County · Mississippi
Montgomery County, Mississippi: drinking water records
This overview covers 3 ZIP codes and 17 community water systems in Montgomery 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 Winona MS0490010 | 5,071 | 60 | 0 | 1 | 3.2 ppb |
| Town of Kilmichael MS0490005 | 1,341 | 0 | 0 | 1 | 1.2 ppb |
| Hays Creek W/A - Alva MS0490020 | 750 | 0 | 0 | 1 | 4.8 ppb |
| Hays Creek W/A-Lodi MS0490019 | 441 | 0 | 0 | 1 | 0 ppb |
| Hays Creek W/A-Minerva MS0490016 | 372 | 0 | 0 | 1 | 0 ppb |
| Hays Creek W/A-New Liberty MS0490017 | 193 | 0 | 0 | 1 | 1.4 ppb |
| Hays Creek W/A-Mission Road MS0490004 | 98 | 0 | 0 | 1 | 3 ppb |
| Hays Creek W/A-Legion Lake Rd MS0490018 | 82 | 0 | 0 | 1 | 1.3 ppb |
| Town of Duck Hill MS0490002 | 924 | 0 | 0 | 0 | 1.3 ppb |
| South Winona Water Association MS0490008 | 874 | 0 | 0 | 0 | 0.8 ppb |
| Hays Creek W/A-Minerva #2 MS0490023 | 750 | 0 | 0 | 0 | 0.6 ppb |
| North District 1 Water Assn. MS0490006 | 700 | 0 | 0 | 0 | 1.6 ppb |
| Poplar Creek Water Association MS0490007 | 634 | 0 | 0 | 0 | 1.1 ppb |
| 51-55 Water Association MS0490001 | 441 | 0 | 0 | 0 | 0.7 ppb |
| Stewart Water Association MS0490009 | 351 | 0 | 0 | 0 | 0 ppb |
| Eskridge Rose Hill Water Association MS0490003 | 348 | 0 | 0 | 0 | 0.9 ppb |
| Stewart Water Assc #2 MS0490022 | 317 | 0 | 0 | 0 | 1 ppb |
ZIP reports in Montgomery 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.