Environment
Union Middle — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Union Middle in SANDY, Utah.
Latest Air Quality Index
45
Good · monitor 1.9 km away
PM2.5 annual6.5 µg/m³
Water health violations 10yr4
TRI sites within 1 mi2
Air Quality
EPA AirNow + AQS · 2024
45
AQI latest — Good
45
AQI 7-day avg
3
Days unhealthy in last 90
6.5
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
50.8
Ozone annual ppb
24.8
NO₂ annual ppb
Public Water System
SANDY CITY WATER SYSTEM · PWS UTAH18028
4
Health-based violations (10yr)
0
Acute violations (10yr)
99,750
Population served
03
Most recent violation type
2023-01-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
2
TRI sites within 1 mile
16
TRI sites within 5 miles
3.7 mi
Nearest Superfund (NPL)
MURRAY SMELTER
1.8 mi
Nearest brownfield
MIDVALE RDA PROPERTY
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).