Air Quality
Moderate
Water Violations
76
Air quality in Salt Lake County is rated moderate with a median AQI of 54 (305 days measured in 2025). 6 community water systems serve the area, with 76 recent violations in the last 5 years.
Air Quality — Salt Lake 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
83Ozone Daysi
204Drinking 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
6Active Systemsi
10Recent Violationsi
76Recent Violations (Last 5 Years)
Historical Violations (Over 5 Years Ago)
WHITE CITY WID