IDENTIFIERS

  • Current Taxon Name (Soil Name): MEXICO
  • OSD
  • Series Extent
  • User Site ID: 2006MO139074
  • User Pedon ID: 2006MO139074
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0613974
  • NCSS Pedon Lab Data NASIS Record ID - 30306
  • 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: 38.9593611
  • Std. Longitude: -91.5722222
  • Datum: WGS84
  • Township: T48N
  • Range: R6W
  • Section: 3
  • PLSS Details: 2,264 feet East and 2,658 feet North from the South West corner
  • Country: US—United States
  • State: Missouri
  • County: MO139—Montgomery
  • MLRA: 113—Central Claypan Areas
  • Non-MLRA Soil Survey Area: MO603—Montgomery and Warren Counties, Missouri
  • 7.5 Minute USGS Quad: 38091-H5—Montgomery City, Missouri

    • PEDON

  • Describers Name: LeAnn Bullard, Amber Marshaus, Mike Chalfant
  • Current Taxonomic Class: Not used, mixed, mesic Typic Udifluvents
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 74
  • Sampled As Information:
  • Soil Name - MEXICO
  • Taxonomic Class - Not used, mixed, mesic Typic Udifluvents
  • PSC - 0 to 0 cm.
  • Classificaton Date - 4/25/2006
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: fine-silty loess derived from mixed over clayey till derived from chert
  • Landscape: till plain
  • Landform: divide
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: shoulder
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: concave
  • Slope Shape Down: concave
  • Runoff: negligible
  • Drainage Class: somewhat poorly
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Holocene Stage formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/25/2006 (actual site observation date)
  • Air Photo ID: 38091h5nw
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - rural transportation
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion gully
    • 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

    2.9

    —

    —

    231

    —

    203

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 4/3) broken face silty clay loam; 100 percent silt; weak very fine subangular blocky structure; firm; 3.0 very fine roots and 3.0 fine roots; 3.0 very fine and 3.0 fine pores; 1 percent medium faint irregular noncoherent cemented brown (10YR 5/3), 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 and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU027954; observed in pit, small
    Btb1—10 to 30 centimeters (3.9 to 11.8 inches); yellowish brown (10YR 5/4) broken face silty clay loam; 100 percent silt; weak fine subangular blocky structure; firm; 3.0 fine roots; 2.0 fine pores; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/8), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented gray (10YR 6/1), 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; 1 percent by volume nonflat very strongly coherent cemented 2-?-5 millimeter chert fragments; clear smooth boundary. Lab sample # MU027955; observed in pit, small
    2Btb2—30 to 61 centimeters (11.8 to 24.0 inches); 35 percent brown (10YR 5/3) broken face and 20 percent yellowish brown (10YR 5/8) broken face and 30 percent gray (10YR 6/1) broken face and 15 percent light yellowish brown (10YR 6/4) broken face silty clay loam; 100 percent silt; weak fine subangular blocky structure; firm; 3.0 fine roots; 1.0 fine pores; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 1 percent by volume nonflat very strongly coherent cemented 2-?-5 millimeter chert fragments; clear smooth boundary. Lab sample # MU027956; observed in pit, small
    2Btbg—61 to 99 centimeters (24.0 to 39.0 inches); gray (10YR 6/1) broken face silty clay loam; 100 percent silt; moderate fine subangular blocky structure; firm; 3.0 fine roots; 1.0 fine pores; 12 percent distinct white (10YR 8/1), moist, skeletans; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/8), 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; 2 percent by volume nonflat very strongly coherent cemented 2-?-5 millimeter chert fragments; clear smooth boundary. Lab sample # MU027957; observed in pit, small
    2BCb—99 to 198 centimeters (39.0 to 78.0 inches); pale brown (10YR 6/3) broken face silty clay; 100 percent silt; moderate fine angular blocky, and weak coarse prismatic structure; very firm; 2 percent distinct white (10YR 8/1), moist, skeletans and 30 percent distinct dark grayish brown (10YR 4/2), moist, pressure faces and 40 percent prominent dark grayish brown (10YR 4/2), moist, clay films; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/8), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/8), moist, iron depletions with clear boundaries in matrix; 2 percent by volume nonflat very strongly coherent cemented 2-?-5 millimeter chert fragments; clear smooth boundary. Lab sample # MU027958; observed in pit, small
    2Bw—198 to 259 centimeters (78.0 to 102.0 inches); gray (10YR 5/1) broken face silty clay; 100 percent silt; massive, and weak fine subangular blocky; very firm; 4 percent faint pale brown (10YR 6/3), moist, clay films; 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 yellowish brown (10YR 5/8), 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; 2 percent by volume nonflat very strongly coherent cemented 2-?-5 millimeter chert fragments; clear smooth boundary. Lab sample # MU027959; observed in pit, small
    2CBb—259 to 396 centimeters (102.0 to 155.9 inches); grayish brown (10YR 5/2) broken face silty clay loam; 100 percent silt; massive; very firm; 1 percent medium faint irregular noncoherent cemented light gray (2.5Y 7/1), 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 and 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 black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 3 percent by volume nonflat very strongly coherent cemented 2-?-5 millimeter unspecified fragments; gradual smooth boundary.; observed in pit, small
    2Cb1—396 to 518 centimeters (155.9 to 203.9 inches); yellowish brown (10YR 5/6) broken face silty clay loam; 100 percent silt; massive; very firm; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), 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; 1 percent by volume nonflat very strongly coherent cemented 2-?-5 millimeter chert fragments; clear smooth boundary.; observed in pit, small
    2Cb2—518 to 589 centimeters (203.9 to 231.9 inches); yellowish brown (10YR 5/6) broken face clay loam; 100 percent silt; massive; firm; 20 percent prominent white (10YR 8/1), moist, carbonate coats on vertical faces of peds; 1 percent medium faint irregular noncoherent cemented gray (10YR 6/1), 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 and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 5 percent by volume nonflat very strongly coherent cemented 5-?-20 millimeter unspecified fragments; clear smooth boundary.; observed in pit, small
    2Cbk1—589 to 632 centimeters (231.9 to 248.8 inches); yellowish brown (10YR 5/6) broken face loamy sand; 100 percent silt; single grain; loose; 6 percent prominent white (10YR 8/1), moist, carbonate coats; 1 percent medium faint irregular noncoherent cemented gray (10YR 6/1), 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; abrupt smooth boundary.; observed in pit, small
    2Cbk2—632 to 671 centimeters (248.8 to 264.2 inches); yellowish brown (10YR 5/6) broken face silty clay; 100 percent silt; massive; very firm; 6 percent by volume nonflat very strongly coherent cemented 5-?-20 millimeter unspecified fragments; abrupt smooth boundary.; observed in pit, small
    2Cbd—671 to 762 centimeters (264.2 to 300.0 inches); yellowish brown (10YR 5/6) broken face clay loam; 100 percent silt; firm; 1 percent medium faint irregular noncoherent cemented gray (10YR 6/1), moist, iron depletions with clear boundaries in matrix; 4 percent by volume nonflat very strongly coherent cemented 2-?-75 millimeter unspecified fragments; clear smooth boundary.; observed in pit, small
    2Cb1—762 to 823 centimeters (300.0 to 324.0 inches); yellowish brown (10YR 5/4) broken face silty clay; 100 percent silt; massive; very firm; 4 percent distinct white (10YR 8/1), moist, carbonate coats; 1 percent medium faint irregular noncoherent cemented brownish yellow (10YR 6/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/8), 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 and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 3 percent by volume nonflat very strongly coherent cemented 2-?-5 millimeter unspecified fragments; clear smooth boundary.; observed in pit, small
    2Cb2—823 to 1052 centimeters (324.0 to 414.2 inches); greenish black (10Y 2.5/1) broken face clay; 100 percent silt; massive; very firm; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/8), 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 and 1 percent medium faint irregular noncoherent cemented light greenish gray (10Y 7/1), moist, iron depletions with clear boundaries in matrix; 5 percent by volume nonflat very strongly coherent cemented 2-?-5 millimeter unspecified fragments; abrupt smooth boundary.; observed in pit, small
    3Cg—1052 to 1204 centimeters (414.2 to 474.0 inches); 33 percent reddish brown (5YR 4/4) broken face and 33 percent light yellowish brown (10YR 6/4) broken face and 33 percent brownish yellow (10YR 6/6) broken face clay; 100 percent silt; massive; extremely firm; 1 percent medium faint irregular noncoherent cemented dark greenish gray (10Y 4/1), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary.; observed in pit, small
    4Cr—1204 to 1280 centimeters (474.0 to 503.9 inches); pale yellow (2.5Y 7/4) broken face clay; 100 percent silt; massive; extremely firm; 1 percent medium faint irregular noncoherent cemented yellow (2.5Y 7/6), moist, iron depletions with clear boundaries in matrix; fragments.; observed in pit, small