Environment
North High — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of North High in Appleton, Wisconsin.
Latest Air Quality Index
35
Good · monitor 1.9 km away
PM2.5 annual6.0 µg/m³
Water health violations 10yr0
TRI sites within 1 mi1
Air Quality
EPA AirNow + AQS · 2024
35
AQI latest — Good
35
AQI 7-day avg
3
Days unhealthy in last 90
6.0
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
45.0
Ozone annual ppb
Public Water System
APPLETON WATERWORKS · PWS WI4450333
0
Health-based violations (10yr)
0
Acute violations (10yr)
74,511
Population served
72
Most recent violation type
2023-07-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
1
TRI sites within 1 mile
40
TRI sites within 5 miles
4.9 mi
Nearest Superfund (NPL)
N W MAUTHE CO INC
2.7 mi
Nearest brownfield
N9266 CR N
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).