IDENTIFIERS

  • Current Taxon Name (Soil Name): KESWICK
  • OSD
  • Series Extent
  • User Site ID: 2007MO211052
  • User Pedon ID: 2007MO211052
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0721152
  • NCSS Pedon Lab Data NASIS Record ID - 25637
  • Print Date: 12/17/2024

    • 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: 40.3213043
  • Std. Longitude: -92.8591385
  • Datum: WGS84
  • Township: T64N
  • Range: R18W
  • Section: 25
  • PLSS Details: 941 feet West and 2,444 feet South from the North East corner
  • Map Unit: 30225—Winnegan clay loam, 9 to 14 percent slopes, severely eroded
  • Country: US—United States
  • State: Missouri
  • County: MO211—Sullivan
  • MLRA: 109—Iowa and Missouri Heavy Till Plain
  • Regional Office: NC—North Central
  • Non-MLRA Soil Survey Area: MO211—Sullivan County, Missouri
  • 7.5 Minute USGS Quad: 40092-C7—Stahl, Missouri

    • PEDON

  • Describers Name: David Dowdy, Amber Marshaus
  • Current Taxonomic Class: Fine, smectitic, superactive, mesic Aquertic Chromic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 52
  • Correlated Information:
  • Soil Name - KESWICK
  • PSC - 25 to 76 cm.
  • Classificaton Date - 4/12/2012
  • Soil Taxonomic Edition - tenth edition
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - KESWICK
  • Classificaton Date - 11/28/2007
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: coarse-silty colluvium derived from mixed over clayey pedisediment derived from mixed over coarse-loamy till derived from mixed
  • Landscape: upland
  • Landform: till plain
  • Geomorphic Component Hills: head slope
  • Hill Slope Profile: toeslope
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: negligible
  • 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: 11/28/2007 (actual site observation date)
  • Air Photo ID: 40092c7nw
  • 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
  • Yield Study ID -
  • Site Erosion Accelerated: water erosion gully
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    abrupt textural change

    —

    56 - 56

    - 1 -

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

    ochric epipedon

    argillic horizon

    redox depletions with chroma 2 or less

    lithologic discontinuity

    abrupt textural change

    lithologic discontinuity

    0—25

    25—173

    25—173

    56—56

    56—56

    130—130

    —25—

    —148—

    —148—

    —1—

    —1—

    —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

    8

    —

    —

    281.9

    —

    215

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); brown (10YR 4/3) interior silt loam; 11 percent sand; 72 percent silt; 17 percent clay; moderate medium subangular blocky structure; friable; 10.0 very fine roots throughout; 10.0 very fine dendritic tubular pores; fragments; clear smooth boundary. Lab sample # MU003800; observed in push tube
    A—18 to 25 centimeters (7.1 to 9.8 inches); brown (10YR 4/3) interior silt loam; 10 percent sand; 73 percent silt; 17 percent clay; weak very fine subangular blocky structure; friable; 10.0 very fine roots throughout and 0.5 medium roots throughout and 0.5 fine roots throughout; 10.0 very fine dendritic tubular and 0.5 fine dendritic tubular pores; fragments; clear smooth boundary. Lab sample # MU003801; observed in push tube
    Bt1—25 to 56 centimeters (9.8 to 22.0 inches); yellowish brown (10YR 5/4) interior silty clay loam; 8 percent sand; 65 percent silt; 27 percent clay; moderate fine subangular blocky structure; firm; 0.5 very fine roots throughout and 3.0 fine roots throughout; 0.5 very fine dendritic tubular and 3.0 fine dendritic tubular pores; 12 percent faint dark grayish brown (10YR 4/2), moist, clay films on bottom faces of peds; 1 percent fine distinct irregular noncoherent cemented black (10YR 2/1), moist, iron-manganese concretions with clear boundaries throughout and 12 percent fine distinct dendritic noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions with clear boundaries throughout; fragments; clear smooth boundary. Lab sample # MU003802; observed in push tube
    2Bt1—56 to 86 centimeters (22.0 to 33.9 inches); brown (10YR 5/3) interior silty clay; 3 percent sand; 50 percent silt; 47 percent clay; moderate medium subangular blocky, and weak medium prismatic structure; firm; 3.0 very fine roots throughout; 0.5 very fine dendritic tubular pores; 35 percent faint dark grayish brown (10YR 4/2), moist, clay films on bottom faces of peds; 1 percent fine distinct irregular noncoherent cemented black (10YR 2/1), moist, iron-manganese concretions with clear boundaries throughout and 1 percent medium distinct irregular noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions with clear boundaries throughout and 12 percent fine distinct dendritic noncoherent cemented yellowish brown (10YR 5/6), moist, masses of oxidized iron with clear boundaries throughout; fragments; clear smooth boundary. Lab sample # MU003803; observed in push tube
    2Btg1—86 to 112 centimeters (33.9 to 44.1 inches); grayish brown (10YR 5/2) interior silty clay; 3 percent sand; 56 percent silt; 41 percent clay; moderate medium subangular blocky, and moderate coarse prismatic structure; firm; 3.0 very fine roots throughout and 0.5 fine roots throughout; 3.0 very fine dendritic tubular and 0.5 dendritic tubular pores; 35 percent faint dark grayish brown (10YR 4/2), moist, clay films on bottom faces of peds; 1 percent fine distinct irregular noncoherent cemented black (10YR 2/1), moist, iron-manganese concretions with clear boundaries throughout and 1 percent fine distinct irregular noncoherent cemented black (10YR 2/1), moist, manganese masses with clear boundaries throughout and 12 percent fine prominent irregular noncoherent cemented yellowish brown (10YR 5/6), moist, masses of oxidized iron with clear boundaries throughout; fragments; clear smooth boundary. Lab sample # MU003804; observed in push tube
    2Btg2—112 to 130 centimeters (44.1 to 51.2 inches); grayish brown (10YR 5/2) interior silty clay loam; 4 percent sand; 62 percent silt; 34 percent clay; moderate medium subangular blocky, and weak medium prismatic structure; firm; 0.5 very fine roots throughout and 0.5 fine roots throughout; 3.0 dendritic tubular pores; 35 percent faint dark grayish brown (10YR 4/2), moist, clay films on bottom faces of peds; 12 percent fine distinct irregular noncoherent cemented black (10YR 2/1), moist, manganese masses with clear boundaries throughout and 12 percent medium prominent irregular noncoherent cemented strong brown (7.5YR 4/6), moist, masses of oxidized iron with clear boundaries throughout; fragments; clear smooth boundary. Lab sample # MU003805; observed in push tube
    3Btg3—130 to 147 centimeters (51.2 to 57.9 inches); grayish brown (10YR 5/2) interior silty clay loam; 18 percent sand; 51 percent silt; 31 percent clay; moderate fine subangular blocky, and weak medium prismatic structure; firm; 3.0 fine roots throughout; 0.5 very fine dendritic tubular and 3.0 fine dendritic tubular pores; 35 percent faint dark grayish brown (10YR 4/2), moist, clay films on bottom faces of peds; 12 percent fine distinct irregular noncoherent cemented black (10YR 2/1), moist, manganese masses with clear boundaries throughout and 12 percent medium prominent irregular noncoherent cemented strong brown (7.5YR 4/6), moist, masses of oxidized iron with clear boundaries throughout; fragments; clear smooth boundary. Lab sample # MU003806; observed in push tube
    3Bt—147 to 173 centimeters (57.9 to 68.1 inches); brown (7.5YR 4/4) interior coarse sandy loam; 66 percent sand; 18 percent silt; 16 percent clay; weak fine subangular blocky structure; firm; 0.5 fine roots throughout; 0.5 fine dendritic tubular pores; 12 percent faint brown (10YR 4/3), moist, clay films on bottom faces of peds; 12 percent fine distinct irregular noncoherent cemented black (10YR 2/1), moist, manganese masses with clear boundaries throughout; fragments. Lab sample # MU003807; observed in push tube