Ecwa West Seneca
EPA ID: NY1404543 · 23,557 people served · 3 ZIP codes
ZipCheckup's reading of EPA records for Ecwa West Seneca (NY1404543): no drinking-water violations recorded since 2021. Water monitoring for Ecwa West Seneca: no violations on record, 23,557 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Ecwa West Seneca Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Ecwa West Seneca have a median household income of $68,337 and about 85,548 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 89% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Ecwa West Seneca'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.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in New York
System Overview
Ecwa West Seneca (EPA ID: NY1404543) is a community water system in New York that serves approximately 23,557 people from surface water sources.
This system provides water to 3 ZIP codes across 1 community.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0098 mg/L | No | 2022-12-31 |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
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: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.
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.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Ecwa West Seneca (NY1404543) on EPA.gov.
Frequently Asked Questions
Is Ecwa West Seneca water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Ecwa West Seneca in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.
How many people does Ecwa West Seneca serve?
Ecwa West Seneca serves approximately 23,557 people across 3 ZIP codes in New York.
Where does Ecwa West Seneca get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Ecwa West Seneca, NY: Serves 24K People. https://zipcheckup.com/water-system/ny1404543/
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title = {{Ecwa West Seneca, NY: Serves 24K People}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ny1404543/}
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