IDENTIFIERS

  • Current Taxon Name (Soil Name): Clarksville
  • OSD
  • Series Extent
  • User Site ID: 2000MO109001M
  • User Pedon ID: 2000MO109001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0010901
  • 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: 37.0979194
  • Std. Longitude: -93.8550722
  • Datum: WGS84
  • State: Missouri
  • County: MO109—Lawrence
  • MLRA: 116B—Springfield Plain

    • PEDON

  • Describers Name: Ken Gregg, Jeff Woodward, Tom Dewitt, Harry James, Richard Tummons, John Preston
  • Current Taxonomic Class: Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Current Taxon Kind: series
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Clarksville
  • Taxonomic Class - Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Taxon Kind - series
  • PSC - 38 to 88 cm.
  • Classificaton Date - 10/17/2000
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • 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: interfluve
  • Hill Slope Profile: shoulder
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: well
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/17/2000 (actual site observation date)
  • Air Photo ID: 76
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - hayland
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—15

    15—381

    —-

    —-
    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

    11

    —

    —

    361

    —

    320

    —

    —

    —

    —

    —

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    —

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    Ap—0 to 15 centimeters (0.0 to 5.9 inches); very dark grayish brown (10YR 3/2) very gravelly silt loam; strong fine granular structure; very friable; 50.0 very fine and fine roots throughout and 5.0 coarse roots throughout; 30.0 very fine and fine interstitial pores; 5 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 45 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU011612
    Bt1—15 to 36 centimeters (5.9 to 14.2 inches); brown (10YR 4/3) extremely gravelly silt loam; moderate very fine and fine subangular blocky structure; friable; 20.0 very fine and fine roots throughout; 12.0 very fine and fine interstitial pores; 2 percent distinct very dark grayish brown (10YR 3/2) organic stains on faces of peds and 5 percent distinct dark yellowish brown (10YR 4/4) clay films on faces of peds; 65 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU011613. discontinuous - phpvsfiid 154451; patchy - phpvsfiid 155240; discontinuous - phpvsfiid 154451; patchy - phpvsfiid 155240
    Bt2—36 to 56 centimeters (14.2 to 22.0 inches); dark yellowish brown (10YR 4/4) extremely gravelly silt loam; moderate very fine and fine subangular blocky structure; friable; 15.0 very fine and fine roots throughout; 12.0 very fine and fine interstitial pores; 10 percent distinct strong brown (7.5YR 4/6) clay films on faces of peds and 20 percent distinct brown (10YR 5/3) skeletans on faces of peds; 5 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 70 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU011614. discontinuous - phpvsfiid 154453; patchy - phpvsfiid 154452; discontinuous - phpvsfiid 154453; patchy - phpvsfiid 154452
    2Bt3—56 to 89 centimeters (22.0 to 35.0 inches); yellowish brown (10YR 5/4) extremely gravelly silt loam; moderate very fine and fine subangular blocky structure; firm; 17.0 very fine and fine roots throughout; 35.0 coarse interstitial pores; 15 percent distinct strong brown (7.5YR 4/6) clay films on faces of peds and 30 percent distinct pale brown (10YR 6/3) skeletans on faces of peds; 20 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 60 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; abrupt smooth boundary. Lab sample # MU011615. discontinuous - phpvsfiid 159641; discontinuous - phpvsfiid 159642; discontinuous - phpvsfiid 159641; discontinuous - phpvsfiid 159642
    2Bt4—89 to 152 centimeters (35.0 to 59.8 inches); reddish brown (5YR 4/4) extremely cobbly loam; moderate very fine and fine subangular blocky structure; firm; 0.5 very fine and fine roots throughout; 35.0 medium and coarse interstitial pores; 10 percent distinct red (2.5YR 4/6) clay films on faces of peds and 10 percent distinct strong brown (7.5YR 4/6) clay films on faces of peds and 20 percent distinct yellowish red (5YR 4/6) clay films on faces of peds; 40 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments and 45 percent by volume angular 75-162-250 millimeter limestone, cherty fragments. Lab sample # MU011616. continuous - phpvsfiid 154274; discontinuous - phpvsfiid 154273; discontinuous - phpvsfiid 159643; continuous - phpvsfiid 154274; discontinuous - phpvsfiid 154273; discontinuous - phpvsfiid 159643