IDENTIFIERS

  • Current Taxon Name (Soil Name): Mexico
  • OSD
  • Series Extent
  • User Site ID: S1977MO019018
  • User Pedon ID: 1977MO019018
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 78P0490
  • NCSS Pedon Lab Data NASIS Record ID - 46044
  • Print Date: 2/17/2025
  • 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: 38.9000015
  • Std. Longitude: -92.2166672
  • Datum: WGS84
  • Township: 48N
  • Range: 12W
  • Section: 36
  • PLSS Details: W 1/4, Plot 214 53.2 meters W and .5 meters N of marker.
  • Location Description: Fleetwood Farm, Boone County, Missouri.
  • State: Missouri
  • County: MO019—Boone
  • PEDON

  • Describers Name: Grossman and Renkoski
  • Current Taxonomic Class: Fine, smectitic, mesic Aquertic Hapludalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 18
  • Correlated Information:
  • Soil Name - Mexico
  • Classificaton Date - 7/11/2007
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Mexico
  • Classificaton Date - 8/1/1977
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Slope Shape Down: convex
  • Drainage Class: poorly
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1977 (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

    1

    268

    1Ap1—0 to 9 centimeters (0.0 to 3.5 inches);, light brownish gray (10YR 6/2) interior and very dark grayish brown (10YR 3/2) interior and pale brown (10YR 6/3) interior, dry; silty clay loam; 28 percent clay; moderate fine platy structure; slightly hard, friable; 2.5 roots; fragments; clear boundary. Lab sample # 78P02826. common roots
    1Ap2—9 to 18 centimeters (3.5 to 7.1 inches);, very dark grayish brown (10YR 3/2) interior and light brownish gray (10YR 6/2) interior and pale brown (10YR 6/3) interior, dry; silty clay loam; 29 percent clay; massive, and moderate fine and medium subangular blocky; hard; 2.5 roots; fragments; abrupt boundary. Lab sample # 78P02827. 2% nodules less than 2 mm of Fe Mn oxides. Worm holes every 2 to 5 cm and worm casts common.; common roots
    1B1—18 to 24 centimeters (7.1 to 9.4 inches);, dark grayish brown (10YR 4/2) interior and brown (10YR 4/3) interior, dry; silty clay loam; 33 percent clay; moderate fine and medium subangular blocky structure; slightly hard; fragments. Lab sample # 78P02828. 2% nodules less than 2 mm of FeMn oxides. Worm hols 3 to 10 cm apart and occasional worm cast.
    1B21—24 to 31 centimeters (9.4 to 12.2 inches);, dark grayish brown (10YR 4/2) interior, dry; silty clay; 42 percent clay; 30 percent strong brown (7.5YR 5/6) fine prominent and 30 percent yellowish red (5YR 5/6) fine prominent mottles; strong fine blocky structure; very firm; 2.5 roots; , dry, skeletans; fragments; abrupt boundary. Lab sample # 78P02829. common roots; many fine prominent 7.5YR56 mottles; many fine prominent 5YR56 mottles
    1B22—31 to 43 centimeters (12.2 to 16.9 inches);, brown (10YR 4/3) interior, dry; silty clay; 60 percent clay; 30 percent brown (7.5YR 4/4) fine distinct mottles; weak fine blocky structure; extremely firm*; 2.5 roots; fragments; clear boundary. Lab sample # 78P02830. Desiccation cracks 2 to 4 mm wide every 5 to 10 cm delineate very coarse prisms. Roots strongly restricted to ped surfaces.; common roots; many fine distinct 7.5YR44 mottles
    1B23—43 to 59 centimeters (16.9 to 23.2 inches);, brown (10YR 4/3) interior, dry; silty clay; 44 percent clay; 11 percent grayish brown (10YR 5/2) medium faint and 11 percent yellowish brown (10YR 5/6) medium faint mottles; moderate medium blocky structure; 2.5 roots; fragments; clear boundary. Lab sample # 78P02831. Desiccation cracks 2 mm wide every 5 to 10 cm delineate very coarse prisms. Roots restricted to srtuctural surfaces. Large slickensides at bottom.; common roots; common medium faint 10YR52 mottles; common medium faint 10YR56 mottles
    1B31—59 to 80 centimeters (23.2 to 31.5 inches);, grayish brown (10YR 5/2) interior, dry; silty clay; 42 percent clay; 30 percent strong brown (7.5YR 5/6) medium prominent mottles; weak medium blocky structure; extremely firm*; 2.5 roots; fragments. Lab sample # 78P02832. Desiccation cracks 1 mm wide 10 cm apart delineate very coarse prisms. Roots restricted to ped surfaces.; common roots; many medium prominent 7.5YR56 mottles
    1B32—80 to 124 centimeters (31.5 to 48.8 inches);, grayish brown (10YR 5/2) interior, dry; silty clay loam; 36 percent clay; 30 percent yellowish brown (10YR 5/6) medium prominent mottles; firm; 0.1 roots; fragments. Lab sample # 78P02833. Black mangans common.; very few roots; many medium prominent 10YR56 mottles
    1B33—124 to 162 centimeters (48.8 to 63.8 inches);, gray (10YR 5/1) interior, dry; silty clay loam; 34 percent clay; 30 percent yellowish brown (10YR 5/6) medium prominent mottles; firm; 0.5 roots; fragments. Lab sample # 78P02834. Scattered black mangans.; few roots; many medium prominent 10YR56 mottles
    1Bb1—162 to 194 centimeters (63.8 to 76.4 inches);, 50 percent gray (10YR 6/1) interior and 50 percent yellowish brown (10YR 5/4) interior, dry; silty clay; 40 percent clay; fine platy structure; firm; fragments. Lab sample # 78P02835. Scattered mangans.
    1Bb2—194 to 225 centimeters (76.4 to 88.6 inches);, yellowish brown (10YR 5/4) interior, dry; silty clay loam; 35 percent clay; 30 percent gray (10YR 6/1) medium prominent mottles; platy structure; firm; fragments. Lab sample # 78P02836. Mangans and ferrans common.; many medium prominent 10YR61 mottles