Environment
Pewaukee High — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Pewaukee High in Pewaukee, Wisconsin.
Latest Air Quality Index
35
Good · monitor 7.1 km away
PM2.5 annual6.3 µg/m³
Water health violations 10yr117
TRI sites within 1 mi5
Air Quality
EPA AirNow + AQS · 2024
35
AQI latest — Good
35
AQI 7-day avg
0
Days unhealthy in last 90
6.3
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
50.5
Ozone annual ppb
11.9
NO₂ annual ppb
Public Water System
PEWAUKEE CITY WATER AND SEWER UTILITY · PWS WI2680214
117
Health-based violations (10yr)
0
Acute violations (10yr)
8,671
Population served
02 (health-based)
Most recent violation type
2025-10-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
5
TRI sites within 1 mile
30
TRI sites within 5 miles
5.2 mi
Nearest Superfund (NPL)
MASTER DISPOSAL SERVICE LANDFILL
3.9 mi
Nearest brownfield
VANDER HEYDEN DOX BLOCK PLANT
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).