Water Quality: Armonk, NY

5 water systems • 5,182 people served

Multiple Health Violations
59
Total Violations
31
Health-Based Violations
5
Water Systems
5,182
Population Served

Water Quality Summary

Armonk is served by 5 public water systems with a combined service population of 5,182 people, and has 59 EPA Safe Drinking Water Act violations on record. Critically, 31 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Armonk's violation count is 50% below the national average for New York. Contaminants associated with violations include Contaminant 1032, Contaminant 2805, Contaminant 2806.

Contaminants Found

Contaminant 1032
Contaminant 2805
Contaminant 2806

Water Systems Serving Armonk

System Name PWSID Source Population Violations
NORTH CASTLE WATER DISTRICT #1 NY5903445 Surface Water 2,500 4
NORTH CASTLE WATER DISTRICT #4 NY5922909 Groundwater 1,225 21
NORTH CASTLE WATER DISTRICT #2 NY5903446 Groundwater 1,200 22
NORTH CASTLE WATER DISTRICT #5 NY5903492 Groundwater 225 4
SAINT NERSESS ARMENIAN SEMINARY NY5930011 Groundwater 32 8

Concerned About Your Water?

A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.

Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.

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Data Sources

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.

Verify at epa.govSearch ECHO for NY