IDENTIFIERS

  • Current Taxon Name (Soil Name): Hobson
  • OSD
  • Series Extent
  • User Site ID: 1991MO057158
  • User Pedon ID: 1991MO057158
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9105760
  • 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: 37.5158333
  • Std. Longitude: -93.7611111
  • Datum: WGS84
  • Township: T30N
  • Range: R25W
  • Section: 36
  • PLSS Details: 2600 feet W and 700 feet N of the SE corner
  • Location Description: 2600 feet West and 700 feet North of the southeast corner of section 36, T. 30 N., R. 25 W.
  • State: Missouri
  • County: MO057—Dade
  • MLRA: 116B—Springfield Plain
  • Non-MLRA Soil Survey Area: MO057—Dade County, Missouri
  • 7.5 Minute USGS Quad: 37093-D7—Greenfield, Missouri

    • PEDON

  • Describers Name: Max Aldrich, Charles Harwood and R. D. Chorice.
  • Current Taxonomic Class: Fine-loamy, siliceous, mesic Typic Fragiudalfs
  • Pedon Type: OSD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Hobson
  • Taxonomic Class - Fine-loamy, siliceous, mesic Typic Fragiudalfs
  • Taxon Kind - series
  • PSC - 20 to 48 cm.
  • Classificaton Date - 6/10/1991
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium over pedisediment over residuum
  • Landscape: plateau
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/10/1991 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • 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

    3

    —

    —

    300

    —

    45

    —

    —

    —

    —

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    Ap—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 4/3) loam; weak medium granular structure; friable; 6.0 fine roots; fragments; very strongly acid, pH 4.6, hellige-truog; abrupt smooth boundary. Lab sample # MU014919
    EB—10 to 20 centimeters (3.9 to 7.9 inches); brown (10YR 5/3) and yellowish brown (10YR 5/4) loam; weak medium granular structure; friable; 10.0 fine roots; fragments; strongly acid, pH 5.4, hellige-truog; clear smooth boundary. Lab sample # MU014920
    Bt1—20 to 33 centimeters (7.9 to 13.0 inches); yellowish brown (10YR 5/4) loam; weak fine subangular blocky structure; friable; 1.0 fine roots; 1 percent distinct clay films on faces of peds; 1 percent fine iron-manganese concretions; fragments; moderately acid, pH 5.9, hellige-truog; clear smooth boundary. Lab sample # MU014921
    Bt2—33 to 48 centimeters (13.0 to 18.9 inches); yellowish brown (10YR 5/4) and strong brown (7.5YR 4/6) clay loam; moderate medium subangular blocky structure; friable; 1.0 fine roots; 10 percent distinct clay films on faces of peds; 1 percent fine masses of oxidized iron; fragments; moderately acid, pH 5.9, hellige-truog; abrupt smooth boundary. Lab sample # MU014922
    2Btx1—48 to 76 centimeters (18.9 to 29.9 inches); grayish brown (10YR 5/2) silt loam; 10 percent yellowish red (5YR 5/6) fine and 10 percent strong brown (7.5YR 4/6) fine mottles; moderate very coarse prismatic parts to weak medium platy structure; firm; brittle; 10.0 medium roots top of horizon; 1 percent faint clay films on vertical faces of peds; 10 percent medium masses of oxidized iron; fragments; strongly acid, pH 5.3, hellige-truog; clear wavy boundary. Lab sample # MU014923
    2Btx2—76 to 102 centimeters (29.9 to 40.2 inches); dark red (2.5YR 3/6) and gray (10YR 6/1) and brownish yellow (10YR 6/6) silty clay loam; moderate coarse prismatic parts to weak medium platy structure; firm; brittle; 10 percent distinct clay films on vertical faces of peds; 10 percent fine masses of oxidized iron; fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU014924
    3Bt3—102 to 140 centimeters (40.2 to 55.1 inches); gray (10YR 6/1) and dark red (2.5YR 3/6) and brownish yellow (10YR 6/6) clay loam; weak medium subangular blocky structure; firm; 25 percent distinct clay films on faces of peds; 10 percent fine masses of oxidized iron; fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU014925
    3Bt4—140 to 183 centimeters (55.1 to 72.0 inches); dark red (2.5YR 3/6) and gray (10YR 6/1) and brownish yellow (10YR 6/6) clay loam; moderate fine and medium subangular blocky structure; firm; 25 percent distinct clay films on faces of peds; 10 percent fine masses of oxidized iron; fragments; moderately acid, pH 5.6, hellige-truog. Lab sample # MU014926