IDENTIFIERS

  • Current Taxon Name (Soil Name): Courtois
  • OSD
  • Series Extent
  • User Site ID: 1998MO067147M
  • User Pedon ID: 1998MO067147
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9806702
  • 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: 36.9287577
  • Std. Longitude: -92.3124830
  • Datum: WGS84
  • Township: T26N
  • Range: R13W
  • Section: 13
  • PLSS Details: 1000 feet W and 275 feet N of the SE corner
  • Location Description: 1000 feet west and 275 feet north of the SE corner of Section 13, T26N, R13W.
  • Map Unit: 73023—Mano-Ocie complex, 1 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: KB, GWS and WS.
  • Current Taxonomic Class: Fine, mixed Typic Paleudults
  • Current Taxon Kind: variant
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Courtois
  • PSC - 20 to 70 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Courtois
  • Taxon Kind - variant
  • Classificaton Date - 4/20/1998
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium over residuum
  • Landscape: hills
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Position: upper third
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/20/1998 (actual site observation date)
  • Air Photo ID: 2252-99
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • 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

    lithic contact

    0—20

    20—157

    157—0

    —-

    —-

    —-
    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

    4

    —

    —

    338

    —

    20

    1092

    —

    —

    12.8

    —

    —

    —

    —

    —

    —

    —

    5227

    Mansfield

    TAPS
    Ap—0 to 13 centimeters (0.0 to 5.1 inches); brown (10YR 4/3) very gravelly silt loam; moderate very fine granular structure; friable; 6.0 very fine and fine roots and 3.0 medium roots; 40 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.6, hellige-truog; abrupt smooth boundary. Lab sample # MU060070
    E—13 to 20 centimeters (5.1 to 7.9 inches); 65 percent yellowish brown (10YR 5/4) and 35 percent strong brown (7.5YR 5/6) silt loam; weak fine subangular blocky parts to moderate very fine granular structure; friable; 6.0 very fine and fine roots and 3.0 medium roots; 0.5 fine pores; 5 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # MU060071
    Bt1—20 to 33 centimeters (7.9 to 13.0 inches); 50 percent strong brown (7.5YR 5/6) and 50 percent yellowish red (5YR 5/6) gravelly silty clay loam; moderate very fine subangular blocky structure; friable; 3.0 very fine and fine roots; 0.5 medium pores; 20 percent distinct brown (10YR 5/3) skeletans on faces of peds and 35 percent faint clay films on faces of peds; 20 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU060072. discontinuous - phpvsfiid 128571; discontinuous - phpvsfiid 128572; discontinuous - phpvsfiid 128571; discontinuous - phpvsfiid 128572
    2Bt2—33 to 61 centimeters (13.0 to 24.0 inches); yellowish red (5YR 5/6) clay; moderate very fine subangular blocky structure; firm; 3.0 very fine and fine roots; 60 percent distinct yellowish red (5YR 5/6) clay films on faces of peds; 5 percent by volume angular 2-39-75 millimeter limestone, cherty fragments and 5 percent by volume angular 2-39-75 millimeter aa lava fragments; very strongly acid, pH 5.0, hellige-truog; gradual wavy boundary. Lab sample # MU060073. aa is soft chert.; discontinuous - phpvsfiid 128573; discontinuous - phpvsfiid 128573
    2Bt3—61 to 89 centimeters (24.0 to 35.0 inches); red (2.5YR 4/6) clay; moderate very fine subangular blocky structure; firm; 0.5 very fine and fine roots; 60 percent prominent yellowish red (5YR 4/6) clay films on faces of peds; 5 percent by volume angular 2-39-75 millimeter limestone, cherty fragments and 5 percent by volume subangular 75-162-250 millimeter aa lava fragments and 15 percent by volume angular 2-39-75 millimeter aa lava fragments; very strongly acid, pH 5.0, hellige-truog; gradual wavy boundary. Lab sample # MU060074. aa is soft chert.; discontinuous - phpvsfiid 128574; discontinuous - phpvsfiid 128574
    2Bt4—89 to 114 centimeters (35.0 to 44.9 inches); red (2.5YR 4/6) clay; moderate very fine subangular blocky structure; firm; 0.5 very fine and fine roots; 85 percent prominent reddish brown (2.5YR 4/4) clay films on faces of peds; 5 percent by volume subangular 75-162-250 millimeter aa lava fragments and 10 percent by volume angular 2-39-75 millimeter aa lava fragments; very strongly acid, pH 4.9, hellige-truog; gradual wavy boundary. Lab sample # MU060075. aa is soft chert.; continuous - phpvsfiid 128575; continuous - phpvsfiid 128575
    2Bt5—114 to 135 centimeters (44.9 to 53.1 inches); clay; moderate very fine subangular blocky structure; firm; 0.5 very fine and fine roots; 80 percent prominent red (2.5YR 4/6) clay films on faces of peds; 10 percent by volume subangular 75-162-250 millimeter aa lava fragments and 20 percent by volume angular 2-39-75 millimeter aa lava fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU060076. aa is soft chert.; continuous - phpvsfiid 128576; continuous - phpvsfiid 128576
    2Bt6—135 to 157 centimeters (53.1 to 61.8 inches); reddish brown (2.5YR 4/4) gravelly clay; moderate very fine and fine subangular blocky structure; firm; 40 percent prominent black (10YR 2/1) manganese or iron-manganese stains on faces of peds and 85 percent prominent red (2.5YR 4/6) clay films on faces of peds; 2 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 20 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; abrupt wavy boundary. Lab sample # MU060077. continuous - phpvsfiid 128577; discontinuous - phpvsfiid 128578; continuous - phpvsfiid 128577; discontinuous - phpvsfiid 128578
    2R—157 centimeters (61.8 inches); bedrock; fragments. Bedrock is dolomite.