Environment
Ernest P. Barka Elementary School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Ernest P. Barka Elementary School in Derry, New Hampshire.
Latest Air Quality Index
25
Good · monitor 7.5 km away
PM2.5 annual4.8 µg/m³
Water health violations 10yr0
TRI sites within 1 mi1
Air Quality
EPA AirNow + AQS · 2024
25
AQI latest — Good
25
AQI 7-day avg
0
Days unhealthy in last 90
4.8
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
41.8
Ozone annual ppb
5.3
NO₂ annual ppb
Public Water System
DERRY WATER DEPT · PWS NH0611010
0
Health-based violations (10yr)
0
Acute violations (10yr)
17,290
Population served
—
Most recent violation type
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
1
TRI sites within 1 mile
9
TRI sites within 5 miles
2.2 mi
Nearest Superfund (NPL)
AUBURN ROAD LANDFILL
2.2 mi
Nearest brownfield
DERRY DEPOT SQUARE BUILDING
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).