IDENTIFIERS

  • Current Taxon Name (Soil Name): WILLOWFORK
  • OSD
  • Series Extent
  • User Site ID: 2007MO135013
  • User Pedon ID: 2007MO135013
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0713513
  • NCSS Pedon Lab Data NASIS Record ID - 26285
  • Print Date: 11/21/2024
  • 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: 38.6090278
  • Std. Longitude: -92.8144722
  • Datum: WGS84
  • Township: T45N
  • Range: R17W
  • Section: 32
  • PLSS Details: 2,425 feet East and 459 feet South from the South West corner
  • Country: US—United States
  • State: Missouri
  • County: MO135—Moniteau
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO135—Moniteau County, Missouri
  • 7.5 Minute USGS Quad: 38092-E7—Fortuna, Missouri
  • PEDON

  • Describers Name: Greg Caldwell, Craig Chatfield, Aaron Woods
  • Current Taxonomic Class: Fine, smectitic, mesic Typic Argialbolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 13
  • Sampled As Information:
  • Soil Name - WILLOWFORK
  • Taxonomic Class - Fine, smectitic, mesic Typic Argialbolls
  • PSC - 38 to 89 cm.
  • Classificaton Date - 10/29/2007
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Landscape: plains
  • Landform: plain
  • Geomorphic Component Hills: base slope
  • Hill Slope Profile: footslope
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: concave
  • Slope Shape Down: concave
  • Runoff: negligible
  • Drainage Class: poorly
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Jefferson City Dolomite formation.
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/29/2007 (actual site observation date)
  • Air Photo ID: 38092e7ne
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - row crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion gully
  • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—38

    38—203

    —38—

    —165—

    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

    277.4

    45

    Ap—0 to 25 centimeters (0.0 to 9.8 inches); very dark grayish brown (10YR 3/2) broken face silt loam; weak fine granular structure; friable; fragments; abrupt smooth boundary. Lab sample # MU008456; observed in push tube
    E—25 to 38 centimeters (9.8 to 15.0 inches); brown (10YR 4/3) broken face silt loam; weak fine granular structure; friable; 35 percent distinct dark grayish brown (10YR 4/2), moist, clay films; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/8), moist, iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary. Lab sample # MU008457; observed in push tube
    Bt1—38 to 64 centimeters (15.0 to 25.2 inches); brown (10YR 4/3) broken face silty clay loam; weak fine subangular blocky, and weak fine prismatic structure; firm; 35 percent distinct dark gray (10YR 4/1), moist, clay films and 70 percent distinct dark gray (10YR 4/1), moist, silt coats; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/8), moist, iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary. Lab sample # MU008458; observed in push tube
    Bt2—64 to 91 centimeters (25.2 to 35.8 inches); brown (10YR 4/3) broken face silty clay loam; weak fine subangular blocky, and weak fine prismatic structure; firm; 70 percent distinct dark gray (10YR 4/1), moist, clay films and 70 percent distinct dark gray (10YR 4/1), moist, silt coats; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/8), moist, iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary. Lab sample # MU008459; observed in push tube
    Bt3—91 to 127 centimeters (35.8 to 50.0 inches); 75 percent dark yellowish brown (10YR 4/4) broken face and 25 percent dark grayish brown (10YR 4/2) broken face silty clay loam; weak fine subangular blocky structure; firm; 35 percent distinct dark gray (10YR 4/1), moist, clay films and 35 percent distinct dark gray (10YR 4/1), moist, silt coats; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/8), moist, iron depletions with clear boundaries in matrix; 10 percent by volume nonflat very strongly coherent cemented 2-?-75 millimeter chert fragments; gradual smooth boundary.; observed in push tube
    Bt4—127 to 160 centimeters (50.0 to 63.0 inches); 75 percent dark yellowish brown (10YR 4/4) broken face and 25 percent dark grayish brown (10YR 4/2) broken face silty clay loam; weak fine subangular blocky structure; firm; 35 percent distinct dark gray (10YR 4/1), moist, clay films and 35 percent distinct dark gray (10YR 4/1), moist, silt coats; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/8), moist, iron depletions with clear boundaries in matrix; 10 percent by volume nonflat very strongly coherent cemented 2-?-75 millimeter chert fragments; gradual smooth boundary. Lab sample # MU008461; observed in push tube
    2Btg1—160 to 203 centimeters (63.0 to 79.9 inches); 50 percent gray (7.5YR 5/1) broken face and 50 percent strong brown (7.5YR 5/8) broken face silty clay loam; weak fine subangular blocky structure; firm; 12 percent faint dark gray (10YR 4/1), moist, silt coats and 35 percent distinct dark gray (10YR 4/1), moist, clay films; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/8), moist, iron depletions with clear boundaries in matrix; 15 percent by volume nonflat very strongly coherent cemented 2-?-75 millimeter chert fragments. Lab sample # MU008462; observed in push tube