IDENTIFIERS

  • Current Taxon Name (Soil Name): Bona
  • OSD
  • Series Extent
  • User Site ID: 1992MO167286M
  • User Pedon ID: 1992MO167286
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9216707
  • Print Date: 9/24/2024

    • 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: 37.5834139
  • Std. Longitude: -93.5227667
  • Datum: WGS84
  • Township: T33N
  • Range: R24W
  • Section: 24
  • PLSS Details: 700 feet S and 150 feet E of the NW corner
  • Location Description: 700 feet south and 150 feet east of the northwest corner of sec. 24, T. 33 N., R. 24 W., Creed.
  • 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: Larry Kickler, John Bowers, Richard McBee and Richard L. Henderson
  • Current Taxonomic Class: Clayey-skeletal, mixed Mollic Paleudalfs
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Bona
  • PSC - 56 to 106 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Eldon
  • Taxon Kind - series
  • Classificaton Date - 3/3/1992
  • 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: hill
  • 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: 3/3/1992 (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—56

    56—198

    —-

    —-
    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

    13

    —

    —

    340

    —

    290

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    —
    Ap—0 to 30 centimeters (0.0 to 11.8 inches); very dark grayish brown (10YR 3/2) gravelly loam; weak medium granular structure; friable; 10.0 fine and medium roots; 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; gradual smooth boundary. Lab sample # MU046415
    BA—30 to 56 centimeters (11.8 to 22.0 inches); brown (7.5YR 4/4) extremely gravelly loam; weak fine granular structure; friable; 10.0 fine roots; 60 percent distinct organic stains in root channels and/or pores; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 75 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.9, hellige-truog; clear wavy boundary. Lab sample # MU046416
    Bt1—56 to 71 centimeters (22.0 to 28.0 inches); dark reddish brown (5YR 3/4) extremely gravelly clay loam; weak fine subangular blocky structure; firm; 3.0 fine roots; 60 percent distinct clay films on faces of peds; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 75 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.2, hellige-truog; gradual wavy boundary. Lab sample # MU046417
    2Bt2—71 to 107 centimeters (28.0 to 42.1 inches); dark reddish brown (2.5YR 3/4) very gravelly clay; moderate medium subangular blocky structure; firm; 0.5 fine roots; 60 percent distinct clay films on faces of peds; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.9, hellige-truog; gradual smooth boundary. Lab sample # MU046418
    2Bt3—107 to 152 centimeters (42.1 to 59.8 inches); red (2.5YR 4/6) very gravelly clay; moderate medium subangular blocky structure; very firm; 0.5 fine roots; 60 percent distinct clay films on faces of peds; 1 percent fine iron-manganese masses; 2 percent by volume 75-162-250 millimeter limestone, cherty fragments and 35 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly alkaline, pH 7.4, hellige-truog; gradual irregular boundary. Lab sample # MU046419
    2Bt4—152 to 198 centimeters (59.8 to 78.0 inches); dark reddish brown (5YR 3/4) clay; moderate medium subangular blocky structure; very firm; 60 percent distinct clay films on faces of peds; 1 percent fine iron-manganese masses; 2 percent by volume 75-162-250 millimeter limestone, cherty fragments and 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly alkaline, pH 7.5, hellige-truog. Lab sample # MU046420