Chappell Hill Water Supply Corporation
EPA ID: TX2390003 · 645 people served · 2 ZIP codes
ZipCheckup's reading of EPA SDWIS for Chappell Hill Water Supply Corporation (TX2390003): 1 unresolved EPA violation on record. Tallying the federal enforcement file for Chappell Hill Water Supply Corporation yields 1 open violation that has not been formally closed - each finding sits in the EPA database while the utility continues to deliver water to approximately 645 residents and works through the required corrective action process.
Data: EPA SDWIS
Service Area Map
Coverage area for Chappell Hill Water Supply Corporation Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Chappell Hill Water Supply Corporation serves a community with a median household income of $83,901 and an estimated 5,147 residents across its service area.
💧 Where Does Your Water Come From?
Chappell Hill 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.
Wastewater Proximity Note: This service area ranks in the 60th percentile nationally for proximity to wastewater discharge points.
Infrastructure Risk
Detected Contaminants
How Chappell Hill Water Supply Corporation compares to EPA limits
What This Means For You
Stage 1 DBP Rule at 1 mg/L exceeds the EPA maximum of mg/L.
Lead and Copper Rule at 1 mg/L exceeds the EPA maximum of mg/L.
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
Chappell Hill Water Supply Corporation (EPA ID: TX2390003) is a community water system in Texas that serves approximately 645 people from groundwater sources.
This system provides water to 2 ZIP codes across 2 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 1 resolved, 0 archived, 0 addressed, and 1 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| October 26, 2025 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| October 1, 2024 | Stage 1 DBP Rule | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Stage 1 DBP Rule | Treatment Failure | 1 | No |
| Lead and Copper Rule | Treatment Failure | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0 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.
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 3 (Low Risk)
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.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Chappell Hill Water Supply Corporation (TX2390003) on EPA.gov.
Frequently Asked Questions
Is Chappell Hill Water Supply Corporation water safe to drink?
The accepted 2026Q2 ECHO snapshot shows 1 current noncompliance record and zero current records classified as health-based. That classification is not a property-specific water test or safety guarantee.
How many people does Chappell Hill Water Supply Corporation serve?
Chappell Hill Water Supply Corporation serves approximately 645 people across 2 ZIP codes in Texas.
Where does Chappell Hill Water Supply Corporation get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Chappell Hill Water Supply Corporation: 2 EPA Violations. https://zipcheckup.com/water-system/tx2390003/
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title = {{Chappell Hill Water Supply Corporation: 2 EPA Violations}},
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url = {https://zipcheckup.com/water-system/tx2390003/}
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What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Chappell Hill Water Supply Corporation (EPA ID: TX2390003) - request the latest Consumer Confidence Report or ask about specific contaminants.