Environment
Washington Elementary — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Washington Elementary in Sunnyside, Washington.
Latest Air Quality Index
38
Good · monitor 0.8 km away
PM2.5 annual6.8 µg/m³
Water health violations 10yr0
TRI sites within 1 mi1
Air Quality
EPA AirNow + AQS · 2024
38
AQI latest — Good
38
AQI 7-day avg
3
Days unhealthy in last 90
6.8
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
Public Water System
SUNNYSIDE CITY OF · PWS WA5385400
0
Health-based violations (10yr)
0
Acute violations (10yr)
17,194
Population served
71
Most recent violation type
2025-07-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
1
TRI sites within 1 mile
5
TRI sites within 5 miles
25.7 mi
Nearest Superfund (NPL)
HANFORD 200 AREA USDOE
0.5 mi
Nearest brownfield
PLANTERS HOTEL FORMER
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).