IDENTIFIERS

  • Current Taxon Name (Soil Name): KESWICK
  • OSD
  • Series Extent
  • User Site ID: 2006MO027067
  • User Pedon ID: 2006MO027067
  • Vegetation Plot ID: 2006MO02767
  • Transect:
  • User Transect ID - 10E
  • Transect Stop Number - 1
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0602767
  • NCSS Pedon Lab Data NASIS Record ID - 25980
  • Print Date: 4/27/2025

    • 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: 38.7577222
  • Std. Longitude: -91.7521389
  • Datum: WGS84
  • Township: T46N
  • Range: R7W
  • Section: 18
  • PLSS Details: 2,146 feet East and 2,490 feet South from the North West 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: Wyn Kelley, LeAnn Bullard, Larry Slechta, Amber Marshaus
  • Current Taxonomic Class: Fine-silty, smectitic, superactive, mesic Oxyaquic Hapludalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 67
  • Correlated Information:
  • Soil Name - KESWICK
  • PSC - 5 to 56 cm.
  • Classificaton Date - 2/1/2012
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture Subclass - oxyaquic
  • Sampled As Information:
  • Soil Name - ROCHEPORT
  • Classificaton Date - 6/14/2006
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: fine-silty loess derived from mixed over silty and clayey pedisediment derived from mixed over clayey lodgment till derived from mixed
  • Landscape: hills
  • Landform: hillslope
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: middle third
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: high
  • Drainage Class: moderately well
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Pre-illinoian Stage formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/14/2006 (actual site observation date)
  • Air Photo ID: 38091g7se
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - hardwoods
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion sheet
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    QUERC

    CARYA

    Quercus

    Carya

    oak

    hybrid hickory

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

    ochric epipedon

    argillic horizon

    0—5

    5—203

    —5—

    —198—
    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

    17

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    —

    245.1

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    40

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    A—0 to 5 centimeters (0.0 to 2.0 inches); brown (10YR 4/3) broken face silt loam; granular, and weak fine subangular blocky structure; friable; 10.0 very fine roots throughout and 3.0 medium roots throughout and 10.0 fine roots throughout and 0.5 coarse roots throughout; 10.0 very fine tubular and 10.0 fine tubular pores; fragments; clear smooth boundary. Lab sample # MU006345; observed in pit, small
    Bt1—5 to 28 centimeters (2.0 to 11.0 inches); yellowish brown (10YR 5/4) broken face silt loam; weak fine subangular blocky structure; firm; 10.0 very fine roots throughout and 10.0 fine roots throughout and 10.0 coarse roots throughout; 3.0 very fine tubular and 10.0 very fine tubular and 10.0 fine tubular pores; 12 percent faint 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 strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU006346; observed in pit, small
    Bt2—28 to 46 centimeters (11.0 to 18.1 inches); dark yellowish brown (10YR 4/4) broken face silty clay loam; moderate fine subangular blocky structure; firm; 3.0 very fine roots throughout and 10.0 fine roots throughout; 3.0 very fine tubular and 10.0 fine tubular pores; 35 percent distinct clay films; 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 # MU006347; observed in pit, small
    2Bt3—46 to 64 centimeters (18.1 to 25.2 inches); yellowish brown (10YR 5/4) broken face silty clay loam; moderate medium subangular blocky, and weak fine prismatic structure; firm; 10.0 very fine roots throughout and 10.0 fine roots throughout; 10.0 very fine tubular and 10.0 fine tubular pores; 70 percent prominent brown (7.5YR 4/3), 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 grayish brown (10YR 5/2), moist, iron depletions with clear boundaries in matrix; fragments; clear wavy boundary.; observed in pit, small
    2Bt4—64 to 89 centimeters (25.2 to 35.0 inches); strong brown (7.5YR 5/6) broken face silty clay loam; weak fine angular blocky, and moderate fine prismatic structure; firm; 0.5 fine roots throughout; 70 percent prominent 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 black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented brown (10YR 4/3), moist, iron depletions with clear boundaries in matrix; fragments; clear wavy boundary.; observed in pit, small
    3Bt5—89 to 132 centimeters (35.0 to 52.0 inches); yellowish brown (10YR 5/8) broken face clay; weak fine angular blocky, and moderate medium prismatic structure; firm; 0.5 fine roots throughout; 0.5 very fine tubular pores; 70 percent prominent 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 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 strongly coherent cemented 5-?-20 millimeter sandstone, unspecified fragments and 2 percent by volume nonflat subangular strongly coherent cemented 2-?-5 millimeter sandstone, unspecified fragments; clear wavy boundary.; observed in pit, small
    3Bt6—132 to 203 centimeters (52.0 to 79.9 inches); brownish yellow (10YR 6/6) broken face clay; weak fine prismatic, and moderate fine angular blocky structure; firm; 70 percent prominent 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 yellow (10YR 7/8), 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 subangular strongly coherent cemented 2-?-5 millimeter chert fragments.; observed in pit, small