County · Ohio
Ross County, Ohio: drinking water records
This overview covers 9 ZIP codes and 7 community water systems in Ross County. It also stands in for 0 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 |
|---|---|---|---|---|---|
| Chillicothe Correctional Institution OH7101212 | 9,000 | 60 | 0 | 1 | 0.8 ppb |
| Ross County Water Co INC OH7101412 | 35,345 | 120 | 1 | 0 | 1.8 ppb |
| Chillicothe City PWS OH7100112 | 21,725 | 60 | 1 | 0 | 0 ppb |
| Kingston Village PWS OH7100912 | 1,032 | 0 | 0 | 1 | 2.7 ppb |
| Frankfort Village PWS OH7100712 | 1,100 | 0 | 0 | 0 | 8.8 ppb |
| Bainbridge Village PWS OH7100012 | 900 | 0 | 0 | 0 | 1.6 ppb |
| Clarksburg Village PWS OH7100212 | 500 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Ross County
No ZIP report in this county is published yet.
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.