 | Ohio | Community | 322 |
| FRONTIER HIGH SCHOOL | OH8433912 | Ohio | Non-Transient Non-Community | 322 |
| DARBY ELEMENTARY SCHOOL | OH6537012 | Ohio | Non-Transient Non-Community | 321 |
| ODNR-HOCKING HILLS-ASH CAVE | OH3734712 | Ohio | Transient Non-Community | 320 |
| DENNY'S RESTAURANT | OH7837312 | Ohio | Transient Non-Community | 320 |
| STRATTON PWS | OH4102512 | Ohio | Community | 320 |
| CATTLE CREEK WINERY | OH8636712 | Ohio | Transient Non-Community | 320 |
| HUBBARD FLEA & ANTIQUE | OH7841012 | Ohio | Transient Non-Community | 320 |
| BIL-MAR FOODS OF OHIO INC. | OH6750012 | Ohio | Non-Transient Non-Community | 320 |
| TRIWAY JUNIOR HIGH SCHOOL | OH8549422 | Ohio | Non-Transient Non-Community | 320 |
| EDUCATION ALTERNATIVES | OH7772112 | Ohio | Non-Transient Non-Community | 320 |
| SHADY SHORES CAMP-MARINA | OH6245612 | Ohio | Transient Non-Community | 320 |
| BELMORE TOWN PUMP 119 | OH6944812 | Ohio | Transient Non-Community | 320 |
| HILLSDALE HIGH SCHOOL | OH0339012 | Ohio | Non-Transient Non-Community | 320 |
| BIL-MAR FOODS OF OHIO INC | OH6775912 | Ohio | Non-Transient Non-Community | 320 |
| CLOW CORPORATION | OH1635112 | Ohio | Non-Transient Non-Community | 320 |
| MAPLEWOOD ELEMENTARY K-6 | OH7848812 | Ohio | Non-Transient Non-Community | 320 |
| HOCKING HILLS ELEMENTARY SCHOOL | OH3740012 | Ohio | Non-Transient Non-Community | 320 |
| MOHICAN CASTLE RESORT | OH0345512 | Ohio | Transient Non-Community | 320 |
| BEAVERDAM VILLAGE | OH0200012 | Ohio | Community | 319 |
| JACKSON ELEMENTARY SCHOOL | OH6531712 | Ohio | Non-Transient Non-Community | 319 |
| CLEARFORK MHP | OH7000612 | Ohio | Community | 318 |
| MAPLEWOOD ELEMENTARY SCHOOL | OH7849112 | Ohio | Non-Transient Non-Community | 318 |
| PETRO STOPPING CENTER | FL3424996 | Ohio | Non-Transient Non-Community | 318 |
| WALDO ELEMENTARY SCHOOL | OH5136412 | Ohio | Non-Transient Non-Community | 318 |
| ORCHARD ESTATES I MHC, LLC | OH6702512 | Ohio | Community | 316 |
| HOLMES COUNTY JAIL | OH3800512 | Ohio | Community | 315 |
| OLD FORT HIGH SCHOOL | OH7445212 | Ohio | Non-Transient Non-Community | 315 |
| MORRISTOWN PUBLIC WATER SYSTEM | OH0701303 | Ohio | Community | 315 |
| CINCINNATI CHILDRENS HOSPT LIBERTY PWS | OH0939716 | Ohio | Non-Transient Non-Community | 313 |
| HARTVILLE ARBYS | OH7657112 | Ohio | Transient Non-Community | 312 |
| GROVER HILL ELEMENTARY SCHOOL | OH6330912 | Ohio | Non-Transient Non-Community | 312 |
| GRACE EVANGELICAL CHURCH | OH2565512 | Ohio | Non-Transient Non-Community | 311 |
| FARMER ELEMENTARY SCHOOL | OH2031912 | Ohio | Non-Transient Non-Community | 310 |
| PRINCIPAL,TRIWAY JR HIGH SCH. | OH8549512 | Ohio | Transient Non-Community | 310 |
| SHERMAN ELEMENTARY SCHOOL | OH7741812 | Ohio | Non-Transient Non-Community | 310 |
| MARINERS RETREAT PWS | OH6253012 | Ohio | Transient Non-Community | 310 |