Environment
Calhoun County High — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Calhoun County High in St. Matthews, South Carolina.
Latest Air Quality Index
42
Good · monitor 50.0 km away
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
42
AQI latest — Good
42
AQI 7-day avg
0
Days unhealthy in last 90
42.3
Ozone annual ppb
Public Water System
ST MATTHEWS TOWN OF (SC0910001) · PWS SC0910001
0
Health-based violations (10yr)
0
Acute violations (10yr)
2,644
Population served
52
Most recent violation type
2024-10-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
1
TRI sites within 5 miles
16.5 mi
Nearest Superfund (NPL)
SCRDI BLUFF ROAD
9.2 mi
Nearest brownfield
ARKWRIGHT MILL
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).