County · Ohio
Harrison County, Ohio: drinking water records
This overview covers 9 ZIP codes and 16 community water systems in Harrison County. It also stands in for 1 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 |
|---|---|---|---|---|---|
| Cadiz Village PWS OH3400214 | 3,353 | 120 | 0 | 8 | 0 ppb |
| Hopedale Village PWS OH3400811 | 984 | 0 | 0 | 1 | 0 ppb |
| Scio PWS OH3401312 | 690 | 0 | 0 | 1 | 0 ppb |
| Jewett Village OH3400912 | 650 | 0 | 0 | 1 | 0 ppb |
| Oak Brook Estates IN5234003 | 455 | 0 | 0 | 1 | 1.2 ppb |
| Hcwsd-Unionvale-Kenwood OH3401503 | 257 | 0 | 0 | 3 | 0 ppb |
| Deersville Village PWS OH3400312 | 82 | 0 | 0 | 1 | 0 ppb |
| Tri-County Water Authority OH3401403 | 2,370 | 0 | 0 | 0 | 2.1 ppb |
| Bowerston Village PWS OH3400112 | 483 | 0 | 0 | 0 | 0 ppb |
| Freeport Village PWS OH3400412 | 400 | 0 | 0 | 0 | 1.8 ppb |
| New Athens PWS OH3401103 | 367 | 0 | 0 | 0 | 0 ppb |
| Hcwsd - Georgetown OH3400503 | 242 | 0 | 0 | 0 | 5.1 ppb |
| Hcwsd - East Cadiz OH3439717 | 191 | 0 | 0 | 0 | 0 ppb |
| Hcwsd-Piedmont PWS OH3401212 | 178 | 0 | 0 | 0 | 4.7 ppb |
| Hcwsd - Germano Water and Sewer OH3400612 | 169 | 0 | 0 | 0 | 1.0 ppb |
| Harrison County Home OH3400712 | 34 | 0 | 0 | 0 | 1.5 ppb |
ZIP reports in Harrison 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: 44699.
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.