Environment
Discovery Middle School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Discovery Middle School in Granger, Indiana.
Latest Air Quality Index
45
Good · monitor 11.6 km away
PM2.5 annual8.1 µg/m³
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
45
AQI latest — Good
45
AQI 7-day avg
3
Days unhealthy in last 90
8.1
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
49.5
Ozone annual ppb
11.4
NO₂ annual ppb
Public Water System
GRANGER ST. (MARTINS SUPERMRK & OSCOS) · PWS IN2710900
0
Health-based violations (10yr)
0
Acute violations (10yr)
880
Population served
34
Most recent violation type
2025-04-27
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
64
TRI sites within 5 miles
2.9 mi
Nearest Superfund (NPL)
GALEN MYERS DUMP DRUM SALVAGE
2.9 mi
Nearest brownfield
BRU BEC STO
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).