County · Tennessee
Jefferson County, Tennessee: drinking water records
This overview covers 5 ZIP codes and 5 community water systems in Jefferson 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 |
|---|---|---|---|---|---|
| Shady Grove Utility District TN0000626 | 25,320 | 240 | 2 | 0 | 2.5 ppb |
| Dandridge Water Mgmt Facility TN0000170 | 9,931 | 360 | 6 | 0 | 1 ppb |
| Jefferson City W&s Comm TN0000328 | 9,764 | 120 | 2 | 0 | 9.5 ppb |
| New Market Utility District TN0000499 | 5,703 | 120 | 2 | 0 | 7.0 ppb |
| White Pine Water System TN0000746 | 4,171 | 240 | 3 | 0 | 5.2 ppb |
ZIP reports in Jefferson 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.