Rocky Mountain Regional Snowpack Chemistry Monitoring Study

Lochvale, CO

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Questions?
     Contact:  Graham Sexstone

Dunckley Pass, Colo.

Dunckley
  • Station ID:   401200107090000
  • Latitude:   40.20170 dd
  • Longitude:   -107.15635 dd
  • Elevation:   2987 m
  •  
  • 26 years of data
    1993 - 2020  ( no data, 2019, 2020 )

Graphs of Chemistry Concentrations

  • NH4    (Ammonium)
  • NO3    (Nitrate)
  • SO4    (Sulfate)
  • combined   (includes NH4, NO3 & SO4)
  • Hg    (Mercury)

Graph of Snow Depth

Data

Photographs

Snowpack-sampling pit near Dunckley Pass, Colo.

Snowpack-sampling pit near Dunckley Pass, Colo. Note discolored dust layers on left face (April 1, 2009).

 Snow-density measuremen in snowpack-sampling pit near Dunckley Pass, Colo.

Snow-density measurement in snowpack-sampling pit near Dunckley Pass, Colo.

 Workers in snowpit near Dunckley Pass, Colo.

Workers in snowpit near Dunckley Pass, Colo.