Chandler
Is Chandler tap water safe to drink?
Use extra caution — Chandler scores 49/100. This report aggregates EPA drinking water data across 2 local systems in Chandler. We found 875 total violations (39 unresolved).
Real-Time Environment
Live: 11:00 AM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Chandler.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Chandler?
Expert Advice
Given the safety margin, a Carbon Block or sediment filter is recommended to improve taste and remove trace particulates.
Buying a Filter?
Filter requirements and certified reduction benchmarks for Chandler tap water.
Baby Formula Safety
Infant formula preparation risks, nitrate levels, and lead pipe guidance in Chandler.
Homebuyer's Perspective
Evaluating water infrastructure in Chandler protects plumbing and helps estimate water heater longevity. With a score of 49/100, we recommend budgeting for high-quality point-of-entry filtration systems to protect your home's value.
Health & Family Safety
Residents should monitor Lead (90th percentile) levels. Pregnant women and families with young children should consult the specific EPA health goals listed below.
View Health Risk Glossary →Compliance Record for Chandler
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Chandler.
Frequently Asked Questions
Is Chandler tap water safe to drink?
Use extra caution — Chandler scores 49/100.
How many water systems serve Chandler?
Chandler is served by 2 public water systems in our latest EPA-backed dataset.
How can I check water quality for my exact address in Chandler?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Chandler.
What is the water quality score for Chandler?
The water quality score for Chandler is 49 out of 100, based on EPA contaminant data, violation history, and testing results across the 2 systems serving the city.
What are the top contaminants in Chandler?
The top contaminants detected in Chandler include Lead (90th percentile). View detailed information on our contaminants page.
Chandler Water Quality Summary
Chandler, AZ receives a water quality score of 49/100 (Grade D) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 2 public water systems serving the area.
Chandler's water quality score is below the national average, indicating a history of EPA violations or elevated contaminant levels. Residents are encouraged to check their specific water system report and consider additional filtration.
Chandler's score of 49 is 6 points below the Arizona state average of 55, and below the nationwide average of roughly 78/100 across all U.S. states.
As a large city located in the arid Desert Southwest, Chandler relies heavily on groundwater to support its status as a fast-growing urban center. The municipal supply, distributed across a pair of water systems, currently receives a very low quality evaluation that suggests significant challenges for the area's tap water. For prospective homebuyers and current residents, this substandard rating underscores the difficulty of maintaining high-quality drinking water in a rapidly expanding desert community that is deeply dependent on groundwater.
Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Arizona water quality rankings report →
Key Contaminants
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Water Systems Serving Chandler (2)
Check Your Specific Address
Water quality can vary by neighborhood in Chandler.
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Compare Chandler water quality: View all states · Contaminant library · How we score water quality