Water Quality: New Rochelle, NY

3 water systems • 6,035 people served

Multiple Health Violations
84
Total Violations
16
Health-Based Violations
3
Water Systems
6,035
Population Served

Water Quality Summary

New Rochelle is served by 3 public water systems with a combined service population of 6,035 people, and has 84 EPA Safe Drinking Water Act violations on record. Critically, 16 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. New Rochelle's violation count is 29% below the national average for New York. Contaminants associated with violations include Bromate, E. coli, Fecal Coliform, Total Haloacetic Acids (HAA5).

Contaminants Found

Bromate

Probable human carcinogen that increases the risk of kidney and thyroid cancers.

Common source: Ozonation of bromide-containing water; used as flour improver

EPA limit: 0.010 mg/L (10 ppb)

E. coli

Causes gastrointestinal illness; certain strains (e.g., O157:H7) can cause severe kidney failure and death.

Common source: Fecal contamination from humans or animals entering the water supply

EPA limit: Zero (no E. coli permitted in drinking water)

Fecal Coliform

Indicates direct fecal contamination; associated with diarrhea, cramps, nausea, and potential severe illness.

Common source: Human and animal fecal waste

EPA limit: Zero tolerance (any positive triggers violations)

Total Haloacetic Acids (HAA5)

Haloacetic acids are associated with increased cancer risk and potential reproductive and developmental effects.

Common source: Reaction of chlorine disinfectants with organic matter in treated water

EPA limit: 0.060 mg/L (60 ppb)

Water Systems Serving New Rochelle

System Name PWSID Source Population Violations
WESTCHESTER COUNTY WD #3 NY5903482 Surface Water 6,000 36
ST. JOSEPHS NOVITIATE(ABC CARE) NY1030054 Groundwater 35 39
WESTCHESTER COUNTY WD #1 NY5903488 Surface Water 0 9

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.

Other Cities in New York

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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