County · Mississippi
Monroe County, Mississippi: drinking water records
This overview covers 6 ZIP codes and 12 community water systems in Monroe 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 |
|---|---|---|---|---|---|
| City of Amory MS0480002 | 9,350 | 60 | 0 | 0 | 0 ppb |
| Town of Aberdeen MS0480001 | 7,783 | 660 | 0 | 0 | 0.6 ppb |
| Cason Water Association MS0480019 | 4,570 | 120 | 0 | 0 | 0 ppb |
| Hamilton Water District MS0480007 | 4,029 | 120 | 0 | 0 | 0 ppb |
| Quincy Water Association #1 MS0480011 | 3,519 | 60 | 0 | 0 | 0 ppb |
| Town of Smithville MS0480012 | 2,062 | 0 | 0 | 1 | 0.8 ppb |
| Village of Gattman MS0480005 | 790 | 0 | 0 | 1 | 2.2 ppb |
| Wren W/A MS0480013 | 3,068 | 0 | 0 | 0 | 1 ppb |
| Town of Hatley MS0480008 | 1,962 | 0 | 0 | 0 | 0 ppb |
| Quincy Water Association #2 MS0480016 | 1,246 | 0 | 0 | 0 | 0 ppb |
| Gaines-Trace Water Association MS0480017 | 1,214 | 0 | 0 | 0 | 0 ppb |
| Coontail Water Association MS0480004 | 1,170 | 0 | 0 | 0 | 1.1 ppb |
ZIP reports in Monroe 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.