IDENTIFIERS

  • Current Taxon Name (Soil Name): Clarksville
  • OSD
  • Series Extent
  • User Site ID: 1994MO153051M
  • User Pedon ID: 1994MO153051
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9415321
  • 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: 36.6564889
  • Std. Longitude: -92.4149278
  • Datum: WGS84
  • Township: T23N
  • Range: R13W
  • Section: 20
  • PLSS Details: 2400 feet W and 2300 feet N of the SE corner
  • Location Description: 2400 feet west and 2300 feet north of the SE corner of Sec. 20, T. 23 N., R. 13 W.
  • Map Unit: 73232—Alred-Ocie complex, 1 to 8 percent slopes
  • State: Missouri
  • County: MO153—Ozark
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO153—Ozark County, Missouri

    • PEDON

  • Describers Name: Buddy Festrvand, Gene Campbell, Tony Dohmen, Kelly Shrable
  • Current Taxonomic Class: Loamy-skeletal, mixed, semiactive, mesic Typic Hapludults
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Clarksville
  • PSC - 25 to 75 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Snd
  • Taxon Kind - taxadjunct
  • PSC - 25 to 75 cm.
  • Classificaton Date - 5/3/1994
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 28 percent of Percent clay in the control section


    • SITE

  • Parent Material: slope alluvium
  • Landform: knob
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: shoulder
  • Slope Position: upper third
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: well
  • Geology: Cotter formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/3/1994 (actual site observation date)
  • Air Photo ID: 7-3
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • 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—25

    25—145

    —-

    —-
    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

    7

    —

    —

    366

    —

    214

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 5 centimeters (0.0 to 2.0 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; extremely gravelly sandy loam; moderate medium granular structure; friable; 10.0 fine and medium roots; 65 percent by volume rounded 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU050901
    BA—5 to 25 centimeters (2.0 to 9.8 inches); yellowish brown (10YR 5/6) extremely gravelly loam; weak fine subangular blocky structure; friable; 3.0 fine and medium roots; 30 percent very dark grayish brown (10YR 3/2) organic stains in root channels and/or pores; 65 percent by volume rounded 2-39-75 millimeter unspecified fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU050902
    Bt1—25 to 36 centimeters (9.8 to 14.2 inches); 90 percent strong brown (7.5YR 5/6) and 10 percent yellowish brown (10YR 5/6) extremely gravelly loam; weak fine subangular blocky structure; friable; 3.0 fine roots; 5 percent distinct clay films on faces of peds; 65 percent by volume rounded 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.6, hellige-truog; clear wavy boundary. Lab sample # MU050903
    Bt2—36 to 53 centimeters (14.2 to 20.9 inches); 80 percent yellowish red (5YR 5/6) and 10 percent strong brown (7.5YR 5/8) and 10 percent brownish yellow (10YR 6/6) extremely gravelly sandy clay loam; moderate fine subangular blocky structure; firm; 0.5 fine roots; 30 percent distinct clay films on faces of peds; 15 percent by volume angular 2-39-75 millimeter unspecified fragments and 50 percent by volume rounded 2-39-75 millimeter unspecified fragments; extremely acid, pH 4.4, hellige-truog; clear wavy boundary. Lab sample # MU050904
    Bt3—53 to 76 centimeters (20.9 to 29.9 inches); 80 percent strong brown (7.5YR 5/8) and 10 percent brownish yellow (10YR 6/6) and 10 percent yellowish red (5YR 5/8) extremely gravelly sandy clay loam; weak fine subangular blocky structure; firm; 0.5 fine roots; 30 percent distinct clay films on faces of peds; 10 percent by volume angular 2-39-75 millimeter unspecified fragments and 15 percent by volume 75-162-250 millimeter limestone, cherty fragments and 50 percent by volume rounded 2-39-75 millimeter unspecified fragments; extremely acid, pH 4.3, hellige-truog; clear wavy boundary. Lab sample # MU050905
    Bt4—76 to 89 centimeters (29.9 to 35.0 inches); brownish yellow (10YR 6/8) gravelly fine sandy loam; weak medium subangular blocky structure; firm; 0.5 fine roots; 40 percent distinct yellowish red (5YR 4/6) clay films on faces of peds; 10 percent by volume rounded 2-39-75 millimeter unspecified fragments and 15 percent by volume angular 2-39-75 millimeter unspecified fragments; extremely acid, pH 4.4, hellige-truog; clear wavy boundary. Lab sample # MU050906
    Bt5—89 to 145 centimeters (35.0 to 57.1 inches); sandy clay loam; fragments; extremely acid, pH 4.4, hellige-truog. Lab sample # MU050907
    C—145 to 203 centimeters (57.1 to 79.9 inches); 90 percent strong brown (7.5YR 5/8) and 10 percent yellowish red (5YR 5/6) extremely gravelly sandy clay loam; massive; friable; 20 percent by volume 75-162-250 millimeter limestone, cherty fragments and 50 percent by volume 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.3, hellige-truog. Lab sample # MU050908