IDENTIFIERS

  • Current Taxon Name (Soil Name): Bona
  • OSD
  • Series Extent
  • User Site ID: 1991MO057015M
  • User Pedon ID: 1991MO057015
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9105715
  • 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: 37.5767528
  • Std. Longitude: -93.7901667
  • Datum: WGS84
  • Township: T33N
  • Range: R26W
  • Section: 28
  • PLSS Details: 140 feet S and 2500 feet E of the NW corner
  • Location Description: 140 feet South and 2500 feet East of the northwest corner of section 28, T. 33 N., R. 26 W.
  • Map Unit: 70048—Alsup silt loam, 8 to 15 percent slopes, very stony
  • 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 and 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 - 25 to 75 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Eldon
  • Taxon Kind - series
  • Classificaton Date - 4/10/1991
  • 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 limestone and shale over clayey residuum weathered from limestone and shale and/or clayey residuum weathered from limestone, sandstone, and shale
  • Landscape: plateau
  • Landform: hillslope
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: upper third
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: medium
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Bedrock: limestone, cherty
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/11/1991 (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—38

    25—157

    —-

    —-
    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

    7

    —

    —

    292.6

    —

    265

    —

    —

    —

    —

    —

    —

    —

    —

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    —
    Ap—0 to 25 centimeters (0.0 to 9.8 inches); very dark grayish brown (10YR 3/2), brown (10YR 4/3), dry; very cobbly silt loam; moderate fine granular structure; very friable; 21.0 fine and medium roots; 5 percent by volume 250-425-600 millimeter limestone, unspecified fragments and 15 percent by volume 75-162-250 millimeter limestone, cherty fragments and 25 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.5, hellige-truog; abrupt broken boundary. Lab sample # MU013561
    Bt1—25 to 38 centimeters (9.8 to 15.0 inches); very dark grayish brown (10YR 3/2), brown (10YR 4/3), dry; very cobbly silty clay loam; moderate fine granular structure; very friable; 4.0 fine roots; 10 percent faint 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; moderately acid, pH 5.7, hellige-truog; clear smooth boundary. Lab sample # MU013562. continuous - phpvsfiid 153348; continuous - phpvsfiid 153348
    2Bt2—38 to 46 centimeters (15.0 to 18.1 inches); red (2.5YR 4/6) and dark brown (7.5YR 3/4) very cobbly clay; moderate fine subangular blocky structure; friable; 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 35 percent by volume 75-162-250 millimeter limestone, cherty fragments; moderately acid, pH 5.7, hellige-truog; clear smooth boundary. Lab sample # MU013563. continuous - phpvsfiid 153349; continuous - phpvsfiid 153349
    2Bt3—46 to 74 centimeters (18.1 to 29.1 inches); red (2.5YR 4/6) gravelly clay; moderate fine angular blocky structure; firm; 0.5 fine roots; 6 percent faint clay films on faces of peds; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 15 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.1, hellige-truog; clear wavy boundary. Lab sample # MU013564. discontinuous - phpvsfiid 153350; discontinuous - phpvsfiid 153350
    2Bt4—74 to 114 centimeters (29.1 to 44.9 inches); brown (7.5YR 4/4) and red (2.5YR 4/6) very gravelly clay; moderate fine angular blocky structure; firm; 0.5 fine roots; 26 percent distinct clay films on faces of peds; 10 percent medium spherical iron-manganese concretions; 20 percent by volume 75-162-250 millimeter limestone, cherty fragments and 45 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.4, hellige-truog; gradual smooth boundary. Lab sample # MU013565. continuous - phpvsfiid 158931; continuous - phpvsfiid 158931
    2Bt5—114 to 145 centimeters (44.9 to 57.1 inches); reddish brown (2.5YR 4/4) very gravelly clay; moderate fine angular blocky structure; firm; 26 percent distinct clay films on faces of peds; 10 percent medium spherical iron-manganese concretions; 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.2, hellige-truog; gradual smooth boundary. Lab sample # MU013566. continuous - phpvsfiid 158932; continuous - phpvsfiid 158932
    2Bt6—145 to 157 centimeters (57.1 to 61.8 inches); reddish brown (2.5YR 4/4) very gravelly clay; moderate fine angular blocky structure; firm; 26 percent distinct clay films on faces of peds; 10 percent medium and coarse spherical iron-manganese concretions; 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.5, hellige-truog. Lab sample # MU013567. continuous - phpvsfiid 158933; continuous - phpvsfiid 158933