County · Alabama
Madison County, Alabama: drinking water records
This overview covers 22 ZIP codes and 9 community water systems in Madison 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 |
|---|---|---|---|---|---|
| Us Army Garrison-Redstone Arsenal AL0000899 | 44,472 | 210 | 2 | 1 | 0 ppb |
| Huntsville Utilities Water Dept. AL0000882 | 310,107 | 480 | 6 | 0 | 1 ppb |
| Madison County Water Department AL0000888 | 119,100 | 300 | 3 | 0 | 2.4 ppb |
| Madison, the W & Ww Board of the City of AL0000885 | 54,114 | 180 | 2 | 0 | 0.6 ppb |
| Harvest-Monrovia W,s, and Fp, INC. AL0000878 | 51,915 | 300 | 5 | 0 | 0 ppb |
| Owens Crossroads Water Authority AL0000897 | 13,569 | 60 | 0 | 0 | 1.4 ppb |
| Triana Water Works AL0000905 | 7,038 | 120 | 2 | 0 | 0 ppb |
| New Hope Water System AL0000893 | 6,231 | 120 | 1 | 0 | 0 ppb |
| Gurley Water System AL0000904 | 1,155 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Madison 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.