Chaparral Water Company
EPA ID: AZ0407064 · 963 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Chaparral Water Company (AZ0407064): 1 violation on record since 2021. Over the period covered by EPA data, Chaparral Water Company recorded 1 violation, each listed as resolved; the utility serves 963 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Chaparral Water Company Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Chaparral Water Company have a median household income of $95,472 and about 19,140 residents live in those ZIP codes (Census; not the number of people this system supplies).
💧 Where Does Your Water Come From?
Chaparral Water Company'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 Arizona
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
Chaparral Water Company (EPA ID: AZ0407064) is a community water system in Arizona that serves approximately 963 people from groundwater sources.
This system serves ZIP code 85387 in Surprise.
Violation History
Status breakdown for accepted records with record years 2021-2026: 1 resolved, 0 archived, 0 addressed, and 0 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 |
|---|---|---|---|
| February 1, 2021 | Revised Total Coliform 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 |
|---|---|---|---|
| Revised Total Coliform Rule | Monitoring & Reporting | 1 | No |
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 | 2023-12-31 |
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 AZ or modeled from parcel and building-footprint data.
- 85387 - Surprise
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Chaparral Water Company (AZ0407064) on EPA.gov.
Frequently Asked Questions
Is Chaparral Water Company water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Chaparral Water Company; its 1 accepted 2021-2026 record are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Chaparral Water Company serve?
Chaparral Water Company serves approximately 963 people across 1 ZIP code in Arizona.
Where does Chaparral Water Company get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Chaparral Water Company (AZ): 1 EPA Violation. https://zipcheckup.com/water-system/az0407064/
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author = {{ZipCheckup}},
title = {{Chaparral Water Company (AZ): 1 EPA Violation}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/az0407064/}
}
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
Chaparral Water Company (EPA ID: AZ0407064) - request the latest Consumer Confidence Report or ask about specific contaminants.