County · Tennessee
Shelby County, Tennessee: drinking water records
This overview covers 38 ZIP codes and 6 community water systems in Shelby 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 |
|---|---|---|---|---|---|
| Memphis Light, Gas, & Water TN0000450 | 659,500 | 600 | 0 | 0 | 4.7 ppb |
| Bartlett Water System TN0000765 | 57,129 | 240 | 0 | 0 | 1 ppb |
| Collierville Water Dept TN0000126 | 51,972 | 240 | 0 | 0 | 1 ppb |
| Germantown Water Dept TN0000262 | 37,738 | 120 | 0 | 0 | 1.9 ppb |
| Millington Water Dept TN0000463 | 8,935 | 120 | 0 | 0 | 1 ppb |
| Nsa - Midsouth TN0000468 | 7,000 | 60 | 0 | 0 | 1 ppb |
ZIP reports in Shelby 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.