Glendale, AZ Water Quality Report

Is Glendale tap water safe? See PFAS and lead contamination levels for Glendale, Arizona. Compare to EPA limits and get filter recommendations.

Quick Answers

Is Glendale tap water safe to drink? Glendale water has high PFAS contamination. EPA UCMR5 testing detected a peak level of 160 ppt, significantly above the EPA's 4 ppt enforceable limit. A reverse osmosis or certified PFAS filter is strongly recommended.

What contaminants are in Glendale water? Top PFAS compounds detected in Glendale water: lithium (160 ppt), PFBS (0.02 ppt), PFBA (0.01 ppt). See the full table for all monitored contaminants and comparison to EPA limits.

What filter should I use in Glendale? 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.

Glendale Water Quality Summary

EPA testing has detected PFAS "forever chemicals" in Glendale drinking water. Recent monitoring found a peak level of 160 ppt across 2 water systems, representing an average of 51.84 ppt across 3 detected compounds.

Contamination Level: HIGH – High contamination – multiple PFAS compounds detected at levels significantly above EPA safety thresholds.

Top Detected Compounds

  • lithium: 160 ppt (exceeds EPA 4 ppt limit for PFOA/PFOS)
  • PFBS: 0.02 ppt
  • PFBA: 0.01 ppt

Lead in Glendale Water

EPA Lead and Copper Rule testing has recorded 13 lead samples for Glendale water systems, with a 90th-percentile high of 0.0044 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 Glendale

Glendale public water systems have 1 health-based EPA Safe Drinking Water Act violation on record, including Nitrate. 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 Glendale: approximately 248,325.

ZIP Codes Served

85301, 85302, 85303, 85304, 85305

What Glendale Residents Should Do

  1. Enter your exact ZIP code at knowyourexposure.com for address-level data
  2. Install an NSF/ANSI 58 reverse osmosis filter (removes 94-99% of PFAS)
  3. If you're in a high-exposure group (pregnant, young children), consider a PFAS home test kit
  4. Review your utility's Consumer Confidence Report (CCR) annually