IDENTIFIERS

  • Current Taxon Name (Soil Name): Bona
  • OSD
  • Series Extent
  • User Site ID: 1997MO039144M
  • User Pedon ID: 1997MO039144
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9703907
  • 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: 37.5802685
  • Std. Longitude: -93.7995143
  • Datum: WGS84
  • Township: T33N
  • Range: R26W
  • Section: 20
  • PLSS Details: 1620 feet N and 275 feet W of the SE corner
  • Location Description: 1,620 feet north and 275 feet west of the southeast corner of sec. 20, T. 33 N. R. 26 W.
  • State: Missouri
  • County: MO039—Cedar
  • MLRA: 116B—Springfield Plain
  • Non-MLRA Soil Survey Area: MO039—Cedar County, Missouri

    • PEDON

  • Describers Name: Richard McBee, Mike Burney, and Richard L. Henderson
  • Current Taxonomic Class: Clayey-skeletal, mixed Typic Paleudolls
  • Pedon Type: representative pedon for component
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Bona
  • Taxonomic Class - Clayey-skeletal, mixed Typic Paleudolls
  • Taxon Kind - series
  • PSC - 56 to 106 cm.
  • Classificaton Date - 7/15/1997
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/15/1997 (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

    lithic contact

    0—56

    56—157

    157—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

    6

    —

    —

    298

    —

    90

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 23 centimeters (0.0 to 9.1 inches); very dark grayish brown (10YR 3/2), dark grayish brown (10YR 4/2), dry; gravelly silt loam; moderate fine granular structure; friable; 6.0 medium roots and 10.0 fine roots; 10.0 very fine and fine tubular pores; 15 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.2, hellige-truog; clear smooth boundary. Lab sample # MU056897
    AB—23 to 56 centimeters (9.1 to 22.0 inches); very dark grayish brown (10YR 3/2) and brown (10YR 4/3), dark grayish brown (10YR 4/2), dry; very gravelly silt loam; moderate fine subangular blocky structure; friable; 6.0 fine roots; 10.0 very fine and fine tubular pores; 55 percent very dark grayish brown (10YR 3/2) organic stains on faces of peds; 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.2, hellige-truog; clear smooth boundary. Lab sample # MU056898
    2Bt1—56 to 79 centimeters (22.0 to 31.1 inches); yellowish red (5YR 4/6) and dark reddish brown (5YR 3/4) extremely gravelly clay; weak fine subangular blocky structure; firm; 6.0 medium roots; 3.0 very fine and fine tubular pores; 30 percent distinct clay films on faces of peds; 20 percent fine iron-manganese concretions; 65 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.7, hellige-truog; clear wavy boundary. Lab sample # MU056899
    2Bt2—79 to 112 centimeters (31.1 to 44.1 inches); yellowish red (5YR 4/6) and dark reddish brown (5YR 3/4) gravelly clay; weak fine subangular blocky structure; firm; 0.5 fine roots; 3.0 very fine tubular pores; 40 percent distinct clay films on faces of peds; 10 percent fine iron-manganese concretions; 15 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.2, hellige-truog; gradual smooth boundary. Lab sample # MU056900
    2Bt3—112 to 157 centimeters (44.1 to 61.8 inches); dark red (2.5YR 3/6) and dark reddish brown (5YR 3/4) gravelly clay; 5 percent pale brown (10YR 6/3) fine prominent mottles; weak fine subangular blocky structure; firm; 3.0 very fine tubular pores; 60 percent distinct clay films on faces of peds; 5 percent fine iron-manganese concretions; 20 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly alkaline, pH 7.6, hellige-truog; abrupt wavy boundary. Lab sample # MU056901
    2R—157 centimeters (61.8 inches); bedrock; fragments.