Walnut Cove Water Supply Corporation
EPA ID: TX1700389 · 2,076 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Walnut Cove Water Supply Corporation (TX1700389): no EPA violations recorded in the last five years. EPA data: Walnut Cove Water Supply Corporation - zero violations, five years, 2,076 served.
Data: EPA SDWIS
Service Area Map
Coverage area for Walnut Cove Water Supply Corporation Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Walnut Cove Water Supply Corporation serves a community with a median household income of $90,246 and an estimated 19,820 residents across its service area.
💧 Where Does Your Water Come From?
Walnut Cove Water Supply Corporation'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.
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
Walnut Cove Water Supply Corporation (EPA ID: TX1700389) is a community water system in Texas that serves approximately 2,076 people from groundwater sources.
This system serves ZIP code 77318 in Willis.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0026 mg/L | No | N/A |
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: 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 TX or modeled from parcel and building-footprint data.
- 77318 - Willis
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Walnut Cove Water Supply Corporation (TX1700389) on EPA.gov.
Frequently Asked Questions
Is Walnut Cove Water Supply Corporation water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Walnut Cove 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 Walnut Cove Water Supply Corporation serve?
Walnut Cove Water Supply Corporation serves approximately 2,076 people across 1 ZIP code in Texas.
Where does Walnut Cove Water Supply Corporation get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Walnut Cove Water Supply Corporation Water Report, TX. https://zipcheckup.com/water-system/tx1700389/
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title = {{Walnut Cove Water Supply Corporation Water Report, TX}},
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