Sun Valley Farms Unit Vi
EPA ID: AZ0411111 · 600 people served · 5 ZIP codes
Across every monitored period in the past five years, Sun Valley Farms Unit Vi reported no EPA violations for its service population of 600.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Sun Valley Farms Unit Vi Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Sun Valley Farms Unit Vi serves a community with a median household income of $98,668 and an estimated 179,796 residents across its service area.
Environmental Justice Note: 40% 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?
Sun Valley Farms Unit Vi'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 1% of homes in Pinal 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
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 6 detections recorded. 2 exceed federal EPA limits (4 ppt for PFOA/PFOS).
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
Sun Valley Farms Unit Vi (EPA ID: AZ0411111) is a community water system in Arizona that serves approximately 600 people from groundwater sources.
This system provides water to 5 ZIP codes across 2 communities.
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
- 85140 — San Tan Valley
- 85142 — Queen Creek
- 85143 — San Tan Valley
- 85240 — Queen Creek
- 85243 — Queen Creek
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Sun Valley Farms Unit Vi (AZ0411111) on EPA.gov.
Frequently Asked Questions
Is Sun Valley Farms Unit Vi water safe to drink?
Based on EPA records, Sun Valley Farms Unit Vi has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Sun Valley Farms Unit Vi serve?
Sun Valley Farms Unit Vi serves approximately 600 people across 5 ZIP codes in Arizona.
Where does Sun Valley Farms Unit Vi 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.