County · Kentucky
Mercer County, Kentucky: drinking water records
This overview covers 3 ZIP codes and 5 community water systems in Mercer 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 |
|---|---|---|---|---|---|
| North Mercer Water District KY0840321 | 9,775 | 240 | 2 | 2 | 4 ppb |
| Harrodsburg Municipal Water Department KY0840180 | 8,310 | 120 | 0 | 0 | 3 ppb |
| Lake Village Water Association KY0840587 | 6,855 | 240 | 3 | 0 | 0 ppb |
| Burgin Water Department KY0840048 | 1,426 | 0 | 0 | 2 | 3 ppb |
| Woodland Acres MHP IL1675185 | 464 | 0 | 0 | 0 | 2 ppb |
ZIP reports in Mercer 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.