County · Mississippi
Jackson County, Mississippi: drinking water records
This overview covers 8 ZIP codes and 11 community water systems in Jackson County. It also stands in for 1 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 |
|---|---|---|---|---|---|
| City of Moss Point MS0300008 | 12,524 | 60 | 0 | 2 | 0.5 ppb |
| Jackson Co Utility Authority-East MS0300166 | 6,270 | 240 | 0 | 1 | 1.4 ppb |
| Jackson Co Utility Authority-West MS0300164 | 6,178 | 240 | 0 | 1 | 1.1 ppb |
| West Jackson Co Utility Dist MS0300156 | 28,544 | 810 | 0 | 0 | 2.6 ppb |
| City of Ocean Springs MS0300005 | 26,168 | 300 | 0 | 0 | 2 ppb |
| City of Pascagoula MS0300006 | 22,686 | 180 | 0 | 0 | 1.2 ppb |
| City of Gautier MS0300004 | 22,253 | 540 | 0 | 0 | 1.5 ppb |
| Helena Utility District MS0300163 | 497 | 0 | 0 | 1 | 3.3 ppb |
| Colonial Estates # 3 MS0300064 | 140 | 0 | 0 | 1 | 0.3 ppb |
| Jackson Co Utility Authority-Helena Park MS0300026 | 108 | 0 | 0 | 1 | 0 ppb |
| Krebs Trailer Plaza MS0300152 | 33 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Jackson County
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 39595.
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.