County · Tennessee
Gibson County, Tennessee: drinking water records
This overview covers 9 ZIP codes and 13 community water systems in Gibson 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 |
|---|---|---|---|---|---|
| Milan Water Dept TN0000458 | 10,932 | 60 | 0 | 0 | 3.2 ppb |
| Humboldt Utilities-Water Dept TN0000314 | 9,908 | 60 | 0 | 0 | 3.8 ppb |
| Trenton Water System TN0000707 | 5,155 | 60 | 2 | 0 | 0.5 ppb |
| Gibson Co Muni Water Dist #4 TN0000813 | 3,386 | 60 | 0 | 0 | 0.7 ppb |
| Gibson Co Muni Water Dist #5 TN0000815 | 2,864 | 0 | 0 | 0 | 0.9 ppb |
| Dyer Water Dept TN0000209 | 2,783 | 0 | 0 | 0 | 1.4 ppb |
| Gibson Co Muni Water Dist #1 TN0000709 | 2,433 | 0 | 0 | 0 | 0.3 ppb |
| Gibson Co Muni Water Dist #3 TN0000812 | 1,465 | 0 | 0 | 0 | 0.7 ppb |
| Rutherford Water Works TN0000599 | 1,404 | 0 | 0 | 0 | 2.3 ppb |
| Bradford Water System TN0000067 | 1,276 | 0 | 0 | 0 | 0.3 ppb |
| Gibson Water Dept TN0000263 | 466 | 0 | 0 | 0 | 0.7 ppb |
| Milan Arsenal #1 TN0000798 | 215 | 0 | 0 | 0 | 2.9 ppb |
| County Line Trailer Park TN0008132 | 61 | 0 | 0 | 0 | 4.2 ppb |
ZIP reports in Gibson 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.