County · Mississippi
Covington County, Mississippi: drinking water records
This overview covers 3 ZIP codes and 8 community water systems in Covington 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 |
|---|---|---|---|---|---|
| Southwest Covington W/A MS0160009 | 3,601 | 120 | 0 | 0 | 2.5 ppb |
| City of Collins MS0160002 | 2,921 | 0 | 0 | 1 | 1.5 ppb |
| Town of Mount Olive MS0160003 | 1,032 | 0 | 0 | 1 | 2 ppb |
| Town of Seminary MS0160006 | 317 | 0 | 0 | 1 | 1 ppb |
| North Covington W/A-South MS0160011 | 2,326 | 0 | 0 | 0 | 2.1 ppb |
| Willow Grove Water Assn MS0160010 | 2,284 | 0 | 0 | 0 | 2.8 ppb |
| North Covington W/A-North MS0160004 | 1,259 | 0 | 0 | 0 | 1 ppb |
| Cold Springs Water Association MS0160001 | 589 | 0 | 0 | 0 | 1.4 ppb |
ZIP reports in Covington 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.