IDENTIFIERS

  • Current Taxon Name (Soil Name): Colby
  • OSD
  • Series Extent
  • User Site ID: S1960CO099001
  • User Pedon ID: S1960CO099001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A3856
  • NCSS Pedon Lab Data NASIS Record ID - 39502
  • Print Date: 6/1/2024
  • LOCATION

  • Location In Web Soil Survey
  • AOI is roughly a square mile and pedon is marked in the center.
  • Location in SoilWeb
  • Location in Google Maps
  • Std. Latitude: 38.1580544
  • Std. Longitude: -102.3949966
  • Datum: WGS84
  • Township: 22S
  • Range: 44W
  • Section: 7
  • PLSS Details: 200 feet south and 300 feet west of the northeast corner
  • Location Description: Prowers County, Colorado.
  • State: Colorado
  • County: CO099—Prowers
  • Non-MLRA Soil Survey Area: CO099—Prowers County, Colorado
  • PEDON

  • Describers Name: James P. Pannell
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 1
  • Sampled As Information:
  • Soil Name - Colby
  • Taxonomic Class - Fine-silty, mixed, superactive, mesic Aridic Ustor
  • Taxon Kind - series
  • Classificaton Date - 11/14/1960
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Slope Shape Down: linear
  • Drainage Class: excessively
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/14/1960 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - rangeland, grassland
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Setting and Climate
    Slope Slope Length USLE Upslope Length Elev. Corr. Elev Aspect MAP REAP FFD MAAT MSAT MWAT MAST MSST MWST MFFP PE Index Climate Station ID Climate Station Name Climate Station Type
    % m degrees mm mm C mm

    1

    1082

    356

    A1—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 4/3) and brown (10YR 4/3), light brownish gray (10YR 6/2), dry; silt loam; weak very fine granular structure; soft, very friable; fragments; strong effervescence; clear smooth boundary. Lab sample # 40A29548
    AC—10 to 33 centimeters (3.9 to 13.0 inches); dark grayish brown (10YR 4/2) and dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; silt loam; weak coarse prismatic parts to weak medium subangular blocky structure; slightly hard, friable; fragments; violent effervescence; clear smooth boundary. Lab sample # 40A29549
    C1—33 to 76 centimeters (13.0 to 29.9 inches); brown (10YR 5/3), pale brown (10YR 6/3), dry; silt loam; 1 percent mottles; weak coarse subangular blocky parts to weak medium subangular blocky structure; slightly hard, very friable; fragments; violent effervescence; clear smooth boundary. Lab sample # 40A29550
    C2—76 to 152 centimeters (29.9 to 59.8 inches); yellowish brown (10YR 5/4), very pale brown (10YR 7/3), dry; silt loam; massive; soft, very friable; fragments; violent effervescence. Lab sample # 40A29551