IDENTIFIERS

  • Current Taxon Name (Soil Name): Clarksville
  • OSD
  • Series Extent
  • User Site ID: 1998MO153244M
  • User Pedon ID: 1998MO153244
  • User Site Association ID: 7730
  • Transect:
  • User Transect ID - 109
  • Transect Stop Number - 3
  • Transect Interval - 50.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9815321
  • 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: 36.0000000
  • Std. Longitude: -92.0000000
  • Datum: WGS84
  • Township: T23N
  • Range: R11W
  • Section: 28
  • PLSS Details: 100 feet W and 1550 feet S of the NE corner
  • Location Description: 100 feet west and 1550 feet south of the NE corner of sec. 28, T. 23 N., R. 11 W
  • Map Unit: 73017—Bendavis-Poynor complex, 15 to 50 percent slopes, rocky, very stony
  • State: Missouri
  • County: MO153—Ozark
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO153—Ozark County, Missouri

    • PEDON

  • Describers Name: BF, GC, JP
  • Current Taxonomic Class: Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • 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 - Coulstone
  • Taxonomic Class - Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Taxon Kind - series
  • PSC - 36 to 86 cm.
  • Classificaton Date - 2/3/1998
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 11.3 percent of Percent clay in the control section


    • SITE

  • Parent Material: slope alluvium
  • Landscape: hills
  • Landform: hillslope
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Drainage Class: somewhat excessively
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/3/1998 (actual site observation date)
  • Air Photo ID: 11-3
  • 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—36

    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

    25

    —

    —

    259

    —

    220

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments.
    A—3 to 13 centimeters (1.2 to 5.1 inches); dark grayish brown (10YR 4/2) extremely gravelly sandy loam; weak very fine and fine granular structure; friable; 15.0 fine to coarse roots throughout; 20.0 very fine and fine interstitial and tubular pores; 70 percent by volume subangular 2-39-75 millimeter mixed fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU012731
    E1—13 to 25 centimeters (5.1 to 9.8 inches); 60 percent light yellowish brown (10YR 6/4) and 40 percent grayish brown (10YR 5/2) very gravelly silt loam; weak fine subangular blocky structure; friable; 10.0 fine to coarse roots throughout; 15.0 very fine and fine interstitial and tubular pores; 10 percent prominent very dark grayish brown (10YR 3/2) organic stains throughout; 50 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU012732
    E2—25 to 36 centimeters (9.8 to 14.2 inches); light yellowish brown (10YR 6/4) very gravelly silt loam; moderate fine subangular blocky structure; friable; 10.0 fine to coarse roots throughout; 20.0 very fine and fine discontinuous tubular pores; 15 percent distinct yellowish brown (10YR 5/6) clay films on faces of peds; 50 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU012733
    2Bt1—36 to 58 centimeters (14.2 to 22.8 inches); 60 percent pale brown (10YR 6/3) and 40 percent strong brown (7.5YR 5/6) extremely gravelly loam; moderate fine subangular blocky structure; friable; 3.0 fine and medium roots throughout; 20.0 very fine and fine discontinuous tubular pores; 15 percent distinct yellowish brown (10YR 5/6) clay films on faces of peds; 70 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; clear wavy boundary. Lab sample # MU012734
    2Bt2—58 to 81 centimeters (22.8 to 31.9 inches); strong brown (7.5YR 5/6) extremely gravelly loam; moderate fine and medium subangular blocky structure; friable; 3.0 fine and medium roots throughout; 6.0 very fine discontinuous tubular pores; 15 percent distinct yellowish brown (10YR 5/6) clay films on faces of peds and 40 percent distinct pale brown (10YR 6/3) silt coats on rock fragments; 10 percent by volume subangular 75-162-250 millimeter mixed fragments and 60 percent by volume subangular 2-39-75 millimeter mixed fragments; strongly acid, pH 5.5, hellige-truog; abrupt wavy boundary. Lab sample # MU012735
    2Bt3—81 to 130 centimeters (31.9 to 51.2 inches); 70 percent strong brown (7.5YR 5/6) and 30 percent yellowish brown (10YR 5/4) extremely stony loam; moderate fine and medium subangular blocky structure; firm; 3.0 fine and medium roots throughout; 7.0 very fine interstitial and tubular pores; 20 percent distinct strong brown (7.5YR 5/6) clay films on faces of peds and 20 percent distinct light brownish gray (10YR 6/2) silt coats on rock fragments; 15 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 15 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments and 50 percent by volume subangular 150-265-380 millimeter limestone, cherty fragments; strongly acid, pH 5.4, hellige-truog; clear wavy boundary. Lab sample # MU012736
    2Bt4—130 to 152 centimeters (51.2 to 59.8 inches); 70 percent strong brown (7.5YR 5/6) and 30 percent yellowish brown (10YR 5/6) extremely flaggy loam; moderate fine and medium subangular blocky structure; firm; 7.0 very fine interstitial and tubular pores; 20 percent distinct light yellowish brown (10YR 6/4) silt coats on rock fragments and 25 percent prominent strong brown (7.5YR 5/6) clay films on faces of peds; 10 percent by volume subangular 75-162-250 millimeter sandstone, unspecified fragments and 20 percent by volume subangular 2-39-75 millimeter sandstone, unspecified fragments and 40 percent by volume subrounded 150-265-380 millimeter sandstone, unspecified fragments; strongly acid, pH 5.3, hellige-truog. Lab sample # MU012737