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New York Tap Water Quality Report

Water quality grades, lead levels, and violation data for all 2,186 ZIP codes in New York

ZIP Codes

2,186

Health Violations (5yr)

2,672

Avg Safety Score

61.5/100

High Lead Risk ZIPs

75.8%

Overview: Drinking Water in New York

The tap water quality in New York currently sits near the national average, registering a composite safety score of 61.5/100 across 2,186 monitored ZIP codes. While a significant portion of the state maintains adequate water quality and full compliance with federal standards, 5% of ZIP codes in New York have received a failing grade due to recent compliance issues. Monitoring data from the EPA indicates that while the majority of residents receive safe tap water, localized issues remain a challenge for several municipal systems.

The state's water infrastructure has experienced significant compliance hurdles recently, logging a staggering 2,672 health-based violations over the past 5-year monitoring window out of 15,109 total violations. When a state registers this volume of health-based violations, it often points to systemic challenges such as aging distribution networks, agricultural runoff affecting groundwater, or underfunded rural water systems. New York State Department of Health is responsible for enforcing corrective actions and penalizing systems that repeatedly fail to meet safe drinking water standards.

One of the most pressing concerns for New York residents is the elevated risk of lead exposure. EPA models and historical monitoring indicate that 75.8% of ZIP codes in New York are classified as High or Very High risk for lead. This is frequently associated with older housing stock built before the 1986 federal ban on lead pipes and solder. Residents living in older homes should strongly consider having their tap water independently tested and utilizing a certified NSF/ANSI 53 water filter for drinking and cooking.

Surface Water

54.8%

of ZIP codes

Total Violations

15,109

5-year record

Grade A ZIPs

136

6% of state

Grade F ZIPs

99

5% of state

Water Quality Grade Distribution in New York

How do New York's 2,186 ZIP codes stack up by water quality grade?

A
136 ZIP codes6%
B
517 ZIP codes24%
C
756 ZIP codes35%
D
678 ZIP codes31%
F
99 ZIP codes5%

Common Drinking Water Contaminants in New York

The following are common regulated contaminants found in New York drinking water based on EPA violation records. Click any contaminant to learn about EPA safety limits and health effects.

Stage 2 DBP RuleHaloacetic Acids (HAA5)Contaminant 2806Consumer Confidence Report RuleChloroformStage 1 DBP RuleContaminant 0700Barium

Source: EPA Safe Drinking Water Act Maximum Contaminant Level regulations. For the complete list of regulated contaminants and MCLs, see the Water Quality Safety Guide.

Frequently Asked Questions โ€” New York Drinking Water

Is tap water generally safe to drink in New York?+
Yes, for the majority of residents, tap water in New York is treated, heavily regulated, and safe to drink. However, safety varies significantly by location. Statewide, 136 ZIP codes earn an "A" grade for perfect compliance, while 99 earn an "F" due to historical violations. It is essential to search your specific ZIP code above to view the exact compliance record for your local water utility.
What are the biggest water quality issues in New York?+
Based on a 5-year analysis of EPA violation data, the primary water quality challenges in New York include managing 2,672 health-based violations statewide and addressing infrastructure age. Additionally, 75.8% of ZIP codes in the state are rated as having a High or Very High probability of lead exposure risk, which is a key metric residents should monitor.
Who regulates and enforces drinking water standards in New York?+
Drinking water in New York is primarily regulated by New York State Department of Health under a primacy agreement with the U.S. Environmental Protection Agency (EPA). The EPA sets the federal baseline standards (Maximum Contaminant Levels) through the Safe Drinking Water Act, while New York State Department of Health conducts the day-to-day monitoring, issues compliance orders, and enforces penalties against local water systems that fail to meet these standards.
Where does New York get its drinking water?+
Water sources in New York vary widely by municipality. Statewide, approximately 54.8% of the monitored ZIP codes rely on surface water sources (such as rivers, lakes, and reservoirs), which require extensive filtration and disinfection. The remaining systems primarily rely on groundwater pumped from underground aquifers, which is naturally filtered but can be susceptible to agricultural runoff or naturally occurring minerals.
How do I find the official water quality report for my home in New York?+
You can enter your ZIP code in our search box above for a detailed, easy-to-read report based on EPA data. Furthermore, your local water utility is required by federal law to distribute an annual Consumer Confidence Report (CCR) by July 1 of each year. You can contact your utility directly to request this document, which outlines exact contaminant measurements from the previous year.
View All 2,186 ZIP Codes in New York

Browse EPA water quality data for every monitored ZIP code. For faster results, use the search bar above.

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+ 1,886 more ZIP codes โ€” please search by city above