County · Alabama
Mobile County, Alabama: drinking water records
This overview covers 38 ZIP codes and 14 community water systems in Mobile County. It also stands in for 1 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 |
|---|---|---|---|---|---|
| Mobile, Bd. of W&s Comm. of the City of AL0001005 | 279,000 | 240 | 0 | 1 | 1.5 ppb |
| Mobile County Water & Fire Pro Authority AL0001002 | 39,573 | 480 | 0 | 1 | 1.6 ppb |
| Prichard Water Works Board AL0001015 | 29,190 | 120 | 0 | 8 | 0 ppb |
| South Alabama Utilities Water System AL0000967 | 39,249 | 840 | 2 | 0 | 1.3 ppb |
| Saraland, Bd of W&s Commissioners AL0001021 | 13,827 | 95 | 5 | 0 | 8.4 ppb |
| Grand Bay Water Works Board AL0000983 | 11,100 | 240 | 3 | 0 | 0 ppb |
| St. Elmo-Irvington Water Authority AL0001031 | 10,284 | 240 | 1 | 0 | 1.2 ppb |
| Bayou la Batre Utilities AL0000957 | 8,100 | 120 | 0 | 0 | 1.2 ppb |
| Satsuma, the Wwb of the City of AL0001022 | 7,248 | 120 | 0 | 0 | 0 ppb |
| Kushla Water District AL0000993 | 6,294 | 120 | 0 | 0 | 1.6 ppb |
| Turnerville Water & Fire Pro District AL0001510 | 5,991 | 240 | 0 | 0 | 0 ppb |
| Dauphin Island Water & Sewer AL0000971 | 5,802 | 180 | 0 | 0 | 1 ppb |
| Lemoyne Water System, INC. AL0000994 | 3,825 | 180 | 0 | 0 | 1.1 ppb |
| Mt. Vernon, Town of AL0001006 | 1,878 | 0 | 0 | 1 | 3.3 ppb |
ZIP reports in Mobile County
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 36512.
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.