IDENTIFIERS

  • Current Taxon Name (Soil Name): Marquand
  • OSD
  • Series Extent
  • User Site ID: 1994MO223056M
  • User Pedon ID: 1994MO223056
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9422356
  • Print Date: 11/23/2024

    • 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: 37.2672234
  • Std. Longitude: -90.3733368
  • Datum: WGS84
  • Township: T30N
  • Range: R6E
  • Section: 22
  • PLSS Details: 900 feet S and 2500 feet W of the NE corner
  • Location Description: 900 ft. south and 2500 ft. west of the NE corner sec. 22 T30N R6E.
  • Map Unit: 21C—Cornwall silt loam, 3 to 8 percent slopes74646—Cornwall silt loam, 3 to 8 percent slopes
  • State: Missouri
  • County: MO223—Wayne
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO223—Wayne County, Missouri
  • 7.5 Minute USGS Quad: 37090-B2—Gipsy, Missouri

    • PEDON

  • Describers Name: DH
  • Current Taxonomic Class: Fine-silty, mixed, active, mesic Oxyaquic Hapludults
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Marquand
  • PSC - 20 to 70 cm.
  • Classificaton Date - 3/7/2011
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Marquand
  • Taxon Kind - series
  • PSC - 20 to 73 cm.
  • Classificaton Date - 6/15/1994
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 46 Cation Exc. to Clay x100


    • SITE

  • Parent Material: loess over residuum weathered from cherty limestone
  • Landscape: plateau
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: toeslope
  • Runoff: low
  • Drainage Class: moderately well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/15/1994 (actual site observation date)
  • Air Photo ID: H1
  • Surface Cover Properties:
  • 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—20

    20—203

    —-

    —-
    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

    —

    —

    219

    —

    130

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 10 centimeters (0.0 to 3.9 inches); dark brown (10YR 3/3), very pale brown (10YR 7/3), dry; silt loam; moderate medium granular parts to weak very fine granular structure; very friable; 6.0 very fine and fine roots and 0.5 medium and coarse roots; 2 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU051472
    E—10 to 20 centimeters (3.9 to 7.9 inches); dark yellowish brown (10YR 4/4), white (10YR 8/1) and very pale brown (10YR 7/4), dry; silt loam; moderate medium subangular blocky parts to moderate very fine and fine subangular blocky structure; very friable; 0.5 very fine to coarse roots and 3.0 fine and medium roots; 2 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.9, hellige-truog; gradual wavy boundary. Lab sample # MU051473
    Bt1—20 to 38 centimeters (7.9 to 15.0 inches); strong brown (7.5YR 5/6) silt loam; moderate medium subangular blocky parts to moderate very fine and fine subangular blocky structure; friable; 0.5 very fine to coarse roots and 3.0 fine and medium roots; 10 percent faint clay films on faces of peds; 2 percent by volume 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.3, hellige-truog; gradual wavy boundary. Lab sample # MU051474
    Bt2—38 to 53 centimeters (15.0 to 20.9 inches); strong brown (7.5YR 5/6) silt loam; moderate medium prismatic parts to moderate very fine and fine subangular blocky structure; firm; moderate permeability; 0.5 very fine to medium roots; 30 percent faint clay films on faces of peds; 2 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU051475
    Bt3—53 to 71 centimeters (20.9 to 28.0 inches); yellowish brown (10YR 5/6) silty clay loam; 1 percent light brownish gray (10YR 6/2) fine distinct and 1 percent strong brown (7.5YR 5/6) fine distinct mottles; moderate medium prismatic parts to moderate very fine and fine angular blocky structure; firm; 0.5 very fine to medium roots; 30 percent distinct clay films on faces of peds; 2 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.7, hellige-truog; abrupt smooth boundary. Lab sample # MU051476
    Bt4—71 to 89 centimeters (28.0 to 35.0 inches); grayish brown (10YR 5/2) and light brownish gray (10YR 6/2) silty clay loam; 25 percent strong brown (7.5YR 5/6) fine prominent mottles; strong medium prismatic parts to strong very fine and fine angular blocky structure; firm; 0.5 very fine and fine roots; 30 percent distinct clay films on faces of peds; 2 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.6, hellige-truog; abrupt smooth boundary. Lab sample # MU051477
    Bt5—89 to 117 centimeters (35.0 to 46.1 inches); yellowish brown (10YR 5/6) silty clay loam; 25 percent grayish brown (10YR 5/2) fine and coarse prominent mottles; moderate medium prismatic parts to moderate very fine and fine angular blocky structure; very firm; slow permeability; 0.5 very fine and fine roots; 30 percent distinct clay films on faces of peds; 10 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.5, hellige-truog; clear wavy boundary. Lab sample # MU051478
    2Bt6—117 to 150 centimeters (46.1 to 59.1 inches); yellowish brown (10YR 5/6) very gravelly silt loam; 30 percent grayish brown (10YR 5/2) medium prominent mottles; moderate medium prismatic parts to moderate very fine and fine angular blocky structure; firm; 0.5 very fine and fine roots; 30 percent distinct clay films on faces of peds; 35 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.5, hellige-truog; abrupt wavy boundary. Lab sample # MU051479
    2Bt7—150 to 170 centimeters (59.1 to 66.9 inches); strong brown (7.5YR 5/8) extremely gravelly silty clay loam; 30 percent grayish brown (10YR 5/2) medium prominent mottles; strong very fine and fine angular blocky structure; firm; 0.5 very fine and fine roots; 30 percent faint clay films on faces of peds; 5 percent by volume 75-162-250 millimeter unspecified fragments and 60 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.5, hellige-truog; diffuse broken boundary. Lab sample # MU051480
    2Bt8—170 to 203 centimeters (66.9 to 79.9 inches); strong brown (7.5YR 5/8) and red (2.5YR 4/8) very gravelly clay loam; strong very fine and fine angular blocky structure; firm; 0.5 very fine and fine roots; 30 percent faint clay films on faces of peds; 35 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.6, hellige-truog. Lab sample # MU051481