IDENTIFIERS

  • Current Taxon Name (Soil Name): Hobson
  • OSD
  • Series Extent
  • User Site ID: 1992MO099091M
  • User Pedon ID: 1992MO099091
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9209908
  • Print Date: 11/21/2024

    • 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: 38.2461700
  • Std. Longitude: -90.5200230
  • Datum: WGS84
  • Township: T41N
  • Range: R4E
  • Section: 35
  • PLSS Details: 1520 feet S and 1250 feet W of the NE corner
  • State: Missouri
  • County: MO099—Jefferson
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: JAD, EJD
  • Current Taxonomic Class: Fine-loamy Typic Hapludults
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Hobson
  • Taxonomic Class - Fine-loamy Typic Hapludults
  • Taxon Kind - series
  • PSC - 0 to 50 cm.
  • Classificaton Date - 6/3/1992
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: residuum
  • Landscape: hills
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: shoulder
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/3/1992 (actual site observation date)
  • Air Photo ID: 27
  • Surface Cover Properties:
  • 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

    6

    —

    —

    226

    —

    0

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    Ap—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; silt loam; weak fine subangular blocky, and weak very fine granular structure; friable; 10.0 fine and medium roots; 3.0 very fine vesicular pores; fragments; clear smooth boundary. Lab sample # MU044985
    EB—10 to 28 centimeters (3.9 to 11.0 inches); dark yellowish brown (10YR 4/4) and yellowish brown (10YR 5/6) silt loam; weak fine subangular blocky structure; friable; 3.0 very fine and fine roots and 1.0 medium roots; 1.0 very fine vesicular pores; fragments; gradual wavy boundary. Lab sample # 02
    Bt1—28 to 43 centimeters (11.0 to 16.9 inches); yellowish brown (10YR 5/6) silty clay loam; moderate fine and medium subangular blocky structure; firm; 3.0 very fine and fine roots; 1.0 very fine vesicular pores; 10 percent faint clay films on faces of peds; fragments; clear smooth boundary. Lab sample # MU044987
    Bt2—43 to 64 centimeters (16.9 to 25.2 inches); yellowish brown (10YR 5/8) and light yellowish brown (10YR 6/4) clay loam; moderate fine subangular blocky structure; firm; 10.0 very fine and fine roots; 1.0 very fine tubular pores; 10 percent faint clay films on faces of peds; fragments; clear smooth boundary. Lab sample # MU044988
    Bt3—64 to 86 centimeters (25.2 to 33.9 inches); yellowish brown (10YR 5/8) and pale brown (10YR 6/3) clay loam; weak fine subangular blocky structure; firm; 3.0 very fine and fine roots; 1.0 very fine vesicular pores; 10 percent distinct clay films on faces of peds; fragments; clear smooth boundary. Lab sample # 05
    Bt4—86 to 150 centimeters (33.9 to 59.1 inches); yellowish brown (10YR 5/8) and light brownish gray (10YR 6/2) clay loam; moderate fine angular blocky structure; firm; 1.0 very fine roots; 1.0 very fine vesicular pores; 30 percent distinct manganese or iron-manganese stains and 30 percent distinct clay films on faces of peds; fragments; abrupt wavy boundary. Lab sample # 06
    Bt5—150 to 175 centimeters (59.1 to 68.9 inches); yellowish brown (10YR 5/6) and brownish yellow (10YR 6/8) and light olive gray (5Y 6/2) sandy clay loam; weak very fine subangular blocky structure; very firm; 1.0 very fine vesicular pores; 30 percent prominent clay films on faces of peds; fragments; abrupt wavy boundary. Lab sample # 07
    Cr—175 to 180 centimeters (68.9 to 70.9 inches); light yellowish brown (10YR 6/4) and light olive gray (5Y 6/2) sandy clay; massive; very firm; fragments. Weathered rock is of sandstone or dolomite or a mixture of the two.