Spanish Trail Water Company
EPA ID: AZ0410127 · 3,822 people served · 3 ZIP codes
ZipCheckup's reading of EPA SDWIS for Spanish Trail Water Company (AZ0410127): 9 EPA violations in the last five years. Past issues aside, Spanish Trail Water Company cleared all 9 violations and is compliant today, supplying 3,822 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Spanish Trail Water Company Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Spanish Trail Water Company serves a community with a median household income of $107,290 and an estimated 97,538 residents across its service area.
Environmental Justice Note: 39% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
💧 Where Does Your Water Come From?
Spanish Trail Water Company'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
Detected Contaminants
How Spanish Trail Water Company compares to EPA limits
What This Means For You
Haloacetic Acids (HAA5) at 2 mg/L exceeds the EPA maximum of 0.06 mg/L. Cancer risk; reproductive & developmental effects. Consider granular activated carbon (GAC) filtration.
Total Trihalomethanes (TTHM) at 2 mg/L exceeds the EPA maximum of 0.08 mg/L. Bladder & rectal cancer risk; reproductive concerns. Consider granular activated carbon (GAC) filtration.
Lead and Copper Rule at 2 mg/L exceeds the EPA maximum of mg/L.
Revised Total Coliform Rule at 2 presence exceeds the EPA maximum of presence.
Stage 1 DBP Rule at 1 mg/L exceeds the EPA maximum of mg/L.
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 3 detections recorded.
Haloacetic Acids (HAA5) was detected in this water system. granular activated carbon (GAC) filtration can reduce exposure.
Find a certified water filter →Comparable Water Systems
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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
Spanish Trail Water Company (EPA ID: AZ0410127) is a community water system in Arizona that serves approximately 3,822 people from groundwater sources.
This system provides water to 3 ZIP codes across 2 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 9 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 |
|---|---|---|---|
| July 1, 2024 | Revised Total Coliform Rule | Non-health-based | Resolved |
| August 12, 2023 | Stage 1 DBP Rule | Non-health-based | Resolved |
| October 2, 2022 | Lead and Copper Rule | Non-health-based | Resolved |
| April 2, 2022 | Lead and Copper Rule | Non-health-based | Resolved |
| August 1, 2021 | Haloacetic Acids (HAA5) | Non-health-based | Resolved |
| August 1, 2021 | Total Trihalomethanes (TTHM) | Non-health-based | Resolved |
| January 1, 2021 | Revised Total Coliform Rule | Non-health-based | Resolved |
| January 1, 2021 | Haloacetic Acids (HAA5) | Non-health-based | Resolved |
| January 1, 2021 | Total Trihalomethanes (TTHM) | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 2 | No |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 2 | No |
| Lead and Copper Rule | Treatment Failure | 2 | No |
| Revised Total Coliform Rule | Microbiological | 2 | No |
| Stage 1 DBP 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.
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 AZ 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 Spanish Trail Water Company (AZ0410127) on EPA.gov.
Frequently Asked Questions
Is Spanish Trail Water Company water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Spanish Trail Water Company; its 9 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Spanish Trail Water Company serve?
Spanish Trail Water Company serves approximately 3,822 people across 3 ZIP codes in Arizona.
Where does Spanish Trail Water Company get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Spanish Trail Water Company (AZ): 9 EPA Violations. https://zipcheckup.com/water-system/az0410127/
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title = {{Spanish Trail Water Company (AZ): 9 EPA Violations}},
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url = {https://zipcheckup.com/water-system/az0410127/}
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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
Spanish Trail Water Company (EPA ID: AZ0410127) - request the latest Consumer Confidence Report or ask about specific contaminants.