IDENTIFIERS

  • Current Taxon Name (Soil Name): Mexico
  • OSD
  • Series Extent
  • User Site ID: S1995MO027004
  • User Pedon ID: 1995MO027004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 95P0941
  • NCSS Pedon Lab Data NASIS Record ID - 67948
  • 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: 38.9576683
  • Std. Longitude: -92.0956955
  • Datum: WGS84
  • Location Description: Ruth Brummit Farm
  • State: Missouri
  • County: MO027—Callaway
  • MLRA: 113—Central Claypan Areas
  • Non-MLRA Soil Survey Area: MO027—Callaway County, Missouri

    • PEDON

  • Describers Name: Vogt, Thompson - Description Pauls - Recording Soi Scientists USDA SCS MO
  • Current Taxonomic Class: Fine, montmorillonitic, mesic Vertic Epiaqualfs
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 4
  • Sampled As Information:
  • Soil Name - Mexico
  • Taxonomic Class - Fine, montmorillonitic, mesic Vertic Epiaqualfs
  • Classificaton Date - 9/12/1995
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess
  • 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
  • Site Erosion Accelerated: water erosion
    • 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

    3

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    —

    272

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    Ap1—0 to 5 centimeters (0.0 to 2.0 inches); very dark grayish brown (10YR 3/2) interior, grayish brown (10YR 5/2) interior, dry; silt loam; weak fine granular structure; friable; 21.0 very fine to medium roots throughout; 3.0 fine tubular pores; fragments; abrupt smooth boundary. Lab sample # 95P06135
    Ap2—5 to 12 centimeters (2.0 to 4.7 inches); very dark grayish brown (10YR 3/2) interior, grayish brown (10YR 5/2) interior, dry; silt loam; moderate fine platy parts to weak fine granular structure; friable; 21.0 very fine to medium roots throughout; 0.5 fine tubular pores; fragments; abrupt smooth boundary. Lab sample # 95P06136
    Ap3—12 to 24 centimeters (4.7 to 9.4 inches); very dark grayish brown (10YR 3/2) interior, grayish brown (10YR 5/2) interior, dry; silt loam; moderate coarse platy parts to weak fine and medium granular structure; friable; 21.0 very fine to medium roots throughout; 0.5 fine tubular pores; fine irregular noncoherent cemented strong brown (7.5YR 4/6) masses of oxidized iron throughout; fragments; abrupt smooth boundary. Lab sample # 95P06137
    Bt—24 to 36 centimeters (9.4 to 14.2 inches); dark grayish brown (10YR 4/2) interior silty clay loam; 10 percent yellowish brown (10YR 5/6) fine and medium prominent mottles; weak very fine and fine subangular blocky structure; friable; 0.5 very fine to medium roots throughout; 0.5 fine vesicular pores; yellowish brown (10YR 5/4) iron stains in root channels and/or pores; fragments; clear smooth boundary. Lab sample # 95P06138. patchy - phpvsfiid 182569; patchy - phpvsfiid 182569
    Btg1—36 to 48 centimeters (14.2 to 18.9 inches); 60 percent dark grayish brown (10YR 4/2) interior silty clay; moderate medium prismatic parts to weak fine and medium subangular blocky structure; firm; 0.5 very fine to medium roots throughout; 0.5 fine vesicular pores; distinct pressure faces on faces of peds and faint grayish brown (10YR 5/2), moist, clay films in root channels and/or pores; fine and medium irregular noncoherent cemented yellowish red (5YR 4/6) masses of oxidized iron throughout and fine and medium irregular noncoherent cemented red (2.5YR 4/6) masses of oxidized iron throughout; fragments; clear smooth boundary. Lab sample # 95P06139. discontinuous - phpvsfiid 182570; continuous - phpvsfiid 182571; discontinuous - phpvsfiid 182570; continuous - phpvsfiid 182571
    Btg2—48 to 72 centimeters (18.9 to 28.3 inches); 60 percent dark grayish brown (10YR 4/2) interior silty clay; moderate medium prismatic parts to weak fine and medium subangular blocky structure; 0.5 very fine roots throughout; 3.0 fine vesicular pores; distinct pressure faces on faces of peds and faint grayish brown (10YR 5/2), moist, clay films in root channels and/or pores; fine and medium spherical noncoherent cemented strong brown (7.5YR 4/6) masses of oxidized iron throughout; fragments; clear smooth boundary. Lab sample # 95P06140. discontinuous - phpvsfiid 182572; continuous - phpvsfiid 182573; discontinuous - phpvsfiid 182572; continuous - phpvsfiid 182573
    2Btg3—72 to 100 centimeters (28.3 to 39.4 inches); 70 percent light brownish gray (10YR 6/2) interior and 15 percent dark reddish brown (5YR 3/4) and 15 percent strong brown (7.5YR 5/6) silty clay; weak fine and medium subangular blocky structure; firm; 0.5 very fine roots between peds; 0.5 fine vesicular pores; faint grayish brown (10YR 5/2), moist, clay films in root channels and/or pores; 1 percent fine and medium threadlike noncoherent cemented black (10YR 2/1) iron-manganese masses throughout; fragments; clear smooth boundary. Lab sample # 95P06141. continuous - phpvsfiid 182574; continuous - phpvsfiid 182574
    2Btg4—100 to 135 centimeters (39.4 to 53.1 inches); 70 percent grayish brown (10YR 5/2) interior and 15 percent dark brown (7.5YR 3/4) and 5 percent strong brown (7.5YR 4/6) silty clay loam; weak fine and medium subangular blocky structure; firm; 0.5 very fine roots between peds; 0.5 very fine and fine vesicular pores; faint pale brown (10YR 6/3), moist, clay films in root channels and/or pores; 1 percent fine spherical noncoherent cemented dark red (2.5YR 3/6) iron-manganese masses between peds; fragments; clear wavy boundary. Lab sample # 95P06142. continuous - phpvsfiid 182575; continuous - phpvsfiid 182575
    2Btg5—135 to 200 centimeters (53.1 to 78.7 inches); 60 percent gray (10YR 6/1) interior and 35 percent strong brown (7.5YR 4/6) interior and strong brown (7.5YR 5/6) interior silty clay loam; weak fine and medium subangular blocky structure; friable; 0.5 very fine and fine vesicular pores; faint 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 in cracks; fragments; clear wavy boundary. Lab sample # 95P06143. continuous - phpvsfiid 182576; continuous - phpvsfiid 182576
    2Btg6—200 centimeters (78.7 inches); 60 percent gray (10YR 5/1) interior and 35 percent strong brown (7.5YR 5/6) interior and strong brown (7.5YR 4/6) interior silty clay loam; weak fine and medium subangular blocky structure; firm; 0.5 very fine and fine vesicular pores; prominent grayish brown (10YR 5/2), moist, slickensides (pedogenic) on faces of peds and faint gray (10YR 6/1), moist, clay films on faces of peds and in pores; 5 percent medium threadlike noncoherent cemented black (10YR 2/1) iron-manganese masses in cracks; fragments. discontinuous - phpvsfiid 194734; continuous - phpvsfiid 194735; discontinuous - phpvsfiid 194734; continuous - phpvsfiid 194735