Avalon Gardens Water System
EPA ID: AZ0412044 · 100 people served · 1 ZIP code
Across every monitored period in the past five years, Avalon Gardens Water System reported no EPA violations for its service population of 100.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Avalon Gardens Water System Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Avalon Gardens Water System serves a community with a median household income of $85,321 and an estimated 1,280 residents across its service area.
Environmental Justice Note: 80% 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?
Avalon Gardens Water System'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.
About 2% of homes in Santa Cruz County, Arizona rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
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
Avalon Gardens Water System (EPA ID: AZ0412044) is a community water system in Arizona that serves approximately 100 people from groundwater sources.
This system serves ZIP code 85646 in Tubac.
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
- 85646 — Tubac
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Avalon Gardens Water System (AZ0412044) on EPA.gov.
Frequently Asked Questions
Is Avalon Gardens Water System water safe to drink?
Based on EPA records, Avalon Gardens Water System has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Avalon Gardens Water System serve?
Avalon Gardens Water System serves approximately 100 people across 1 ZIP code in Arizona.
Where does Avalon Gardens Water System get its water?
The primary water source is groundwater.
Lead Service Line Inventory
Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:
This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.
Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.
Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026
ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.