County · Tennessee
Sullivan County, Tennessee: drinking water records
This overview covers 8 ZIP codes and 8 community water systems in Sullivan 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 |
|---|---|---|---|---|---|
| Bloomingdale Utility District TN0000056 | 13,318 | 120 | 1 | 1 | 1 ppb |
| Kingsport Water Dept TN0000349 | 107,739 | 360 | 1 | 0 | 1 ppb |
| Bristol Dept of Utilities TN0000073 | 37,648 | 120 | 0 | 0 | 1 ppb |
| Blountville Utility District TN0000058 | 15,647 | 120 | 0 | 0 | 1 ppb |
| South Fork Utility District TN0000644 | 7,645 | 240 | 0 | 0 | 1.5 ppb |
| Bristol-Bluff City U.D. TN0000079 | 6,268 | 120 | 0 | 0 | 1 ppb |
| Intermont Utility District TN0000319 | 1,848 | 0 | 0 | 1 | 1.5 ppb |
| Bluff City Water Department TN0000061 | 2,763 | 0 | 0 | 0 | 1 ppb |
ZIP reports in Sullivan 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.