Environment
CrossRoads Intermediate — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of CrossRoads Intermediate in Columbia, South Carolina.
Latest Air Quality Index
48
Good · monitor 4.8 km away
PM2.5 annual7.3 µg/m³
Water health violations 10yr13
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
48
AQI latest — Good
48
AQI 7-day avg
3
Days unhealthy in last 90
7.3
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
43.0
Ozone annual ppb
8.7
NO₂ annual ppb
Public Water System
COLUMBIA CITY OF (SC4010001) · PWS SC4010001
13
Health-based violations (10yr)
9
Acute violations (10yr)
319,500
Population served
02 (health-based)
Most recent violation type
2024-12-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
6
TRI sites within 5 miles
12.1 mi
Nearest Superfund (NPL)
LEXINGTON COUNTY LANDFILL AREA
1.7 mi
Nearest brownfield
FORMER BC COMPONENTS
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).