IDENTIFIERS

  • Current Taxon Name (Soil Name): Clarksville
  • OSD
  • Series Extent
  • User Site ID: 1996MO091071M
  • User Pedon ID: 1996MO091071
  • User Site Association ID: 8063
  • Transect:
  • User Transect ID - 77D-2
  • Transect Stop Number - 7
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9609134
  • Print Date: 11/21/2024

    • 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: 36.6103500
  • Std. Longitude: -92.0691167
  • Datum: WGS84
  • Map Unit: 73246—Alred very gravelly silt loam, 8 to 15 percent slopes
  • State: Missouri
  • County: MO091—Howell
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO091—Howell County, Missouri

    • PEDON

  • Describers Name: SFP, SVV
  • Current Taxonomic Class: Loamy-skeletal, siliceous 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 - 30 to 80 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 - 30 to 80 cm.
  • Classificaton Date - 4/9/1996
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium over residuum
  • Landscape: hills
  • Landform: hillside
  • Geomorphic Component Hills: head slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Drainage Class: well
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/9/1996 (actual site observation date)
  • 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—10

    30—203

    —-

    —-
    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

    11

    —

    —

    326

    —

    320

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 4/3) rubbed extremely gravelly silt loam; moderate fine granular structure; very friable; 7.0 very fine and fine roots throughout and 0.9 medium roots throughout; 7.0 fine to coarse interstitial and tubular pores; 2 percent by volume subangular 75-162-250 millimeter mixed fragments and 60 percent by volume subangular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU012020
    EB—10 to 30 centimeters (3.9 to 11.8 inches); 70 percent light yellowish brown (10YR 6/4) broken face and 30 percent brown (10YR 5/3) broken face gravelly silt loam; weak medium subangular blocky parts to weak fine subangular blocky structure; friable; 3.0 fine to coarse roots throughout; 3.0 fine and medium interstitial and tubular pores; 1 percent fine spherical weakly coherent cemented black (N 2/0) iron-manganese concretions throughout; 5 percent by volume subangular 75-162-250 millimeter mixed fragments and 25 percent by volume subangular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU012021
    Bt1—30 to 51 centimeters (11.8 to 20.1 inches); strong brown (7.5YR 5/6) broken face very gravelly silt loam; weak fine subangular blocky structure; friable; 3.0 fine to coarse roots throughout; 3.0 fine and medium interstitial and tubular pores; 15 percent distinct yellowish red (5YR 4/6), moist, clay films on rock fragments and 35 percent prominent brown (10YR 5/3), moist, silt coats throughout; 1 percent fine spherical weakly coherent cemented black (N 2/0) iron-manganese concretions throughout; 35 percent by volume subangular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU012022
    Bt2—51 to 81 centimeters (20.1 to 31.9 inches); strong brown (7.5YR 5/6) broken face very gravelly silty clay loam; weak fine subangular blocky structure; firm; 3.0 medium roots throughout and 0.9 fine roots throughout and 0.1 coarse roots throughout; 7.0 fine and medium interstitial and tubular pores; 15 percent distinct yellowish brown (10YR 5/4), moist, silt coats throughout and 35 percent distinct yellowish red (5YR 4/6), moist, clay films on rock fragments; 10 percent by volume subangular 75-162-250 millimeter mixed fragments and 50 percent by volume subangular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU012023
    2Bt3—81 to 112 centimeters (31.9 to 44.1 inches); red (2.5YR 4/6) broken face extremely gravelly clay; weak medium platy parts to moderate fine subangular blocky structure; very firm; 0.9 very fine and fine roots throughout; 3.0 very fine and fine interstitial and tubular pores; 15 percent distinct light yellowish brown (10YR 6/4), moist, silt coats throughout and 15 percent black (N 2/0), moist, iron stains on rock fragments and 75 percent distinct yellowish red (5YR 4/6), moist, clay films on faces of peds; 15 percent by volume angular 150-265-380 millimeter mixed fragments and 50 percent by volume subangular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; gradual wavy boundary. Lab sample # MU012024
    2Bt4—112 to 150 centimeters (44.1 to 59.1 inches); red (10R 4/6) broken face extremely cobbly clay; moderate medium platy parts to moderate fine angular blocky structure; very firm; 0.9 very fine and fine roots throughout; 3.0 very fine and fine interstitial and tubular pores; 35 percent distinct reddish brown (5YR 4/3), moist, clay films on faces of peds; 25 percent by volume angular 150-265-380 millimeter mixed fragments and 50 percent by volume subangular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; gradual wavy boundary. Lab sample # MU012025. Tripolitic flags
    2Bt5—150 to 173 centimeters (59.1 to 68.1 inches); red (10R 4/6) broken face extremely cobbly clay; weak fine subangular blocky structure; very firm; 0.9 very fine and fine roots throughout; 0.9 very fine and fine interstitial and tubular pores; 2 percent black (N 2/0), moist, iron stains on rock fragments and 35 percent distinct weak red (10R 4/4), moist, clay films on rock fragments; 35 percent by volume angular 150-265-380 millimeter mixed fragments and 40 percent by volume angular 75-162-250 millimeter mixed fragments; noneffervescent, by hcl, unspecified. Lab sample # MU012026. 90% Tripoli. Contains fractured, horizontally oriented beds of 10YR 6/8 Tripoli.