Air Quality
Good
Water Violations
None
Air quality in Columbia County is rated good with a median AQI of 36 (172 days measured in 2024). 1 community water system serve the area with a clean compliance record.
Air Quality — Columbia County (2024)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
172Drinking 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
1Active Systemsi
0Recent Violationsi
0Historical Violations (Over 5 Years Ago)
HARLEM