IDENTIFIERS

  • Current Taxon Name (Soil Name): Auxvasse
  • OSD
  • Series Extent
  • User Site ID: 2006MO139057
  • User Pedon ID: 2006MO139057
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0613957
  • NCSS Pedon Lab Data NASIS Record ID - 30323
  • Print Date: 2/16/2025

    • 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: 38.7661389
  • Std. Longitude: -91.5138333
  • Datum: WGS84
  • Township: T46N
  • Range: R5W
  • Section: 7
  • PLSS Details: 531 feet West and 2,683 feet South from the North East corner
  • Location Description: the Loutre River is delineated with the 500 ft msl contour, coring refusal was at about a 40 ft depth. cored in road ditch, ~ 4 ft below ecavated remnant terrace summit. The bank of
  • Country: US—United States
  • State: Missouri
  • County: MO139—Montgomery
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: MO603—Montgomery and Warren Counties, Missouri
  • 7.5 Minute USGS Quad: 38091-G5—Americus, Missouri

    • PEDON

  • Describers Name: Mike Chalfant, Greg Caldwell, Amber Marshaus, Wyn Kelley
  • Current Taxonomic Class: Fine, smectitic, mesic Aeric Albaqualfs
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 57
  • Sampled As Information:
  • Soil Name - Auxvasse
  • Taxonomic Class - Fine, smectitic, mesic Aeric Albaqualfs
  • PSC - 0 to 0 cm.
  • Classificaton Date - 2/9/2006
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - aquic
  • Moisture SUBClass - aeric
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: fine-silty loess derived from mixed over loamy alluvium derived from mixed over silty alluvium derived from mixed over clayey alluvium derived from mixed over loamy alluvium derived from mixed
  • Landscape: river valley
  • Landform: terrace
  • Anthropogenic Feature: ditch
  • Geomorphic Component Terraces: tread
  • Hill Slope Profile: summit
  • Slope Position: lower third
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • 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: 2/9/2006 (actual site observation date)
  • Air Photo ID: 38091g5se
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - other grass/herbaceous cover
  • 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

    —

    —

    164.3

    —

    0

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 13 centimeters (0.0 to 5.1 inches); dark brown (10YR 3/3) rubbed silty clay loam; weak fine subangular blocky structure; firm; 3.0 fine roots; fragments; clear smooth boundary.; observed in pit, small
    Bt1—13 to 71 centimeters (5.1 to 28.0 inches); dark yellowish brown (10YR 4/4) broken face silty clay loam; moderate fine subangular blocky structure; firm; 0.5 fine roots; 20 percent distinct dark grayish brown (10YR 4/2), moist, clay films; 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; gradual smooth boundary. Lab sample # MU027750; observed in pit, small
    Bt2—71 to 130 centimeters (28.0 to 51.2 inches); dark yellowish brown (10YR 4/4) broken face silty clay loam; moderate fine subangular blocky, and weak medium prismatic structure; firm; 35 percent distinct dark grayish brown (10YR 4/2), moist, clay films; 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 and 1 percent medium faint irregular noncoherent cemented light brownish gray (10YR 6/2), moist, iron depletions with clear boundaries in matrix; fragments; abrupt smooth boundary. Lab sample # MU027751; observed in pit, small
    2Btgb1—130 to 183 centimeters (51.2 to 72.0 inches); grayish brown (2.5Y 5/2) broken face silty clay loam; weak fine subangular blocky, and moderate thick platy structure; firm; 35 percent faint grayish brown (2.5Y 5/2), moist, clay films; 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 red (2.5YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary.; observed in pit, small
    2Btb2—183 to 213 centimeters (72.0 to 83.9 inches); dark yellowish brown (10YR 4/4) broken face clay loam; moderate thin platy, and moderate medium platy, and massive; firm; 30 percent distinct dark grayish brown (10YR 4/2), moist, clay films; 1 percent medium faint irregular noncoherent cemented grayish brown (10YR 5/2), 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 smooth boundary.; observed in pit, small
    2Cgb—213 to 366 centimeters (83.9 to 144.1 inches); light brownish gray (2.5Y 6/2) broken face silty clay loam; massive; firm; 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 red (5YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary.; observed in pit, small
    3Cb—366 to 442 centimeters (144.1 to 174.0 inches); dark yellowish brown (10YR 4/4) broken face silt loam; massive; firm; 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 and 1 percent medium faint irregular noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary.; observed in pit, small
    3Cgb1—442 to 671 centimeters (174.0 to 264.2 inches); light brownish gray (2.5Y 6/2) broken face silty clay loam; massive; firm; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 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; fragments; clear smooth boundary.; observed in pit, small
    4Cgb1—671 to 732 centimeters (264.2 to 288.2 inches); light brownish gray (2.5Y 6/2) broken face silty clay loam; massive; firm; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix; 1 percent by volume nonflat subangular very strongly coherent cemented 2-?-75 millimeter chert fragments; clear smooth boundary.; observed in pit, small
    4Cgb2—732 to 792 centimeters (288.2 to 311.8 inches); greenish gray (5GY 6/1) broken face silty clay; massive; very firm; 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 4/6), moist, iron depletions with clear boundaries in matrix; 1 percent by volume nonflat subangular very strongly coherent cemented 2-?-75 millimeter chert fragments; clear smooth boundary.; observed in pit, small
    5Bwb—792 to 853 centimeters (311.8 to 335.8 inches); gray (2.5Y 6/1) broken face silty clay loam; weak fine subangular blocky, and weak coarse prismatic structure; firm; 3 percent faint gray (2.5Y 6/1), moist, clay films; 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; gradual smooth boundary.; observed in pit, small
    5Cgb1—853 to 1067 centimeters (335.8 to 420.1 inches); gray (2.5Y 6/1) broken face silty clay loam; massive; firm; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary.; observed in pit, small
    5Cgb2—1067 to 1158 centimeters (420.1 to 455.9 inches); 30 percent yellowish brown (10YR 5/6) broken face and 70 percent gray (10YR 5/1) broken face clay loam; massive; firm; 5 percent by volume nonflat subangular very strongly coherent cemented 2-?-75 millimeter chert fragments; gradual smooth boundary.; observed in pit, small
    5Cgb3—1158 to 1189 centimeters (455.9 to 468.1 inches); gray (10YR 5/1) broken face clay loam; massive; 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 strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary.; observed in pit, small
    5C—1189 to 1234 centimeters (468.1 to 485.8 inches); 40 percent yellowish brown (10YR 5/6) broken face and 60 percent grayish brown (10YR 5/2) broken face clay loam; massive; firm; 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-?-75 millimeter unspecified fragments.; observed in pit, small