Liberty Water Lpsco
EPA ID: AZ0407046 · 55,810 people served · 5 ZIP codes
ZipCheckup's reading of EPA SDWIS for Liberty Water Lpsco (AZ0407046): 1 past health-based violation, since resolved. In the five-year tracking period, Liberty Water Lpsco filed 3 violations - each has been cleared, and the utility now meets all federal standards for its 55,810 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Liberty Water Lpsco Source: EPA SDWIS service area boundaries.
Service area boundary - Grade D
Service Area Demographics
The Liberty Water Lpsco serves a community with a median household income of $107,980 and an estimated 143,408 residents across its service area.
💧 Where Does Your Water Come From?
Liberty Water Lpsco'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 Liberty Water Lpsco compares to EPA limits
What This Means For You
Lead at 1 mg/L (action level) exceeds the EPA maximum of 0.015 mg/L (action level). Brain damage in children, kidney & blood pressure in adults. Consider reverse osmosis filtration.
Contaminant 0700 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. 32 detections recorded. 12 exceed federal EPA limits (4 ppt for PFOA/PFOS). 8 exceed state limits.
Lead was detected in this water system. reverse osmosis 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
Liberty Water Lpsco (EPA ID: AZ0407046) is a community water system in Arizona that serves approximately 55,810 people from groundwater sources.
This system provides water to 5 ZIP codes across 5 communities.
ZIP-Area Home Safety Context: D (43/100)
This is the average Home Safety Score for 2 of 5 service-area ZIP codes with all required score domains observed. It is not a grade for the water utility.
Model 4.0.0 uses SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the UCMR 5 PFAS MCL screen, EPA radon zone, and annual EPA AirData AQI across three equally weighted domains. Missing required evidence suppresses the score.
Violation History
Status breakdown for accepted records with record years 2021-2026: 3 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 |
|---|---|---|---|
| December 25, 2023 | Contaminant 0700 | Health-based | Resolved |
| April 1, 2023 | Barium | Non-health-based | Resolved |
| January 1, 2021 | Lead | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Barium | Inorganic | 1 | No |
| Lead | Inorganic | 1 | No |
| Contaminant 0700 | Other Violation | 1 | Yes |
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.
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 2 (Moderate Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
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 Liberty Water Lpsco (AZ0407046) on EPA.gov.
Frequently Asked Questions
Is Liberty Water Lpsco water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Liberty Water Lpsco; its 3 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Liberty Water Lpsco serve?
Liberty Water Lpsco serves approximately 55,810 people across 5 ZIP codes in Arizona.
Where does Liberty Water Lpsco get its water?
The primary water source is groundwater.
Federal UCMR5 PFAS Monitoring: Above Current MCL
This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). One or more PFAS compounds were measured above the current state-enforceable MCL.
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 →
How Water Systems Appear in Rankings
Water systems are evaluated by violation history, contaminant detections, and service population. Larger systems with more service connections appear in more rankings.
- #13 / 50 Highest Exposure Burden (Arizona)
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Liberty Water Lpsco (AZ): 1 Health Violation. https://zipcheckup.com/water-system/az0407046/
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title = {{Liberty Water Lpsco (AZ): 1 Health Violation}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/az0407046/}
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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
Liberty Water Lpsco (EPA ID: AZ0407046) - request the latest Consumer Confidence Report or ask about specific contaminants.