IDENTIFIERS

  • Current Taxon Name (Soil Name): Clarksville
  • OSD
  • Series Extent
  • User Site ID: 1997MO067108M
  • User Pedon ID: 1997MO067108
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9706716
  • 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: 36.8597361
  • Std. Longitude: -92.2017056
  • Datum: WGS84
  • Township: T25N
  • Range: R11W
  • Section: 7
  • PLSS Details: 100 feet E and 2600 feet S of the NW corner
  • Location Description: 100 ft. east and 2600 ft. south of the NW corner of section 7, T25N, R11W.
  • Map Unit: 73311—Scholten-Bendavis-Poynor complex, 8 to 15 percent slopes
  • State: Missouri
  • County: MO067—Douglas
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO067—Douglas County, Missouri

    • PEDON

  • Describers Name: KEB,GLS,WLS
  • 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 - 25 to 75 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Clarksville
  • Taxonomic Class - Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Taxon Kind - taxadjunct
  • PSC - 25 to 75 cm.
  • Classificaton Date - 3/11/1997
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium over residuum
  • Landscape: hills
  • Landform: hillside
  • Slope Shape Across: concave
  • Slope Shape Down: convex
  • Runoff: high
  • Drainage Class: moderately well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 3/11/1997 (actual site observation date)
  • Air Photo ID: 2252-17
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    3—25

    25—160

    —-

    —-
    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

    13

    —

    —

    320

    —

    345

    1092

    —

    —

    12.8

    —

    —

    —

    —

    —

    —

    —

    5227

    Mansfield

    TAPS
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments; abrupt smooth boundary.
    A—3 to 13 centimeters (1.2 to 5.1 inches); dark grayish brown (10YR 4/2), very pale brown (10YR 7/3), dry; gravelly silt loam; weak fine granular structure; friable; 7.0 very fine to coarse roots; 30 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; abrupt smooth boundary. Lab sample # MU012610
    E—13 to 25 centimeters (5.1 to 9.8 inches); yellowish brown (10YR 5/4), very pale brown (10YR 7/4), dry; gravelly silt loam; weak fine subangular blocky structure; friable; 7.0 fine and medium roots and 0.5 coarse roots; 20 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU012611
    Bt1—25 to 41 centimeters (9.8 to 16.1 inches); strong brown (7.5YR 5/6) gravelly silt loam; weak very fine and fine subangular blocky structure; friable; 3.0 fine and medium roots and 0.5 coarse roots; 40 percent faint , moist, clay films on faces of peds; 35 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU012612. discontinuous - phpvsfiid 128315; discontinuous - phpvsfiid 128315
    Bt2—41 to 58 centimeters (16.1 to 22.8 inches); 40 percent strong brown (7.5YR 5/6) and 60 percent pale brown (10YR 6/3) very gravelly silt loam; weak very fine and fine subangular blocky structure; friable; 0.5 fine to coarse roots; 30 percent faint , moist, clay films on rock fragments and 80 percent distinct pale brown (10YR 6/3), moist, skeletans on faces of peds; 50 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU012613. continuous - phpvsfiid 128317; discontinuous - phpvsfiid 128316; continuous - phpvsfiid 128317; discontinuous - phpvsfiid 128316
    Bt3—58 to 81 centimeters (22.8 to 31.9 inches); 70 percent yellowish red (5YR 5/6) and 30 percent pinkish gray (7.5YR 7/2) very gravelly silty clay loam; moderate very fine and fine subangular blocky structure; firm; 0.5 fine to coarse roots; 60 percent prominent reddish yellow (5YR 6/6), moist, clay films on rock fragments and 60 percent prominent pinkish gray (7.5YR 7/2), moist, skeletans on faces of peds; 15 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 35 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; gradual smooth boundary. Lab sample # MU012614. discontinuous - phpvsfiid 128318; discontinuous - phpvsfiid 128319; discontinuous - phpvsfiid 128318; discontinuous - phpvsfiid 128319
    Bt4—81 to 104 centimeters (31.9 to 40.9 inches); 20 percent dark red (2.5YR 3/6) and 20 percent light gray (10YR 7/2) and 60 percent yellowish red (5YR 5/6) extremely gravelly silty clay loam; moderate very fine and fine subangular blocky structure; firm; 0.5 fine and medium roots; 40 percent prominent light gray (10YR 7/2), moist, skeletans on rock fragments and 75 percent prominent yellowish red (5YR 5/6), moist, clay films on rock fragments; 60 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU012615. continuous - phpvsfiid 128320; discontinuous - phpvsfiid 128321; continuous - phpvsfiid 128320; discontinuous - phpvsfiid 128321
    2Bt5—104 to 127 centimeters (40.9 to 50.0 inches); 15 percent pinkish gray (7.5YR 7/2) and 40 percent dark red (2.5YR 3/6) and 45 percent reddish yellow (7.5YR 6/6) very gravelly silty clay; moderate fine subangular blocky structure; firm; 0.5 fine and medium roots; 20 percent prominent pinkish gray (7.5YR 7/2), moist, skeletans on rock fragments and 60 percent prominent dark red (2.5YR 3/6), moist, clay films on rock fragments; 50 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU012616. discontinuous - phpvsfiid 128322; discontinuous - phpvsfiid 128323; discontinuous - phpvsfiid 128322; discontinuous - phpvsfiid 128323
    2Bt6—127 to 160 centimeters (50.0 to 63.0 inches); 10 percent light gray (10YR 7/2) and 40 percent reddish yellow (7.5YR 6/6) and 50 percent dark red (2.5YR 3/6) extremely cobbly clay; moderate very fine and fine angular blocky structure; very firm; 0.5 very fine and fine roots; 10 percent prominent light gray (10YR 7/2), moist, skeletans on faces of peds and 80 percent prominent dark red (2.5YR 3/6), moist, clay films on rock fragments; 30 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 50 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog. Lab sample # MU012617. continuous - phpvsfiid 128324; continuous - phpvsfiid 128325; continuous - phpvsfiid 128324; continuous - phpvsfiid 128325