Air Quality
Moderate
Water Violations
318
Air quality in Maricopa County is rated moderate with a median AQI of 71 (304 days measured in 2025). 24 community water systems serve the area, with 318 recent violations in the last 5 years.
Air Quality — Maricopa County (2025)i
AQSThe Air Quality Index measures how clean or polluted the air is on a given day. AQI is reported at the county level. A score of 0-50 is considered good; 51-100 is moderate; above 100 may be unhealthy for sensitive groups.
Median AQI
PM2.5 Daysi
37Ozone Daysi
190Drinking Wateri
SDWISPublic water systems registered to serve this area. Community systems (CWS) provide water to residents year-round. Violations indicate a system failed to meet federal drinking water standards.
Community Systemsi
24Active Systemsi
22Recent Violationsi
318Recent Violations (Last 5 Years)
CLEARWATER UTILITY COMPANY INC
GRANDVIEW WATER COMPANY
CITY OF BUCKEYE - VALENCIA TOWN DIVISION
BUCKEYE CITY OF
VWC BUCKEYE DIV BULFER PRIMROSE
VWC BUCKEYE DIVISION SWEETWATER 2
CITY OF BUCKEYE SONORA - SUNDANCE
VWC BUCKEYE DIVISION SUN VALLEY
CITY OF BUCKEYE TARTESSO WATER SYSTEM
ASPC LEWIS COMPLEX WATER SYSTEM
HOPEVILLE WATER SYSTEM
VALLEY VIEW WATER COMPANY
TRIPLE G DAIRY
FESTIVAL RANCH
Historical Violations (Over 5 Years Ago)
WHITE CITRUS WATER CO