Northern Westchester Joint Water Works
EPA ID: NY5930056 · 0 people served · 1 ZIP code
EPA data: Northern Westchester Joint Water Works — zero violations, five years, 0 served.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Demographics
The Northern Westchester Joint Water Works serves a community with a median household income of $152,334 and an estimated 20,260 residents across its service area. Approximately 72% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Northern Westchester Joint Water Works'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
Northern Westchester Joint Water Works (EPA ID: NY5930056) is a community water system in New York that serves approximately 0 people from surface water sources.
This system serves ZIP code 10567 in Cortlandt Manor.
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
- 10567 — Cortlandt Manor
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Northern Westchester Joint Water Works (NY5930056) on EPA.gov.
Frequently Asked Questions
Is Northern Westchester Joint Water Works water safe to drink?
Based on EPA records, Northern Westchester Joint Water Works has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Northern Westchester Joint Water Works serve?
Northern Westchester Joint Water Works serves approximately 0 people across 1 ZIP code in New York.
Where does Northern Westchester Joint Water Works get its water?
The primary water source is surface water.