IDENTIFIERS

  • Current Taxon Name (Soil Name): Scholten
  • OSD
  • Series Extent
  • User Site ID: 1996MO067076M
  • User Pedon ID: 1996MO067076
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9606706
  • Print Date: 5/31/2024

    • 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: 36.8094267
  • Std. Longitude: -92.4175883
  • Datum: WGS84
  • Township: T25N
  • Range: R13W
  • Section: 31
  • PLSS Details: 900 feet E and 1200 feet S of the NW corner
  • Location Description: 900 feet east and 1200 feet south of the NW corner of section 31, T25N, R13W.
  • Map Unit: 73236—Scholten-Poynor complex, 3 to 8 percent slopes
  • State: Missouri
  • County: MO067—Douglas
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO067—Douglas County, Missouri

    • PEDON

  • Current Taxonomic Class: Loamy-skeletal, siliceous Typic Fragiudults
  • Current Taxon Kind: taxadjunct
  • Pedon Type: not classified to current taxon name
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Scholten
  • PSC - 28 to 64 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Scholten
  • Taxon Kind - series
  • Classificaton Date - 7/8/1996
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: pedisediment and/or residuum and/or slope alluvium
  • Landscape: hills
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Runoff: low
  • Drainage Class: moderately well
  • Flooding: none flooding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/8/1996 (actual site observation date)
  • Air Photo ID: 2252-201
  • 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

    fragipan

    argillic horizon

    3—28

    28—64

    64—89

    89—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

    3

    —

    —

    311

    —

    310

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments; abrupt smooth boundary. Lab sample # MU055011
    A—3 to 10 centimeters (1.2 to 3.9 inches); brown (10YR 5/3), light gray (10YR 7/2), dry; gravelly silt loam; moderate very fine granular structure; friable; 8.0 fine to coarse roots throughout; 25 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; abrupt smooth boundary. Lab sample # MU64238
    E—10 to 28 centimeters (3.9 to 11.0 inches); 85 percent light yellowish brown (10YR 6/4) and 15 percent grayish brown (10YR 5/2), very pale brown (10YR 7/3), dry; gravelly silt loam; weak medium subangular blocky parts to weak fine granular structure; friable; 8.0 fine to coarse roots throughout; very fine low-continuity interstitial pores; 2 percent fine and medium irregular iron-manganese concretions throughout; 15 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU055012
    Bt1—28 to 43 centimeters (11.0 to 16.9 inches); 95 percent light yellowish brown (10YR 6/4) and 5 percent reddish yellow (7.5YR 6/6) very gravelly silt loam; weak fine subangular blocky structure; friable; 3.0 fine and medium roots throughout; 15 percent faint clay films on faces of peds; 40 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU055013. patchy - phpvsfiid 128071; patchy - phpvsfiid 128071
    Bt2—43 to 64 centimeters (16.9 to 25.2 inches); light yellowish brown (10YR 6/4) very gravelly silt loam; weak very fine and fine subangular blocky structure; friable; 3.0 fine and medium roots throughout; 30 percent faint clay films on rock fragments and 30 percent distinct pale brown (10YR 6/3) silt coats throughout; 55 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU055014. discontinuous - phpvsfiid 128072; discontinuous - phpvsfiid 128073; discontinuous - phpvsfiid 128072; discontinuous - phpvsfiid 128073
    2Btx1—64 to 79 centimeters (25.2 to 31.1 inches); 50 percent brownish yellow (10YR 6/6) and 25 percent yellowish brown (10YR 5/4) and 25 percent light gray (10YR 7/2) extremely gravelly loam; moderate coarse prismatic parts to weak fine subangular blocky structure; firm; brittle; 3.0 fine and medium roots in cracks; 40 percent distinct yellowish brown (10YR 5/4) clay films on rock fragments; 70 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU055015. Roots are concentrated at top of horizon and in gray seams between prisms. 60 % brittle.; discontinuous - phpvsfiid 127836; discontinuous - phpvsfiid 127836
    2Btx2—79 to 89 centimeters (31.1 to 35.0 inches); 75 percent light yellowish brown (10YR 6/4) and 15 percent light brownish gray (10YR 6/2) and 10 percent yellowish brown (10YR 5/6) extremely channery fine sandy loam; moderate coarse prismatic structure; firm; 3.0 fine and medium roots in cracks; 35 percent prominent yellowish brown (10YR 5/6) clay films on rock fragments; 30 percent by volume angular 2-39-75 millimeter limestone, cherty fragments and 35 percent by volume subrounded 2-76-150 millimeter sandstone, unspecified fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU055016. 60 % brittle. Sandstone fragments are soft, very weathered.; discontinuous - phpvsfiid 127837; discontinuous - phpvsfiid 127837
    3Bt3—89 to 112 centimeters (35.0 to 44.1 inches); 60 percent reddish yellow (7.5YR 6/6) and 35 percent red (2.5YR 4/6) and 5 percent light brownish gray (10YR 6/2) channery sandy clay loam; weak fine subangular blocky structure; firm; 3.0 medium roots and 0.5 fine roots between peds; very fine to medium low-continuity vesicular and tubular pores; 60 percent prominent reddish yellow (7.5YR 6/6) clay films on faces of peds; 10 percent by volume angular 2-39-75 millimeter limestone, cherty fragments and 20 percent by volume subangular 2-76-150 millimeter sandstone, unspecified fragments; very strongly acid, pH 4.9, hellige-truog; abrupt wavy boundary. Lab sample # MU055017. Sandstone fragments in upper 3 inches of horizon.; discontinuous - phpvsfiid 128065; discontinuous - phpvsfiid 128065
    3Bt4—112 to 140 centimeters (44.1 to 55.1 inches); 55 percent dark red (10R 3/6) and 30 percent pale brown (10YR 6/3) and 15 percent brownish yellow (10YR 6/6) gravelly clay; moderate fine angular blocky, and moderate fine subangular blocky structure; firm; 0.5 coarse roots between peds; 60 percent prominent brownish yellow (10YR 6/6) clay films on faces of peds; 20 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; gradual smooth boundary. Lab sample # MU055018. discontinuous - phpvsfiid 128066; discontinuous - phpvsfiid 128066
    3Bt5—140 to 173 centimeters (55.1 to 68.1 inches); 65 percent dark red (10R 3/6) and 20 percent light gray (10YR 7/2) and 15 percent brownish yellow (10YR 6/6) clay; moderate fine and medium subangular blocky structure; firm; 0.5 fine roots between peds; 30 percent prominent grayish brown (10YR 5/2) clay films on faces of peds and 30 percent distinct brownish yellow (10YR 6/6) clay films on faces of peds; fragments; very strongly acid, pH 4.7, hellige-truog; gradual smooth boundary. Lab sample # MU055019. discontinuous - phpvsfiid 128067; discontinuous - phpvsfiid 128068; discontinuous - phpvsfiid 128067; discontinuous - phpvsfiid 128068
    3Bt6—173 to 203 centimeters (68.1 to 79.9 inches); 70 percent red (10R 4/6) and 15 percent strong brown (7.5YR 5/6) and 10 percent light gray (10YR 7/2) clay; moderate fine and medium subangular blocky structure; firm; 0.5 coarse roots between peds; 10 percent prominent gray (10YR 5/1) clay films on vertical faces of peds and 55 percent distinct strong brown (7.5YR 5/6) clay films on faces of peds; fragments; extremely acid, pH 4.4, hellige-truog. Lab sample # MU055020. discontinuous - phpvsfiid 128069; discontinuous - phpvsfiid 128070; discontinuous - phpvsfiid 128069; discontinuous - phpvsfiid 128070