Environment
Jefferson Elementary — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Jefferson Elementary in York, South Carolina.
Latest Air Quality Index
42
Good · monitor 33.6 km away
Water health violations 10yr8
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
42
AQI latest — Good
42
AQI 7-day avg
1
Days unhealthy in last 90
49.3
Ozone annual ppb
Public Water System
YORK COUNTY EAST WD (SC4620002) · PWS SC4620002
8
Health-based violations (10yr)
5
Acute violations (10yr)
30,225
Population served
3A
Most recent violation type
2025-11-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
4
TRI sites within 5 miles
13.6 mi
Nearest Superfund (NPL)
ROCK HILL CHEMICAL CO
2.2 mi
Nearest brownfield
RAILLE STREET PROPERTIES
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).