IDENTIFIERS

  • Current Taxon Name (Soil Name): fine-silty
  • OSD
  • Series Extent
  • User Site ID: 2007MO063006
  • User Pedon ID: 2007MO063006
  • Transect:
  • User Transect ID - Lagonda-063-09
  • Transect Stop Number - 2
  • Transect Interval - 61.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0706306
  • NCSS Pedon Lab Data NASIS Record ID - 30800
  • 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: 39.8038902
  • Std. Longitude: -94.3413925
  • Datum: WGS84
  • Township: T58N
  • Range: R31W
  • Section: 35
  • PLSS Details: NE 1/4
  • Map Unit: 30118—Lagonda silt loam, 5 to 9 percent slopes, eroded
  • State: Missouri
  • County: MO063—DeKalb
  • MLRA: 109—Iowa and Missouri Heavy Till Plain
  • Non-MLRA Soil Survey Area: MO063—De Kalb County, Missouri

    • PEDON

  • Describers Name: ms
  • Current Taxonomic Class: Fine, smectitic, mesic Aquertic Argiudolls
  • Current Taxon Kind: taxon above family
  • Pedon Type: within range of map unit
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - fine-silty
  • PSC - 36 to 86 cm.
  • Classificaton Date - 4/17/2012
  • Soil Taxonomic Edition - tenth edition
  • Moisture Class - udic
  • Moisture Subclass - udic
  • Sampled As Information:
  • Soil Name - Lagonda
  • Classificaton Date - 3/20/2007
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: noncalcareous loess over pedisediment
  • Landscape: Loess covered hillslope on dissected till plain
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: shoulder
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 3/20/2007 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion sheet
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    redox concentrations

    redox depletions with chroma 2 or less

    argillic horizon

    lithologic discontinuity

    0—36

    36—183

    36—183

    36—183

    64—183

    —-

    —-

    —-

    —-

    —-
    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

    —

    —

    —

    —

    360

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap1—0 to 14 centimeters (0.0 to 5.5 inches); very dark gray (10YR 3/1) rubbed silty clay loam; 3 percent sand; 66 percent silt; 30 percent clay; weak fine subangular blocky structure; friable; 7.0 very fine roots throughout and 7.0 fine roots throughout; 7.0 very fine moderate-continuity irregular pores; fragments; clear smooth boundary. Lab sample # MU029121; observed in push tube
    Ap2—14 to 36 centimeters (5.5 to 14.2 inches); very dark grayish brown (10YR 3/2) rubbed silty clay loam; 3 percent sand; 67 percent silt; 31 percent clay; weak fine subangular blocky structure; friable; 7.0 fine roots throughout; 7.0 very fine moderate-continuity irregular pores; 10 percent very dark grayish brown (10YR 3/2), moist, organoargillans; fragments; clear smooth boundary. Lab sample # MU029122; observed in push tube
    Bt—36 to 64 centimeters (14.2 to 25.2 inches); brown (10YR 4/3) broken face silty clay loam; 3 percent sand; 68 percent silt; 35 percent clay; moderate fine subangular blocky structure; firm; 3.0 very fine roots throughout; 7.0 very fine moderate-continuity irregular pores; 15 percent dark grayish brown (10YR 4/2), moist, clay films; 5 percent fine irregular noncoherent cemented black (N 2/0), moist, iron-manganese masses with diffuse boundaries and 10 percent fine irregular noncoherent cemented brownish yellow (10YR 6/6), moist, masses of oxidized iron with diffuse boundaries; fragments; clear wavy boundary. Lab sample # MU029123; observed in push tube
    2Btg1—64 to 98 centimeters (25.2 to 38.6 inches); grayish brown (10YR 5/2) broken face silty clay loam; 5 percent sand; 67 percent silt; 34 percent clay; weak fine prismatic parts to moderate fine subangular blocky structure; firm; 3.0 very fine roots throughout; 7.0 very fine moderate-continuity irregular pores; 15 percent dark grayish brown (10YR 4/2), moist, clay films; 5 percent fine irregular noncoherent cemented gray (10YR 5/1), moist, iron depletions with diffuse boundaries and 15 percent fine prominent irregular noncoherent cemented yellowish brown (10YR 5/6), moist, masses of oxidized iron with diffuse boundaries in matrix and 15 percent fine irregular noncoherent cemented black (N 2/0), moist, manganese masses with diffuse boundaries; fragments; clear wavy boundary. Lab sample # MU029124; observed in push tube
    2Btg2—98 to 128 centimeters (38.6 to 50.4 inches); light brownish gray (10YR 6/2) broken face silty clay loam; 4 percent sand; 63 percent silt; 35 percent clay; weak fine prismatic parts to moderate fine subangular blocky structure; firm; 3.0 very fine roots throughout; 7.0 very fine moderate-continuity irregular pores; 20 percent dark grayish brown (10YR 4/2), moist, clay films on vertical faces of peds; 2 percent irregular noncoherent cemented black (N 2/0), moist, manganese masses and 10 percent fine prominent irregular noncoherent cemented brownish yellow (10YR 6/6), moist, masses of oxidized iron with diffuse boundaries in matrix and 10 percent fine noncoherent cemented gray (10YR 5/1), moist, iron depletions with diffuse boundaries; fragments; clear wavy boundary. Lab sample # MU029125; observed in push tube
    2Btg3—128 to 152 centimeters (50.4 to 59.8 inches); gray (10YR 5/1) broken face silty clay loam; 14 percent sand; 48 percent silt; 36 percent clay; weak fine prismatic parts to moderate fine subangular blocky structure; firm; 3.0 very fine roots throughout; 7.0 very fine moderate-continuity irregular pores; 15 percent dark grayish brown (10YR 4/2), moist, clay films; 3 percent fine irregular noncoherent cemented black (N 2/0), moist, iron-manganese masses with diffuse boundaries and 10 percent fine prominent irregular noncoherent cemented gray (10YR 5/1), moist, iron depletions with diffuse boundaries in matrix and 10 percent medium prominent irregular noncoherent cemented yellowish red (5YR 5/6), moist, masses of oxidized iron with diffuse boundaries in matrix; 2 percent fine prominent irregular noncoherent cemented white (2.5Y 8/1), moist, carbonate masses with diffuse boundaries in matrix; fragments; clear wavy boundary. Lab sample # MU029126; observed in push tube
    2Btg4—152 to 198 centimeters (59.8 to 78.0 inches); gray (10YR 6/1) broken face silty clay loam; 8 percent sand; 50 percent silt; 37 percent clay; moderate fine subangular blocky structure; firm; 3.0 very fine roots throughout; 7.0 very fine moderate-continuity irregular pores; 15 percent light brownish gray (10YR 6/2), moist, clay films; 2 percent medium prominent irregular noncoherent cemented black (N 2/0), moist, iron-manganese masses with diffuse boundaries in matrix and 15 percent medium prominent irregular noncoherent cemented brownish yellow (10YR 6/6), moist, masses of oxidized iron with diffuse boundaries in matrix; 2 percent fine prominent irregular noncoherent cemented white (2.5Y 8/1), moist, carbonate nodules with diffuse boundaries in matrix; fragments. Lab sample # MU029127; observed in push tube