Antelope Water Company
EPA ID: AZ0414001 · 163 people served · 1 ZIP code
In every reporting cycle over the past five years, Antelope Water Company has come through without a single EPA violation — a consistent performance across the full service population of approximately 163 residents that reflects both well-maintained infrastructure and reliable operational oversight.
Data: EPA SDWIS Last verified: 2026-04-02
Compliance Trajectory
Worsening · Risk tier: High · 95% chance of violation in next 12 months
Violations went from 6 (2024) to 9 (2025). The pattern suggests growing compliance challenges.
Service Area Map
Coverage area for Antelope Water Company Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Antelope Water Company serves a community with a median household income of $56,447 and an estimated 3,789 residents across its service area.
Environmental Justice Note: 68% 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?
Antelope Water Company's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
About 1% of homes in Yuma County, Arizona rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Superfund Proximity Note: This service area ranks in the 60th percentile nationally for proximity to Superfund (NPL) sites.
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
Antelope Water Company (EPA ID: AZ0414001) is a community water system in Arizona that serves approximately 163 people from surface water sources.
This system serves ZIP code 85356 in Wellton.
Violation History
Lead & Copper
No Lead and Copper Rule sampling data available for this water system.
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
- 85356 — Wellton
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Antelope Water Company (AZ0414001) on EPA.gov.
Frequently Asked Questions
Is Antelope Water Company water safe to drink?
Based on EPA records, Antelope Water Company has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Antelope Water Company serve?
Antelope Water Company serves approximately 163 people across 1 ZIP code in Arizona.
Where does Antelope Water Company get its water?
The primary water source is surface water.