Air Quality
Good
Water Violations
248
Air quality in Iron County is rated good with a median AQI of 46 (303 days measured in 2025). 26 community water systems serve the area, with 248 recent violations in the last 5 years.
Air Quality — Iron 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
40Ozone Daysi
262Drinking 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
26Active Systemsi
37Recent Violationsi
248Recent Violations (Last 5 Years)
CEDAR CITY WATERWORKS
ENOCH CITY WATER SYSTEM
MID VALLEY ESTATES
MONTE VISTA COMMUNITY WATER CO
CEDAR HIGHLANDS SUBDIVISION
OLD MEADOWS WATER CO
MEADOWS RANCH
RAINBOW RANCHOS
SPRING CREEK WATER USERS
BUENA VISTA COMMUNITY
FLYING L SUBDIVISION
IRONTOWN
CENTRAL IRON COUNTY WCD
CHEKSHANI CLIFFS HOA
BUMBLEBEE WATER SYSTEM
FOOTHILL WATER USERS ASSOCIATION
TWIN OAKS LOCAL DISTRICT
Historical Violations (Over 5 Years Ago)
PARK WEST WATER COMPANY
MOUNTAIN VIEW SSD
ANGUS WATER COMPANY
EAGLE VALLEY RANCH
WEST SLOPE WATER CO
FIFETOWN WATER SYSTEM
HARMONY MTN RANCHES