IDENTIFIERS

  • Current Taxon Name (Soil Name): fine-silty
  • OSD
  • Series Extent
  • User Site ID: 2007MO025007
  • User Pedon ID: 2007MO025007
  • Transect:
  • User Transect ID - Lagonda-025-02
  • Transect Stop Number - 2
  • Lab Information:
  • Certified Lab Pedon Description - no
  • 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: 39.5855293
  • Std. Longitude: -93.8153610
  • Datum: WGS84
  • Township: 55N
  • Range: 26W
  • Section: 9
  • PLSS Details: 272 feet West and 689 feet North from the South East corner
  • Map Unit: 30120—Lagonda silty clay loam, 5 to 9 percent slopes, eroded
  • Country: US—United States
  • State: Missouri
  • County: MO025—Caldwell
  • MLRA: 109—Iowa and Missouri Heavy Till Plain
  • Regional Office: NC—North Central
  • Non-MLRA Soil Survey Area: MO025—Caldwell County, Missouri
  • 7.5 Minute USGS Quad: 39093-E7—Braymer, Missouri

    • PEDON

  • Describers Name: Larry Gray
  • Current Taxonomic Class: Fine-silty, smectitic, mesic Pachic Argiudolls
  • Current Taxon Kind: family
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 7
  • Correlated Information:
  • Soil Name - fine-silty
  • PSC - 33 to 83 cm.
  • Classificaton Date - 7/23/2012
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - LAGONDA
  • Classificaton Date - 6/14/2007
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: fine-silty loess derived from mixed over clayey pedisediment derived from mixed
  • Landscape: till plain
  • Landform: hillslope
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: middle third
  • Slope Complexity: simple
  • Slope Shape Across: concave
  • Slope Shape Down: concave
  • Runoff: medium
  • Drainage Class: somewhat poorly
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Holocene Stage formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/14/2007 (actual site observation date)
  • Air Photo ID: 39093e7nw
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - hayland
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Yield Study ID -
  • Site Erosion Accelerated: water erosion sheet
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    redox concentrations

    redox depletions with chroma 2 or less

    0—59

    33—183

    33—183

    97—183

    57—59—61

    148—150—152

    148—150—152

    84—86—88
    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

    —

    —

    245.1

    —

    71

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 13 centimeters (0.0 to 5.1 inches); very dark grayish brown (10YR 3/2) crushed silt loam; 8 percent sand; 68 percent silt; 24 percent clay; moderate medium granular structure; fragments.; observed in pit, small
    A—13 to 33 centimeters (5.1 to 13.0 inches); very dark gray (10YR 3/1) broken face silt loam; 8 percent sand; 66 percent silt; 26 percent clay; moderate medium granular structure; fragments.; observed in pit, small
    Bt1—33 to 59 centimeters (13.0 to 23.2 inches); very dark grayish brown (10YR 3/2) broken face silty clay loam; 10 percent sand; 60 percent silt; 30 percent clay; weak medium subangular blocky structure; 15 percent faint very dark gray (10YR 3/1), moist, clay films on all faces of peds; fragments.; observed in pit, small
    Bt2—59 to 97 centimeters (23.2 to 38.2 inches); brown (10YR 4/3) broken face silty clay loam; 10 percent sand; 58 percent silt; 32 percent clay; moderate medium subangular blocky, and weak fine prismatic structure; 15 percent faint brown (10YR 4/3), moist, clay films on all faces of peds; 2 percent fine distinct spherical noncoherent cemented black (10YR 2/1), moist, manganese masses with clear boundaries throughout and 5 percent fine faint irregular noncoherent cemented grayish brown (2.5Y 5/2), moist, masses of oxidized iron with clear boundaries throughout and 10 percent fine faint irregular noncoherent cemented dark yellowish brown (10YR 4/6), moist, masses of oxidized iron with clear boundaries throughout; fragments.; observed in pit, small
    2Bt3—97 to 122 centimeters (38.2 to 48.0 inches); grayish brown (2.5Y 5/2) broken face silty clay loam; 15 percent sand; 50 percent silt; 35 percent clay; moderate medium subangular blocky, and weak fine prismatic structure; 20 percent distinct grayish brown (2.5Y 5/2), moist, clay films on all faces of peds; 5 percent fine faint irregular noncoherent cemented grayish brown (2.5Y 5/2), moist, masses of oxidized iron with clear boundaries throughout and 5 percent fine distinct spherical noncoherent cemented black (10YR 2/1), moist, manganese masses with clear boundaries throughout and 10 percent fine faint irregular noncoherent cemented dark yellowish brown (10YR 4/6), moist, masses of oxidized iron with clear boundaries throughout; 1 percent by volume nonflat subrounded indurated 2-?-75 millimeter quartz fragments.; observed in pit, small
    2Bt4—122 to 164 centimeters (48.0 to 64.6 inches); light olive brown (2.5Y 5/3) broken face silty clay loam; 14 percent sand; 47 percent silt; 39 percent clay; moderate medium subangular blocky, and weak medium prismatic structure; 20 percent distinct light olive brown (2.5Y 5/3), moist, clay films on all faces of peds; 5 percent fine faint irregular noncoherent cemented grayish brown (2.5Y 5/2), moist, masses of oxidized iron with clear boundaries throughout and 5 percent fine distinct spherical noncoherent cemented black (10YR 2/1), moist, manganese masses with clear boundaries throughout and 10 percent fine faint irregular noncoherent cemented dark yellowish brown (10YR 4/6), moist, masses of oxidized iron with clear boundaries throughout; 3 percent by volume nonflat subrounded indurated 2-?-75 millimeter quartz fragments.; observed in pit, small
    2Bt5—164 to 183 centimeters (64.6 to 72.0 inches); dark grayish brown (2.5Y 4/2) broken face silty clay; moderate medium subangular blocky, and moderate medium prismatic structure; 25 percent distinct gray (2.5Y 5/1), moist, clay films on all faces of peds; 5 percent fine faint irregular noncoherent cemented grayish brown (2.5Y 5/2), moist, masses of oxidized iron with clear boundaries throughout and 5 percent fine distinct spherical noncoherent cemented black (10YR 2/1), moist, manganese masses with clear boundaries throughout and 10 percent fine faint irregular noncoherent cemented dark yellowish brown (10YR 4/6), moist, masses of oxidized iron with clear boundaries throughout; 3 percent by volume nonflat subrounded indurated 2-?-75 millimeter quartz fragments.; observed in pit, small