IDENTIFIERS

  • Current Taxon Name (Soil Name): Scholten
  • OSD
  • Series Extent
  • User Site ID: 1996MO067100M
  • User Pedon ID: 1996MO067100
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9706708
  • Print Date: 2/2/2025

    • 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: 36.8092316
  • Std. Longitude: -92.1981945
  • Datum: WGS84
  • Township: T25N
  • Range: R11W
  • Section: 30
  • PLSS Details: SE 1/4 of the SW 1/4
  • Location Description: 550 feet east of County gravel road on F.S. trail 760, then 100 feet north. SE1/4 of the SW1/4 of Section 30, T25N, R11W.
  • Map Unit: 73121—Scholten-Tonti 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

  • Describers Name: PK, JP, KEB, GWS and WLS.
  • Current Taxonomic Class: Loamy-skeletal, siliceous Fragiaquic Paleudults
  • Current Taxon Kind: taxon above family
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Scholten
  • PSC - 25 to 75 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Scholten
  • Taxon Kind - variant
  • Classificaton Date - 12/10/1996
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium derived from mixed and/or residuum weathered from dolomite
  • Landscape: hills
  • Landform: ridge
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: shoulder
  • Slope Position: upper third
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/10/1996 (actual site observation date)
  • Air Photo ID: 2252-15
  • 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

    5—25

    25—203

    53—99

    —-

    —-

    —-
    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

    7

    —

    —

    326

    —

    80

    1092

    —

    —

    12.8

    —

    —

    —

    —

    —

    —

    —

    5227

    Mansfield, Mo.

    TAPS
    Oi—0 to 5 centimeters (0.0 to 2.0 inches); slightly decomposed plant material; fragments; abrupt smooth boundary. Lab sample # MU64243
    A—5 to 10 centimeters (2.0 to 3.9 inches); brown (7.5YR 4/2), light brownish gray (10YR 6/2), dry; extremely gravelly silt loam; weak very fine granular structure; very friable; 3.0 fine and medium roots and 1.0 coarse roots; 60 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU057265
    E—10 to 25 centimeters (3.9 to 9.8 inches); light yellowish brown (10YR 6/4), very pale brown (10YR 7/4), dry; gravelly silt loam; weak fine granular structure; friable; 3.0 fine and medium roots and 1.0 coarse roots; 0.5 very fine tubular pores; 30 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU057266
    Bt1—25 to 43 centimeters (9.8 to 16.9 inches); 85 percent yellowish brown (10YR 5/4) and 15 percent yellowish brown (10YR 5/6) extremely gravelly silt loam; weak very fine and fine subangular blocky structure; friable; 2.0 fine and medium roots; 3.0 very fine and fine tubular pores; 3 percent faint clay films on rock fragments; 5 percent by volume subangular 2-39-75 millimeter sandstone, unspecified fragments and 60 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; clear smooth boundary. Lab sample # MU057267. discontinuous - phpvsfiid 131070; discontinuous - phpvsfiid 131070
    Bt2—43 to 53 centimeters (16.9 to 20.9 inches); 45 percent light yellowish brown (10YR 6/4) and 45 percent yellowish brown (10YR 5/4) and 10 percent strong brown (7.5YR 4/6) extremely gravelly silt loam; moderate very fine and fine subangular blocky structure; firm; 2.0 fine and medium roots; 0.5 fine tubular pores; 30 percent faint clay films on rock fragments and 30 percent distinct silt coats on rock fragments; 65 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; abrupt smooth boundary. Lab sample # MU057268. discontinuous - phpvsfiid 131071; discontinuous - phpvsfiid 131072; discontinuous - phpvsfiid 131071; discontinuous - phpvsfiid 131072
    2Btx1—53 to 81 centimeters (20.9 to 31.9 inches); 75 percent pale brown (10YR 6/3) and 10 percent light brownish gray (10YR 6/2) and 15 percent yellowish brown (10YR 5/4) extremely gravelly silt loam; moderate very coarse prismatic parts to moderate very fine and fine subangular blocky structure; very firm; 1.0 fine and medium roots; 30 percent prominent clay films on rock fragments and 30 percent distinct silt coats on rock fragments; 70 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU057269. This horizon is 40 percent brittle. Roots are matted on top and between prisms.; discontinuous - phpvsfiid 131073; discontinuous - phpvsfiid 131074; discontinuous - phpvsfiid 131073; discontinuous - phpvsfiid 131074
    2Btx2—81 to 99 centimeters (31.9 to 39.0 inches); 40 percent light brownish gray (10YR 6/2) and 20 percent yellowish red (5YR 4/6) and 40 percent yellowish brown (10YR 5/6) very gravelly silt loam; moderate very coarse prismatic parts to moderate very fine and fine subangular blocky structure; very firm; 1.0 fine and medium roots; 30 percent prominent clay films on rock fragments and 30 percent distinct silt coats on rock fragments; 50 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU057270. This horizon is 40 percent brittle. Roots are between prisms.; discontinuous - phpvsfiid 131075; discontinuous - phpvsfiid 131076; discontinuous - phpvsfiid 131075; discontinuous - phpvsfiid 131076
    3Bt3—99 to 114 centimeters (39.0 to 44.9 inches); 15 percent dark red (2.5YR 3/6) and 45 percent light brown (7.5YR 6/3) and 40 percent light yellowish brown (10YR 6/4) gravelly silty clay; moderate very fine and fine subangular blocky structure; firm; 1.0 fine and medium roots; 30 percent prominent clay films on faces of peds; 30 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU057271. discontinuous - phpvsfiid 131077; discontinuous - phpvsfiid 131077
    3Bt4—114 to 137 centimeters (44.9 to 53.9 inches); 45 percent strong brown (7.5YR 5/6) and 40 percent pale brown (10YR 6/3) and 15 percent dark red (2.5YR 3/6) clay; moderate very fine and fine subangular blocky structure; firm; 1.0 fine and medium roots; 30 percent prominent clay films on faces of peds; 10 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.4, hellige-truog; gradual smooth boundary. Lab sample # MU057272. discontinuous - phpvsfiid 131078; discontinuous - phpvsfiid 131078
    3Bt5—137 to 165 centimeters (53.9 to 65.0 inches); 40 percent strong brown (7.5YR 5/6) and 30 percent dark red (10R 3/6) and 20 percent light brownish gray (10YR 6/2) gravelly clay; moderate very fine and fine subangular blocky structure; firm; 1.0 fine and medium roots; 70 percent prominent clay films on vertical faces of peds; 5 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU057273. continuous - phpvsfiid 131079; continuous - phpvsfiid 131079
    3Bt6—165 to 203 centimeters (65.0 to 79.9 inches); 50 percent dark red (10R 3/6) and 40 percent pale red (2.5YR 7/2) and 10 percent strong brown (7.5YR 5/6) clay; moderate medium prismatic parts to moderate very fine and fine subangular blocky structure; firm; 1.0 fine and medium roots; 70 percent prominent clay films on vertical faces of peds; 20 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog. Lab sample # MU057274. continuous - phpvsfiid 131080; continuous - phpvsfiid 131080