Environment
CODWELL EL — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of CODWELL EL in HOUSTON, Texas.
Latest Air Quality Index
53
Moderate · monitor 14.0 km away
PM2.5 annual10.2 µg/m³
Water health violations 10yr4
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
53
AQI latest — Moderate
53
AQI 7-day avg
0
Days unhealthy in last 90
10.2
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
46.6
Ozone annual ppb
17.4
NO₂ annual ppb
Public Water System
CITY OF HOUSTON · PWS TX1010013
4
Health-based violations (10yr)
4
Acute violations (10yr)
2,970,543
Population served
43 (health-based) [ACUTE]
Most recent violation type
2025-05-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
62
TRI sites within 5 miles
4.4 mi
Nearest Superfund (NPL)
SOL LYNN INDUSTRIAL TRANSFORMERS
0.7 mi
Nearest brownfield
11017 CULLEN BOULEVARD
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).