Lewisboro Commons
EPA ID: NY5930083 · 168 people served · 1 ZIP code
Five clean years on EPA record — Lewisboro Commons, 168 residents served.
Data: EPA SDWIS Last verified: 2026-04-02
Compliance Trajectory
Stable · Risk tier: High · 79% chance of violation in next 12 months
Violations went from 5 (2021) to 1 (2024). Violation counts have remained relatively steady.
Service Area Demographics
The Lewisboro Commons serves a community with a median household income of $250,001 and an estimated 12,227 residents across its service area. Approximately 76% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Lewisboro Commons'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
Lewisboro Commons (EPA ID: NY5930083) is a community water system in New York that serves approximately 168 people from surface water sources.
This system serves ZIP code 10514 in Chappaqua.
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
- 10514 — Chappaqua
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Lewisboro Commons (NY5930083) on EPA.gov.
Frequently Asked Questions
Is Lewisboro Commons water safe to drink?
Based on EPA records, Lewisboro Commons has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Lewisboro Commons serve?
Lewisboro Commons serves approximately 168 people across 1 ZIP code in New York.
Where does Lewisboro Commons get its water?
The primary water source is surface water.
Lead Service Line Inventory
Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:
This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.
Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.
Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026
ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.