D
53

US Water Score: D

Mobile, AL 36612

Mobile County · Population served: 28,803 · Data updated July 2026

Service-area evidence: EPA service-area records associate the listed system with this ZIP. Boundaries may still overlap or change.

Water Systems Serving This Area

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PRICHARD WATER WORKS BOARD
Surface water · Pop. 28,803
PWSID: AL0001015

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
0.0
15 ppb 1 ppb Passed

Violation History (Last 5 Years)

15Total (5yr)
7Health-Based
8Major

Water Quality Summary

Understanding Your Water in Mobile

Tap water quality in Mobile, Alabama (36612) receives an overall grade of D (Elevated record-based concern) with a score of 53 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 25 points below the Alabama state average of 78. Compared to the national average (75), this area scores significantly lower. The area is served by Prichard Water Works Board, a surface water system providing water to approximately 28,803 people. Over the past 5 years, water systems here have accumulated 15 violations, including 7 health-based violations.

Your Score 53/100 D
vs State 25 pts below Alabama avg (78)
vs National 22 pts below national avg (75)

What a Grade D Means

A score of 53/100 flags significant system-level concerns in the US Water Score model for Mobile, AL. These may include violations, contaminant levels near or above regulatory limits, or PFAS detections. Review the detailed records, your utility's Consumer Confidence Report, and qualified local guidance.

Surface water: sourced from rivers, lakes, or reservoirs

Health Information

What These Contaminants Mean for You

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Lead in Your Water

Lead is a toxic metal that can leach from aging pipes and plumbing fixtures.

Health Effects

Even low levels of lead exposure can cause developmental delays in children, kidney damage, and cardiovascular effects in adults. The EPA action level is 15 ppb, but health experts recommend no safe level of lead in drinking water.

Common Sources

Lead enters water primarily through corrosion of lead service lines, lead solder, and brass fixtures — especially in homes built before 1986.

What You Can Do

If lead is detected above 1 ppb, consider using a certified lead-removal filter (NSF/ANSI 53) for drinking and cooking water. Run cold water for 30 seconds before use if water has been sitting in pipes.

Common Questions

Frequently Asked Questions

Tap water in Mobile, Alabama receives a grade of D (Elevated record-based concern) with a score of 53/100. This indicates significant water quality concerns based on violation history, contaminant levels, or enforcement actions. We recommend reviewing the specific contaminants detected below and considering a certified water filter.

ZIP code 36612 is served by 1 water system using surface water sources, providing water to approximately 28,803 people. Surface water systems are more susceptible to contamination from agricultural runoff, industrial discharge, and weather events, but typically undergo more extensive treatment including filtration and disinfection.

Lead levels in Mobile, Alabama are 0.0 ppb, which is at or below the health guideline of 1 ppb. This is a positive result, though periodic testing is still recommended.

No PFAS ("forever chemicals") were detected in water systems serving Mobile, Alabama during the most recent EPA monitoring period (UCMR5). However, not all water systems have been tested for all PFAS compounds, and new contamination can occur over time.

Water systems serving Mobile, Alabama have received 15 violations in the last 5 years, including 7 health-based violations. Violations can range from paperwork issues (monitoring & reporting) to serious health-based violations where contaminant levels exceeded safe limits. Review the violation details above for specifics.

Water in Mobile, Alabama shows no major contaminant concerns based on available data. A basic carbon filter can improve taste and reduce chlorine. For extra peace of mind, an NSF-certified pitcher filter or faucet-mount filter provides an affordable layer of protection.

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