IDENTIFIERS

  • Current Taxon Name (Soil Name): Marion
  • OSD
  • Series Extent
  • User Site ID: 1993MO019010
  • User Pedon ID: 1993MO019010
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9301910
  • NCSS Pedon Lab Data NASIS Record ID - 34253
  • 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: 39.1793820
  • Std. Longitude: -92.2104036
  • Datum: WGS84
  • State: Missouri
  • County: MO019—Boone
  • MLRA: 115—Central Mississippi Valley Wooded Slopes

    • PEDON

  • Describers Name: MWO,
  • Current Taxon Kind: series
  • Pedon Type: within range of map unit
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Marion
  • PSC - 38 to 89 cm.
  • Classificaton Date - 5/27/1993
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess derived from mixed
  • Landscape: upland
  • Landform: interfluve
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/27/1993 (actual site observation date)
  • Air Photo ID: 7
  • Surface Cover Properties:
  • 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

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    Ap—0 to 18 centimeters (0.0 to 7.1 inches); dark grayish brown (10YR 4/2), pale brown (10YR 6/3), dry; silt loam; weak very fine subangular blocky structure; very friable; 4.0 very fine roots; fragments; slightly alkaline, pH 7.4, hellige-truog; clear smooth boundary. Lab sample # MU047255
    E—18 to 38 centimeters (7.1 to 15.0 inches); light brownish gray (10YR 6/2) silt loam; weak very fine subangular blocky structure; very friable; 0.8 very fine roots; 10 percent manganese or iron-manganese stains; 1 percent fine yellowish brown (10YR 5/4) masses of oxidized iron; fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU047256
    Bt1—38 to 61 centimeters (15.0 to 24.0 inches); brown (10YR 5/3) silty clay; 40 percent grayish brown (10YR 5/2) fine faint mottles; weak fine subangular blocky structure; firm; 0.7 very fine roots; 20 percent manganese or iron-manganese stains and 40 percent faint clay films on faces of peds; fragments; extremely acid, pH 4.2, hellige-truog; clear smooth boundary. Lab sample # MU047257
    Bt2—61 to 94 centimeters (24.0 to 37.0 inches); brown (10YR 5/3) silty clay; 30 percent grayish brown (10YR 5/2) fine faint mottles; moderate fine subangular blocky structure; firm; 0.7 very fine roots; 40 percent faint clay films on faces of peds and 40 percent manganese or iron-manganese stains; 5 percent fine yellowish brown (10YR 5/4) masses of oxidized iron; fragments; extremely acid, pH 4.3, hellige-truog; clear wavy boundary. Lab sample # MU047258
    Bt3—94 to 117 centimeters (37.0 to 46.1 inches); gray (10YR 6/1) silty clay loam; weak very fine subangular blocky structure; firm; 0.7 very fine roots; 40 percent distinct clay films on faces of peds and 40 percent manganese or iron-manganese stains; 5 percent fine strong brown (7.5YR 5/6) masses of oxidized iron; fragments; extremely acid, pH 4.3, hellige-truog; clear wavy boundary. Lab sample # MU047259
    C1—117 to 145 centimeters (46.1 to 57.1 inches); gray (10YR 6/1) silt loam; massive; firm; 60 percent manganese or iron-manganese stains; 5 percent fine yellowish brown (10YR 5/4) masses of oxidized iron; 25 percent fine strong brown (7.5YR 5/6); fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU047260
    C12—145 to 170 centimeters (57.1 to 66.9 inches); fragments. Lab sample # MU047261
    2C2—170 to 191 centimeters (66.9 to 75.2 inches); gray (10YR 5/1) silt loam; massive; firm; 20 percent manganese or iron-manganese stains; 5 percent fine yellowish brown (10YR 5/4) masses of oxidized iron; 25 percent medium strong brown (7.5YR 5/6); fragments; strongly acid, pH 5.4, hellige-truog. Lab sample # MU047262