IDENTIFIERS

  • Current Taxon Name (Soil Name): Bona
  • OSD
  • Series Extent
  • User Site ID: 1991MO167196M
  • User Pedon ID: 1991MO167196
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9116742
  • Print Date: 11/21/2024

    • 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: 37.4599806
  • Std. Longitude: -93.5846611
  • Datum: WGS84
  • Township: T32N
  • Range: R24W
  • Section: 32
  • PLSS Details: 320 feet W and 1580 feet N of the SE corner
  • Location Description: 320 feet west and 1580 feet north of the southeast corner of sec. 32, T. 32 N., R. 24 W., Crussel.
  • Map Unit: 70000—Bona gravelly silt loam, 3 to 8 percent slopes
  • State: Missouri
  • County: MO167—Polk
  • MLRA: 116B—Springfield Plain
  • Non-MLRA Soil Survey Area: MO167—Polk County, Missouri

    • PEDON

  • Describers Name: Richard Henderson and Richard McBee
  • Current Taxonomic Class: Clayey-skeletal, mixed Typic Paleudolls
  • Current Taxon Kind: series
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Bona
  • PSC - 51 to 101 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Eldon
  • Taxon Kind - series
  • Classificaton Date - 6/27/1991
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium derived from cherty limestone and/or residuum weathered from cherty limestone
  • Landscape: plateau
  • Landform: ridge
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: high
  • Drainage Class: well
  • Bedrock: limestone, cherty
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/27/1991 (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

    mollic epipedon

    argillic horizon

    0—51

    51—152

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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

    6

    —

    —

    340

    —

    358

    —

    —

    —

    —

    —

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    Ap—0 to 15 centimeters (0.0 to 5.9 inches); very dark grayish brown (10YR 3/2) gravelly silt loam; weak fine granular structure; friable; 10.0 fine roots; 15 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 7.2, hellige-truog; clear smooth boundary. Lab sample # MU043099
    A—15 to 51 centimeters (5.9 to 20.1 inches); very dark grayish brown (10YR 3/2) very cobbly silt loam; moderate fine granular structure; friable; 10.0 fine roots; 30 percent by volume 2-39-75 millimeter limestone, cherty fragments and 30 percent by volume 75-162-250 millimeter limestone, cherty fragments; neutral, pH 7.3, hellige-truog; clear smooth boundary. Lab sample # MU043100
    Bt1—51 to 84 centimeters (20.1 to 33.1 inches); yellowish red (5YR 4/6) extremely cobbly silty clay loam; weak very fine subangular blocky structure; firm; 10.0 fine roots; 30 percent distinct clay films on faces of peds and 60 percent distinct very dark grayish brown (10YR 3/2) organic stains; 40 percent by volume 2-39-75 millimeter limestone, cherty fragments and 45 percent by volume 75-162-250 millimeter limestone, cherty fragments; neutral, pH 7.3, hellige-truog; gradual smooth boundary. Lab sample # MU043101
    2Bt2—84 to 152 centimeters (33.1 to 59.8 inches); dark red (2.5YR 3/6) very cobbly clay; weak very fine subangular blocky structure; firm; 3.0 fine roots; 60 percent distinct clay films on faces of peds; 20 percent by volume 2-39-75 millimeter limestone, cherty fragments and 25 percent by volume 75-162-250 millimeter limestone, cherty fragments; neutral, pH 7.2, hellige-truog. Lab sample # MU043102