Environment
Arrowhead Elementary — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Arrowhead Elementary in Kenmore, Washington.
Latest Air Quality Index
36
Good · monitor 16.4 km away
PM2.5 annual6.6 µg/m³
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
36
AQI latest — Good
36
AQI 7-day avg
3
Days unhealthy in last 90
6.6
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
34.9
Ozone annual ppb
25.6
NO₂ annual ppb
Public Water System
NORTHSHORE UTILITY DISTRICT · PWS WA5340800
0
Health-based violations (10yr)
0
Acute violations (10yr)
99,789
Population served
—
Most recent violation type
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
29
TRI sites within 5 miles
11.8 mi
Nearest Superfund (NPL)
LOCKHEED WEST SEATTLE
2.5 mi
Nearest brownfield
SIMON AND SONS
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).