IDENTIFIERS

  • Current Taxon Name (Soil Name): Medoc
  • OSD
  • Series Extent
  • User Site ID: 1993MO097006
  • User Pedon ID: 1993MO097006
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9309706
  • NCSS Pedon Lab Data NASIS Record ID - 27381
  • Print Date: 2/16/2025

    • 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: 37.2905556
  • Std. Longitude: -94.5891667
  • Datum: WGS84
  • Township: T29N
  • Range: R34W
  • Section: 1
  • PLSS Details: 5300 feet S 1400 feet E of the NW corner
  • Location Description: SW1/4 SE1/4 SW1/4 (North 1/3) Sec1 T29N R34W (5300 ft. South 1400 ft. East from NW corner Sec1)
  • Map Unit: 40018—Medoc silt loam, 0 to 1 percent slopes
  • State: Missouri
  • County: MO097—Jasper
  • MLRA: 112—Cherokee Prairies
  • Non-MLRA Soil Survey Area: MO097—Jasper County, Missouri

    • PEDON

  • Describers Name: Tom DeWitt, Dan Owens, Don Gastineau, Kevin Hess, Camille Graves, Alan Peer
  • Current Taxonomic Class: Fine, mixed, thermic Typic Albaqualfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Medoc
  • PSC - 46 to 97 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - aquic
  • Sampled As Information:
  • Soil Name - Medoc
  • Classificaton Date - 6/15/1993
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess derived from mixed-noncalcareous and/or loess derived from mixed-noncalcareous and/or loess derived from mixed-noncalcareous
  • Landscape: plains
  • Landform: strath terrace
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: low
  • Drainage Class: somewhat poorly
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/15/1993 (actual site observation date)
  • Air Photo ID: 11
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: wind and water erosion
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    abrupt textural change

    —

    46 -

    —
    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    albic horizon

    argillic horizon

    abrupt textural change

    abrupt textural change

    argillic horizon

    0—18

    18—46

    46—213

    46—0

    46—

    46—

    —-

    —-

    —-

    —-

    —-

    —-
    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

    0

    —

    —

    274

    —

    991

    —

    —

    14.4

    25

    2.8

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); very dark gray (10YR 3/1) interior, gray (10YR 6/1) interior, dry; silt loam; weak fine granular structure; very friable; 2.0 fine roots throughout; 0.5 medium high-continuity interstitial pores; fragments; neutral, pH 7.2, hellige-truog; clear smooth boundary. Lab sample # MU016048; moist when described;
    E1—18 to 28 centimeters (7.1 to 11.0 inches); dark grayish brown (10YR 4/2) interior silt; weak medium platy structure; very friable; 2.0 fine roots throughout; 2.0 medium low-continuity vesicular pores; 3 percent fine irregular yellowish red (5YR 4/6) masses of oxidized iron throughout; fragments; neutral, pH 6.9, hellige-truog; clear smooth boundary. Lab sample # MU016049; moist when described;
    E2—28 to 46 centimeters (11.0 to 18.1 inches); grayish brown (10YR 5/2) interior silt loam; moderate fine subangular blocky structure; very friable; 2.0 fine roots throughout; 3.0 medium high-continuity continuous tubular pores; 1 percent coarse spherical black (2.5Y 2/1) iron-manganese masses between peds and 10 percent fine irregular strong brown (7.5YR 4/6) masses of oxidized iron throughout; fragments; moderately acid, pH 5.7, hellige-truog; abrupt smooth boundary. Lab sample # MU016050; moist when described;
    2Btg1—46 to 61 centimeters (18.1 to 24.0 inches); very dark grayish brown (10YR 3/2) interior clay; moderate coarse subangular blocky structure; very firm; 0.5 very fine and fine roots throughout; 0.5 fine low-continuity continuous tubular pores; 85 percent prominent very dark gray (10YR 3/1), moist, clay films on all faces of peds; 3 percent fine irregular red (2.5YR 4/8) masses of oxidized iron throughout and 15 percent fine irregular dark reddish brown (5YR 3/4) masses of oxidized iron throughout; fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU016051; moist when described;. continuous - phpvsfiid 153927; continuous - phpvsfiid 153927
    2Btg2—61 to 79 centimeters (24.0 to 31.1 inches); very dark grayish brown (10YR 3/2) interior silty clay; moderate coarse subangular blocky structure; very firm; 0.5 very fine roots throughout; 0.5 fine low-continuity continuous tubular pores; 3 percent prominent dark yellowish brown (10YR 4/6), moist, clay films on faces of peds and 80 percent prominent very dark gray (10YR 3/1), moist, clay films on all faces of peds; 20 percent fine and medium irregular dark yellowish brown (10YR 4/6) masses of oxidized iron throughout; fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU016052; moist when described;. discontinuous - phpvsfiid 153928; discontinuous - phpvsfiid 153929; discontinuous - phpvsfiid 153928; discontinuous - phpvsfiid 153929
    2Bt3—79 to 89 centimeters (31.1 to 35.0 inches); brown (10YR 4/3) interior silty clay; weak coarse subangular blocky structure; very firm; 0.5 very fine roots throughout; 0.5 fine low-continuity continuous tubular pores; 2 percent faint very dark gray (10YR 3/1), moist, clay films on all faces of peds and 80 percent prominent brown (10YR 4/3), moist, clay films on faces of peds; 10 percent fine irregular yellowish brown (10YR 5/6) masses of oxidized iron throughout; fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU016053; moist when described;. continuous - phpvsfiid 153919; discontinuous - phpvsfiid 153918; continuous - phpvsfiid 153919; discontinuous - phpvsfiid 153918
    3Btg4—89 to 102 centimeters (35.0 to 40.2 inches); dark grayish brown (10YR 4/2) interior silty clay loam; weak medium prismatic parts to moderate medium subangular blocky structure; firm; 0.5 very fine roots throughout; 0.5 fine low-continuity continuous tubular pores; 5 percent faint pale brown (10YR 6/3), moist, clay films in root channels and/or pores and 50 percent distinct dark grayish brown (10YR 4/2), moist, clay films on faces of peds; 25 percent fine and medium irregular yellowish brown (10YR 5/6) masses of oxidized iron throughout; fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU016054; moist when described;. discontinuous - phpvsfiid 153920; discontinuous - phpvsfiid 153921; discontinuous - phpvsfiid 153920; discontinuous - phpvsfiid 153921
    3Btg5—102 to 137 centimeters (40.2 to 53.9 inches); light brownish gray (10YR 6/2) interior silty clay loam; moderate medium prismatic parts to strong medium angular blocky structure; firm; 0.5 very fine roots between peds; 5 percent distinct dark yellowish brown (10YR 4/4), moist, clay films on faces of peds and 10 percent prominent pale brown (10YR 6/3), moist, clay films on all faces of peds and 40 percent distinct light brownish gray (10YR 6/2), moist, clay films on faces of peds; 10 percent fine irregular dark yellowish brown (10YR 4/4) masses of oxidized iron throughout and 30 percent fine and medium irregular yellowish brown (10YR 5/8) masses of oxidized iron throughout; fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # MU016056, MU016055; moist when described;. discontinuous - phpvsfiid 153922; discontinuous - phpvsfiid 160092; discontinuous - phpvsfiid 160093; discontinuous - phpvsfiid 153922; discontinuous - phpvsfiid 160092; discontinuous - phpvsfiid 160093
    3Btg6—137 to 188 centimeters (53.9 to 74.0 inches); light brownish gray (10YR 6/2) interior silty clay loam; moderate medium prismatic parts to moderate medium angular blocky structure; firm; 5 percent faint light gray (10YR 7/1), moist, silt coats on faces of peds and 10 percent prominent pale brown (10YR 6/3), moist, clay films in root channels and/or pores and 40 percent distinct light brownish gray (10YR 6/2), moist, clay films on faces of peds; 5 percent fine irregular dark yellowish brown (10YR 4/4) masses of oxidized iron throughout and 25 percent fine irregular yellowish brown (10YR 5/8) masses of oxidized iron throughout; fragments; strongly acid, pH 5.4, hellige-truog; clear smooth boundary. Lab sample # MU016057, MU016058; moist when described;. discontinuous - phpvsfiid 160094; patchy - phpvsfiid 160096; discontinuous - phpvsfiid 160095; discontinuous - phpvsfiid 160094; patchy - phpvsfiid 160096; discontinuous - phpvsfiid 160095
    3Btg7—188 to 203 centimeters (74.0 to 79.9 inches); light brownish gray (10YR 6/2) interior silty clay loam; moderate medium prismatic parts to moderate medium angular blocky structure; very firm; 5 percent faint light gray (10YR 7/1), moist, silt coats on faces of peds and 10 percent prominent pale brown (10YR 6/3), moist, clay films in root channels and/or pores and 50 percent distinct light brownish gray (10YR 6/2), moist, clay films on faces of peds; 5 percent fine irregular dark yellowish brown (10YR 4/4) masses of oxidized iron throughout and 25 percent fine irregular yellowish brown (10YR 5/8) masses of oxidized iron throughout; fragments; moderately acid, pH 5.6, hellige-truog. Lab sample # MU016059; moist when described;. patchy - phpvsfiid 160099; discontinuous - phpvsfiid 160097; discontinuous - phpvsfiid 160098; patchy - phpvsfiid 160099; discontinuous - phpvsfiid 160097; discontinuous - phpvsfiid 160098