Beardsley Water Company 1
EPA ID: AZ0407007 · 9,002 people served · 7 ZIP codes
Unlike many utilities its size, Beardsley Water Company 1 carry a violation-free five-year record — no EPA notices, no MCL exceedances, serving 9,002 people.
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 (2022) to 2 (2025). The pattern suggests growing compliance challenges.
Service Area Map
Coverage area for Beardsley Water Company 1 Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Beardsley Water Company 1 serves a community with a median household income of $95,472 and an estimated 201,214 residents across its service area.
💧 Where Does Your Water Come From?
Beardsley Water Company 1'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 Maricopa 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. 12 detections recorded. 3 exceed federal EPA limits (4 ppt for PFOA/PFOS). 2 exceed state limits.
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
Beardsley Water Company 1 (EPA ID: AZ0407007) is a community water system in Arizona that serves approximately 9,002 people from groundwater sources.
This system provides water to 7 ZIP codes across 3 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
Coverage: 2 ZIP codes confirmed via EPA Community Water System Service Area Boundaries v3 plus 5 additional ZIPs inferred from SDWIS registry data. The EPA-confirmed set is the most reliable; SDWIS-inferred entries may be narrower than the real deployment area.
- 85340 — Litchfield Park
- 85361 — Wittmann
- 85374 — Surprise
- 85378 — Surprise
- 85379 — Surprise
- 85387 — Surprise
- 85388 — Surprise
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Beardsley Water Company 1 (AZ0407007) on EPA.gov.
Frequently Asked Questions
Is Beardsley Water Company 1 water safe to drink?
Based on EPA records, Beardsley Water Company 1 has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Beardsley Water Company 1 serve?
Beardsley Water Company 1 serves approximately 9,002 people across 7 ZIP codes in Arizona.
Where does Beardsley Water Company 1 get its water?
The primary water source is groundwater.
Federal UCMR5 PFAS Monitoring: Tested Clean
This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). No PFAS compounds were detected.
Current MCL reflects the lowest state-enforceable limit (NYS 10 ppt for PFOA/PFOS, effective August 2020). The federal final MCL of 4 ppt for PFOA/PFOS (EPA April 2024 rule) is not enforceable until April 2029. Detections above 4 ppt but below 10 ppt are below current MCL but above the future federal limit.
Source: U.S. EPA UCMR5 (Unregulated Contaminant Monitoring Rule, 5th cycle) — per-system federal sampling, 2023–2025. EPA UCMR5 monitoring program →
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.