County · Mississippi
Jefferson Davis County, Mississippi: drinking water records
This overview covers 5 ZIP codes and 8 community water systems in Jefferson Davis 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 |
|---|---|---|---|---|---|
| Town of Prentiss MS0330008 | 1,882 | 0 | 0 | 1 | 0 ppb |
| Good Hope Water Association MS0330004 | 2,809 | 0 | 0 | 0 | 0.7 ppb |
| Double Ponds Water Association MS0330003 | 2,500 | 0 | 0 | 0 | 0.7 ppb |
| Northeast Jeff Davis W/A MS0330007 | 2,400 | 0 | 0 | 0 | 0 ppb |
| Lily Rose W/A #1 MS0330005 | 1,675 | 0 | 0 | 0 | 0.8 ppb |
| Lily Rose W/A #2 MS0330009 | 1,275 | 0 | 0 | 0 | 1.2 ppb |
| Town of Bassfield MS0330001 | 1,199 | 0 | 0 | 0 | 0.9 ppb |
| Carson Central Water Assn MS0330002 | 300 | 0 | 0 | 0 | 1.3 ppb |
ZIP reports in Jefferson Davis 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.