Air Quality
Good
Water Violations
20
Air quality in York County is rated good with a median AQI of 45 (212 days measured in 2025). 3 community water systems serve the area, with 20 recent violations in the last 5 years.
Air Quality — York 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
95Ozone Daysi
116Drinking 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
3Active Systemsi
2Recent Violationsi
20Recent Violations (Last 5 Years)
NEW FREEDOM BORO WATER AUTH
Historical Violations (Over 5 Years Ago)
FOREST LAKES WATER ASSN