IDENTIFIERS

  • Current Taxon Name (Soil Name): Clarksville
  • OSD
  • Series Extent
  • User Site ID: 1990MO209002M
  • User Pedon ID: 1990MO209002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9020901
  • Print Date: 5/15/2024

    • 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: 36.8233333
  • Std. Longitude: -93.6130556
  • Datum: WGS84
  • Township: T25N
  • Range: R24W
  • Section: 31
  • PLSS Details: 2350 feet S and 2100 feet E of the NW corner
  • Location Description: 2350 feet south and 2100 feet east of northwest corner sec. 31, T. 25 N., R. 24 W.
  • Map Unit: 70030—Noark-Clarksville complex, 3 to 8 percent slopes
  • State: Missouri
  • County: MO209—Stone
  • MLRA: 116B—Springfield Plain
  • MLRA Soil Survey Area: NC-SPM—Springfield, Missouri
  • Non-MLRA Soil Survey Area: MO209—Stone County, Missouri

    • PEDON

  • Describers Name: K.G., J.S.E., M.B.
  • Current Taxonomic Class: Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Current Taxon Kind: series
  • Pedon Type: representative pedon for component
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Clarksville
  • PSC - 46 to 96 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Noark
  • Taxonomic Class - Clayey-skeletal, mixed, semiactive, mesic Typic Paleudults
  • Taxon Kind - series
  • PSC - 46 to 96 cm.
  • Classificaton Date - 7/31/1990
  • 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: shoulder
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: somewhat excessively
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/31/1990 (actual site observation date)
  • Air Photo ID: 13
  • 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—23

    46—152

    —-

    —-
    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

    8

    —

    —

    403

    —

    270

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 8 centimeters (0.0 to 3.1 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; very gravelly silt; weak fine granular structure; friable; 10.0 fine roots; 35 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.1, hellige-truog; clear smooth boundary. Lab sample # MU016714
    E—8 to 23 centimeters (3.1 to 9.1 inches); brown (10YR 5/3) very gravelly silt; weak fine granular structure; friable; 10.0 fine roots; 40 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.2, hellige-truog; clear smooth boundary. Lab sample # MU016715
    BE—23 to 46 centimeters (9.1 to 18.1 inches); 15 percent brown (10YR 5/3) and 85 percent yellowish brown (10YR 5/6) very gravelly silt loam; weak fine subangular blocky structure; friable; 10.0 fine roots; 10 percent by volume angular 2-39-75 millimeter limestone, cherty fragments and 40 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.7, hellige-truog; clear wavy boundary. Lab sample # MU016716
    Bt1—46 to 84 centimeters (18.1 to 33.1 inches); strong brown (7.5YR 5/6) very gravelly silt loam; 15 percent dark yellowish brown (10YR 4/6) fine prominent mottles; moderate fine subangular blocky structure; firm; 3.0 fine roots; 1 percent distinct strong brown (7.5YR 5/6) clay films on faces of peds; 25 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments and 28 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU016717. patchy - phpvsfiid 151730; patchy - phpvsfiid 151730
    2Bt2—84 to 127 centimeters (33.1 to 50.0 inches); red (2.5YR 4/6) very gravelly silty clay; 15 percent yellowish brown (10YR 5/4) fine prominent mottles; moderate very fine and fine subangular blocky structure; firm; 1.0 fine roots; 60 percent distinct red (2.5YR 4/6) clay films on faces of peds; 25 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments and 35 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU016718. discontinuous - phpvsfiid 151731; discontinuous - phpvsfiid 151731
    2Bt3—127 to 152 centimeters (50.0 to 59.8 inches); red (2.5YR 4/6) extremely gravelly clay; 1 percent yellowish brown (10YR 5/4) fine prominent mottles; moderate fine subangular blocky structure; firm; 1.0 fine roots; 60 percent distinct red (2.5YR 4/6) clay films on faces of peds; 25 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments and 50 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.5, hellige-truog. Lab sample # MU016719. discontinuous - phpvsfiid 151732; discontinuous - phpvsfiid 151732