IDENTIFIERS

  • Current Taxon Name (Soil Name): Courtois
  • OSD
  • Series Extent
  • User Site ID: 1997MO067112M
  • User Pedon ID: 1997MO067112
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9706720
  • 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: 36.7961294
  • Std. Longitude: -92.1174037
  • Datum: WGS84
  • Township: T25N
  • Range: R11W
  • Section: 35
  • PLSS Details: 1200 feet W and 1300 feet N of the SE corner
  • Location Description: 1200 ft. west and 1300 ft. north of the SE corner of section 35, T25N, R11W.
  • Map Unit: 73230—Coulstone-Bender-Gatewood complex, 15 to 60 percent slopes, rocky, very stony
  • State: Missouri
  • County: MO067—Douglas
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO067—Douglas County, Missouri

    • PEDON

  • Describers Name: KEB, WLS, GWS and KR
  • Current Taxonomic Class: Fine, mixed Typic Paleudalfs
  • Current Taxon Kind: taxadjunct
  • 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 - 23 to 73 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Peridge
  • Taxon Kind - series
  • Classificaton Date - 6/2/1997
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium over residuum
  • Landscape: hills
  • Landform: hillside
  • Geomorphic Component Hills: nose slope
  • Hill Slope Profile: backslope
  • Slope Position: lower third
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: medium
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/2/1997 (actual site observation date)
  • Air Photo ID: 2251-168
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - other
  • 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

    0—23

    23—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

    5

    —

    —

    244

    —

    270

    1092

    —

    —

    12.8

    —

    —

    —

    —

    —

    —

    —

    5227

    Mansfield

    TAPS
    A—0 to 10 centimeters (0.0 to 3.9 inches); very dark grayish brown (10YR 3/2), light brownish gray (10YR 6/2), dry; loam; moderate fine granular structure; very friable; 3.0 very fine to coarse roots; 3.0 pores; 8 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.8, hellige-truog; abrupt smooth boundary. Lab sample # MU057329
    E—10 to 23 centimeters (3.9 to 9.1 inches); 65 percent brown (7.5YR 5/4) and 35 percent brown (10YR 5/3), 65 percent pink (7.5YR 7/4) and 35 percent light brownish gray (10YR 6/2), dry; loam; moderate fine subangular blocky structure; friable; 3.0 very fine to medium roots and 0.5 coarse roots; 0.5 pores; 3 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.8, hellige-truog; abrupt smooth boundary. Lab sample # MU057330
    Bt1—23 to 38 centimeters (9.1 to 15.0 inches); 75 percent strong brown (7.5YR 5/6) and 25 percent light brown (7.5YR 6/3) loam; moderate fine subangular blocky structure; friable; 3.0 very fine to medium roots throughout and 0.5 coarse roots throughout; 5 percent distinct brown (10YR 5/3) organic stains on faces of peds and in pores and 20 percent distinct yellowish red (5YR 5/6) clay films on faces of peds; 3 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. Lab sample # MU057331. discontinuous - phpvsfiid 127656; discontinuous - phpvsfiid 127657; discontinuous - phpvsfiid 127656; discontinuous - phpvsfiid 127657
    Bt2—38 to 53 centimeters (15.0 to 20.9 inches); yellowish red (5YR 5/6) gravelly clay loam; moderate fine subangular blocky structure; firm; 3.0 very fine to medium roots throughout and 0.5 coarse roots throughout; 2 percent prominent manganese or iron-manganese stains and 5 percent prominent light brown (7.5YR 6/3) skeletans and 40 percent distinct yellowish red (5YR 5/6) clay films on faces of peds; 20 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.7, hellige-truog; clear smooth boundary. Lab sample # MU057332. discontinuous - phpvsfiid 127658; discontinuous - phpvsfiid 127659; discontinuous - phpvsfiid 127660; discontinuous - phpvsfiid 127658; discontinuous - phpvsfiid 127659; discontinuous - phpvsfiid 127660
    Bt3—53 to 74 centimeters (20.9 to 29.1 inches); red (2.5YR 4/6) clay; moderate fine subangular blocky structure; firm; 3.0 very fine to medium roots throughout; 5 percent prominent light brown (7.5YR 6/3) skeletans and 60 percent distinct red (2.5YR 4/6) clay films on faces of peds; 10 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; clear wavy boundary. Lab sample # MU057333. discontinuous - phpvsfiid 127661; discontinuous - phpvsfiid 127662; discontinuous - phpvsfiid 127661; discontinuous - phpvsfiid 127662
    2Bt4—74 to 102 centimeters (29.1 to 40.2 inches); 75 percent red (2.5YR 4/6) and 25 percent light brown (7.5YR 6/3) extremely cobbly clay; moderate fine subangular blocky structure; firm; 3.0 very fine roots throughout and 0.5 fine and medium roots throughout; 30 percent prominent light brown (7.5YR 6/3) skeletans on faces of peds and 80 percent prominent red (2.5YR 4/6) clay films on faces of peds; 20 percent by volume angular 2-39-75 millimeter limestone, cherty fragments and 40 percent by volume angular 75-162-250 millimeter limestone, cherty fragments; strongly acid, pH 5.4, hellige-truog; clear wavy boundary. Lab sample # MU057334. continuous - phpvsfiid 127663; discontinuous - phpvsfiid 127664; continuous - phpvsfiid 127663; discontinuous - phpvsfiid 127664
    3Bt5—102 to 124 centimeters (40.2 to 48.8 inches); red (2.5YR 4/6) very cobbly clay; moderate fine angular blocky structure; firm; 0.5 very fine and fine roots throughout; 1 percent prominent manganese or iron-manganese stains and 15 percent prominent light brown (7.5YR 6/3) skeletans and 80 percent prominent red (2.5YR 4/6) clay films on faces of peds; 20 percent by volume angular 2-39-75 millimeter limestone, cherty fragments and 25 percent by volume angular 75-162-250 millimeter limestone, cherty fragments; strongly acid, pH 5.5, hellige-truog; clear wavy boundary. Lab sample # MU057335. discontinuous - phpvsfiid 127665; continuous - phpvsfiid 127666; continuous - phpvsfiid 127667; discontinuous - phpvsfiid 127665; continuous - phpvsfiid 127666; continuous - phpvsfiid 127667
    3Bt6—124 to 145 centimeters (48.8 to 57.1 inches); dark red (2.5YR 3/6) cobbly clay; strong very fine angular blocky structure; friable; 0.5 very fine and fine roots throughout; 25 percent prominent manganese or iron-manganese stains and 80 percent prominent dark red (2.5YR 3/6) clay films on faces of peds; 5 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 10 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.5, hellige-truog; gradual wavy boundary. Lab sample # MU057336. continuous - phpvsfiid 127668; continuous - phpvsfiid 127669; continuous - phpvsfiid 127668; continuous - phpvsfiid 127669
    3Bt7—145 to 203 centimeters (57.1 to 79.9 inches); dark red (2.5YR 3/6) clay; strong very fine angular blocky structure; friable; 0.5 very fine and fine roots throughout; 80 percent prominent dark red (2.5YR 3/6) clay films on faces of peds; fragments; slightly acid, pH 6.5, hellige-truog. Lab sample # MU057337. continuous - phpvsfiid 127670; continuous - phpvsfiid 127670