IDENTIFIERS

  • Current Taxon Name (Soil Name): Clarksville
  • OSD
  • Series Extent
  • User Site ID: 1996MO119100M
  • User Pedon ID: 1996MO119100
  • User Site Association ID: 8447
  • Transect:
  • User Transect ID - 96-12
  • Transect Stop Number - 4
  • Transect Interval - 48.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9611962
  • Print Date: 3/31/2025

    • 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: 36.7401361
  • Std. Longitude: -94.5659639
  • Datum: WGS84
  • Township: T23N
  • Range: R34W
  • Section: 11
  • PLSS Details: 300 feet N and 1100 feet W of the SE corner
  • Location Description: 300 ft north and 1100 ft west of the SE corner of sec. 11, T.23N., R.34W.
  • Map Unit: 70081—Rueter-Goss-Jollymill complex, 15 to 35 percent slopes
  • State: Missouri
  • County: MO119—McDonald
  • MLRA: 116B—Springfield Plain
  • Non-MLRA Soil Survey Area: MO119—McDonald County, Missouri

    • PEDON

  • Describers Name: Jeff Woodward, Jimmy Smith and Ken Gregg
  • 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 - 53 to 103 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Goss
  • Taxonomic Class - Clayey-skeletal, mixed, active, mesic Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 53 to 103 cm.
  • Classificaton Date - 11/21/1996
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium and/or residuum weathered from cherty limestone
  • Landscape: plateau
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: backslope
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: well
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/21/1996 (actual site observation date)
  • Air Photo ID: 5D
  • Surface Cover Properties:
  • 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—33

    53—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

    22

    —

    —

    308

    —

    40

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 13 centimeters (0.0 to 5.1 inches); 75 percent brown (10YR 5/3) and 25 percent brown (10YR 4/3) very gravelly silt loam; weak fine granular structure; very friable; 40.0 very fine to coarse roots throughout; 35.0 very fine interstitial and tubular pores; 1 percent by volume subrounded 75-162-250 millimeter limestone, cherty fragments and 59 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; clear wavy boundary. Lab sample # MU055792. 5 percent of chert is tripolitic
    E—13 to 33 centimeters (5.1 to 13.0 inches); light yellowish brown (10YR 6/4) very gravelly silt; moderate fine granular structure; very friable; 25.0 very fine to coarse roots throughout; 15.0 very fine interstitial and tubular pores; 52 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; gradual smooth boundary. Lab sample # MU055793. 15 percent of chert is tripolitic
    BE—33 to 53 centimeters (13.0 to 20.9 inches); 50 percent brown (7.5YR 5/4) and 50 percent pale brown (10YR 6/3) extremely gravelly silt loam; weak very fine subangular blocky parts to weak fine granular structure; very friable; 15.0 very fine to medium roots throughout; 5.0 very fine interstitial and tubular pores; 67 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU055794. 30 percent of chert is tripolitic
    Bt1—53 to 69 centimeters (20.9 to 27.2 inches); 70 percent strong brown (7.5YR 5/6) and 30 percent yellowish red (5YR 5/6) very gravelly silt loam; weak very fine and fine subangular blocky structure; friable; 10.0 very fine to medium roots throughout; 5.0 very fine interstitial and tubular pores; 5 percent prominent yellowish red (5YR 4/6) clay films on faces of peds and 35 percent distinct yellowish brown (10YR 5/6) silt coats on faces of peds and in pores; 42 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU055795. 30 percent of chert is tripolitic; patchy - phpvsfiid 156492; discontinuous - phpvsfiid 156493; patchy - phpvsfiid 156492; discontinuous - phpvsfiid 156493
    Bt2—69 to 91 centimeters (27.2 to 35.8 inches); 50 percent yellowish red (5YR 4/6) and 30 percent red (2.5YR 4/6) and 20 percent strong brown (7.5YR 5/6) very gravelly silty clay loam; weak very fine and fine subangular blocky structure; firm; 5.0 very fine to medium roots throughout; 4.0 very fine interstitial pores; 20 percent distinct red (2.5YR 4/6) clay films on faces of peds and 25 percent distinct reddish yellow (7.5YR 6/6) silt coats on faces of peds and in pores; 32 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU055796. 45 percent of chert is tripolitic; discontinuous - phpvsfiid 156494; discontinuous - phpvsfiid 156495; discontinuous - phpvsfiid 156494; discontinuous - phpvsfiid 156495
    2Bt3—91 to 114 centimeters (35.8 to 44.9 inches); 70 percent red (2.5YR 4/6) and 30 percent yellowish red (5YR 5/6) silty clay; moderate very fine and fine subangular blocky structure; very firm; 3.0 very fine roots throughout; 2.0 very fine interstitial pores; 50 percent prominent red (2.5YR 4/6) clay films on faces of peds and 50 percent prominent strong brown (7.5YR 5/6) silt coats on faces of peds and in pores; 5 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU055797. 90 percent of chert is tripolitic; continuous - phpvsfiid 153572; continuous - phpvsfiid 153573; continuous - phpvsfiid 153572; continuous - phpvsfiid 153573
    2Bt4—114 to 150 centimeters (44.9 to 59.1 inches); 60 percent red (2.5YR 4/6) and 25 percent red (2.5YR 4/8) and 15 percent yellowish red (5YR 4/6) very gravelly silty clay; moderate fine and medium subangular blocky structure; firm; 3.0 very fine roots throughout; 1.0 very fine interstitial pores; 25 percent prominent reddish yellow (7.5YR 6/6) silt coats on faces of peds and in pores and 45 percent prominent reddish brown (2.5YR 4/4) clay films on faces of peds; 37 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU055798. 95 percent of chert is tripolitic; discontinuous - phpvsfiid 153578; continuous - phpvsfiid 153577; discontinuous - phpvsfiid 153578; continuous - phpvsfiid 153577
    2Bt5—150 to 203 centimeters (59.1 to 79.9 inches); 50 percent red (2.5YR 4/6) and 50 percent yellowish red (5YR 4/6) extremely gravelly silty clay; strong very fine and fine subangular blocky structure; firm; 1.0 very fine roots throughout; 0.5 very fine interstitial pores; 25 percent prominent strong brown (7.5YR 5/6) silt coats on faces of peds and in pores and 60 percent prominent dark reddish brown (2.5YR 3/4) clay films on faces of peds; 25 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 50 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog. Lab sample # MU055799. 95 percent of chert is tripolitic; discontinuous - phpvsfiid 153580; continuous - phpvsfiid 153579; discontinuous - phpvsfiid 153580; continuous - phpvsfiid 153579