Cornwall Meadows Townhomes W.s.
EPA ID: NY3922190 · 230 people served · 1 ZIP code
Five years of EPA monitoring have produced no violations for Cornwall Meadows Townhomes W.s. — the supplier serving 230 residents has kept every contaminant level within federal limits, a result that places it among the top-performing utilities for systems with a service population of comparable size.
Data: EPA SDWIS Last verified: 2026-04-02
Compliance Trajectory
Stable · Risk tier: High · 82% chance of violation in next 12 months
Violations went from 4 (2022) to 2 (2024). Violation counts have remained relatively steady.
Service Area Map
Coverage area for Cornwall Meadows Townhomes W.s. Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Cornwall Meadows Townhomes W.s. serves a community with a median household income of $102,472 and an estimated 7,456 residents across its service area. Approximately 78% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Cornwall Meadows Townhomes W.s.'s water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
About 1% of homes in Putnam County, New York rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Superfund Proximity Note: This service area ranks in the 70th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
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
Cornwall Meadows Townhomes W.s. (EPA ID: NY3922190) is a community water system in New York that serves approximately 230 people from groundwater sources.
This system serves ZIP code 12563 in Patterson.
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
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by NY or modeled from parcel and building-footprint data.
- 12563 — Patterson
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Cornwall Meadows Townhomes W.s. (NY3922190) on EPA.gov.
Frequently Asked Questions
Is Cornwall Meadows Townhomes W.s. water safe to drink?
Based on EPA records, Cornwall Meadows Townhomes W.s. has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Cornwall Meadows Townhomes W.s. serve?
Cornwall Meadows Townhomes W.s. serves approximately 230 people across 1 ZIP code in New York.
Where does Cornwall Meadows Townhomes W.s. get its water?
The primary water source is groundwater.