Environment
Timonium Elementary — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Timonium Elementary in Timonium, Maryland.
Latest Air Quality Index
37
Good · monitor 3.1 km away
PM2.5 annual6.6 µg/m³
Water health violations 10yr0
TRI sites within 1 mi3
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)
51.5
Ozone annual ppb
17.9
NO₂ annual ppb
Public Water System
STELLA MARIS · PWS MD0030212
0
Health-based violations (10yr)
0
Acute violations (10yr)
873
Population served
—
Most recent violation type
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
3
TRI sites within 1 mile
24
TRI sites within 5 miles
10.3 mi
Nearest Superfund (NPL)
68TH STREET DUMP INDUSTRIAL ENTERPRISES
5.2 mi
Nearest brownfield
SENATOR THEATRE
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).