Browse Water Systems
16,110 public water systems in OH.
Public Water Systems Database
Browse 16,110 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 |
|---|---|---|---|---|
| MT. GILEAD STATE PARK #3 | OH5930212 | Ohio | Transient Non-Community | 999 |
| BOLIVAR VILLAGE PWS | OH7900212 | Ohio | Community | 998 |
| DANVILLE VILLAGE PWS | OH4200112 | Ohio | Community | 994 |
| THORNVILLE, VILLAGE OF | OH6401212 | Ohio | Community | 991 |
| GREEN MIDDLE SCHOOL PWS | OH7779812 | Ohio | Non-Transient Non-Community | 991 |
| TRAVEL CENTERS OF AMERICA 11 PWS | OH6832712 | Ohio | Non-Transient Non-Community | 990 |
| JEFFERSON CO.SAN.DIST.-G PWS | OH4100903 | Ohio | Community | 990 |
| GRATIS VILLAGE PWS | OH6800612 | Ohio | Community | 990 |
| VAN BUREN SCHOOL PWS | OH3242212 | Ohio | Non-Transient Non-Community | 988 |
| LICKING VALLEY JR HIGH | OH4534812 | Ohio | Non-Transient Non-Community | 988 |
| NEW WASHINGTON VILLAGE | OH1700411 | Ohio | Community | 987 |
| PRIN,HOPEWELL LOUDEN SCHOOL | OH7435412 | Ohio | Transient Non-Community | 986 |
| BRADNER VILLAGE PWS | OH8700412 | Ohio | Community | 985 |
| SOUTHERN LOCAL SCHOOL CAMPUS K-12TH | OH1549412 | Ohio | Non-Transient Non-Community | 985 |
| HOPEDALE VILLAGE PWS | OH3400811 | Ohio | Community | 984 |
| LAKE LUCERNE CLUB CO. | OH2801512 | Ohio | Community | 980 |
| FAIRFIELD UNION HIGH SCHOOL | OH2331812 | Ohio | Non-Transient Non-Community | 977 |
| OTTOVILLE VILLAGE PWS | OH6900812 | Ohio | Community | 976 |
| FARMERSVILLE VILLAGE PWS | OH5700912 | Ohio | Community | 975 |
| SHARON WOODS METRO PARK | OH2547212 | Ohio | Transient Non-Community | 975 |
| PHILO | OH6001912 | Ohio | Community | 974 |
| HAMDEN VILLAGE PWS | OH8200003 | Ohio | Community | 970 |
| VALLEY BEACH PARK | OH3943412 | Ohio | Transient Non-Community | 967 |
| PLEASANTVILLE VILLAGE PWS | OH2301712 | Ohio | Community | 960 |
| CANTON SOUTH HIGH SCHOOL | OH7632312 | Ohio | Non-Transient Non-Community | 958 |
| FUEL MART 767 | OH8746612 | Ohio | Transient Non-Community | 957 |
| BLOOMVILLE VILLAGE PWS | OH7400212 | Ohio | Community | 956 |
| SARDINIA VILLAGE PWS | OH0801511 | Ohio | Community | 952 |
| PRP,FAIRLAND EAST ELEM SCHOOL | OH4430412 | Ohio | Transient Non-Community | 950 |
| ST. ANSELM PARISH AND SCHOOL | OH2838112 | Ohio | Non-Transient Non-Community | 950 |
| FORT HAMILTON HOSPITAL PWS | OH0939921 | Ohio | Non-Transient Non-Community | 950 |
| BETHEL SCHOOLS | OH5542322 | Ohio | Non-Transient Non-Community | 950 |
| ODNR - CRANE CREEK STATE PARK 2 | OH4843212 | Ohio | Transient Non-Community | 950 |
| HARTVILLE FLEA MARKET | OH7659312 | Ohio | Transient Non-Community | 950 |
| WEST HILL BAPTIST CHURCH | OH8551912 | Ohio | Transient Non-Community | 950 |
| NOTRE DAME SISTERS AND ELEMENTARY SCHOOL | OH2802412 | Ohio | Community | 950 |
| SMITHFIELD PWS | OH4102312 | Ohio | Community | 950 |
| KILLBUCK VILLAGE PWS | OH3800712 | Ohio | Community | 950 |
| SUMMIT SWIM CLUB | OH7743012 | Ohio | Transient Non-Community | 950 |
| BLOOMFIELD WATER COMPANY | OH3800812 | Ohio | Community | 950 |
| CONSUMERS OHIO WATER - PERRY | OH4301403 | Ohio | Community | 950 |
| SHAWNEE HIGH SCHOOL | OH1243312 | Ohio | Non-Transient Non-Community | 950 |
| NEW KNOXVILLE VILLAGE | OH0601012 | Ohio | Community | 946 |
| SEAMAN VILLAGE PWS | OH0100303 | Ohio | Community | 944 |
| ALGER VILLAGE PWS | OH3300112 | Ohio | Community | 943 |
| WAYNE VILLAGE PWS | OH8703112 | Ohio | Community | 941 |
| BUTLER VILLAGE | OH7000412 | Ohio | Community | 940 |
| FAI CO-HUNTINTON HILLS,WATER | OH2300812 | Ohio | Community | 940 |
| CRESTVIEW ELEM/MIDDLE SCHOOL DISTRICT | OH7030812 | Ohio | Non-Transient Non-Community | 938 |
| LAKE HIGH SCHOOL | OH7636812 | Ohio | Non-Transient Non-Community | 932 |