Environment
KELLER MIDDLE — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of KELLER MIDDLE in KELLER, Texas.
Latest Air Quality Index
53
Moderate · monitor 17.8 km away
PM2.5 annual9.7 µg/m³
Water health violations 10yr0
TRI sites within 1 mi4
Air Quality
EPA AirNow + AQS · 2024
53
AQI latest — Moderate
53
AQI 7-day avg
3
Days unhealthy in last 90
9.7
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
54.0
Ozone annual ppb
16.3
NO₂ annual ppb
Public Water System
CITY OF KELLER · PWS TX2200096
0
Health-based violations (10yr)
0
Acute violations (10yr)
46,308
Population served
72
Most recent violation type
2025-07-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
4
TRI sites within 1 mile
15
TRI sites within 5 miles
16.0 mi
Nearest Superfund (NPL)
SANDY BEACH ROAD GROUND WATER PLUME
2.5 mi
Nearest brownfield
WOODS EDGE PARK
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).