Environment
WEBB MIDDLE — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of WEBB MIDDLE in AUSTIN, Texas.
Latest Air Quality Index
53
Moderate · monitor 2.7 km away
PM2.5 annual10.0 µg/m³
Water health violations 10yr22
TRI sites within 1 mi2
Air Quality
EPA AirNow + AQS · 2024
53
AQI latest — Moderate
53
AQI 7-day avg
3
Days unhealthy in last 90
10.0
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
49.3
Ozone annual ppb
22.1
NO₂ annual ppb
Public Water System
CITY OF AUSTIN WATER & WASTEWATER · PWS TX2270001
22
Health-based violations (10yr)
22
Acute violations (10yr)
1,115,323
Population served
43 (health-based) [ACUTE]
Most recent violation type
2022-02-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
2
TRI sites within 1 mile
29
TRI sites within 5 miles
41.6 mi
Nearest Superfund (NPL)
MAIN STREET GROUND WATER PLUME
0.5 mi
Nearest brownfield
HIGHLAND TERRACE
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).