IDENTIFIERS

  • Current Taxon Name (Soil Name): CALWOODS
  • OSD
  • Series Extent
  • User Site ID: 2007MO027061
  • User Pedon ID: 2007MO027061
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0702761
  • NCSS Pedon Lab Data NASIS Record ID - 30275
  • 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: 38.9580000
  • Std. Longitude: -91.7413056
  • Datum: WGS84
  • Township: T48N
  • Range: R7W
  • Section: 6
  • PLSS Details: 2,686 feet West and 867 feet North from the South East corner
  • Country: US—United States
  • State: Missouri
  • County: MO027—Callaway
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: MO027—Callaway County, Missouri
  • 7.5 Minute USGS Quad: 38091-H6—Williamsburg, Missouri

    • PEDON

  • Describers Name: Mike Chalfant, LeAnn Bullard, Amber Marshaus
  • Current Taxonomic Class: Fine, smectitic, mesic Aeric 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 #: 61
  • Sampled As Information:
  • Soil Name - CALWOODS
  • Taxonomic Class - Fine, smectitic, mesic Aeric Epiaqualfs
  • PSC - 0 to 0 cm.
  • Classificaton Date - 11/8/2006
  • 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 clayey till derived from sedimentary rock over clayey residuum weathered from clayey shale
  • Landscape: till plain
  • Landform: broad interstream divide
  • Anthropogenic Feature: ditch
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: shoulder
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Runoff: negligible
  • Drainage Class: poorly
  • Flooding: none flooding
  • Ponding: none ponding
  • Bedrock: extremely weakly coherent strong weathered shale, clayey at 1491cm with 45 to <100 and a strike of 0 degrees and a dip of 0 to 0 degrees
  • Geology: Cheltenham Formation formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/8/2006 (actual site observation date)
  • Air Photo ID: 38091h6nw
  • 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
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    bedrock, lithic

    —

    1494 - 1494

    - 1 -

    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    lithic contact

    1494—1494

    —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

    2

    —

    —

    249.9

    —

    230

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 30 centimeters (0.0 to 11.8 inches); very dark grayish brown (10YR 3/2) crushed silt loam; weak very fine subangular blocky structure; friable; 3.0 very fine roots throughout and 0.5 medium roots throughout and 3.0 fine roots throughout; 3.0 very fine tubular and 3.0 fine tubular pores; fragments; clear smooth boundary.; observed in push tube
    Bt1—30 to 91 centimeters (11.8 to 35.8 inches); brown (10YR 4/3) broken face silty clay; moderate fine subangular blocky, and moderate medium subangular blocky structure; firm; 0.5 very fine roots throughout and 0.5 fine roots throughout; 0.5 very fine tubular and 0.5 fine tubular pores; 35 percent distinct clay films 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 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 # MU028573; observed in push tube
    2Bt2—91 to 198 centimeters (35.8 to 78.0 inches); 50 percent brown (10YR 4/3) broken face and 50 percent brown (10YR 5/3) broken face silty clay loam; moderate fine subangular blocky, and moderate medium subangular blocky, and weak fine wedge, and weak fine platy structure; firm; 12 percent distinct clay films on all faces of peds and 35 percent prominent light gray (10YR 7/1), moist, silt coats on all faces of peds; 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 dark yellowish brown (10YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary. Lab sample # MU028574; observed in push tube
    3C—198 to 457 centimeters (78.0 to 179.9 inches); 80 percent gray (2.5Y 6/1) broken face and 20 percent light olive brown (2.5Y 5/4) broken face silty clay; massive; very firm; 35 percent distinct clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 1 percent by volume nonflat subangular indurated 2-?-5 millimeter chert fragments; clear smooth boundary. Lab sample # MU028575; observed in push tube
    4Btssgb—457 to 549 centimeters (179.9 to 216.1 inches); grayish brown (2.5Y 5/2) broken face clay; weak fine angular blocky, and weak medium angular blocky structure; very firm; 12 percent distinct pressure faces on all faces of peds and 12 percent distinct slickensides (pedogenic) on vertical faces of peds and 35 percent distinct clay films on all 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 strong brown (7.5YR 5/8), moist, iron depletions with clear boundaries in matrix; 1 percent by volume nonflat subangular indurated 2-?-5 millimeter chert fragments; clear smooth boundary.; observed in push tube
    4Bt—549 to 686 centimeters (216.1 to 270.1 inches); strong brown (7.5YR 5/8) broken face silty clay; moderate medium angular blocky, and weak medium wedge, and moderate fine subangular blocky, and moderate medium subangular blocky, and moderate fine angular blocky structure; firm; 35 percent distinct clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented gray (2.5Y 5/1), 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; 2 percent by volume nonflat subangular indurated 2-?-5 millimeter chert fragments; abrupt smooth boundary.; observed in push tube
    4Btk—686 to 975 centimeters (270.1 to 383.9 inches); yellowish brown (10YR 5/6) broken face silty clay; moderate medium subangular blocky, and weak coarse prismatic structure; firm; 35 percent distinct clay films on all 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 gray (2.5Y 5/1), 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 fine distinct cylindrical very weakly coherent cemented white (10YR 8/1), moist, carbonate masses with clear boundaries throughout; 3 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; slight effervescence, by hcl, 1n; abrupt smooth boundary.; observed in push tube
    5C—975 to 1006 centimeters (383.9 to 396.1 inches); yellowish brown (10YR 5/8) broken face loamy sand; structureless single grain; loose; fragments; very slight effervescence, by hcl, 1n; abrupt smooth boundary.; observed in push tube
    6Bwdb—1006 to 1052 centimeters (396.1 to 414.2 inches); grayish brown (2.5Y 5/2) broken face silty clay; massive; very firm; 35 percent distinct pressure faces on rock fragments; 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; 1 percent by volume nonflat subangular indurated 2-?-5 millimeter chert fragments; clear smooth boundary.; observed in push tube
    Btb—1052 to 1189 centimeters (414.2 to 468.1 inches); yellowish brown (10YR 5/8) broken face silty clay; weak medium subangular blocky, and weak coarse prismatic structure; very firm; 12 percent distinct pressure faces on all faces of peds and 35 percent distinct clay films on all 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 light brownish gray (2.5Y 6/2), moist, iron depletions with clear boundaries in matrix; 2 percent by volume nonflat subangular indurated 2-?-5 millimeter chert fragments; abrupt smooth boundary.; observed in push tube
    6Btk—1189 to 1341 centimeters (468.1 to 528.0 inches); yellowish brown (10YR 5/8) broken face silty clay; moderate medium subangular blocky, and weak coarse prismatic structure; firm; 35 percent distinct clay films on all 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 light brownish gray (2.5Y 6/2), moist, iron depletions with clear boundaries in matrix; 1 percent fine distinct cylindrical very weakly coherent cemented white (10YR 8/1), moist, carbonate masses with clear boundaries throughout; 1 percent by volume nonflat subangular indurated 2-?-5 millimeter chert fragments; slight effervescence, by hcl, 1n; abrupt smooth boundary.; observed in push tube
    7Ck—1341 to 1356 centimeters (528.0 to 533.9 inches); 50 percent yellowish brown (10YR 5/6) broken face and 50 percent light yellowish brown (10YR 6/4) broken face silty clay; massive; very firm; fragments; strong effervescence, by hcl, 1n; clear smooth boundary.; observed in push tube
    8Cr—1356 to 1494 centimeters (533.9 to 588.2 inches); light gray (10YR 7/2) broken face clay; massive; firm; fragments.; observed in push tube