Environment
Kynoch Elementary — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Kynoch Elementary in Marysville, California.
Latest Air Quality Index
46
Good · monitor 4.3 km away
PM2.5 annual7.5 µg/m³
Water health violations 10yr0
TRI sites within 1 mi1
Air Quality
EPA AirNow + AQS · 2024
46
AQI latest — Good
46
AQI 7-day avg
3
Days unhealthy in last 90
7.5
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
45.6
Ozone annual ppb
12.6
NO₂ annual ppb
Public Water System
LINDA COUNTY WATER DISTRICT · PWS CA5810002
0
Health-based violations (10yr)
0
Acute violations (10yr)
21,654
Population served
3A
Most recent violation type
2020-07-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
1
TRI sites within 1 mile
12
TRI sites within 5 miles
21.6 mi
Nearest Superfund (NPL)
KOPPERS CO INC OROVILLE PLANT
2.7 mi
Nearest brownfield
YUBA CITY STEEL
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).