IDENTIFIERS

  • Current Taxon Name (Soil Name): CALWOODS
  • OSD
  • Series Extent
  • User Site ID: 2006MO027087
  • User Pedon ID: 2006MO027087
  • Transect:
  • User Transect ID - 27B-1
  • Transect Stop Number - 3
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0602787
  • NCSS Pedon Lab Data NASIS Record ID - 25838
  • 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: 38.7597500
  • Std. Longitude: -91.7945000
  • Datum: WGS84
  • Township: T46N
  • Range: R8W
  • Section: 15
  • PLSS Details: 778 feet East and 2,017 feet South from the North 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-G7—Reform, Missouri

    • PEDON

  • Describers Name: Greg Caldwell, Amber Marshaus, Larry Slechta, David Dowdy
  • Current Taxonomic Class: Fine, smectitic, superactive, mesic Aquertic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 87
  • Correlated Information:
  • Soil Name - CALWOODS
  • PSC - 33 to 84 cm.
  • Classificaton Date - 2/1/2012
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - MEXICO
  • Classificaton Date - 7/24/2006
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: silty and clayey loess derived from mixed over silty and clayey pedisediment derived from mixed
  • Landscape: upland
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: medium
  • Drainage Class: somewhat poorly
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Pre-illinoian Stage formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/24/2006 (actual site observation date)
  • Air Photo ID: 38091g7se
  • 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 sheet
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    cambic horizon

    argillic horizon

    0—20

    20—33

    33—190

    —20—

    —13—

    —157—
    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

    —

    —

    252.4

    —

    355

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); 50 percent very dark grayish brown (10YR 3/2) broken face and 50 percent dark brown (10YR 3/3) rubbed silt loam; weak fine subangular blocky structure; friable; 10.0 very fine roots and 10.0 medium roots and 10.0 fine roots; 10.0 very fine and 10.0 medium and 10.0 fine pores; fragments; clear smooth boundary. Lab sample # MU005300; observed in push tube
    Btg—20 to 33 centimeters (7.9 to 13.0 inches); dark grayish brown (10YR 4/2) broken face silt loam; weak medium subangular blocky structure; firm; 10.0 very fine roots and 10.0 fine roots; 10.0 very fine and 0.5 medium and 10.0 fine pores; 1 percent medium faint irregular noncoherent cemented brown (10YR 5/3), moist, iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary. Lab sample # MU005301; observed in push tube
    Bt—33 to 51 centimeters (13.0 to 20.1 inches); brown (10YR 5/3) broken face silty clay loam; moderate medium subangular blocky structure; very firm; 3.0 very fine roots and 0.5 medium roots and 3.0 fine roots; 3.0 very fine and 3.0 fine pores; 12 percent distinct dark gray (10YR 4/1), moist, clay films; 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 grayish brown (10YR 5/2), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU005302; observed in push tube
    Btg1—51 to 94 centimeters (20.1 to 37.0 inches); grayish brown (10YR 5/2) broken face silty clay; moderate medium subangular blocky, and weak medium prismatic structure; very firm; 0.5 very fine roots and 0.5 fine roots; 0.5 very fine pores; 35 percent prominent gray (10YR 5/1), 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 black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU005303; observed in push tube
    2Btg2—94 to 140 centimeters (37.0 to 55.1 inches); light brownish gray (10YR 6/2) broken face silt loam; moderate fine subangular blocky, and weak coarse prismatic structure; firm; 0.5 very fine roots; 0.5 very fine and 0.5 fine pores; 3 percent distinct gray (10YR 5/1), moist, clay films and 12 percent distinct light gray (10YR 7/1), moist, silt coats; 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.; observed in push tube
    2Btg3—140 to 175 centimeters (55.1 to 68.9 inches); light brownish gray (10YR 6/2) broken face silt loam; moderate fine subangular blocky, and weak coarse prismatic structure; firm; 0.5 very fine roots; 0.5 very fine pores; 3 percent faint gray (10YR 5/1), moist, clay films and 35 percent distinct light gray (10YR 7/1), moist, silt coats; 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 3/4), 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 push tube
    2Btg4—175 to 190 centimeters (68.9 to 74.8 inches); gray (10YR 6/1) broken face silty clay loam; moderate medium subangular blocky, and moderate coarse prismatic structure; firm; 0.5 fine pores; 35 percent distinct light gray (10YR 7/1), moist, clay films and 35 percent prominent gray (10YR 5/1), 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 dark yellowish brown (10YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments.; observed in push tube