IDENTIFIERS

  • Current Taxon Name (Soil Name): Mexico
  • OSD
  • Series Extent
  • User Site ID: S1995MO027001
  • User Pedon ID: 1995MO027001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 95P0938
  • NCSS Pedon Lab Data NASIS Record ID - 67945
  • Print Date: 11/23/2024

    • 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: 38.9542236
  • Std. Longitude: -91.9491119
  • Datum: WGS84
  • Location Description: Fred Atkinson Crop Site Corn, Soybean, wheat-/Double Crop No till since 76
  • State: Missouri
  • County: MO027—Callaway
  • MLRA: 113—Central Claypan Areas
  • Non-MLRA Soil Survey Area: MO027—Callaway County, Missouri

    • PEDON

  • Describers Name: Pauls, Vogt, Thompson, NACS - USDA Columbia MO State Office Staff
  • Current Taxonomic Class: Fine, montmorillonitic Vertic Epiaqualfs
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 1
  • Sampled As Information:
  • Soil Name - Mexico
  • Taxonomic Class - Fine, montmorillonitic Vertic Epiaqualfs
  • Classificaton Date - 9/12/1995
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess and/or till
  • Landscape: upland
  • Landform: ridge
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/12/1995 (actual site observation date)
  • Surface Cover Properties:
  • 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

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    267

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    Ap1—0 to 5 centimeters (0.0 to 2.0 inches); dark brown (10YR 3/3) interior, brown (10YR 5/3) interior, dry; silty clay loam; weak fine granular structure; friable; 21.0 fine roots throughout; 3.0 fine pores; fragments; abrupt smooth boundary. Lab sample # 95P06105
    Ap2—5 to 15 centimeters (2.0 to 5.9 inches); very dark grayish brown (10YR 3/2) interior, grayish brown (10YR 5/2) interior, dry; silty clay loam; weak medium platy parts to weak fine granular structure; friable; 3.0 very fine roots throughout; 3.0 fine pores; fragments; abrupt smooth boundary. Lab sample # 95P06106
    Bt—15 to 23 centimeters (5.9 to 9.1 inches); 40 percent dark grayish brown (10YR 4/2) interior and 40 percent red (2.5YR 4/6) and 20 percent yellowish red (5YR 5/6) silty clay loam; weak medium prismatic parts to weak fine subangular blocky structure; firm; 0.5 very fine roots throughout; 3.0 fine pores; distinct brown (10YR 5/3), moist, clay films on faces of peds and in pores; 5 percent cylindrical noncoherent cemented olive brown (2.5Y 4/4) masses of oxidized iron; fragments; abrupt smooth boundary. Lab sample # 95P06107. patchy - phpvsfiid 194732; patchy - phpvsfiid 194732
    Btg1—23 to 33 centimeters (9.1 to 13.0 inches); grayish brown (10YR 5/2) interior silty clay; weak medium prismatic parts to moderate coarse subangular blocky parts to weak fine and medium subangular blocky structure; firm; 0.5 very fine roots throughout; 21.0 very fine and fine pores; distinct pressure faces on faces of peds and distinct brown (10YR 5/3), moist, clay films on faces of peds and in pores; 5 percent fine cylindrical noncoherent cemented strong brown (7.5YR 4/6) masses of oxidized iron throughout and 5 percent fine cylindrical noncoherent cemented red (2.5YR 4/8) masses of oxidized iron throughout; fragments; clear smooth boundary. Lab sample # 95P06108. discontinuous - phpvsfiid 182542; continuous - phpvsfiid 194733; discontinuous - phpvsfiid 182542; continuous - phpvsfiid 194733
    Btg2—33 to 61 centimeters (13.0 to 24.0 inches); grayish brown (10YR 5/2) interior silty clay; weak medium prismatic parts to moderate medium subangular blocky parts to weak fine subangular blocky structure; firm; 0.5 very fine roots throughout; 21.0 very fine and fine pores; distinct brown (10YR 5/3), moist, clay films on faces of peds and in pores and distinct pressure faces on faces of peds; 5 percent fine spherical noncoherent cemented yellowish brown (10YR 5/6) masses of oxidized iron throughout; fragments; clear smooth boundary. Lab sample # 95P06109. discontinuous - phpvsfiid 182544; patchy - phpvsfiid 182543; discontinuous - phpvsfiid 182544; patchy - phpvsfiid 182543
    Btg3—61 to 93 centimeters (24.0 to 36.6 inches); grayish brown (10YR 5/2) interior silty clay loam; weak medium prismatic parts to weak medium subangular blocky structure; firm; 0.5 very fine roots throughout; 21.0 very fine and fine pores; distinct pale brown (10YR 6/3), moist, clay films on faces of peds and in pores; fine threadlike noncoherent cemented black (10YR 2/1) iron-manganese masses in cracks and 5 percent fine and medium cylindrical noncoherent cemented brown (7.5YR 4/4) masses of oxidized iron between peds; fragments; abrupt wavy boundary. Lab sample # 95P06110. patchy - phpvsfiid 182545; patchy - phpvsfiid 182545
    2Btg4—93 to 110 centimeters (36.6 to 43.3 inches); 60 percent light brownish gray (10YR 6/2) interior and 30 percent dark yellowish brown (10YR 4/6) silty clay loam; weak coarse prismatic parts to weak medium subangular blocky structure; friable; 0.5 very fine roots between peds; 0.5 very fine and fine vesicular pores; distinct pale brown (10YR 6/3), moist, clay films in root channels and/or pores; fine threadlike noncoherent cemented black (10YR 2/1) iron-manganese masses in cracks and fine threadlike noncoherent cemented black (10YR 2/1) iron-manganese masses between peds; fragments; clear wavy boundary. Lab sample # 95P06111. Very few sand grains; patchy - phpvsfiid 182546; patchy - phpvsfiid 182546
    2Btg5—110 to 133 centimeters (43.3 to 52.4 inches); 60 percent grayish brown (10YR 5/2) interior and 30 percent light brownish gray (10YR 6/2) and 30 percent yellowish brown (10YR 5/4) and 5 percent strong brown (7.5YR 4/6) clay loam; weak very coarse prismatic parts to weak fine and medium subangular blocky structure; friable; 0.5 very fine and fine vesicular pores; distinct pale brown (10YR 6/3), moist, clay films and 10 percent distinct pale brown (10YR 6/3), moist, clay films on faces of peds and in pores; 2 percent fine spherical noncoherent cemented 2.5Y 2/ (2.5Y 2/) iron-manganese masses in cracks and 2 percent fine spherical noncoherent cemented black (10YR 2/1) iron-manganese masses in cracks; fragments; clear wavy boundary. Lab sample # 95P06112. Few coarse sandgrains, few fine gravel; continuous - phpvsfiid 182547; patchy - phpvsfiid 182548; continuous - phpvsfiid 182547; patchy - phpvsfiid 182548
    3Btg6—133 to 176 centimeters (52.4 to 69.3 inches); 60 percent grayish brown (10YR 5/2) and 30 percent yellowish brown (10YR 5/6) and 5 percent strong brown (7.5YR 4/6) interior clay; weak fine and medium subangular blocky structure; friable; 0.5 very fine and fine vesicular and tubular pores; distinct pale brown (10YR 6/3), moist, clay films in root channels and/or pores; 1 percent fine threadlike noncoherent cemented black (10YR 2/1) iron-manganese masses throughout; fragments; abrupt wavy boundary. Lab sample # 95P06113. Few coarse sandgrains, few fine gravel; continuous - phpvsfiid 182549; continuous - phpvsfiid 182549
    3Btg7—176 to 220 centimeters (69.3 to 86.6 inches); 60 percent gray (10YR 6/1) and 30 percent brown (7.5YR 5/4) interior clay; weak fine and medium subangular blocky structure; friable; 0.5 very fine and fine vesicular and tubular pores; distinct pale brown (10YR 6/3), moist, clay films on faces of peds and in pores; 5 percent medium threadlike noncoherent cemented black (10YR 2/1) iron-manganese masses throughout; fragments. Lab sample # 95P06114. Few coarse sand grains, few fine gravel; continuous - phpvsfiid 182550; continuous - phpvsfiid 182550