Lead in New York Drinking Water — 1,441 ZIPs Tested

Lead Contamination in New York

ZipCheckup analyzed drinking water data across 2,186 ZIP codes in New York for lead contamination. 1,441 ZIP codes have reported lead detections, and 435 have EPA violations on record.

The violation rate for lead in New York is 19.9% 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 New York

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

Lowest Lead Levels in New York

These ZIP codes had the lowest reported lead detections in New York:

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 New York.