Chandler, AZ Water Quality Report
Is Chandler tap water safe? See PFAS and lead contamination levels for Chandler, Arizona. Compare to EPA limits and get filter recommendations.
Quick Answers
Is Chandler tap water safe to drink? Chandler water has high PFAS contamination. EPA UCMR5 testing detected a peak level of 381 ppt, significantly above the EPA's 4 ppt enforceable limit. A reverse osmosis or certified PFAS filter is strongly recommended.
What contaminants are in Chandler water? Top PFAS compounds detected in Chandler water: lithium (381 ppt). See the full table for all monitored contaminants and comparison to EPA limits.
What filter should I use in Chandler? Reverse osmosis removes 90%+ of PFAS, lead, and arsenic. NSF-53 certified pitcher and faucet filters (ZeroWater, Clearly Filtered, LifeStraw) work for smaller households. Skip standard Brita filters for PFAS removal.
Chandler Water Quality Summary
EPA testing has detected PFAS "forever chemicals" in Chandler drinking water. Recent monitoring found a peak level of 381 ppt across 2 water systems, representing an average of 235.67 ppt across 1 detected compound.
Contamination Level: HIGH – High contamination – multiple PFAS compounds detected at levels significantly above EPA safety thresholds.
Top Detected Compounds
- lithium: 381 ppt (exceeds EPA 4 ppt limit for PFOA/PFOS)
Lead in Chandler Water
EPA Lead and Copper Rule testing has recorded 22 lead samples for Chandler water systems, with a 90th-percentile high of 0.01 mg/L (within the EPA 0.015 mg/L action level). There is no safe level of lead for children; if your home was built before 1986, a certified NSF/ANSI 53 lead-removal filter is recommended.
EPA Violations in Chandler
Chandler public water systems have 4 health-based EPA Safe Drinking Water Act violations on record, including Haloacetic Acids (HAA5), Lead & Copper Rule, Surface Water Treatment Rule. Health-based violations mean a contaminant exceeded its federal limit or required treatment was not applied.
About the Data
These figures come from the EPA's Unregulated Contaminant Monitoring Rule 5 (UCMR5) testing program, 2023-2025. UCMR5 is the most comprehensive national drinking water survey in US history, covering 66,000+ public water systems. Population of Chandler: approximately 275,987.
ZIP Codes Served
What Chandler Residents Should Do
- Enter your exact ZIP code at knowyourexposure.com for address-level data
- Install an NSF/ANSI 58 reverse osmosis filter (removes 94-99% of PFAS)
- If you're in a high-exposure group (pregnant, young children), consider a PFAS home test kit
- Review your utility's Consumer Confidence Report (CCR) annually