IDENTIFIERS

  • Current Taxon Name (Soil Name): Marquand
  • OSD
  • Series Extent
  • User Site ID: 2000MO017015M
  • User Pedon ID: 2000MO017015
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0001715
  • Print Date: 11/26/2024

    • 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: 37.2949562
  • Std. Longitude: -90.1140747
  • Datum: WGS84
  • Map Unit: 20C—Marquand silt loam, 3 to 8 percent slopes73146—Marquand silt loam, 3 to 8 percent slopes
  • State: Missouri
  • County: MO017—Bollinger
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO017—Bollinger County, Missouri
  • 7.5 Minute USGS Quad: 37090-C1—Glenallen, Missouri

    • PEDON

  • Current Taxonomic Class: Fine-silty, mixed, active, mesic Aquic Paleudults
  • Current Taxon Kind: taxadjunct
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Marquand
  • PSC - 25 to 75 cm.
  • Classificaton Date - 12/10/2010
  • Soil Taxonomic Edition - eighth edition
  • Sampled As Information:
  • Soil Name - Marquand
  • Taxon Kind - series
  • PSC - 25 to 75 cm.
  • Classificaton Date - 6/29/2000
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess over slope alluvium over residuum
  • Landscape: plateau
  • Landform: ridge
  • Drainage Class: somewhat poorly
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/29/2000 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - hayland
  • 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

    ochric epipedon

    argillic horizon

    0—25

    25—203

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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

    3

    —

    —

    226

    —

    —

    —

    —

    —

    —

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    Ap1—0 to 15 centimeters (0.0 to 5.9 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; silt loam; moderate fine subangular blocky structure; friable; 10.0 very fine and fine roots; 10.0 very fine and fine pores; 2 percent by volume 2-39-75 millimeter unspecified fragments; clear smooth boundary. Lab sample # MU015203
    Ap2—15 to 25 centimeters (5.9 to 9.8 inches); brown (10YR 4/3) silt loam; weak medium platy parts to weak fine subangular blocky structure; friable; 10.0 very fine and fine roots; 10.0 very fine and fine pores; 2 percent by volume 2-39-75 millimeter unspecified fragments; abrupt smooth boundary. Lab sample # MU015204
    Bt1—25 to 48 centimeters (9.8 to 18.9 inches); dark yellowish brown (10YR 4/6) silty clay loam; moderate fine subangular blocky structure; friable; 5.0 very fine and fine roots; 5.0 very fine and fine pores; 5 percent light yellowish brown (10YR 6/4) silt coats; 2 percent by volume 2-39-75 millimeter unspecified fragments; clear smooth boundary. Lab sample # MU015205
    Btg1—48 to 64 centimeters (18.9 to 25.2 inches); gray (10YR 6/1) silty clay loam; moderate fine and medium subangular blocky structure; firm; 5.0 very fine and fine roots; 5.0 very fine and fine pores; 50 percent light yellowish brown (10YR 6/4) silt coats; 20 percent strong brown (7.5YR 4/6) masses of oxidized iron; 3 percent by volume 2-39-75 millimeter unspecified fragments; clear smooth boundary. Lab sample # MU015206
    Btg2—64 to 94 centimeters (25.2 to 37.0 inches); gray (10YR 5/1) silty clay loam; weak medium prismatic parts to moderate fine and medium subangular blocky structure; firm; 3.0 very fine roots; 3.0 very fine and fine pores; 30 percent dark grayish brown (10YR 4/2) clay films; 1 percent black (10YR 2/1) iron-manganese masses and 30 percent strong brown (7.5YR 4/6) masses of oxidized iron; 5 percent by volume 2-39-75 millimeter unspecified fragments; clear smooth boundary. Lab sample # MU015207
    Btg3—94 to 122 centimeters (37.0 to 48.0 inches); gray (10YR 5/1) silty clay loam; weak medium prismatic parts to moderate fine and medium subangular blocky structure; firm; 0.5 very fine roots; 0.5 very fine and fine pores; 30 percent dark grayish brown (10YR 4/2) clay films; 1 percent black (10YR 2/1) iron-manganese masses and 20 percent strong brown (7.5YR 4/6) masses of oxidized iron; 5 percent by volume 2-39-75 millimeter unspecified fragments; abrupt smooth boundary. Lab sample # MU015208
    2Btg4—122 to 152 centimeters (48.0 to 59.8 inches); gray (10YR 6/1) very gravelly silty clay; moderate fine and medium subangular blocky structure; firm; 0.5 very fine roots; 0.5 very fine and fine pores; 30 percent gray (7.5YR 5/1) clay films; 20 percent strong brown (7.5YR 5/8) masses of oxidized iron; 5 percent by volume 75-162-250 millimeter unspecified fragments and 40 percent by volume 2-39-75 millimeter unspecified fragments; clear smooth boundary. Lab sample # MU015209
    2Bt2—152 to 203 centimeters (59.8 to 79.9 inches); strong brown (7.5YR 5/8) gravelly clay; moderate fine and medium subangular blocky structure; firm; 0.5 very fine and fine pores; 5 percent by volume 75-162-250 millimeter unspecified fragments and 15 percent by volume 2-39-75 millimeter unspecified fragments. Lab sample # MU015210