Tapcensus

Water quality for ZIP code 36528

ZIP 36528 covers Dauphin Island in Mobile County, Alabama, one of 38 ZIP codes in the county. 15 active public water systems serve the county; 12 had an EPA violation in the past three years.

Most likely your provider

Dauphin Island Water & Sewer AL0000971 · Community water system · Ground water · Dauphin Island
Serves 5,802 people Rules violated, past 3 years 0 Last sanitary survey Aug 28, 2025 Distance 3.7 mi

Your location is within the outer bounds of this system's EPA service area.

Other community water systems in Mobile County

13 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Bayou la Batre, the UB of the City of
Bayou La Batre
8,100 2 11.6 mi
St. Elmo-Irvington Water Authority
10,284 0 16.0 mi
Grand Bay Water Works Board
Grand Bay
11,100 3 17.2 mi
Mobile County Water & Fire Pro Authority
Theodore
39,573 1 23.6 mi
Mobile, Bd. of W&s Comm. of the City of
Mobile
279,000 2 29.1 mi
Prichard Water Works Board
Prichard
29,190 2 36.7 mi
Saraland, BD of W&s Commissioners
Saraland
13,827 1 40.8 mi
South Alabama Utilities Water System
Citronelle
39,249 3 41.1 mi
Kushla Water District
Eight Mile
6,294 1 42.0 mi
Satsuma, the Wwb of the City of
Satsuma
7,248 4 44.4 mi
Lemoyne Water System, Inc.
Axis
3,825 0 49.3 mi
Turnerville Water & Fire Pro District
Saraland
5,991 1 49.9 mi
Mt. Vernon, Town of
1,878 2 59.8 mi
Non-community systems in Mobile County (1: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
U.s. Amines (bucks) LLC
Bucks
50 2 1
About this data

Water systems are matched to Mobile County, the county this ZIP code lies in, nearest to the ZIP code's centre first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system.

ZIP code areas and town boundaries come from the U.S. Census Bureau's 2020 ZCTA files.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Alabama records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.