IDENTIFIERS

  • Current Taxon Name (Soil Name): Clarksville
  • OSD
  • Series Extent
  • User Site ID: 1997MO203045M
  • User Pedon ID: 1997MO203045M
  • User Site Association ID: 8629
  • Transect:
  • Transect Stop Number - 2
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9761345
  • NCSS Pedon Lab Data NASIS Record ID - 45447
  • Print Date: 5/14/2024

    • 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: 37.1624722
  • Std. Longitude: -91.1730250
  • Datum: WGS84
  • State: Missouri
  • County: MO203—Shannon
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO203—Shannon County, Missouri
  • 7.5 Minute USGS Quad: 37091-B2—Powder Mill Ferry, Missouri

    • PEDON

  • Describers Name: MS,BM,LT
  • Current Taxonomic Class: Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • 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 - 56 to 106 cm.
  • Classificaton Date - 12/10/2010
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Clarksville
  • Taxonomic Class - Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Taxon Kind - series
  • PSC - 56 to 106 cm.
  • Classificaton Date - 7/22/1997
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 22 percent of Percent clay in the control section and 39 Percent rock fragments in the control section (vol)


    • SITE

  • Parent Material: slope alluvium residuum weathered from dolomite
  • Landscape: hills
  • Landform: hill
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: concave
  • Slope Shape Down: linear
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/22/1997 (actual site observation date)
  • Air Photo ID: 15
  • 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—56

    56—188

    —-

    —-
    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

    29

    —

    —

    213

    —

    4

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 10 centimeters (0.0 to 3.9 inches); dark grayish brown (10YR 4/2) gravelly silt loam; weak fine granular structure; friable; 15 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.4, hellige-truog. Lab sample # MU064372
    E1—10 to 30 centimeters (3.9 to 11.8 inches); pale brown (10YR 6/3) silt loam; weak fine granular structure; friable; 10 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog. Lab sample # MU064373
    E2—30 to 56 centimeters (11.8 to 22.0 inches); yellowish brown (10YR 5/4) very gravelly clay loam; weak fine subangular blocky structure; friable; 35 percent distinct dark yellowish brown (10YR 4/4) clay films on faces of peds and 75 percent distinct brown (10YR 5/3) silt coats on faces of peds; 40 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog. Lab sample # 03
    Bt1—56 to 76 centimeters (22.0 to 29.9 inches); red (2.5YR 5/6) very gravelly silt loam; moderate fine subangular blocky structure; firm; 35 percent distinct yellowish brown (10YR 5/4) clay films on faces of peds and 35 percent distinct brown (10YR 5/3) silt coats on faces of peds; 35 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.3, hellige-truog. Lab sample # MU064375
    Bt2—76 to 97 centimeters (29.9 to 38.2 inches); red (2.5YR 5/6) very gravelly silty clay loam; moderate medium subangular blocky structure; firm; 35 percent distinct strong brown (7.5YR 5/6) clay films on faces of peds and 75 percent distinct red (2.5YR 5/6) clay films on faces of peds; 45 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog. Lab sample # MU064376
    2Bt3—97 to 132 centimeters (38.2 to 52.0 inches); red (2.5YR 4/6) extremely gravelly clay loam; moderate medium subangular blocky structure; firm; 35 percent distinct red (2.5YR 5/6) clay films on faces of peds and 75 percent distinct dark red (2.5YR 3/6) clay films on faces of peds; 20 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 50 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog. Lab sample # MU064374
    2Bt4—132 to 157 centimeters (52.0 to 61.8 inches); red (2.5YR 4/6) very gravelly clay loam; moderate medium subangular blocky structure; firm; 35 percent distinct reddish yellow (7.5YR 6/6) clay films on faces of peds and 75 percent distinct dark red (2.5YR 3/6) clay films on faces of peds; 40 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog. Lab sample # MU064377
    2Bt5—157 to 188 centimeters (61.8 to 74.0 inches); red (2.5YR 4/6) clay; firm; 75 percent distinct dark red (2.5YR 3/6) clay films on faces of peds and 75 percent distinct yellowish red (5YR 5/6) clay films on faces of peds; 10 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog. Lab sample # MU064378