Westchester County Water District #1
EPA ID: NY5903488 · 0 people served · 4 ZIP codes
Compared to the national average for mid-size utilities, Westchester County Water District #1 sits well above the baseline — five years of EPA monitoring show no violations, no MCL exceedances, and no enforcement actions for the full service territory of 0 people.
Data: EPA SDWIS Last verified: 2026-04-02
Compliance Trajectory
Stable · Risk tier: High · 90% chance of violation in next 12 months
Violations went from 8 (2021) to 12 (2022). Violation counts have remained relatively steady.
Service Area Map
Coverage area for Westchester County Water District #1 Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Westchester County Water District #1 serves a community with a median household income of $89,964 and an estimated 78,442 residents across its service area. Approximately 86% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Westchester County Water District #1's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
About 1% of homes in Westchester County, New York rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in New York
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Westchester County Water District #1 (EPA ID: NY5903488) is a community water system in New York that serves approximately 0 people from surface water sources.
This system provides water to 4 ZIP codes across 1 community.
Violation History
Lead & Copper
No Lead and Copper Rule sampling data available for this water system.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
ZIP Codes Served
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Westchester County Water District #1 (NY5903488) on EPA.gov.
Frequently Asked Questions
Is Westchester County Water District #1 water safe to drink?
Based on EPA records, Westchester County Water District #1 has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Westchester County Water District #1 serve?
Westchester County Water District #1 serves approximately 0 people across 4 ZIP codes in New York.
Where does Westchester County Water District #1 get its water?
The primary water source is surface water.