IDENTIFIERS

  • Current Taxon Name (Soil Name): Mexico
  • OSD
  • Series Extent
  • User Site ID: S1991MO007002
  • User Pedon ID: 1991MO007002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 92P0014
  • NCSS Pedon Lab Data NASIS Record ID - 64253
  • Print Date: 6/3/2024

    • 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: 39.2541656
  • Std. Longitude: -92.1241684
  • Datum: WGS84
  • Township: 52N
  • Range: 11W
  • Section: 34
  • Location Description: North-central part of MESA farm 2.
  • State: Missouri
  • County: MO007—Audrain

    • PEDON

  • Current Taxonomic Class: Fine, smectitic, mesic Aeric Vertic Epiaqualfs
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - Mexico
  • Classificaton Date - 5/31/2006
  • Moisture Class - aquic
  • Moisture Subclass - aeric
  • Sampled As Information:
  • Soil Name - Mexico
  • Taxonomic Class - Fine, montmorillonitic, mesic Udollic Ochraqualf
  • Taxon Kind - series
  • Classificaton Date - 5/1/1991
  • Moisture SUBClass - udic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess
  • Geomorphic Component Hills: side slope
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/1/1991 (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

    2

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    270

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    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; silt loam; weak very fine granular structure; 2.5 very fine roots; 2.5 very fine vesicular and 2.5 very fine tubular pores; fragments; abrupt smooth boundary. Lab sample # 92P00081. common very fine roots
    BE—20 to 28 centimeters (7.9 to 11.0 inches); dark grayish brown (10YR 4/2) silty clay loam; 1 percent yellowish red (5YR 4/6) fine prominent mottles; weak fine subangular blocky structure; friable; 0.5 very fine roots; 2.5 very fine vesicular and 2.5 very fine tubular pores; fragments; clear smooth boundary. Lab sample # 92P00082. few very fine roots; few fine prominent 5YR46 mottles
    Bt—28 to 38 centimeters (11.0 to 15.0 inches); dark grayish brown (10YR 4/2) silty clay; 30 percent red (2.5YR 4/6) fine prominent and 30 percent strong brown (7.5YR 5/6) fine prominent mottles; weak fine subangular blocky structure; firm; 2.5 very fine roots; 2.5 very fine tubular pores; 55 percent distinct , moist, clay films on faces of peds and 55 percent , moist, coats; fragments; clear smooth boundary. Lab sample # 92P00083. many clay films surface features on faces of peds; many coats surface features; common very fine roots; many fine prominent 2.5YR46 mottles; many fine prominent 7.5YR56 mottles
    Btg1—38 to 48 centimeters (15.0 to 18.9 inches); dark grayish brown (10YR 4/2) silty clay; 11 percent strong brown (7.5YR 5/6) fine prominent mottles; weak fine subangular blocky structure; firm; 2.5 very fine roots; 2.5 very fine vesicular pores; 55 percent distinct , moist, clay films on faces of peds; fragments; clear smooth boundary. Lab sample # 92P00084. many clay films surface features on faces of peds; common very fine roots; common fine prominent 7.5YR56 mottles
    Btg2—48 to 58 centimeters (18.9 to 22.8 inches); dark grayish brown (10YR 4/2) silty clay; 1 percent strong brown (7.5YR 4/6) fine prominent mottles; weak fine subangular blocky structure; firm; 0.5 very fine roots; 2.5 very fine pores; 37 percent distinct , moist, clay films on faces of peds; fragments; clear smooth boundary. Lab sample # 92P00085. common clay films surface features on faces of peds; few very fine roots; few fine prominent 7.5YR46 mottles
    Btg3—58 to 91 centimeters (22.8 to 35.8 inches); gray (10YR 5/1) silty clay; 11 percent strong brown (7.5YR 4/6) fine prominent mottles; moderate fine subangular blocky structure; firm; 0.5 very fine roots; 2.5 very fine vesicular and 0.5 very fine tubular pores; 37 percent distinct , moist, clay films on faces of peds and 37 percent , moist, manganese or iron-manganese stains; fragments; clear smooth boundary. Lab sample # 92P00086. common clay films surface features on faces of peds; common manganese or iron-manganese stains surface features; few very fine roots; common fine prominent 7.5YR46 mottles
    Btg4—91 to 132 centimeters (35.8 to 52.0 inches); gray (10YR 5/1) silty clay loam; 11 percent strong brown (7.5YR 4/6) fine prominent and 11 percent strong brown (7.5YR 5/6) fine prominent mottles; weak coarse prismatic, and weak fine subangular blocky structure; friable; 2.5 very fine vesicular and 0.5 very fine tubular pores; 15 percent , moist, clay films on faces of peds and 15 percent , moist, manganese or iron-manganese stains; fragments; clear smooth boundary. Lab sample # 92P00087. few clay films surface features on faces of peds; few manganese or iron-manganese stains surface features; common fine prominent 7.5YR46 mottles; common fine prominent 7.5YR56 mottles
    2BCg—132 to 152 centimeters (52.0 to 59.8 inches); gray (10YR 5/1) silty clay loam; 11 percent strong brown (7.5YR 5/6) fine prominent mottles; weak coarse prismatic, and weak fine subangular blocky structure; 0.5 very fine tubular and 0.5 very fine vesicular pores; fragments. Lab sample # 92P00088. 15% sand; common fine prominent 7.5YR56 mottles