Underhill Site Information

• EPA site number: 50-007-0007
• Address: Proctor Maple Research Facility
• County: Chittenden
• Date site established: 5/1/88
• Current status: Active
• Site coordinates:
  • Latitude: 44° 31' 39" (44.527500°)
  • Longitude: -72° 52' 28" (-72.874444°)
  • Elevation: 394 m (1291 ft)
• Parameters currently being monitored:
  • Pollution parameters:
    • PM_2.5 (IMPROVE)
    • PM₁₀ (IMPROVE)
    • PM_2.5 Speciation (IMPROVE)
    • PM_2.5 FRM
    • PM₁₀ (Wedding)
    • Ozone (O₃)
    • Carbonyls
    • VOCs
    • Hexavalent Chromium (CR-6)
    • Polycyclic Aromatic Hydrocarbons (PAH)
  • Meteorological parameters:
    • WS
    • WD
    • Ambient Temperature
    • Relative Humidity
    • Rainfall
    • Solar Radiation
    • Barometric Pressure