Air Quality
Good
Water Violations
None
Air quality in Indiana County is rated good with a median AQI of 42 (212 days measured in 2025). 10 community water systems serve the area with a clean compliance record.
Air Quality — Indiana 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
98Ozone Daysi
114Drinking 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
10Active Systemsi
5Recent Violationsi
0Historical Violations (Over 5 Years Ago)
NOWRYTOWN WATER ASSN