IDENTIFIERS

  • Current Taxon Name (Soil Name): Woodson
  • OSD
  • Series Extent
  • User Site ID: 1991MO057090
  • User Pedon ID: 1991MO057090
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9105790
  • NCSS Pedon Lab Data NASIS Record ID - 27012
  • 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: 37.3941917
  • Std. Longitude: -94.0748917
  • Datum: WGS84
  • Township: T31N
  • Range: R29W
  • Section: 25
  • PLSS Details: 650 feet N and 1600 feet W of the SW corner
  • Location Description: 650 feet north and 1600 feet west of the southwest corner of section 25, T. 31 N., R. 29 W.
  • Map Unit: 40003—Woodson silt loam, 1 to 3 percent slopes
  • State: Missouri
  • County: MO057—Dade
  • MLRA: 112—Cherokee Prairies
  • Non-MLRA Soil Survey Area: MO057—Dade County, Missouri

    • PEDON

  • Describers Name: R. D. Chorice and Charles Harwood
  • Current Taxonomic Class: Fine, smectitic, thermic Abruptic Argiaquolls
  • Current Taxon Kind: series
  • Pedon Type: within range of map unit
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Woodson
  • PSC - 38 to 89 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Dunning
  • Classificaton Date - 1/24/1992
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/24/1992 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop 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

    albic horizon

    mollic epipedon

    argillic horizon

    0—25

    25—38

    38—84

    38—191

    —-

    —-

    —-

    —-
    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

    —

    —

    309

    —

    270

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 25 centimeters (0.0 to 9.8 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; silt loam; moderate thin platy parts to weak fine granular structure; very friable; 4.0 fine roots; fragments; neutral, pH 7.2, hellige-truog; clear smooth boundary. Lab sample # MU013574
    E—25 to 38 centimeters (9.8 to 15.0 inches); dark grayish brown (10YR 4/2) silt loam; weak thin platy parts to weak fine granular structure; friable; 4.0 fine roots; fragments; neutral, pH 7.2, hellige-truog; gradual smooth boundary. Lab sample # MU013575
    2Bt1—38 to 58 centimeters (15.0 to 22.8 inches); dark brown (7.5YR 3/2) silty clay; moderate fine subangular blocky structure; firm; 4.0 fine roots; 30 percent distinct clay films on faces of peds; 25 percent fine dark reddish brown (2.5YR 3/4) masses of oxidized iron; fragments; slightly acid, pH 6.1, hellige-truog; gradual smooth boundary. Lab sample # MU013576
    2Bt2—58 to 84 centimeters (22.8 to 33.1 inches); very dark gray (10YR 3/1) silty clay; moderate fine and medium subangular blocky structure; firm; 0.5 fine roots; 30 percent distinct clay films on faces of peds; 1 percent fine yellowish brown (10YR 5/8) masses of oxidized iron; fragments; neutral, pH 6.6, hellige-truog; gradual smooth boundary. Lab sample # MU013577
    2Bt3—84 to 114 centimeters (33.1 to 44.9 inches); gray (10YR 5/1) silty clay loam; moderate fine and medium subangular blocky structure; firm; 0.5 fine roots; 30 percent distinct clay films on faces of peds; 1 percent fine brownish yellow (10YR 6/8) masses of oxidized iron; fragments; neutral, pH 7.0, hellige-truog; gradual smooth boundary. Lab sample # MU013578
    2Bt4—114 to 145 centimeters (44.9 to 57.1 inches); gray (10YR 5/1) silty clay loam; weak fine columnar parts to weak fine subangular blocky structure; firm; 4 percent manganese or iron-manganese stains and 30 percent distinct clay films on faces of peds; fragments; neutral, pH 7.0, hellige-truog; gradual wavy boundary. Lab sample # MU013579
    2BC—145 to 191 centimeters (57.1 to 75.2 inches); gray (10YR 6/1) silty clay loam; moderate fine and medium subangular blocky structure; firm; 4 percent manganese or iron-manganese stains and 30 percent pressure faces on faces of peds; 1 percent fine red (2.5YR 5/8) masses of oxidized iron and 10 percent fine and medium iron-manganese masses and 10 percent fine and medium brownish yellow (10YR 6/8) masses of oxidized iron; fragments; neutral, pH 6.8, hellige-truog. Lab sample # MU013580