Lead in Alabama Drinking Water — 570 ZIPs Tested

Lead Contamination in Alabama

ZipCheckup analyzed drinking water data across 819 ZIP codes in Alabama for lead contamination. 570 ZIP codes have reported lead detections, and 103 have EPA violations on record.

The violation rate for lead in Alabama is 12.6% of all ZIP codes — higher than the national average.

EPA Standard for Lead

The EPA maximum contaminant level (MCL) for lead is 15 ppb (action level), governed by the Lead and Copper Rule (LCRR/LCRI). Water systems that exceed this limit must take corrective action and notify consumers.

Worst ZIP Codes for Lead in Alabama

These ZIP codes reported the highest lead levels in Alabama based on CCR reports and EPA data:

Lowest Lead Levels in Alabama

These ZIP codes had the lowest reported lead detections in Alabama:

Health Effects of Lead

Lead is a potent neurotoxin with no safe level of exposure. In children, lead causes developmental delays, reduced IQ, and behavioral problems. In adults, it causes high blood pressure, kidney damage, and cardiovascular effects. Pregnant women face increased risk of premature birth.

How to Remove Lead From Drinking Water

The most effective treatment for lead removal is Reverse Osmosis or NSF 53 Carbon Block. Look for filters certified under NSF 53 / NSF 58 standards.

Check Your ZIP Code

Use the ZipCheckup water quality search to see lead data for your specific water system in Alabama.