IDENTIFIERS

  • Current Taxon Name (Soil Name): Marquand
  • OSD
  • Series Extent
  • User Site ID: 1992MO123009M
  • User Pedon ID: 1992MO123009M
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9212309
  • NCSS Pedon Lab Data NASIS Record ID - 31367
  • Print Date: 11/12/2024

    • 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: 37.3186111
  • Std. Longitude: -90.1569444
  • Datum: WGS84
  • Township: T31N
  • Range: R8E
  • Section: 34
  • PLSS Details: 2064 feet N and 2319 feet E of the SW corner
  • Location Description: 3,300 feet south and 2,100 feet east of the northwest corner of sec. 34, T. 31 N., R. 8 E.
  • Country: US—United States
  • State: Missouri
  • County: MO123—Madison
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO123—Madison County, Missouri
  • 7.5 Minute USGS Quad: 37090-C2—Allbright, Missouri

    • PEDON

  • Describers Name: CGM, KEB AND MLC
  • Current Taxonomic Class: Fine-silty, mixed, active, mesic Aquic Hapludults
  • Current Taxon Kind: series
  • Pedon Type: OSD 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 - 7/24/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Marquand
  • Taxonomic Class - Fine-silty, mixed, active, mesic Aquic Hapludults
  • Taxon Kind - series
  • PSC - 20 to 70 cm.
  • Classificaton Date - 7/16/1992
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Landscape: plateau, hills
  • Landform: stream terrace
  • Runoff: medium
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/16/1992 (actual site observation date)
  • Air Photo ID: D-9
  • 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—13

    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

    —

    —

    192

    —

    240

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 13 centimeters (0.0 to 5.1 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; silt loam; moderate fine granular structure; very friable; 10.0 very fine and fine roots; 1.0 very fine pores; fragments; moderately acid, pH 5.7, hellige-truog; abrupt wavy boundary. Lab sample # MU045645
    AB—13 to 20 centimeters (5.1 to 7.9 inches); dark yellowish brown (10YR 4/6) silt loam; moderate fine subangular blocky structure; friable; 10.0 very fine and fine roots; fragments; moderately acid, pH 5.6, hellige-truog; clear wavy boundary. Lab sample # MU045646. Slight mixing from above.
    Bt1—20 to 41 centimeters (7.9 to 16.1 inches); strong brown (7.5YR 4/6) silty clay loam; moderate fine subangular blocky structure; friable; 10.0 very fine and fine roots and 0.5 medium roots; 15 percent faint clay films; 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU045647
    Bt2—41 to 56 centimeters (16.1 to 22.0 inches); dark yellowish brown (10YR 4/6) silty clay loam; moderate fine subangular blocky structure; friable; 5.0 very fine and fine roots; 15 percent distinct clay films and 15 percent distinct pale brown (10YR 6/3) silt coats; 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU045648
    2Bt/E11—56 to 71 centimeters (22.0 to 28.0 inches); dark yellowish brown (10YR 4/4) silty clay loam; moderate fine prismatic parts to moderate very fine and fine subangular blocky structure; friable; 5.0 very fine and fine roots; 35 percent prominent clay films on faces of peds; 1 percent medium faint irregular noncoherent cemented grayish brown (10YR 5/2) iron depletions with clear boundaries in matrix; 4 percent by volume 2-39-75 millimeter unspecified fragments. Lab sample # MU045649
    2Bt/E12—56 to 71 centimeters (22.0 to 28.0 inches); light brownish gray (10YR 6/2) silty clay loam; fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU045649. Skeletans were 2 mm thick covering faces of peds; roots were matted - between peds.
    2Bt3—71 to 84 centimeters (28.0 to 33.1 inches); dark yellowish brown (10YR 4/6) silt loam; moderate fine and medium subangular blocky structure; friable; 0.5 very fine roots; 15 percent distinct gray (10YR 6/1) skeletans and 35 percent distinct clay films on faces of peds and 35 percent distinct clay films on vertical faces of peds; 1 percent medium faint irregular noncoherent cemented gray (10YR 5/1) iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; 4 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU045650. Gravel consisted of chert and sandstone.
    2Bt4—84 to 109 centimeters (33.1 to 42.9 inches); 50 percent yellowish brown (10YR 5/6) and 50 percent dark yellowish brown (10YR 4/6) silt loam; moderate fine and medium subangular blocky structure; friable; 0.1 very fine roots; 4 percent light brownish gray (10YR 6/2) skeletans and 15 percent distinct clay films and 15 percent iron stains; 1 percent medium faint irregular noncoherent cemented gray (10YR 5/1) iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; 3 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.9, hellige-truog; gradual wavy boundary. Lab sample # MU045651
    3Bt5—109 to 127 centimeters (42.9 to 50.0 inches); dark yellowish brown (10YR 4/4) silt loam; moderate fine and medium subangular blocky structure; friable; 0.1 very fine roots; 15 percent distinct clay films; 1 percent medium faint irregular noncoherent cemented grayish brown (10YR 5/2) iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; 1 percent by volume 75-162-250 millimeter unspecified fragments and 12 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU045652. Gravel consisted of chert and sandstone.
    3Bt6—127 to 150 centimeters (50.0 to 59.1 inches); 40 percent dark yellowish brown (10YR 4/6) and 40 percent strong brown (7.5YR 4/6) and 20 percent red (2.5YR 4/6) silty clay loam; moderate fine subangular blocky structure; friable; 0.1 very fine roots; on vertical faces of peds and 35 percent prominent clay films on faces of peds; 1 percent medium faint irregular noncoherent cemented grayish brown (2.5Y 5/2) iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; 3 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.8, hellige-truog; gradual wavy boundary. Lab sample # MU045653. Gravel consisted of chert and sandstone.
    3Bt7—150 to 175 centimeters (59.1 to 68.9 inches); 40 percent dark yellowish brown (10YR 4/6) and 30 percent strong brown (7.5YR 5/8) and 20 percent dark red (2.5YR 3/6) and 10 percent red (2.5YR 4/8) silty clay loam; moderate fine subangular blocky structure; friable; 0.1 very fine roots; on vertical faces of peds and 35 percent prominent clay films on faces of peds; 1 percent medium faint irregular noncoherent cemented grayish brown (2.5Y 5/2) iron depletions with clear boundaries in matrix; 8 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.7, hellige-truog; gradual wavy boundary. Lab sample # MU045654
    3Bt8—175 to 203 centimeters (68.9 to 79.9 inches); 50 percent yellowish brown (10YR 5/6) and 50 percent red (2.5YR 4/6) silt loam; moderate medium platy parts to moderate fine subangular blocky structure; firm; 0.1 very fine roots; on vertical faces of peds and 75 percent prominent clay films on faces of peds; 1 percent medium faint irregular noncoherent cemented grayish brown (10YR 5/2) iron depletions with clear boundaries in matrix; 3 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.7, hellige-truog. Lab sample # MU045655