County · Tennessee
Hardin County, Tennessee: drinking water records
This overview covers 9 ZIP codes and 5 community water systems in Hardin 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 |
|---|---|---|---|---|---|
| First U.D. of Hardin County TN0000546 | 7,388 | 120 | 8 | 1 | 0.3 ppb |
| Savannah Utility Dept TN0000611 | 19,495 | 60 | 3 | 0 | 1 ppb |
| Saltillo Utility District TN0000606 | 2,216 | 0 | 0 | 0 | 4.4 ppb |
| Aqua Utilities TN0000948 | 1,155 | 0 | 0 | 0 | 1.2 ppb |
| Harbert Hills Academy N.H. TN0000923 | 140 | 0 | 0 | 0 | 1.5 ppb |
ZIP reports in Hardin 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.