IDENTIFIERS

  • Current Taxon Name (Soil Name): Clarksville
  • OSD
  • Series Extent
  • User Site ID: 1991MO209058M
  • User Pedon ID: 1991MO209058
  • User Site Association ID: 8264
  • Transect:
  • User Transect ID - 91-16
  • Transect Stop Number - 1
  • Transect Interval - 100.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9120934
  • Print Date: 4/1/2025

    • 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: 36.7812167
  • Std. Longitude: -93.3716444
  • Datum: WGS84
  • Township: T24N
  • Range: R23W
  • Section: 13
  • PLSS Details: 2520 feet E and 2590 feet S of the NW corner
  • Location Description: 2520 feet east and 2590 feet south of the northwest corner of section 13, T. 24 N., R. 23 W.
  • Map Unit: 73117—Clarksville-Scholten-Hailey complex, 3 to 15 percent slopes
  • State: Missouri
  • County: MO209—Stone
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO209—Stone County, Missouri

    • PEDON

  • Describers Name: J. Scott Eversoll and Ken L. Gregg
  • Current Taxonomic Class: Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • 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 - Clarksville
  • Taxonomic Class - Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Taxon Kind - series
  • PSC - 36 to 86 cm.
  • Classificaton Date - 5/22/1991
  • 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
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/22/1991 (actual site observation date)
  • Air Photo ID: AS 18
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - other
  • 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—13

    36—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

    12

    —

    —

    409

    —

    225

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 5 centimeters (0.0 to 2.0 inches); dark grayish brown (10YR 4/2) very gravelly silt; moderate fine granular structure; friable; 10.0 very fine and fine roots throughout; 50 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU043830
    E—5 to 13 centimeters (2.0 to 5.1 inches); brown (10YR 5/3) very gravelly silt; weak fine granular structure; friable; 10.0 very fine and fine roots throughout and 3.0 medium roots throughout; 10 percent distinct dark grayish brown (10YR 4/2) organic stains on faces of peds and in pores; 45 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU043831. discontinuous - phpvsfiid 159447; discontinuous - phpvsfiid 159447
    BE—13 to 36 centimeters (5.1 to 14.2 inches); yellowish brown (10YR 5/4) very gravelly silt; weak very fine subangular blocky structure; friable; 10.0 very fine and fine roots throughout and 3.0 medium and coarse roots throughout; 10 percent distinct brown (10YR 5/3) silt coats on faces of peds; 45 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU043832. discontinuous - phpvsfiid 159448; discontinuous - phpvsfiid 159448
    Bt1—36 to 53 centimeters (14.2 to 20.9 inches); light yellowish brown (10YR 6/4) and brown (7.5YR 5/4) very gravelly silt loam; 1 percent strong brown (7.5YR 5/6) fine distinct mottles; weak very fine and fine subangular blocky structure; friable; 10.0 very fine and fine roots throughout and 4.0 medium and coarse roots throughout; 1 percent faint clay films on faces of peds; 50 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU043833. patchy - phpvsfiid 159449; patchy - phpvsfiid 159449
    2Bt2—53 to 66 centimeters (20.9 to 26.0 inches); yellowish red (5YR 5/6) and strong brown (7.5YR 5/6) very gravelly silty clay; 1 percent red (2.5YR 4/6) fine prominent mottles; moderate very fine and fine subangular blocky structure; friable; 4.0 very fine and fine roots throughout and 1.0 medium and coarse roots throughout; 5 percent distinct clay films on faces of peds; 55 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU043834. patchy - phpvsfiid 154728; patchy - phpvsfiid 154728
    2Bt3—66 to 99 centimeters (26.0 to 39.0 inches); dark red (10R 3/6) and yellowish red (5YR 5/6) very gravelly silty clay; moderate fine subangular blocky structure; firm; 1.0 fine and medium roots throughout; 4 percent distinct light gray (10YR 7/2) silt coats in root channels and/or pores and 10 percent distinct clay films on faces of peds; 65 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; gradual smooth boundary. Lab sample # MU043835. discontinuous - phpvsfiid 154785; patchy - phpvsfiid 154786; discontinuous - phpvsfiid 154785; patchy - phpvsfiid 154786
    2Bt4—99 to 152 centimeters (39.0 to 59.8 inches); dark red (10R 3/6) and yellowish red (5YR 5/6) and strong brown (7.5YR 5/6) extremely gravelly clay; strong very fine and fine angular blocky structure; firm; 1.0 very fine and fine roots throughout; 5 percent distinct light gray (10YR 7/2) silt coats in root channels and/or pores and 25 percent distinct clay films on faces of peds; 70 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog. Lab sample # MU043836. discontinuous - phpvsfiid 154797; patchy - phpvsfiid 154798; discontinuous - phpvsfiid 154797; patchy - phpvsfiid 154798