IDENTIFIERS

  • Current Taxon Name (Soil Name): MEXICO
  • OSD
  • Series Extent
  • User Site ID: 2005MO113003
  • User Pedon ID: 2005MO113003
  • Transect:
  • User Transect ID - MexPut-32
  • Transect Stop Number - 1
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0511303
  • NCSS Pedon Lab Data NASIS Record ID - 25827
  • Print Date: 5/20/2024
  • 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: 39.2019722
  • Std. Longitude: -90.9910833
  • Datum: WGS84
  • Township: T51N
  • Range: R1W
  • Section: 10
  • PLSS Details: 380 feet West and 2,763 feet North from the South East corner
  • Country: US—United States
  • State: Missouri
  • County: MO113—Lincoln
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: MO113—Lincoln County, Missouri
  • 7.5 Minute USGS Quad: 39090-B8—Auburn, Missouri
  • PEDON

  • Describers Name: Teresa Gerber, Grant Butler
  • Current Taxonomic Class: Fine, smectitic, mesic Vertic Epiaqualfs
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 3
  • Correlated Information:
  • Soil Name - MEXICO
  • PSC - 33 to 84 cm.
  • Classificaton Date - 2/1/2012
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - aquic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - MEXICO
  • Classificaton Date - 11/9/2005
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: Holocene Stage silty and clayey loess derived from mixed over Holocene Stage silty and clayey pedisediment derived from igneous, metamorphic and sedimentary rock
  • Landscape: till plain
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Runoff: high
  • Drainage Class: poorly
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Holocene Stage formation.
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/9/2005 (actual site observation date)
  • Air Photo ID: 39090b8nw
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - row crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion sheet
  • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    albic horizon

    reduced matrix

    aquic conditions

    argillic horizon

    lithologic discontinuity

    0—33

    20—33

    20—203

    20—203

    33—203

    147—

    —33—

    —13—

    —183—

    —183—

    —170—

    —1—

    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

    246.9

    26

    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark grayish brown (10YR 3/2) broken face, grayish brown (10YR 5/2) broken face, dry; silt loam; weak fine subangular blocky, and weak medium platy structure; very friable; 3.0 fine roots throughout; 3.0 fine tubular pores; fragments; clear smooth boundary. Lab sample # MU005216; observed in push tube
    BE—20 to 33 centimeters (7.9 to 13.0 inches); grayish brown (10YR 5/2) broken face silt loam; weak fine subangular blocky structure; very friable; 3.0 very fine roots throughout; 3.0 very fine tubular pores; 35 percent distinct light brownish gray (10YR 6/2), moist, silt coats on all faces of peds; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary.; observed in push tube
    Btg1—33 to 43 centimeters (13.0 to 16.9 inches); grayish brown (10YR 5/2) broken face silt loam; moderate fine and medium subangular blocky structure; friable; 3.0 very fine roots throughout; 3.0 very fine tubular pores; 5 percent faint dark grayish brown (10YR 4/2), moist, clay films on vertical faces of peds and 20 percent distinct light brownish gray (10YR 6/2), moist, silt coats on all faces of peds; 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; fragments; clear smooth boundary.; observed in push tube
    Btg2—43 to 64 centimeters (16.9 to 25.2 inches); 60 percent dark grayish brown (10YR 4/2) broken face and 40 percent brown (10YR 4/3) broken face silty clay; moderate fine subangular blocky, and moderate medium prismatic structure; firm; 3.0 very fine roots throughout; 3.0 very fine tubular pores; 3 percent faint dark grayish brown (10YR 4/2), moist, clay films on vertical faces of peds and 12 percent faint very dark grayish brown (10YR 3/2), moist, clay films on vertical faces of peds; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary.; observed in push tube
    Btg3—64 to 81 centimeters (25.2 to 31.9 inches); 50 percent dark grayish brown (10YR 4/2) broken face and 30 percent brown (10YR 4/3) broken face and 20 percent grayish brown (10YR 5/2) broken face silty clay; moderate medium subangular blocky, and moderate medium prismatic structure; firm; 0.5 very fine roots throughout; 3.0 very fine tubular pores; 12 percent faint dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/4), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented light yellowish brown (10YR 6/4), moist, iron depletions with clear boundaries in matrix; fragments; clear wavy boundary.; observed in push tube
    Btg4—81 to 114 centimeters (31.9 to 44.9 inches); 70 percent light brownish gray (10YR 6/2) broken face and 30 percent grayish brown (10YR 5/2) broken face silty clay loam; moderate medium subangular blocky, and moderate medium prismatic structure; firm; 0.5 very fine roots throughout; 3.0 very fine tubular pores; 12 percent faint dark grayish brown (10YR 4/2), moist, clay films on vertical faces of peds and 12 percent distinct light brownish gray (10YR 6/2), moist, silt coats on vertical faces of peds; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; clear wavy boundary.; observed in push tube
    Btg5—114 to 147 centimeters (44.9 to 57.9 inches); light brownish gray (10YR 6/2) broken face silt loam; moderate medium subangular blocky, and strong coarse prismatic structure; firm; 0.5 very fine roots throughout; 3.0 very fine tubular pores; 12 percent faint very dark grayish brown (10YR 3/2), moist, clay films on vertical faces of peds and 12 percent faint dark grayish brown (10YR 4/2), moist, clay films on vertical faces of peds; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions with clear boundaries in matrix; fragments; clear wavy boundary.; observed in push tube
    2Btg6—147 to 193 centimeters (57.9 to 76.0 inches); gray (10YR 6/1) broken face silt loam; moderate medium subangular blocky, and strong coarse prismatic structure; firm; 0.5 very fine roots throughout; 0.5 very fine tubular pores; 3 percent faint dark grayish brown (10YR 4/2), moist, clay films on vertical faces of peds; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; clear wavy boundary.; observed in push tube
    2Btg7—193 to 203 centimeters (76.0 to 79.9 inches); gray (10YR 6/1) broken face silt loam; moderate medium subangular blocky, and strong coarse prismatic structure; firm; 0.5 very fine tubular pores; 3 percent faint dark grayish brown (10YR 4/2), moist, clay films on vertical faces of peds; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments.; observed in push tube