Environment
H. H. Ellis Technical High School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of H. H. Ellis Technical High School in Danielson, Connecticut.
Latest Air Quality Index
22
Good · monitor 26.8 km away
PM2.5 annual3.9 µg/m³
Water health violations 10yr8
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
22
AQI latest — Good
22
AQI 7-day avg
0
Days unhealthy in last 90
3.9
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
44.8
Ozone annual ppb
Public Water System
CRANBERRY BOG APARTMENTS · PWS CT0690141
8
Health-based violations (10yr)
4
Acute violations (10yr)
72
Population served
2A (health-based)
Most recent violation type
2024-12-09
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
17
TRI sites within 5 miles
9.2 mi
Nearest Superfund (NPL)
LINEMASTER SWITCH CORP
1.1 mi
Nearest brownfield
POWDRELL ALEXANDER TEXTILE MILL
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).