IDENTIFIERS

  • Current Taxon Name (Soil Name): Bona
  • OSD
  • Series Extent
  • User Site ID: 1993MO057003M
  • User Pedon ID: 1993MO057003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9305703
  • Print Date: 11/24/2024
  • 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: 37.4633333
  • Std. Longitude: -93.8133333
  • Datum: WGS84
  • Township: T32N
  • Range: R26W
  • Section: 32
  • PLSS Details: 700 feet N and 2500 feet E of the SW corner
  • Location Description: 700 feet north and 2500 feet east of the southwest corner of sec. 32, T. 32 N., R. 26 W
  • Map Unit: 70000—Bona gravelly silt loam, 3 to 8 percent slopes
  • State: Missouri
  • County: MO057—Dade
  • MLRA: 116B—Springfield Plain
  • Non-MLRA Soil Survey Area: MO057—Dade County, Missouri
  • PEDON

  • Describers Name: Richard Henderson, R. D. Chorice
  • Current Taxonomic Class: Clayey-skeletal, mixed, mesic Typic Paleudolls
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Bona
  • PSC - 64 to 114 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Aldrich
  • Taxon Kind - series
  • Classificaton Date - 3/11/1993
  • 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: ridge
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: summit
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: low
  • Drainage Class: well
  • Bedrock: limestone, cherty
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 3/11/1993 (actual site observation date)
  • Air Photo ID: 146
  • 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

    0—46

    64—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

    3

    300

    95

    A1—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; weak fine granular structure; very friable; 5.1 very fine roots; 20 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.3, hellige-truog; clear smooth boundary. Lab sample # MU008935
    A2—23 to 46 centimeters (9.1 to 18.1 inches); very dark grayish brown (10YR 3/2) very gravelly silt loam; weak very fine subangular blocky structure; very friable; 5.1 very fine roots; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 45 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 6.0, hellige-truog; gradual wavy boundary. Lab sample # MU008936
    BA—46 to 64 centimeters (18.1 to 25.2 inches); yellowish red (5YR 4/6) extremely gravelly loam; weak very fine subangular blocky structure; firm; 5.1 very fine roots; 4 percent distinct black stains on faces of peds and 5 percent distinct clay films on faces of peds; 15 percent fine yellowish red (5YR 5/8) masses of oxidized iron; 15 percent by volume 75-162-250 millimeter limestone, cherty fragments and 50 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.7, hellige-truog; clear irregular boundary. Lab sample # MU008937. discontinuous - phpvsfiid 156258; continuous - phpvsfiid 156257; discontinuous - phpvsfiid 156258; continuous - phpvsfiid 156257
    2Bt1—64 to 91 centimeters (25.2 to 35.8 inches); red (2.5YR 4/6) very gravelly clay; moderate very fine subangular blocky structure; firm; 0.5 very fine roots; 5 percent distinct clay films on faces of peds and 6 percent distinct clay bridges on faces of peds; 1 percent fine reddish brown (5YR 4/4) masses of oxidized iron; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 45 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.6, hellige-truog; gradual smooth boundary. Lab sample # MU008938. discontinuous - phpvsfiid 153768; continuous - phpvsfiid 153767; discontinuous - phpvsfiid 153768; continuous - phpvsfiid 153767
    2Bt2—91 to 112 centimeters (35.8 to 44.1 inches); dark red (2.5YR 3/6) very cobbly clay; moderate very fine subangular blocky structure; firm; 0.5 very fine roots; 6 percent distinct clay films on faces of peds; 15 percent fine yellowish red (5YR 5/6) masses of oxidized iron; 25 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 5.3, hellige-truog; gradual smooth boundary. Lab sample # MU008939. continuous - phpvsfiid 156190; continuous - phpvsfiid 156190
    2Bt3—112 to 157 centimeters (44.1 to 61.8 inches); red (2.5YR 4/6) clay; moderate very fine subangular blocky structure; very firm; 0.5 very fine roots; 26 percent distinct clay films on faces of peds; 25 percent fine strong brown (7.5YR 5/6) masses of oxidized iron; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments and 5 percent by volume 75-162-250 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog. Lab sample # MU008940. continuous - phpvsfiid 156191; continuous - phpvsfiid 156191