IDENTIFIERS

  • Current Taxon Name (Soil Name): Clarksville
  • OSD
  • Series Extent
  • User Site ID: 1998MO119183M
  • User Pedon ID: 1998MO119183
  • User Site Association ID: 8494
  • Transect:
  • User Transect ID - 98-03
  • Transect Stop Number - 5
  • Transect Interval - 280.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9811915
  • Print Date: 2/16/2025

    • 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: 36.7394104
  • Std. Longitude: -94.1039734
  • Datum: WGS84
  • Township: T23N
  • Range: R29W
  • Section: 6
  • PLSS Details: NE 1/4 of the SW 1/4
  • Location Description: NE1/4,SW1/4,Sec6,T23N,R29W
  • Map Unit: 70079—Viburnum-Crackerneck complex, karst, 1 to 3 percent slopes
  • State: Missouri
  • County: MO119—McDonald
  • MLRA: 116B—Springfield Plain
  • Non-MLRA Soil Survey Area: MO119—McDonald County, Missouri

    • PEDON

  • Describers Name: KLG,JAW
  • 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
  • Correlated Information:
  • Soil Name - Clarksville
  • PSC - 15 to 65 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Clarksville
  • Taxonomic Class - Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Taxon Kind - series
  • PSC - 15 to 68 cm.
  • Classificaton Date - 1/30/1998
  • 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: interfluve
  • Hill Slope Profile: shoulder
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Drainage Class: well
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/30/1998 (actual site observation date)
  • Air Photo ID: 9D
  • 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

    46—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

    3

    —

    —

    399

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 15 centimeters (0.0 to 5.9 inches); dark grayish brown (10YR 4/2) gravelly silt loam; moderate fine granular structure; very friable; 15.0 very fine and fine roots throughout; 15.0 very fine and fine interstitial and tubular pores; 5 percent distinct very dark grayish brown (10YR 3/2) organic stains on faces of peds; 30 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU012694. patchy - phpvsfiid 154734; patchy - phpvsfiid 154734
    Bt1—15 to 46 centimeters (5.9 to 18.1 inches); yellowish brown (10YR 5/4) very gravelly silt loam; moderate fine granular structure; very friable; 10.0 very fine and fine roots throughout; 10.0 very fine and fine interstitial and tubular pores; 1 percent faint yellowish brown (10YR 5/4), moist, clay films on all faces of peds; 15 percent by volume subrounded 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU012695. patchy - phpvsfiid 209407; patchy - phpvsfiid 209407
    Bt2—46 to 69 centimeters (18.1 to 27.2 inches); yellowish brown (10YR 5/4) extremely gravelly silt loam; moderate fine subangular blocky structure; friable; 5.0 very fine and fine roots throughout; 5.0 very fine and fine interstitial and tubular pores; 5 percent distinct pale brown (10YR 6/3) skeletans in root channels and/or pores and 15 percent distinct brown (7.5YR 5/4) clay films on faces of peds; 5 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 35 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments and 35 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU012696. discontinuous - phpvsfiid 154823; discontinuous - phpvsfiid 154824; discontinuous - phpvsfiid 154823; discontinuous - phpvsfiid 154824
    2Bt3—69 to 112 centimeters (27.2 to 44.1 inches); red (2.5YR 4/6) extremely gravelly silty clay; moderate fine and medium angular blocky structure; firm; 1.0 very fine and fine roots between peds; 3.0 very fine and fine interstitial and tubular pores; 5 percent prominent pale brown (10YR 6/3) skeletans in root channels and/or pores and 15 percent prominent yellowish brown (10YR 5/4) skeletans on faces of peds and in pores and 15 percent prominent brown (10YR 4/3) clay films on faces of peds and 30 percent prominent red (2.5YR 4/6) clay films on faces of peds; 15 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments and 20 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments and 30 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; clear wavy boundary. Lab sample # MU012697. discontinuous - phpvsfiid 154825; discontinuous - phpvsfiid 155162; discontinuous - phpvsfiid 155163; discontinuous - phpvsfiid 159549; discontinuous - phpvsfiid 154825; discontinuous - phpvsfiid 155162; discontinuous - phpvsfiid 155163; discontinuous - phpvsfiid 159549
    2Bt4—112 to 160 centimeters (44.1 to 63.0 inches); red (2.5YR 4/6) clay; strong fine and medium angular blocky structure; very firm; brittle; 1.0 very fine and fine roots between peds; 0.5 very fine interstitial pores; 2 percent prominent pale brown (10YR 6/3) skeletans in root channels and/or pores and 20 percent prominent brown (10YR 4/3) clay films on faces of peds and 50 percent prominent dark red (2.5YR 3/6) clay films on faces of peds; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; diffuse boundary. Lab sample # MU012698. 10% brittleness.; continuous - phpvsfiid 155164; discontinuous - phpvsfiid 155165; discontinuous - phpvsfiid 155166; continuous - phpvsfiid 155164; discontinuous - phpvsfiid 155165; discontinuous - phpvsfiid 155166
    2Bt5—160 to 203 centimeters (63.0 to 79.9 inches); red (2.5YR 4/6) silty clay; strong fine and medium angular blocky structure; very firm; brittle; 0.5 very fine interstitial pores; 2 percent distinct brown (7.5YR 5/4) clay films in root channels and/or pores and 5 percent prominent light brownish gray (10YR 6/2) skeletans in root channels and/or pores and 30 percent prominent dark red (2.5YR 3/6) clay films on faces of peds; 2 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments. Lab sample # MU012699. 30% brittleness.; discontinuous - phpvsfiid 155192; continuous - phpvsfiid 155273; patchy - phpvsfiid 159651; discontinuous - phpvsfiid 155192; continuous - phpvsfiid 155273; patchy - phpvsfiid 159651