IDENTIFIERS

  • Current Taxon Name (Soil Name): Bona
  • OSD
  • Series Extent
  • User Site ID: 1997MO039143M
  • User Pedon ID: 1997MO039143
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9703909
  • Print Date: 5/30/2024
  • 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: 37.5795306
  • Std. Longitude: -93.7991222
  • Datum: WGS84
  • Township: T33N
  • Range: R26W
  • Section: 20
  • PLSS Details: 1420 feet N and 200 feet W of the SE corner
  • Location Description: 1,420 feet north and 200 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: TUD pedon
  • 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: solid rock derived from limestone
  • Landscape: plateau
  • Landform: hill
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: shoulder
  • Slope Shape Across: linear
  • Slope Shape Down: concave
  • 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—188

    188—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

    12

    293

    90

    Ap—0 to 20 centimeters (0.0 to 7.9 inches); black (10YR 2/1), 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 tubular pores; 15 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # MU011419
    A—20 to 33 centimeters (7.9 to 13.0 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; gravelly silt loam; moderate fine subangular blocky structure; friable; 10.0 fine roots; 10.0 fine tubular pores; 15 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 7.1, hellige-truog; clear smooth boundary. Lab sample # MU011420
    BA—33 to 56 centimeters (13.0 to 22.0 inches); dark brown (10YR 3/3) extremely gravelly loam; weak fine subangular blocky structure; friable; 6.0 fine roots; 6.0 fine tubular pores; 30 percent very dark grayish brown (10YR 3/2) organic stains on faces of peds; 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 55 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.9, hellige-truog; clear smooth boundary. Lab sample # MU011421
    Bt1—56 to 74 centimeters (22.0 to 29.1 inches); dark brown (7.5YR 3/4) extremely gravelly clay loam; weak fine subangular blocky structure; friable; 0.5 fine roots; 6.0 fine tubular pores; faint clay films on faces of peds and 20 percent dark brown (10YR 3/3) organic stains on faces of peds; 25 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; clear smooth boundary. Lab sample # MU011422
    2Bt2—74 to 94 centimeters (29.1 to 37.0 inches); yellowish red (5YR 4/6) very gravelly clay; 10 percent pale brown (10YR 6/3) fine mottles; weak fine subangular blocky structure; firm; 0.5 fine roots; 40 percent distinct clay films on faces of peds; 1 percent fine iron-manganese concretions and 30 percent fine and medium dark brown (7.5YR 3/4) masses of oxidized iron; 55 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.8, hellige-truog; gradual smooth boundary. Lab sample # MU011423
    2Bt3—94 to 119 centimeters (37.0 to 46.9 inches); yellowish red (5YR 4/6) very gravelly clay; 10 percent pale brown (10YR 6/3) fine mottles; weak fine subangular blocky structure; firm; 0.5 fine roots; 40 percent distinct clay films on faces of peds; 10 percent fine iron-manganese concretions and 30 percent fine and medium dark brown (7.5YR 3/4) masses of oxidized iron; 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.9, hellige-truog; gradual smooth boundary. Lab sample # MU011424
    2Bt4—119 to 142 centimeters (46.9 to 55.9 inches); red (2.5YR 4/6) and dark red (2.5YR 3/6) very gravelly clay; 10 percent pale brown (10YR 6/3) fine mottles; weak fine subangular blocky structure; firm; 40 percent distinct clay films on faces of peds; 10 percent fine and medium masses of oxidized iron and 30 percent fine iron-manganese concretions; 35 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.5, hellige-truog; gradual smooth boundary. Lab sample # MU011425
    2Bt5—142 to 188 centimeters (55.9 to 74.0 inches); red (2.5YR 4/6) very gravelly clay; weak fine subangular blocky structure; firm; 40 percent distinct clay films on faces of peds; 10 percent fine iron-manganese concretions and 30 percent fine and medium dark reddish brown (5YR 3/4) masses of oxidized iron; 35 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.8, hellige-truog; abrupt wavy boundary. Lab sample # MU011426
    2R—188 centimeters (74.0 inches); bedrock; fragments.