US City Water Quality Reports

PureWaterGuys compiles EPA drinking water data for cities across the United States. Find your city below to see health-based violations, PFAS detections, and filter recommendations.

Data sources: EPA Safe Drinking Water Information System (SDWIS) + EPA UCMR5 (2023–2025 PFAS monitoring). Updated annually.

Arizona

• Phoenix, AZ
• Scottsdale, AZ
• Tempe, AZ
• Mesa, AZ
• Chandler, AZ
• Gilbert, AZ
• Glendale, AZ
• Peoria, AZ
• Surprise, AZ
• Goodyear, AZ
• Avondale, AZ
• Tucson, AZ
• Flagstaff, AZ
• Sedona, AZ
• Prescott, AZ
• Yuma, AZ
• Lake Havasu City, AZ
• Bullhead City, AZ
• Kingman, AZ
• Casa Grande, AZ

National city index coming soon. Check back as we add all 50 states.

Not sure what filter you need? Take our free 2-minute water quiz for a personalized recommendation based on your city's water profile.