IDENTIFIERS

  • Current Taxon Name (Soil Name): Marquand
  • OSD
  • Series Extent
  • User Site ID: 2000MO017026M
  • User Pedon ID: 2000MO017026
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0001726
  • 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: 37.3036461
  • Std. Longitude: -90.0999680
  • 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 Fragiaquic Hapludalfs
  • 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 - 15 to 64 cm.
  • Classificaton Date - 3/1/2011
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Marquand
  • Taxon Kind - series
  • PSC - 15 to 64 cm.
  • Classificaton Date - 7/11/2000
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/11/2000 (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
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—15

    15—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

    —

    —

    218

    —

    —

    —

    —

    —

    —

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    Ap—0 to 15 centimeters (0.0 to 5.9 inches); brown (10YR 4/3), very pale brown (10YR 7/3), dry; silt loam; moderate fine granular structure; friable; fragments; abrupt smooth boundary. Lab sample # MU021290
    Bt1—15 to 43 centimeters (5.9 to 16.9 inches); yellowish brown (10YR 5/6) silty clay loam; moderate fine subangular blocky structure; firm; 5 percent light gray (10YR 7/1) silt coats and 25 percent dark grayish brown (10YR 4/2) clay films; 2 percent black (10YR 2/1) iron-manganese masses and 3 percent reddish yellow (7.5YR 6/8) masses of oxidized iron; fragments; clear smooth boundary. Lab sample # MU021291
    Bt2—43 to 64 centimeters (16.9 to 25.2 inches); 70 percent yellowish brown (10YR 5/4) and 30 percent light brownish gray (10YR 6/2) silty clay loam; moderate fine and medium subangular blocky structure; firm; 10 percent light brownish gray (10YR 6/2) silt coats and 10 percent dark grayish brown (10YR 4/2) clay films and 25 percent light yellowish brown (10YR 6/4) clay films; fragments; clear smooth boundary. Lab sample # MU021292
    2Btx1—64 to 94 centimeters (25.2 to 37.0 inches); 80 percent yellowish brown (10YR 5/4) and 20 percent brownish yellow (10YR 6/6) silty clay loam; moderate medium prismatic parts to moderate fine subangular blocky structure; firm; 10 percent light brownish gray (10YR 6/2) silt coats and 40 percent dark yellowish brown (10YR 4/4) clay films; 2 percent black (10YR 2/1) iron-manganese masses and 10 percent light brownish gray (10YR 6/2) iron depletions; 2 percent by volume 2-39-75 millimeter unspecified fragments; 30 percent brittleness of horizon; gradual smooth boundary. Lab sample # MU021293
    2Btx2—94 to 124 centimeters (37.0 to 48.8 inches); 70 percent light reddish brown (2.5YR 6/4) and 30 percent brownish yellow (10YR 6/6) silty clay loam; moderate medium prismatic parts to moderate fine subangular blocky structure; firm; 5 percent dark yellowish brown (10YR 4/4) clay films and 5 percent light brownish gray (10YR 6/2) silt coats; 2 percent black (10YR 2/1) iron-manganese masses and 10 percent grayish brown (10YR 5/2) iron depletions; 3 percent by volume 2-39-75 millimeter unspecified fragments; 30 percent brittleness of horizon; clear smooth boundary. Lab sample # MU021294
    3Bt3—124 to 147 centimeters (48.8 to 57.9 inches); yellowish brown (10YR 5/8) silty clay; weak coarse prismatic parts to moderate fine and medium subangular blocky structure; firm; 10 percent light brownish gray (10YR 6/2) silt coats and 40 percent dark yellowish brown (10YR 4/4) clay films; 10 percent light brownish gray (10YR 6/2) iron depletions and 10 percent dark yellowish brown (2.5YR 4/6) masses of oxidized iron; 3 percent by volume 2-39-75 millimeter unspecified fragments; clear smooth boundary. Lab sample # MU021295
    3Bt4—147 to 178 centimeters (57.9 to 70.1 inches); brownish yellow (10YR 6/6) silty clay; weak coarse prismatic parts to moderate fine and medium subangular blocky structure; firm; 10 percent light brownish gray (10YR 6/2) silt coats and 60 percent dark yellowish brown (10YR 4/4) clay films; 3 percent brownish yellow (10YR 6/8) masses of oxidized iron and 15 percent light brownish gray (10YR 6/2) iron depletions; 3 percent by volume 2-39-75 millimeter unspecified fragments; clear smooth boundary. Lab sample # MU021296
    3Bt5—178 to 203 centimeters (70.1 to 79.9 inches); 50 percent brownish yellow (10YR 6/6) and 50 percent brownish yellow (10YR 6/8) very gravelly silty clay loam; moderate fine and medium subangular blocky structure; firm; 20 percent light yellowish brown (10YR 6/4) silt coats; 2 percent light brownish gray (10YR 6/2) iron depletions; 45 percent by volume 2-39-75 millimeter unspecified fragments. Lab sample # MU021297