IDENTIFIERS

  • Current Taxon Name (Soil Name): Medoc
  • OSD
  • Series Extent
  • User Site ID: 1993MO097031
  • User Pedon ID: 1993MO097031
  • User Site Association ID: 8382
  • Transect:
  • User Transect ID - 93-7
  • Transect Stop Number - 2
  • Transect Interval - 110.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9309731
  • NCSS Pedon Lab Data NASIS Record ID - 27383
  • 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: 37.3022222
  • Std. Longitude: -94.4883333
  • Datum: WGS84
  • Township: T30N
  • Range: R33W
  • Section: 31
  • PLSS Details: 700 feet W and 300 feet N of the SE corner
  • Location Description: SE1/4 SE1/4 SEC31 T30N R33W; 700 feet west and 300 feet north of the southeast corner of section 31
  • 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: Alan Peer
  • Current Taxonomic Class: Fine, mixed, thermic Aeric Albaqualfs
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Medoc
  • PSC - 30 to 81 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - aquic
  • Sampled As Information:
  • Soil Name - Medoc
  • Classificaton Date - 11/10/1993
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess and/or alluvium
  • Landscape: plains
  • Runoff: low
  • Drainage Class: somewhat poorly
  • Flooding: none flooding
  • Ponding: occasional ponding for very brief periods begining in jan
  • Wet Soil Moisture Duration: 3
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/10/1993 (actual site observation date)
  • Air Photo ID: 7
  • 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

    albic horizon

    abrupt textural change

    argillic horizon

    0—23

    23—30

    30—0

    30—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

    0

    —

    —

    276

    —

    991

    —

    —

    12.8

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 23 centimeters (0.0 to 9.1 inches); dark grayish brown (10YR 4/2) crushed, light brownish gray (10YR 6/2) crushed, dry; silt loam; moderate medium subangular blocky structure; very friable; 1.0 fine roots throughout; 0.5 fine low-continuity tubular pores; 2 percent fine irregular noncoherent cemented dark yellowish brown (10YR 3/4) masses of oxidized iron between peds; fragments; neutral, pH 6.9, hellige-truog; clear smooth boundary. Lab sample # MU016070
    E—23 to 30 centimeters (9.1 to 11.8 inches); light brownish gray (10YR 6/2) interior silt loam; moderate medium subangular blocky structure; very friable; 1.0 fine roots throughout; 1.0 fine low-continuity tubular pores; 2 percent fine spherical noncoherent cemented black (N 2/0) iron-manganese concretions throughout and 5 percent fine irregular noncoherent cemented dark yellowish brown (10YR 4/4) masses of oxidized iron between peds; fragments; neutral, pH 6.9, hellige-truog; abrupt smooth boundary. Lab sample # MU016071
    2Btg1—30 to 43 centimeters (11.8 to 16.9 inches); dark gray (10YR 4/1) interior silty clay; moderate medium prismatic parts to moderate fine subangular blocky structure; very firm; 0.5 fine roots between peds; 0.5 fine low-continuity tubular pores; 80 percent prominent dark gray (10YR 4/1), moist, clay films on faces of peds; 7 percent fine irregular noncoherent cemented dark yellowish brown (10YR 4/6) masses of oxidized iron between peds and 10 percent fine irregular noncoherent cemented red (2.5YR 4/8) masses of oxidized iron between peds; fragments; strongly acid, pH 5.4, hellige-truog; clear smooth boundary. Lab sample # MU016072. continuous - phpvsfiid 155992; continuous - phpvsfiid 155992
    2Bt2—43 to 53 centimeters (16.9 to 20.9 inches); dark yellowish brown (10YR 4/6) interior clay; 5 percent strong brown (7.5YR 4/6) fine faint irregular mottles; moderate medium prismatic parts to moderate fine subangular blocky structure; very firm; 0.5 fine roots between peds; 0.5 fine low-continuity tubular pores; 15 percent distinct dark gray (10YR 4/1), moist, clay films on vertical faces of peds and 65 percent prominent dark yellowish brown (10YR 4/6), moist, clay films on faces of peds; fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU016073. discontinuous - phpvsfiid 155994; continuous - phpvsfiid 155993; discontinuous - phpvsfiid 155994; continuous - phpvsfiid 155993
    2Bt3—53 to 69 centimeters (20.9 to 27.2 inches); yellowish brown (10YR 5/4) interior silty clay; weak coarse prismatic structure; very firm; 0.5 fine roots between peds; 0.5 fine low-continuity tubular pores; 80 percent distinct yellowish brown (10YR 5/4), moist, clay films on faces of peds; fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU016074. continuous - phpvsfiid 155995; continuous - phpvsfiid 155995
    3Bt4—69 to 81 centimeters (27.2 to 31.9 inches); brown (10YR 5/3) interior silty clay loam; weak coarse prismatic parts to weak medium subangular blocky structure; very firm; 0.5 fine roots between peds; 0.5 fine low-continuity tubular pores; 2 percent distinct light brownish gray (10YR 6/2), moist, silt coats on faces of peds and 60 percent distinct brown (10YR 5/3), moist, clay films on faces of peds; 5 percent fine irregular strong brown (7.5YR 5/8) masses of oxidized iron between peds and 5 percent fine irregular light brownish gray (10YR 6/2) iron depletions between peds; fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # MU016075. discontinuous - phpvsfiid 153215; discontinuous - phpvsfiid 158846; discontinuous - phpvsfiid 153215; discontinuous - phpvsfiid 158846
    3Btg5—81 to 163 centimeters (31.9 to 64.2 inches); light brownish gray (10YR 6/2) interior silty clay loam; weak coarse prismatic parts to weak medium subangular blocky structure; firm; 0.5 fine roots between peds; 0.5 fine low-continuity tubular pores; 5 percent distinct light brownish gray (10YR 6/2), moist, silt coats on faces of peds and 10 percent distinct gray (10YR 5/1), moist, clay films on faces of peds and 40 percent distinct light brownish gray (10YR 6/2), moist, clay films on faces of peds; 7 percent fine irregular noncoherent cemented dark yellowish brown (10YR 4/6) masses of oxidized iron between peds and 10 percent fine spherical extremely weakly coherent cemented dark brown (10YR 3/3) masses of oxidized iron between peds; fragments; 2 percent albic tongues (volume percent); 1 percent albic tongues (lateral area percent); strongly acid, pH 5.2, hellige-truog; gradual smooth boundary. Lab sample # MU016076. discontinuous - phpvsfiid 153203; discontinuous - phpvsfiid 153204; discontinuous - phpvsfiid 158847; discontinuous - phpvsfiid 153203; discontinuous - phpvsfiid 153204; discontinuous - phpvsfiid 158847
    3Btg6—163 to 203 centimeters (64.2 to 79.9 inches); light brownish gray (10YR 6/2) interior silty clay loam; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; 0.5 fine low-continuity tubular pores; 5 percent distinct light brownish gray (10YR 6/2), moist, silt coats on faces of peds and 10 percent distinct gray (10YR 5/1), moist, clay films on faces of peds and 40 percent distinct light brownish gray (10YR 6/2), moist, clay films on faces of peds; 2 percent fine irregular noncoherent cemented black (N 2/0) iron-manganese masses between peds and 7 percent fine and medium irregular noncoherent cemented yellowish brown (10YR 5/8) masses of oxidized iron between peds; fragments; 2 percent albic tongues (volume percent); 1 percent albic tongues (lateral area percent); strongly acid, pH 5.1, hellige-truog. Lab sample # MU016077. discontinuous - phpvsfiid 153205; discontinuous - phpvsfiid 153206; discontinuous - phpvsfiid 159163; discontinuous - phpvsfiid 153205; discontinuous - phpvsfiid 153206; discontinuous - phpvsfiid 159163