IDENTIFIERS

  • Current Taxon Name (Soil Name): Lagonda
  • OSD
  • Series Extent
  • User Site ID: 2006MO175005
  • User Pedon ID: 2006MO175005
  • Transect:
  • User Transect ID - Lagonda-175-01
  • Transect Stop Number - 2
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0617505
  • NCSS Pedon Lab Data NASIS Record ID - 30722
  • Print Date: 11/23/2024

    • 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: 39.5959435
  • Std. Longitude: -92.6547241
  • Datum: WGS84
  • Township: T55N
  • Range: R16W
  • Section: 1
  • PLSS Details: 1,490 feet East and 2,248 feet North from the South West corner
  • Map Unit: 30118—Lagonda silt loam, 5 to 9 percent slopes, eroded
  • Country: US—United States
  • State: Missouri
  • County: MO175—Randolph
  • MLRA: 109—Iowa and Missouri Heavy Till Plain
  • Regional Office: NC—North Central
  • Non-MLRA Soil Survey Area: MO175—Randolph County, Missouri
  • 7.5 Minute USGS Quad: 39092-E6—Prairie Hill, Missouri

    • PEDON

  • Describers Name: David Dowdy, Larry Slechta, Amber Marshaus
  • Current Taxonomic Class: Fine, smectitic, mesic Aquertic Argiudolls
  • Current Taxon Kind: taxadjunct
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 5
  • Correlated Information:
  • Soil Name - Lagonda
  • PSC - 33 to 84 cm.
  • Classificaton Date - 7/23/2012
  • 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 - 0
  • 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: shoulder
  • 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: 39092e6ne
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop 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

    lithologic discontinuity

    0—33

    33—155

    33—155

    33—155

    91—

    31—33—35

    120—122—124

    120—122—124

    120—122—124

    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

    3

    —

    —

    237.7

    —

    65

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); very dark grayish brown (10YR 3/2) rubbed silt loam; 2 percent sand; 76 percent silt; 22 percent clay; weak fine subangular blocky structure; friable; 10.0 very fine roots throughout and 3.0 medium roots throughout and 10.0 fine roots throughout; 10.0 very fine tubular and 3.0 medium tubular and 10.0 fine tubular pores; fragments; clear smooth boundary. Lab sample # MU028109; observed in push tube
    A—18 to 33 centimeters (7.1 to 13.0 inches); very dark grayish brown (10YR 3/2) rubbed silt loam; 2 percent sand; 72 percent silt; 26 percent clay; moderate medium subangular blocky structure; friable; 10.0 very fine roots throughout and 10.0 fine roots throughout; 10.0 very fine tubular and 10.0 fine tubular pores; fragments; clear smooth boundary. Lab sample # MU028110; observed in push tube
    Btg1—33 to 61 centimeters (13.0 to 24.0 inches); dark grayish brown (10YR 4/2) broken face silty clay; 1 percent sand; 58 percent silt; 41 percent clay; moderate medium subangular blocky, and moderate medium 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 clay films on all faces of peds; 4 percent fine faint cylindrical extremely weakly coherent cemented black (10YR 2/1), moist, manganese masses with sharp boundaries throughout and 15 percent fine prominent cylindrical noncoherent cemented yellowish brown (10YR 5/6), moist, masses of oxidized iron with sharp boundaries throughout; fragments; clear smooth boundary. Lab sample # MU028111; observed in push tube
    Btg2—61 to 91 centimeters (24.0 to 35.8 inches); dark grayish brown (10YR 4/2) broken face silty clay; 2 percent sand; 54 percent silt; 44 percent clay; moderate medium subangular blocky, and moderate medium 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; 35 percent prominent clay films on all faces of peds; 4 percent fine faint cylindrical extremely weakly coherent cemented black (10YR 2/1), moist, manganese masses with sharp boundaries throughout and 5 percent fine prominent cylindrical noncoherent cemented yellowish brown (10YR 5/6), moist, masses of oxidized iron with sharp boundaries throughout; fragments; clear smooth boundary. Lab sample # MU028112; observed in push tube
    2Btg3—91 to 127 centimeters (35.8 to 50.0 inches); gray (10YR 5/1) broken face silty clay loam; 7 percent sand; 63 percent silt; 30 percent clay; moderate fine subangular blocky, and moderate medium subangular blocky, and moderate medium prismatic structure; firm; 3.0 very fine roots throughout and 3.0 fine roots throughout; 3.0 very fine tubular and 0.5 fine tubular pores; 12 percent distinct light gray (10YR 7/1), moist, silt coats on all faces of peds and 35 percent distinct clay films on all faces of peds; 7 percent fine distinct cylindrical extremely weakly coherent cemented black (10YR 2/1), moist, manganese masses with sharp boundaries throughout and 15 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 # MU028113; observed in push tube
    2Btg4—127 to 155 centimeters (50.0 to 61.0 inches); gray (10YR 6/1) broken face silty clay loam; 10 percent sand; 62 percent silt; 28 percent clay; weak thick platy, and moderate medium prismatic structure; firm; 0.5 very fine roots throughout; 0.5 fine tubular pores; 12 percent distinct clay films on all faces of peds; 2 percent fine prominent cylindrical extremely weakly coherent cemented black (10YR 2/1), moist, manganese masses with sharp boundaries throughout and 4 percent fine distinct cylindrical noncoherent cemented yellowish brown (10YR 5/4), moist, masses of oxidized iron with sharp boundaries throughout; fragments. Lab sample # MU028114; observed in push tube