IDENTIFIERS

  • Current Taxon Name (Soil Name): Lagonda
  • OSD
  • Series Extent
  • User Site ID: 2007MO041001
  • User Pedon ID: 2007MO041001
  • Transect:
  • User Transect ID - Lagonda-041-01
  • Transect Stop Number - 2
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0704101
  • NCSS Pedon Lab Data NASIS Record ID - 30745
  • 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: 39.4535828
  • Std. Longitude: -92.9413071
  • Datum: WGS84
  • Township: T54N
  • Range: R18W
  • Section: 28
  • PLSS Details: 1,004 feet East and 1,798 feet North from the South West corner
  • Map Unit: 30120—Lagonda silty clay loam, 5 to 9 percent slopes, eroded
  • Country: US—United States
  • State: Missouri
  • County: MO041—Chariton
  • MLRA: 109—Iowa and Missouri Heavy Till Plain
  • Regional Office: NC—North Central
  • Non-MLRA Soil Survey Area: MO041—Chariton County, Missouri
  • 7.5 Minute USGS Quad: 39092-D8—Keytesville, Missouri

    • PEDON

  • Describers Name: David Dowdy, Larry Slechta, Amber Marshaus
  • Current Taxonomic Class: Fine, smectitic, mesic Vertic Epiaqualfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: within range of map unit
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Lagonda
  • PSC - 15 to 66 cm.
  • Classificaton Date - 4/17/2012
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - aquic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Lagonda
  • Classificaton Date - 4/10/2007
  • 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: upper third
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: medium
  • 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: 4/10/2007 (actual site observation date)
  • Air Photo ID: 39092d8nw
  • 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
  • Yield Study ID -
  • 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

    redox concentrations

    lithologic discontinuity

    0—15

    15—203

    15—203

    61—

    13—15—17

    186—188—190

    186—188—190

    1—1—3
    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

    —

    —

    219.8

    —

    160

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 15 centimeters (0.0 to 5.9 inches); very dark grayish brown (10YR 3/2) rubbed silty clay loam; 4 percent sand; 67 percent silt; 29 percent clay; moderate fine subangular blocky structure; friable; 10.0 very fine roots throughout; 10.0 fine tubular pores; fragments; abrupt smooth boundary. Lab sample # MU028986; observed in push tube
    Btg—15 to 30 centimeters (5.9 to 11.8 inches); dark grayish brown (10YR 4/2) broken face silty clay loam; 4 percent sand; 61 percent silt; 36 percent clay; moderate fine subangular blocky, and moderate medium subangular blocky structure; firm; 3.0 very fine roots throughout and 3.0 fine roots throughout; 3.0 very fine tubular and 3.0 fine tubular pores; 26 percent prominent dark gray (10YR 4/1), moist, clay films on all faces of peds; 2 percent fine faint cylindrical extremely weakly coherent cemented black (10YR 2/1), moist, manganese masses with sharp boundaries throughout and 8 percent fine prominent cylindrical noncoherent cemented dark yellowish brown (10YR 4/6), moist, masses of oxidized iron with sharp boundaries throughout; fragments; clear smooth boundary. Lab sample # MU028987; observed in push tube
    Bt—30 to 61 centimeters (11.8 to 24.0 inches); brown (10YR 5/3) broken face silty clay loam; 4 percent sand; 61 percent silt; 36 percent clay; moderate medium subangular blocky, and moderate medium prismatic structure; firm; 0.5 very fine roots throughout; 3.0 very fine tubular and 3.0 fine tubular pores; 70 percent prominent dark gray (10YR 4/1), moist, clay films on all faces of peds; 1 percent fine prominent cylindrical noncoherent cemented yellowish brown (10YR 5/8), moist, masses of oxidized iron with sharp boundaries throughout and 2 percent fine distinct cylindrical moderately coherent cemented black (10YR 2/1), moist, iron-manganese nodules with sharp boundaries throughout and 8 percent fine distinct cylindrical extremely weakly coherent cemented black (10YR 2/1), moist, manganese masses with sharp boundaries throughout and 30 percent medium distinct cylindrical noncoherent cemented dark yellowish brown (10YR 4/6), moist, masses of oxidized iron with sharp boundaries throughout; fragments; clear smooth boundary. Lab sample # MU028988; observed in push tube
    Btg1—61 to 91 centimeters (24.0 to 35.8 inches); light brownish gray (2.5Y 6/2) broken face silty clay loam; 3 percent sand; 65 percent silt; 31 percent clay; moderate fine subangular blocky, and moderate medium subangular blocky, and moderate coarse prismatic structure; firm; 3.0 very fine roots throughout and 3.0 fine roots throughout; 3.0 very fine tubular and 3.0 fine tubular pores; 30 percent prominent dark gray (10YR 4/1), moist, clay films on all faces of peds; 8 percent fine prominent cylindrical noncoherent cemented yellowish brown (10YR 5/8), moist, masses of oxidized iron with sharp boundaries throughout and 15 percent fine prominent cylindrical extremely weakly coherent cemented black (10YR 2/1), moist, manganese masses with sharp boundaries on surfaces along root channels and 26 percent fine prominent cylindrical noncoherent cemented dark yellowish brown (10YR 4/6), moist, masses of oxidized iron with sharp boundaries throughout; fragments; clear smooth boundary. Lab sample # MU028989; observed in push tube
    2Btg2—91 to 130 centimeters (35.8 to 51.2 inches); gray (10YR 6/1) broken face silt loam; 16 percent sand; 63 percent silt; 21 percent clay; moderate medium subangular blocky, and weak thick platy structure; firm; 0.5 very fine roots throughout; 0.5 very fine tubular pores; 12 percent distinct gray (10YR 5/1), moist, clay films on all faces of peds and 35 percent distinct light gray (10YR 7/1), moist, silt coats on all faces of peds; 10 percent fine prominent cylindrical extremely weakly coherent cemented black (10YR 2/1), moist, manganese masses with sharp boundaries throughout and 20 percent medium prominent cylindrical noncoherent cemented dark yellowish brown (10YR 4/6), moist, masses of oxidized iron with sharp boundaries throughout; fragments; clear smooth boundary. Lab sample # MU028990; observed in push tube
    2Bt—130 to 173 centimeters (51.2 to 68.1 inches); dark yellowish brown (10YR 4/4) broken face silt loam; 19 percent sand; 60 percent silt; 21 percent clay; moderate fine subangular blocky, and moderate medium subangular blocky, and moderate coarse prismatic, and weak thick platy structure; firm; 0.5 very fine roots throughout; 0.5 very fine tubular pores; 12 percent distinct light gray (10YR 7/1), moist, silt coats on all faces of peds and 12 percent faint clay films on all faces of peds; 2 percent fine prominent cylindrical noncoherent cemented yellowish brown (10YR 5/8), moist, masses of oxidized iron with sharp boundaries throughout and 8 percent fine distinct cylindrical extremely weakly coherent cemented black (10YR 2/1), moist, manganese masses with sharp boundaries throughout and 25 percent medium distinct cylindrical noncoherent cemented gray (10YR 6/1), moist, iron depletions with sharp boundaries throughout; fragments; clear smooth boundary. Lab sample # MU028991; observed in push tube
    2B'tg—173 to 203 centimeters (68.1 to 79.9 inches); grayish brown (10YR 5/2) broken face clay loam; 21 percent sand; 50 percent silt; 29 percent clay; moderate fine subangular blocky, and moderate medium subangular blocky, and moderate coarse prismatic structure; firm; 0.5 very fine roots throughout; 0.5 very fine tubular pores; 12 percent distinct light gray (10YR 7/1), moist, silt coats on all faces of peds and 12 percent faint clay films on all faces of peds; 2 percent fine prominent cylindrical noncoherent cemented yellowish brown (10YR 5/8), moist, masses of oxidized iron with sharp boundaries throughout and 10 percent fine distinct cylindrical extremely weakly coherent cemented black (10YR 2/1), moist, manganese masses with sharp boundaries throughout and 30 percent medium prominent cylindrical noncoherent cemented yellowish brown (10YR 5/6), moist, masses of oxidized iron with sharp boundaries throughout; fragments. Lab sample # MU028992; observed in push tube