IDENTIFIERS

  • Current Taxon Name (Soil Name): Courtois
  • OSD
  • Series Extent
  • User Site ID: 2000MO221289M
  • User Pedon ID: 2000MO221289
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0022125
  • Print Date: 12/17/2024

    • 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: 38.9672222
  • Std. Longitude: -92.3450000
  • Datum: WGS84
  • Location Description: Karsch farm
  • State: Missouri
  • County: MO221—Washington
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: DMS, RT,GB,GL
  • Current Taxonomic Class: Fine, mixed Typic Paleudalfs
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Courtois
  • Taxonomic Class - Fine, mixed Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 10 to 60 cm.
  • Classificaton Date - 11/20/2000
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/20/2000 (actual site observation date)
  • Air Photo ID: E5
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • 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

    9

    —

    —

    245

    —

    185

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    —

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    Ap—0 to 10 centimeters (0.0 to 3.9 inches); dark brown (10YR 3/3), pale brown (10YR 6/3), dry; silt loam; moderate very fine and fine subangular blocky parts to weak fine platy structure; friable; 6.0 very fine and fine roots; 6.0 very fine and fine interstitial and tubular pores; fragments; clear smooth boundary. Lab sample # MU022443
    Bt1—10 to 20 centimeters (3.9 to 7.9 inches); strong brown (7.5YR 4/6) silt loam; moderate very fine and fine subangular blocky structure; friable; 3.0 very fine and fine roots; 6.0 very fine and fine interstitial and tubular pores; 10 percent faint clay films on faces of peds; fragments; clear smooth boundary. Lab sample # MU022444. discontinuous - phpvsfiid 139446; discontinuous - phpvsfiid 139446
    Bt2—20 to 28 centimeters (7.9 to 11.0 inches); strong brown (7.5YR 5/6) silt loam; moderate fine and medium subangular blocky structure; firm; 3.0 very fine and fine roots; 3.0 fine to coarse interstitial and tubular pores; 15 percent distinct clay films on faces of peds and 15 percent distinct silt coats on faces of peds; 2 percent by volume 2-39-75 millimeter limestone, cherty fragments; gradual smooth boundary. Lab sample # MU022445. continuous - phpvsfiid 139448; discontinuous - phpvsfiid 139447; continuous - phpvsfiid 139448; discontinuous - phpvsfiid 139447
    Bt3—28 to 48 centimeters (11.0 to 18.9 inches); reddish brown (5YR 4/4) silty clay loam; moderate fine and medium subangular blocky structure; firm; 3.0 very fine and fine roots and 1.0 medium and coarse roots; 3.0 fine and medium interstitial and tubular pores; 15 percent distinct silt coats on faces of peds and 35 percent distinct clay films on faces of peds; 3 percent by volume 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU022446. continuous - phpvsfiid 139450; discontinuous - phpvsfiid 139449; continuous - phpvsfiid 139450; discontinuous - phpvsfiid 139449
    Bt4—48 to 61 centimeters (18.9 to 24.0 inches); reddish brown (5YR 4/4) silty clay loam; moderate fine and medium subangular blocky, and moderate fine angular blocky structure; very firm; 3.0 very fine and fine roots; 0.5 very fine and fine interstitial and tubular pores; 10 percent distinct silt coats on faces of peds and 35 percent distinct clay films on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU022447. continuous - phpvsfiid 137120; discontinuous - phpvsfiid 139451; continuous - phpvsfiid 137120; discontinuous - phpvsfiid 139451
    2Bt5—61 to 84 centimeters (24.0 to 33.1 inches); 60 percent dark reddish brown (2.5YR 3/4) and 40 percent reddish brown (5YR 4/4) extremely gravelly clay; strong fine and medium subangular blocky, and moderate fine and medium angular blocky structure; very firm; 1.0 very fine and fine roots; 0.5 very fine and fine interstitial and tubular pores; 60 percent distinct clay films on faces of peds; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 75 percent by volume 2-39-75 millimeter limestone, cherty fragments; clear wavy boundary. Lab sample # MU022448. continuous - phpvsfiid 137121; continuous - phpvsfiid 137121
    2Bt6—84 to 127 centimeters (33.1 to 50.0 inches); reddish brown (2.5YR 4/4) gravelly clay; moderate fine and medium prismatic parts to moderate very fine and fine angular blocky structure; very firm; 1.0 very fine and fine roots; 0.5 very fine and fine interstitial and tubular pores; 60 percent distinct clay films on faces of peds; 15 percent by volume 2-39-75 millimeter limestone, cherty fragments; gradual wavy boundary. Lab sample # MU022449. continuous - phpvsfiid 137122; continuous - phpvsfiid 137122
    2Bt7—127 to 173 centimeters (50.0 to 68.1 inches); dark reddish brown (2.5YR 3/4) clay; strong medium and coarse prismatic parts to strong very fine and fine angular blocky structure; very firm; 1.0 very fine and fine roots; 0.5 very fine and fine interstitial and tubular pores; 60 percent distinct clay films on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments. Lab sample # MU022450. continuous - phpvsfiid 137123; continuous - phpvsfiid 137123