County · Ohio
Licking County, Ohio: drinking water records
This overview covers 17 ZIP codes and 18 community water systems in Licking County. It also stands in for 5 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Granville, Village of OH4500612 | 5,946 | 60 | 0 | 1 | 2.4 ppb |
| Newark City PWS OH4502314 | 49,934 | 120 | 1 | 0 | 0 ppb |
| Licking Regional Water District OH4505412 | 17,818 | 60 | 0 | 0 | 0 ppb |
| City of Heath PWS OH4500912 | 10,310 | 60 | 0 | 0 | 0 ppb |
| Pataskala City OH4502512 | 9,900 | 120 | 0 | 0 | 1.6 ppb |
| Johnstown City PWS OH4501512 | 5,200 | 60 | 0 | 0 | 2 ppb |
| Buckeye Lake, Village of PWS OH4564712 | 2,746 | 0 | 0 | 1 | 1.4 ppb |
| Utica Village PWS OH4503012 | 2,235 | 0 | 0 | 1 | 2 ppb |
| Licking County Harbor Hills PWS OH4500812 | 3,415 | 0 | 0 | 0 | 0 ppb |
| Hebron Village PWS OH4501012 | 2,368 | 0 | 0 | 0 | 1.7 ppb |
| Licking County Prescott Estates OH4501712 | 732 | 0 | 0 | 0 | 0 ppb |
| Alexandria Village PWS OH4504203 | 493 | 0 | 0 | 0 | 1.4 ppb |
| St Louisville Village PWS OH4504012 | 374 | 0 | 0 | 0 | 4.8 ppb |
| Villa Vista Mobile Home OH4504312 | 236 | 0 | 0 | 0 | 0 ppb |
| Wilkins Mobile Home Park OH4503312 | 115 | 0 | 0 | 0 | 0 ppb |
| Winding Creek Estates OH4500512 | 57 | 0 | 0 | 0 | 0 ppb |
| Green Meadows MHP OH4500712 | 51 | 0 | 0 | 0 | 1 ppb |
| Country Hills MHP OH4500312 | 48 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Licking County
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 43013, 43027, 43030, 43071, 43721.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.