IDENTIFIERS

  • Current Taxon Name (Soil Name): Clarksville
  • OSD
  • Series Extent
  • User Site ID: 1998MO153238M
  • User Pedon ID: 1998MO153238
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9815317
  • 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: 36.7642444
  • Std. Longitude: -92.3957444
  • Datum: WGS84
  • Township: T24N
  • Range: R13W
  • Section: 16
  • PLSS Details: 2625 feet E and 900 feet S of the NW corner
  • Location Description: 2625 feet east and 900 feet south of the NW corner of sec. 16, T. 24 N., R. 13 W
  • Map Unit: 73017—Bendavis-Poynor complex, 15 to 50 percent slopes, rocky, very stony
  • State: Missouri
  • County: MO153—Ozark
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO153—Ozark County, Missouri

    • PEDON

  • Describers Name: BF, GC, JP
  • Current Taxonomic Class: Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Clarksville
  • PSC - 36 to 86 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Coulstone
  • Taxonomic Class - Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Taxon Kind - series
  • PSC - 36 to 86 cm.
  • Classificaton Date - 2/2/1998
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 13.8 percent of Percent clay in the control section


    • SITE

  • Parent Material: slope alluvium over residuum
  • Landscape: hills
  • Landform: hillslope
  • Geomorphic Component Hills: side slope
  • Drainage Class: somewhat excessively
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/2/1998 (actual site observation date)
  • Air Photo ID: 7-1
  • 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—36

    36—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

    18

    —

    —

    288

    —

    228

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 8 centimeters (0.0 to 3.1 inches); dark grayish brown (10YR 4/2) very gravelly silt loam; moderate fine granular structure; friable; 8.0 fine to coarse roots throughout; 8.0 very fine and fine interstitial and tubular pores; 10 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 5.3, hellige-truog; clear smooth boundary. Lab sample # MU060895
    E1—8 to 20 centimeters (3.1 to 7.9 inches); brown (10YR 5/3) very gravelly silt loam; moderate fine subangular blocky structure; friable; 8.0 fine to coarse roots throughout; 8.0 very fine and fine interstitial and tubular pores; 30 percent distinct dark grayish brown (10YR 4/2) organic stains throughout; 50 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU060896
    E2—20 to 36 centimeters (7.9 to 14.2 inches); pale brown (10YR 6/3) very gravelly silt loam; moderate fine subangular blocky structure; friable; 8.0 fine to coarse roots throughout; 8.0 very fine and fine interstitial and tubular pores; 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; clear wavy boundary. Lab sample # MU060897
    Bt1—36 to 79 centimeters (14.2 to 31.1 inches); strong brown (7.5YR 5/6) extremely cobbly silt loam; moderate fine and medium subangular blocky structure; friable; 8.0 fine to coarse roots throughout; 8.0 very fine and fine interstitial and tubular pores; 20 percent distinct light yellowish brown (10YR 6/4) silt coats throughout and 30 percent distinct yellowish red (5YR 5/6) clay films on faces of peds; 30 percent by volume 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; clear wavy boundary. Lab sample # MU060898
    Bt2—79 to 130 centimeters (31.1 to 51.2 inches); yellowish brown (10YR 5/4) extremely cobbly fine sandy loam; moderate fine subangular blocky structure; friable; 3.0 fine and medium roots throughout; 6.0 very fine and fine interstitial and tubular pores; 20 percent distinct light yellowish brown (10YR 6/4) silt coats throughout and 30 percent distinct yellowish brown (10YR 5/6) clay films on faces of peds; 30 percent by volume 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU060899
    2Bt3—130 to 203 centimeters (51.2 to 79.9 inches); 60 percent strong brown (7.5YR 4/6) and 40 percent yellowish red (5YR 4/6) very gravelly clay; moderate fine and medium subangular blocky structure; firm; 0.5 fine roots throughout; 3.0 very fine and fine discontinuous tubular pores; 40 percent distinct red (2.5YR 4/8) clay films on faces of peds; 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog. Lab sample # MU060900