Environment
Hildreth Elementary School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Hildreth Elementary School in Harvard, Massachusetts.
Latest Air Quality Index
30
Good · monitor 25.8 km away
PM2.5 annual5.4 µg/m³
Water health violations 10yr2
TRI sites within 1 mi0
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
HARVARD WATER DEPARTMENT · PWS MA2125000
2
Health-based violations (10yr)
2
Acute violations (10yr)
1,422
Population served
66
Most recent violation type
2016-12-30
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
19
TRI sites within 5 miles
2.8 mi
Nearest Superfund (NPL)
FORT DEVENS
0.2 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).