Environment
Gateway Middle School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Gateway Middle School in Everett, Washington.
Latest Air Quality Index
24
Good · monitor 9.6 km away
PM2.5 annual4.3 µg/m³
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
24
AQI latest — Good
24
AQI 7-day avg
3
Days unhealthy in last 90
4.3
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
25.6
NO₂ annual ppb
Public Water System
EVERETT PUBLIC WORKS DEPT. CITY OF · PWS WA5324050
0
Health-based violations (10yr)
0
Acute violations (10yr)
215,774
Population served
71
Most recent violation type
2021-07-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
17
TRI sites within 5 miles
21.0 mi
Nearest Superfund (NPL)
LOCKHEED WEST SEATTLE
5.8 mi
Nearest brownfield
19707 130TH AVENUE NE
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).