Westwood North Water Supply Corporation
EPA ID: TX1700291 · 3,186 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Westwood North Water Supply Corporation (TX1700291): no drinking-water violations recorded since 2021. Across the reporting cycles included in federal data, Westwood North Water Supply Corporation has no EPA violation entries - the file covers a service population of approximately 3,186 residents and says nothing about individual household plumbing.
Data: EPA SDWIS
Service Area Map
Coverage area for Westwood North Water Supply Corporation Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Westwood North Water Supply Corporation have a median household income of $112,093 and about 40,501 residents live in those ZIP codes (Census; not the number of people this system supplies).
💧 Where Does Your Water Come From?
Westwood North Water Supply Corporation's water is classified in EPA records as a groundwater source. 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.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Texas
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
Westwood North Water Supply Corporation (EPA ID: TX1700291) is a community water system in Texas that serves approximately 3,186 people from groundwater sources.
This system serves ZIP code 77354 in Magnolia.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| Below the reporting limit | No | 2025-12-31 |
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 TX or modeled from parcel and building-footprint data.
- 77354 - Magnolia
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Westwood North Water Supply Corporation (TX1700291) on EPA.gov.
Frequently Asked Questions
Is Westwood North Water Supply Corporation water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Westwood North Water Supply Corporation 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 Westwood North Water Supply Corporation serve?
Westwood North Water Supply Corporation serves approximately 3,186 people across 1 ZIP code in Texas.
Where does Westwood North Water Supply Corporation get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Westwood North Water Supply Corporation Water Report, TX. https://zipcheckup.com/water-system/tx1700291/
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