IDENTIFIERS

  • Current Taxon Name (Soil Name): Keswick
  • OSD
  • Series Extent
  • User Site ID: 1991MO019064
  • User Pedon ID: 1991MO019064
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9101964
  • NCSS Pedon Lab Data NASIS Record ID - 27197
  • Print Date: 11/11/2024

    • 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: 39.2195514
  • Std. Longitude: -92.2915061
  • Datum: WGS84
  • Range: R12W
  • Section: 8
  • Location Description: 1250 feet south and 750 feet east of the northwest corner of sec. 8, T.51N.,R.12W.
  • State: Missouri
  • County: MO019—Boone
  • MLRA: 115—Central Mississippi Valley Wooded Slopes

    • PEDON

  • Describers Name: GHD
  • Pedon Type: not classified to current taxon name
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Keswick
  • PSC - 15 to 66 cm.
  • Classificaton Date - 7/11/1991
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess and/or till
  • Landscape: upland
  • Landform: ridge
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/11/1991 (actual site observation date)
  • Air Photo ID: 2
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    argillic horizon

    15—109

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    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

    5

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    Ap—0 to 15 centimeters (0.0 to 5.9 inches); dark brown (10YR 3/3) and brown (10YR 4/3), grayish brown (10YR 5/2), dry; silt loam; moderate fine granular structure; friable; 3.0 very fine roots and 0.1 fine roots; fragments; moderately acid, pH 6.0, hellige-truog; abrupt smooth boundary. Lab sample # MU014877
    2Bt1—15 to 28 centimeters (5.9 to 11.0 inches); yellowish brown (10YR 5/4) silty clay loam; 1 percent brown (10YR 4/3) fine distinct mottles; weak fine prismatic parts to moderate fine subangular blocky structure; firm; 3.0 very fine roots; 15 percent faint clay films on faces of peds and 15 percent faint silt coats on faces of peds; 10 percent fine red (2.5YR 4/8) masses of oxidized iron and 10 percent fine iron-manganese concretions; fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU014878. (Note: There are a few wormcasts of Ap material present.)
    2Bt2—28 to 41 centimeters (11.0 to 16.1 inches); brown (10YR 5/3) silty clay loam; 25 percent grayish brown (10YR 5/2) fine faint mottles; moderate fine prismatic parts to strong fine and medium subangular blocky structure; firm; 3.0 very fine roots; 15 percent distinct clay films on faces of peds and 15 percent faint silt coats on faces of peds; 1 percent fine iron-manganese concretions and 25 percent fine and medium red (2.5YR 4/6) masses of oxidized iron; fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU014879
    2Bt3—41 to 66 centimeters (16.1 to 26.0 inches); brown (10YR 5/3) silty clay; 25 percent grayish brown (10YR 5/2) fine faint mottles; moderate fine prismatic parts to strong medium subangular blocky structure; firm; 0.1 very fine roots; 25 percent fine and medium red (2.5YR 4/6) masses of oxidized iron; fragments; very strongly acid, pH 4.7, hellige-truog; gradual smooth boundary. Lab sample # MU014880
    2Bt4—66 to 86 centimeters (26.0 to 33.9 inches); grayish brown (10YR 5/2) silty clay; strong fine and medium subangular blocky structure; firm; 35 percent distinct clay films on faces of peds; 25 percent fine yellowish red (5YR 5/6) masses of oxidized iron; fragments; very strongly acid, pH 5.0, hellige-truog; gradual smooth boundary. Lab sample # MU014881
    2Bt5—86 to 109 centimeters (33.9 to 42.9 inches); gray (10YR 5/1) silty clay; weak medium prismatic parts to moderate fine subangular blocky structure; firm; 15 percent distinct clay films in root channels and/or pores and 15 percent prominent very dark gray (10YR 3/1) manganese or iron-manganese stains and 60 percent faint clay films on faces of peds; 1 percent fine dark yellowish brown (10YR 4/6) masses of oxidized iron; fragments; strongly acid, pH 5.1, hellige-truog; gradual smooth boundary. Lab sample # MU014882
    2BC—109 to 152 centimeters (42.9 to 59.8 inches); gray (10YR 6/1) silty clay; weak medium prismatic parts to weak fine subangular blocky structure; firm; 15 percent distinct clay films in root channels and/or pores and 35 percent prominent very dark gray (10YR 3/1) manganese or iron-manganese stains; 25 percent fine and medium brownish yellow (10YR 6/6) masses of oxidized iron; fragments; strongly acid, pH 5.2, hellige-truog. Lab sample # MU014883