County · Alabama
Houston County, Alabama: drinking water records
This overview covers 10 ZIP codes and 15 community water systems in Houston 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 |
|---|---|---|---|---|---|
| Cottonwood Water Works AL0000677 | 3,570 | 180 | 0 | 1 | 1.7 ppb |
| Dothan Utilities, City of AL0000681 | 97,146 | 1,200 | 1 | 0 | 3.2 ppb |
| Taylor Water System AL0000702 | 9,339 | 120 | 0 | 0 | 0 ppb |
| Houston County Water Authority AL0001755 | 4,902 | 120 | 0 | 0 | 1.4 ppb |
| Ashford Water Works AL0000671 | 3,816 | 120 | 0 | 0 | 0 ppb |
| Cowarts Water System AL0000678 | 2,262 | 0 | 0 | 0 | 1.2 ppb |
| Kinsey Water System AL0000689 | 2,010 | 0 | 0 | 0 | 1.3 ppb |
| Webb Water System AL0000708 | 1,521 | 0 | 0 | 0 | 2.7 ppb |
| Columbia Water Works AL0000676 | 1,179 | 0 | 0 | 0 | 1 ppb |
| Avon Water System AL0001511 | 495 | 0 | 0 | 0 | 0.7 ppb |
| Gordon, Town of AL0000685 | 414 | 0 | 0 | 0 | 11.8 ppb |
| Baker S/D NC4035028 | 187 | 0 | 0 | 0 | 0 ppb |
| Bailey Farms Subdivision NC4035019 | 181 | 0 | 0 | 0 | 0 ppb |
| Meadow Lake S/D NC4035018 | 117 | 0 | 0 | 0 | 0 ppb |
| Olivet S/D NC4035034 | 75 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Houston 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.