IDENTIFIERS

  • Current Taxon Name (Soil Name): Cedargap
  • OSD
  • Series Extent
  • User Site ID: 1994MO125022M
  • User Pedon ID: 1994MO125022
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9412522
  • Print Date: 11/11/2024

    • 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: 38.2608333
  • Std. Longitude: -91.9508333
  • Datum: WGS84
  • Township: T41N
  • Range: R9W
  • Section: 32
  • PLSS Details: 2200 feet E and 200 feet S of the NW corner
  • Location Description: of Sec. 32, T41N, R9W.
  • State: Missouri
  • County: MO125—Maries
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: Keith Davis Brad Berhorst Wyn Kelley
  • Current Taxonomic Class: Clayey-skeletal, mixed Pachic Argiudolls
  • Pedon Type: representative pedon for component
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Cedargap
  • Taxonomic Class - Clayey-skeletal, mixed Pachic Argiudolls
  • Taxon Kind - series
  • PSC - 46 to 96 cm.
  • Classificaton Date - 11/30/1994
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Landscape: river valley
  • Landform: flood plain
  • Geomorphic Component Hills: base slope
  • Hill Slope Profile: toeslope
  • Slope Position: lower third
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/30/1994 (actual site observation date)
  • Air Photo ID: 3B
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    0—124

    46—124

    —-

    —-
    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

    2

    18

    12.2

    247

    —

    360

    —

    —

    —

    —

    —

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    A1—0 to 25 centimeters (0.0 to 9.8 inches); very dark grayish brown (10YR 3/2) interior, grayish brown (10YR 5/2) interior, dry; very gravelly silt loam; moderate fine granular structure; very friable; 6.0 very fine and fine roots throughout and 4.0 medium roots throughout; 4.0 very fine and fine moderate-continuity vesicular pores; 35 percent by volume subrounded 2-39-75 millimeter unspecified fragments; neutral, pH 6.7, hellige-truog; gradual smooth boundary. Lab sample # MU050664. all gravels and cobbles throughout this pedon are chert
    A2—25 to 46 centimeters (9.8 to 18.1 inches); very dark grayish brown (10YR 3/2) interior, grayish brown (10YR 5/2) interior, dry; very gravelly loam; moderate medium angular blocky parts to moderate medium granular structure; friable; 3.0 very fine to medium roots throughout; 4.0 very fine and fine moderate-continuity vesicular pores; 5 percent by volume subrounded 75-162-250 millimeter unspecified fragments and 35 percent by volume subrounded 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.5, hellige-truog; clear smooth boundary. Lab sample # MU050665
    Bw1—46 to 76 centimeters (18.1 to 29.9 inches); 80 percent dark brown (10YR 3/3) interior, brown (10YR 5/3) interior, dry; gravelly clay loam; 20 percent brown (10YR 4/3) fine faint irregular mottles; weak medium angular blocky parts to weak fine subangular blocky structure; firm; 0.5 very fine to medium roots throughout; 6.0 very fine and fine low-continuity vesicular pores; 25 percent faint very dark grayish brown (10YR 3/2), moist, organic stains on faces of peds; 20 percent by volume subrounded 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.4, hellige-truog; clear smooth boundary. Lab sample # MU050666. discontinuous - phpvsfiid 148378; discontinuous - phpvsfiid 148378
    Bw2—76 to 102 centimeters (29.9 to 40.2 inches); dark brown (10YR 3/3) interior, brown (10YR 5/3) interior, dry; very gravelly sandy clay loam; moderate fine angular blocky structure; firm; 3.0 very fine and fine roots throughout; 2.0 very fine low-continuity vesicular pores; 10 percent faint very dark grayish brown (10YR 3/2), moist, organic stains on rock fragments; 50 percent by volume subrounded 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.4, hellige-truog; gradual smooth boundary. Lab sample # MU050667. discontinuous - phpvsfiid 148379; discontinuous - phpvsfiid 148379
    Bw3—102 to 124 centimeters (40.2 to 48.8 inches); 80 percent dark brown (10YR 3/3) interior, brown (10YR 5/3) interior, dry; gravelly clay loam; 20 percent dark yellowish brown (10YR 4/4) medium faint irregular mottles; weak medium prismatic structure; firm; 0.5 very fine roots throughout; 5.0 very fine and fine low-continuity vesicular pores; 25 percent faint very dark grayish brown (10YR 3/2), moist, organic stains on faces of peds; 20 percent by volume subrounded 2-39-75 millimeter unspecified fragments; neutral, pH 6.6, hellige-truog; gradual smooth boundary. Lab sample # MU050668. discontinuous - phpvsfiid 148380; discontinuous - phpvsfiid 148380
    C—124 to 157 centimeters (48.8 to 61.8 inches); brown (10YR 4/3) interior very gravelly clay; moderate fine angular blocky structure; firm; 0.5 fine and medium roots throughout; 0.5 very fine low-continuity vesicular pores; 45 percent by volume subrounded 2-39-75 millimeter unspecified fragments; neutral, pH 6.7, hellige-truog; abrupt irregular boundary. Lab sample # MU050669. bedrock is Jefferson City dolomite
    R—157 centimeters (61.8 inches); bedrock; fragments.