Environment
C.T. Douglas Elementary School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of C.T. Douglas Elementary School in Acton, Massachusetts.
Latest Air Quality Index
30
Good · monitor 20.1 km away
PM2.5 annual5.4 µg/m³
Water health violations 10yr0
TRI sites within 1 mi1
Air Quality
EPA AirNow + AQS · 2024
30
AQI latest — Good
30
AQI 7-day avg
3
Days unhealthy in last 90
5.4
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
44.9
Ozone annual ppb
19.9
NO₂ annual ppb
Public Water System
ACTON WATER SUPPLY DISTRICT · PWS MA2002000
0
Health-based violations (10yr)
0
Acute violations (10yr)
20,780
Population served
3A
Most recent violation type
2024-03-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
1
TRI sites within 1 mile
12
TRI sites within 5 miles
3.1 mi
Nearest Superfund (NPL)
W R GRACE CO INC ACTON PLANT
5.8 mi
Nearest brownfield
BARRET LAND
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).