Environment
Webb Del E MS — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Webb Del E MS in Henderson, Nevada.
Latest Air Quality Index
27
Good · monitor 5.8 km away
PM2.5 annual4.8 µg/m³
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
27
AQI latest — Good
27
AQI 7-day avg
3
Days unhealthy in last 90
4.8
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
52.5
Ozone annual ppb
29.5
NO₂ annual ppb
Public Water System
HENDERSON CITY OF · PWS NV0000076
0
Health-based violations (10yr)
0
Acute violations (10yr)
336,534
Population served
—
Most recent violation type
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
4
TRI sites within 5 miles
129.2 mi
Nearest Superfund (NPL)
BARSTOW MARINE CORPS LOGISTICS BASE
3.1 mi
Nearest brownfield
GRAYBEHL PROPERTY
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).