IDENTIFIERS

  • Current Taxon Name (Soil Name): KESWICK
  • OSD
  • Series Extent
  • User Site ID: 2006MO027097
  • User Pedon ID: 2006MO027097
  • Transect:
  • User Transect ID - 29C-1
  • Transect Stop Number - 4
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0602797
  • NCSS Pedon Lab Data NASIS Record ID - 25621
  • 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: 38.7864444
  • Std. Longitude: -91.7799722
  • Datum: WGS84
  • Township: T46N
  • Range: R8W
  • Section: 2
  • PLSS Details: 580 feet West and 2,202 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-G7—Reform, Missouri

    • PEDON

  • Describers Name: LeAnn Bullard, David Dowdy
  • Current Taxonomic Class: Fine, smectitic, mesic Aquertic Chromic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: within range of map unit
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 97
  • Correlated Information:
  • Soil Name - KESWICK
  • PSC - 20 to 71 cm.
  • Classificaton Date - 2/1/2012
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - KESWICK
  • Classificaton Date - 8/3/2006
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: silty and clayey till derived from mixed
  • Landscape: till plain
  • Landform: till plain
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: lower third
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Runoff: high
  • 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: 8/3/2006 (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

    argillic horizon

    0—20

    20—226

    —20—

    —206—
    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

    7

    —

    —

    241.7

    —

    325

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); brown (10YR 4/3) crushed silt loam; moderate medium subangular blocky structure; friable; 3.0 very fine roots throughout; 0.5 very fine tubular pores; 12 percent distinct light brownish gray (10YR 6/2), moist, silt coats on all faces of peds and 35 percent distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent by volume nonflat subrounded indurated 2-?-5 millimeter chert fragments; abrupt smooth boundary. Lab sample # MU003680; observed in push tube
    2Bt1—20 to 53 centimeters (7.9 to 20.9 inches); yellowish brown (10YR 5/4) broken face clay loam; moderate fine and medium subangular blocky structure; firm; 0.5 very fine roots throughout; 3.0 very fine tubular pores; 35 percent distinct dark gray (10YR 4/1), moist, clay films on all faces of peds and 35 percent distinct sand coats 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 red (2.5YR 4/6), moist, iron depletions with clear boundaries in matrix; 1 percent by volume nonflat subrounded indurated 2-?-5 millimeter chert fragments and 1 percent by volume nonflat subrounded indurated 2-?-5 millimeter mixed fragments; clear smooth boundary. Lab sample # MU003681; observed in push tube
    2Bt2—53 to 81 centimeters (20.9 to 31.9 inches); yellowish brown (10YR 5/4) broken face clay loam; moderate medium subangular blocky structure; firm; 0.5 fine tubular pores; 70 percent distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented yellowish red (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; 5 percent by volume nonflat subrounded indurated 2-?-5 millimeter mixed fragments; clear smooth boundary. Lab sample # MU003682; observed in push tube
    2Bt3—81 to 124 centimeters (31.9 to 48.8 inches); yellowish brown (10YR 5/4) broken face sandy clay loam; weak medium subangular blocky structure; firm; 3.0 fine tubular pores; 70 percent distinct gray (5Y 6/1), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented light yellowish brown (2.5Y 6/4), 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 and 1 percent medium faint irregular noncoherent cemented yellowish red (5YR 5/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented yellowish red (5YR 4/6), moist, iron depletions with clear boundaries in matrix; 1 percent by volume nonflat subrounded indurated 5-?-20 millimeter chert fragments and 10 percent by volume nonflat subrounded indurated 2-?-5 millimeter chert fragments; clear smooth boundary. Lab sample # MU003683; observed in push tube
    2Bt4—124 to 165 centimeters (48.8 to 65.0 inches); yellowish brown (10YR 5/6) broken face sandy clay loam; weak fine and medium subangular blocky structure; very firm; 35 percent distinct sand coats on all faces of peds and 70 percent distinct gray (10YR 5/1), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented light gray (2.5Y 7/2), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented gray (2.5Y 6/1), 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; 10 percent by volume nonflat subrounded indurated 2-?-5 millimeter chert fragments; clear smooth boundary. Lab sample # MU003684; observed in push tube
    2Bt5—165 to 206 centimeters (65.0 to 81.1 inches); yellowish brown (10YR 5/6) broken face clay loam; massive; very firm; 35 percent distinct sand coats on all faces of peds and 70 percent distinct brown (10YR 5/3), moist, 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 gray (10YR 6/1), 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 and 1 percent medium faint irregular noncoherent cemented olive yellow (2.5Y 6/6), moist, iron depletions with clear boundaries in matrix; 12 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU003685; observed in push tube
    2Bt6—206 to 226 centimeters (81.1 to 89.0 inches); yellowish brown (10YR 5/6) broken face clay loam; massive; very firm; 70 percent distinct grayish brown (10YR 5/2), moist, 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 (2.5Y 2.5/1), 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; 8 percent by volume nonflat subrounded indurated 2-?-75 millimeter chert fragments. Lab sample # MU003686; observed in push tube