Air Quality
Good
Water Violations
199
Air quality in Cochise County is rated good with a median AQI of 46 (273 days measured in 2025). 23 community water systems serve the area, with 199 recent violations in the last 5 years.
Air Quality — Cochise 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
0Ozone 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
23Active Systemsi
14Recent Violationsi
199Recent Violations (Last 5 Years)
BELLA VISTA WATER SOUTH
BELLA VISTA CITY WATER SYSTEM
SOUTHERN SUNRISE WC COCHISE HORSESHOE
NORTHERN SUNRISE WC CORONADO
SOUTHERN SUNRISE WC MIRACLE VALLEY
PUEBLO DEL SOL WATER COMPANY
NORTHERN SUNRISE WC MUSTANG CRYSTAL
SIERRA VISTA MH VILLAGE
SULGER WATER COMPANY 2
NACO ESTATES
DESERT WINDS MOBILE PARK
LIBERTY WATER RIO RICO
Historical Violations (Over 5 Years Ago)