Environment
Shiloh Middle — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Shiloh Middle in Hampstead, Maryland.
Latest Air Quality Index
37
Good · monitor 24.9 km away
PM2.5 annual6.6 µg/m³
Water health violations 10yr0
TRI sites within 1 mi1
Air Quality
EPA AirNow + AQS · 2024
37
AQI latest — Good
37
AQI 7-day avg
0
Days unhealthy in last 90
6.6
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
50.0
Ozone annual ppb
25.1
NO₂ annual ppb
Public Water System
TOWN OF HAMPSTEAD · PWS MD0060003
0
Health-based violations (10yr)
0
Acute violations (10yr)
6,600
Population served
03
Most recent violation type
2025-10-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
1
TRI sites within 1 mile
2
TRI sites within 5 miles
12.7 mi
Nearest Superfund (NPL)
KEYSTONE SANITATION LANDFILL
0.8 mi
Nearest brownfield
CASTLE FARMS
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).