Environment
Broadneck Elementary — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Broadneck Elementary in Arnold, Maryland.
Latest Air Quality Index
41
Good · monitor 29.2 km away
PM2.5 annual7.4 µg/m³
Water health violations 10yr25
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
41
AQI latest — Good
41
AQI 7-day avg
0
Days unhealthy in last 90
7.4
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
50.2
Ozone annual ppb
19.9
NO₂ annual ppb
Public Water System
WEE LAD & LASSIE EARLY LEARNING · PWS MD1020077
25
Health-based violations (10yr)
0
Acute violations (10yr)
40
Population served
4G
Most recent violation type
2024-10-17
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
4
TRI sites within 5 miles
11.5 mi
Nearest Superfund (NPL)
CURTIS BAY COAST GUARD YARD
3.7 mi
Nearest brownfield
0 200 S FRANKLINTOWN RD
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).