IDENTIFIERS

  • Current Taxon Name (Soil Name): Bona
  • OSD
  • Series Extent
  • User Site ID: 1991MO057017M
  • User Pedon ID: 1991MO057017
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9105717
  • Print Date: 5/19/2024

    • 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: 37.5681000
  • Std. Longitude: -93.7914917
  • Datum: WGS84
  • Township: T33N
  • Range: R26W
  • Section: 28
  • PLSS Details: 2000 feet N and 2350 feet E of the SW corner
  • Location Description: 2000 feet north and 2350 feet east of the southwest corner of section 28, T. 33 N., R. 26 W.
  • Map Unit: 70009—Goss gravelly silt loam, 8 to 15 percent slopes
  • State: Missouri
  • County: MO057—Dade
  • MLRA: 116B—Springfield Plain
  • MLRA Soil Survey Area: NC-SPM—Springfield, Missouri
  • Non-MLRA Soil Survey Area: MO057—Dade County, Missouri
  • 7.5 Minute USGS Quad: 37093-E7—Crisp, Missouri

    • PEDON

  • Describers Name: Max Aldrich, Charles Harwood
  • Current Taxonomic Class: Clayey-skeletal, mixed, mesic 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 - 58 to 108 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Eldon
  • Taxon Kind - series
  • Classificaton Date - 4/3/1991
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: gravelly slope alluvium derived from cherty limestone over clayey residuum weathered from cherty limestone
  • Landscape: plateau
  • Landform: hillslope
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: upper third
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Runoff: low
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Bedrock: limestone, cherty
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/19/1991 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - pastureland, tame
  • 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—36

    58—152

    —-

    —-
    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

    5

    —

    —

    270.7

    —

    200

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; very gravelly silt loam; strong fine granular structure; very friable; 10.0 fine roots; 20 percent by volume 2-39-75 millimeter limestone, cherty fragments and 30 percent by volume 75-162-250 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; abrupt smooth boundary. Lab sample # MU040664
    A—20 to 36 centimeters (7.9 to 14.2 inches); very dark grayish brown (10YR 3/2), brown (10YR 4/3), dry; extremely gravelly silt loam; moderate fine granular structure; very friable; 6.0 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; moderately acid, pH 5.7, hellige-truog; clear smooth boundary. Lab sample # MU040665
    BA—36 to 58 centimeters (14.2 to 22.8 inches); brown (10YR 4/3) extremely gravelly loam; moderate medium subangular blocky structure; friable; 6.0 fine roots; 20 percent by volume 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.1, hellige-truog; clear smooth boundary. Lab sample # MU040666
    2Bt1—58 to 94 centimeters (22.8 to 37.0 inches); yellowish red (5YR 4/6) very gravelly clay; moderate medium subangular blocky structure; firm; 0.5 fine roots; 30 percent distinct clay films on faces of peds; 20 percent by volume 2-39-75 millimeter limestone, cherty fragments and 20 percent by volume 75-162-250 millimeter limestone, cherty fragments; slightly acid, pH 6.3, hellige-truog; clear smooth boundary. Lab sample # MU040667
    2Bt2—94 to 122 centimeters (37.0 to 48.0 inches); yellowish red (5YR 4/6) very gravelly clay; weak fine subangular blocky structure; firm; 30 percent distinct clay films on faces of peds; 20 percent by volume 75-162-250 millimeter limestone, cherty fragments and 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.6, hellige-truog; gradual smooth boundary. Lab sample # MU040668
    2Bt3—122 to 152 centimeters (48.0 to 59.8 inches); light brownish gray (10YR 6/2) extremely gravelly clay; weak fine subangular blocky structure; firm; 26 percent faint clay films on faces of peds and 30 percent distinct manganese or iron-manganese stains; 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 6.8, hellige-truog. Lab sample # MU040669