Environment
Cold Stream Alternative — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Cold Stream Alternative in Truckee, California.
Latest Air Quality Index
21
Good · monitor 2.5 km away
PM2.5 annual3.7 µg/m³
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
21
AQI latest — Good
21
AQI 7-day avg
3
Days unhealthy in last 90
3.7
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
49.1
Ozone annual ppb
Public Water System
TRUCKEE-DONNER PUD, MAIN · PWS CA2910003
0
Health-based violations (10yr)
0
Acute violations (10yr)
36,730
Population served
—
Most recent violation type
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
2
TRI sites within 5 miles
33.9 mi
Nearest Superfund (NPL)
CARSON RIVER MERCURY SITE
10.2 mi
Nearest brownfield
SNOW CREEK RESTORATION PROJECT
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).