Environment
William E. Lancaster School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of William E. Lancaster School in Salem, New Hampshire.
Latest Air Quality Index
32
Good · monitor 9.7 km away
PM2.5 annual5.8 µg/m³
Water health violations 10yr0
TRI sites within 1 mi2
Air Quality
EPA AirNow + AQS · 2024
32
AQI latest — Good
32
AQI 7-day avg
3
Days unhealthy in last 90
5.8
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
39.6
Ozone annual ppb
5.3
NO₂ annual ppb
Public Water System
SALEM WATER DEPT · PWS NH2051010
0
Health-based violations (10yr)
0
Acute violations (10yr)
21,000
Population served
27
Most recent violation type
2024-04-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
2
TRI sites within 1 mile
14
TRI sites within 5 miles
7.6 mi
Nearest Superfund (NPL)
BEEDE WASTE OIL
0.5 mi
Nearest brownfield
GRANITE STATE POTATO CHIP
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).