IDENTIFIERS

  • Current Taxon Name (Soil Name): Woodson
  • OSD
  • Series Extent
  • User Site ID: 1990MO057058M
  • User Pedon ID: 1990MO057058
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9005758
  • Print Date: 6/3/2024

    • 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: 37.4655556
  • Std. Longitude: -93.9952861
  • Datum: WGS84
  • Township: T32N
  • Range: R28W
  • Section: 34
  • PLSS Details: 1300 feet N and 2450 feet W of the SE corner
  • Location Description: 1300 feet north and 2450 feet west of the southeast corner of sec. 34, T. 32 N., R. 28 W.
  • Map Unit: 40003—Woodson silt loam, 1 to 3 percent slopes
  • State: Missouri
  • County: MO057—Dade
  • MLRA: 116B—Springfield Plain
  • Non-MLRA Soil Survey Area: MO057—Dade County, Missouri

    • PEDON

  • Describers Name: Max Aldrich, Chuck Harwood and R. D. Chorice
  • Current Taxonomic Class: Fine, smectitic, mesic Abruptic Argiaquolls
  • Current Taxon Kind: series
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Woodson
  • PSC - 30 to 80 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Woodson
  • Taxon Kind - series
  • Classificaton Date - 8/30/1990
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium
  • Landscape: plateau
  • Landform: drainageway
  • Geomorphic Component Hills: nose slope
  • Hill Slope Profile: toeslope
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Runoff: very high
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/30/1990 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    0—48

    30—114

    —-

    —-
    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

    —

    —

    312

    —

    30

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark gray (10YR 3/1), gray (10YR 5/1), dry; silty clay loam; moderate medium granular structure; friable; 10.0 fine and medium roots; 10 percent fine dark yellowish brown (10YR 3/4) iron-manganese masses; 8 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.6, hellige-truog; clear smooth boundary. Lab sample # MU037868
    A—20 to 30 centimeters (7.9 to 11.8 inches); very dark gray (10YR 3/1), gray (10YR 5/1), dry; silty clay loam; moderate medium subangular blocky structure; friable; 10.0 fine and medium roots; 60 percent prominent clay films on faces of peds; 10 percent fine dark yellowish brown (10YR 3/4) iron-manganese masses; fragments; neutral, pH 6.6, hellige-truog; abrupt smooth boundary. Lab sample # MU037869
    Btg1—30 to 48 centimeters (11.8 to 18.9 inches); very dark gray (10YR 3/1) silty clay; strong medium subangular blocky structure; firm; 3.0 fine and medium roots; 40 percent distinct clay films on faces of peds; 10 percent fine dark yellowish brown (10YR 4/6) iron-manganese masses; fragments; very strongly acid, pH 4.6, hellige-truog; abrupt smooth boundary. Lab sample # MU037870
    Btg2—48 to 64 centimeters (18.9 to 25.2 inches); dark gray (10YR 4/1) clay; moderate medium angular blocky structure; firm; 3.0 fine and medium roots; 45 percent prominent very dark gray (10YR 3/1) clay films on faces of peds; 30 percent fine yellowish red (5YR 4/6) iron-manganese masses; fragments; very strongly acid, pH 4.5, hellige-truog; gradual smooth boundary. Lab sample # MU037871
    Btg3—64 to 84 centimeters (25.2 to 33.1 inches); gray (10YR 5/1) clay; moderate medium angular blocky structure; firm; 0.5 fine and medium roots; 40 percent distinct very dark gray (10YR 3/1) clay films on faces of peds; 30 percent fine dark reddish brown (2.5YR 3/4) iron-manganese masses; fragments; very strongly acid, pH 4.6, hellige-truog; gradual smooth boundary. Lab sample # MU037872
    Btg4—84 to 114 centimeters (33.1 to 44.9 inches); gray (10YR 5/1) clay; strong medium subangular blocky structure; firm; 0.5 fine roots; 40 percent distinct clay films on faces of peds; 30 percent fine dark reddish brown (2.5YR 3/4) iron-manganese masses; fragments; extremely acid, pH 4.3, hellige-truog; gradual smooth boundary. Lab sample # MU037873
    2BCg—114 to 152 centimeters (44.9 to 59.8 inches); gray (10YR 6/1) clay; massive; very firm; 30 percent fine yellowish brown (10YR 5/6) iron-manganese masses; fragments; very strongly acid, pH 4.8, hellige-truog. Lab sample # MU037874