IDENTIFIERS

  • Current Taxon Name (Soil Name): Speed
  • OSD
  • Series Extent
  • User Site ID: 1990MO053022
  • User Pedon ID: 1990MO053022
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9005322
  • NCSS Pedon Lab Data NASIS Record ID - 31012
  • 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: 38.7504444
  • Std. Longitude: -92.8753333
  • Datum: WGS84
  • Township: T46N
  • Range: R18W
  • Section: 24
  • PLSS Details: 2850' south and 120' east of the NW corner
  • Map Unit: 66106—Speed silt loam, 0 to 2 percent slopes, occasionally flooded
  • State: Missouri
  • County: MO053—Cooper
  • MLRA: 112—Cherokee Prairies
  • Non-MLRA Soil Survey Area: MO053—Cooper County, Missouri
  • 7.5 Minute USGS Quad: 38092-G7—Bunceton, Missouri

    • PEDON

  • Describers Name: John L. Baker, Greg Caldwell
  • Current Taxonomic Class: Fine-silty Argiaquic Argialbolls
  • Current Taxon Kind: series
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Speed
  • PSC - 69 to 119 cm.
  • Classificaton Date - 3/4/2011
  • Sampled As Information:
  • Soil Name - Vesser
  • Classificaton Date - 10/27/2004
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Landscape: alluvial plain
  • Landform: alluvial fan
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: footslope
  • Slope Shape Down: linear
  • Runoff: medium
  • Drainage Class: somewhat poorly
  • Flooding: frequent flooding
  • Ponding: occasional ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/27/2004 (entry creation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    0—36

    86—152

    —-

    —-
    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

    1

    —

    —

    228.6

    —

    —

    —

    —

    —

    —

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    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark grayish brown (10YR 3/2) exterior silt loam; weak fine granular structure; friable; moderate permeability; 5.0 very fine roots; fragments; slightly acid, pH 6.4; abrupt smooth boundary. Lab sample # MU037545; moist when described; observed in pit, small
    A1—20 to 36 centimeters (7.9 to 14.2 inches); very dark gray (10YR 3/1) exterior silt loam; moderate fine subangular blocky structure; friable; 5.0 very fine roots; 1 percent distinct iron-manganese masses; fragments; slightly acid, pH 6.5; clear smooth boundary. Lab sample # MU037546; observed in pit, small
    E1—36 to 51 centimeters (14.2 to 20.1 inches); dark grayish brown (10YR 4/2) exterior silt loam; 1 percent dark yellowish brown (10YR 4/4) fine distinct mottles; weak fine subangular blocky structure; friable; 4.0 very fine roots; 20 percent distinct organic stains and 45 percent distinct silt coats; 1 percent fine iron-manganese masses; fragments; moderately acid, pH 5.9; clear smooth boundary. Lab sample # MU037547; observed in pit, small
    E2—51 to 69 centimeters (20.1 to 27.2 inches); grayish brown (10YR 5/2) exterior silt loam; 1 percent dark yellowish brown (10YR 4/4) fine distinct mottles; weak fine subangular blocky structure; friable; 1.0 very fine roots; 85 percent prominent silt coats on faces of peds; 1 percent distinct iron-manganese masses; fragments; moderately acid, pH 5.9; clear smooth boundary. Lab sample # MU037548; observed in pit, small
    Bt1—69 to 86 centimeters (27.2 to 33.9 inches); dark grayish brown (10YR 4/2) exterior silty clay loam; 18 percent dark yellowish brown (10YR 4/4) fine distinct mottles; moderate fine subangular blocky structure; firm; 1.0 very fine roots; 35 percent distinct clay films on faces of peds and 40 percent distinct silt coats on faces of peds; 1 percent fine iron-manganese masses; fragments; strongly acid, pH 5.4; gradual smooth boundary. Lab sample # MU037549; observed in pit, small
    Bt2—86 to 122 centimeters (33.9 to 48.0 inches); dark grayish brown (10YR 4/2) exterior silty clay loam; 1 percent dark yellowish brown (10YR 4/4) fine distinct mottles; moderate very fine subangular blocky structure; firm; 1.0 very fine roots; 10 percent distinct silt coats and 75 percent distinct clay films on faces of peds; 1 percent fine iron-manganese masses; fragments; moderately acid, pH 5.6; gradual smooth boundary. Lab sample # MU037550; observed in pit, small
    Bt3—122 to 152 centimeters (48.0 to 59.8 inches); 50 percent dark grayish brown (10YR 4/2) exterior, 50 percent grayish brown (10YR 5/2) exterior, dry; silty clay loam; 20 percent dark yellowish brown (10YR 4/4) fine distinct mottles; weak fine subangular blocky structure; firm; 1.0 very fine roots; 14 percent distinct silt coats on surfaces along root channels and 38 percent distinct clay films on faces of peds; 1 percent fine iron-manganese masses; fragments; strongly acid, pH 5.4. Lab sample # MU037551; observed in pit, small