County · Tennessee
Sumner County, Tennessee: drinking water records
This overview covers 7 ZIP codes and 6 community water systems in Sumner 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 |
|---|---|---|---|---|---|
| White House Utility District TN0000745 | 130,411 | 120 | 0 | 0 | 1 ppb |
| Gallatin Water Department TN0000253 | 65,964 | 120 | 0 | 0 | 1 ppb |
| Hendersonville U.D. TN0000294 | 59,034 | 120 | 0 | 0 | 1 ppb |
| Portland Water System TN0000559 | 25,761 | 120 | 0 | 0 | 1 ppb |
| Castalian Springs-Bethpage U.D. TN0000097 | 14,184 | 240 | 0 | 0 | 1 ppb |
| Westmoreland Water System TN0000738 | 6,330 | 120 | 0 | 0 | 1 ppb |
ZIP reports in Sumner 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.