Environment
Colvin Run Elementary — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Colvin Run Elementary in Vienna, Virginia.
Latest Air Quality Index
36
Good · monitor 20.4 km away
PM2.5 annual6.5 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
0
Days unhealthy in last 90
6.5
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
48.6
Ozone annual ppb
18.2
NO₂ annual ppb
Public Water System
VIENNA, TOWN OF · PWS VA6059800
0
Health-based violations (10yr)
0
Acute violations (10yr)
30,000
Population served
72
Most recent violation type
2025-10-02
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
2
TRI sites within 5 miles
11.4 mi
Nearest Superfund (NPL)
HIDDEN LANE LANDFILL
6.9 mi
Nearest brownfield
HERNDON WASTEWATER TREATMENT FACILITY BFP 025
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).