IDENTIFIERS

  • Current Taxon Name (Soil Name): Goodson
  • OSD
  • Series Extent
  • User Site ID: 1992MO167287M
  • User Pedon ID: 1992MO167287
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9216708
  • 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: 37.6098333
  • Std. Longitude: -93.2670167
  • Datum: WGS84
  • Township: T33N
  • Range: R21W
  • Section: 5
  • PLSS Details: 250 feet E and 800 feet N of the SW corner
  • Location Description: 250 feet east and 800 feet north of the southwest corner of sec. 5, T. 33 N., R. 21 W
  • Map Unit: 70016—Goodson silt loam, 1 to 3 percent slopes
  • State: Missouri
  • County: MO167—Polk
  • MLRA: 116B—Springfield Plain
  • Non-MLRA Soil Survey Area: MO167—Polk County, Missouri

    • PEDON

  • Describers Name: Richard L. Henderson, Larry Kickler and Richard McBee
  • Current Taxonomic Class: Fine, mixed Mollic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: representative pedon for component
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Goodson
  • PSC - 20 to 70 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Bronaugh
  • Taxon Kind - series
  • Classificaton Date - 3/12/1992
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess and/or slope alluvium derived from shale and siltstone and/or residuum weathered from shale and siltstone
  • Landscape: plateau
  • Landform: interfluve
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: medium
  • Drainage Class: moderately well
  • Bedrock: shale and siltstone
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 3/12/1992 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - hayland
  • 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

    ochric epipedon

    argillic horizon

    paralithic contact

    lithic contact

    0—20

    20—109

    109—114

    114—203

    —-

    —-

    —-

    —-
    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

    —

    —

    341

    —

    250

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; silt loam; weak fine granular structure; friable; 10.0 fine roots; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # MU011201
    Bt1—20 to 33 centimeters (7.9 to 13.0 inches); brown (10YR 4/3) very gravelly silt loam; weak very fine subangular blocky structure; firm; 10.0 fine roots; 30 percent faint clay films on faces of peds and 60 percent distinct organic stains on faces of peds; 60 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.6, hellige-truog; clear smooth boundary. Lab sample # MU011202
    2Bt2—33 to 58 centimeters (13.0 to 22.8 inches); yellowish brown (10YR 5/6) silty clay; moderate very fine subangular blocky structure; firm; 3.0 fine roots; 15 percent distinct manganese or iron-manganese stains and 60 percent distinct clay films on faces of peds; 1 percent fine iron-manganese masses; 3 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.7, hellige-truog; gradual smooth boundary. Lab sample # MU011203
    2Bt3—58 to 79 centimeters (22.8 to 31.1 inches); yellowish brown (10YR 5/8) silty clay; moderate very fine subangular blocky structure; firm; 0.5 fine roots; 60 percent distinct clay films on faces of peds; 1 percent fine iron-manganese masses and 1 percent fine dark yellowish brown (10YR 4/4) masses of oxidized iron; fragments; slightly acid, pH 6.2, hellige-truog; gradual smooth boundary. Lab sample # MU011204
    2Bt4—79 to 109 centimeters (31.1 to 42.9 inches); yellowish brown (10YR 5/6) silty clay; moderate fine subangular blocky structure; firm; 0.5 fine roots; 30 percent distinct clay films on faces of peds; 1 percent fine iron-manganese masses and 10 percent fine grayish brown (2.5Y 5/2) iron depletions; fragments; neutral, pH 7.0, hellige-truog; abrupt wavy boundary. Lab sample # MU011205
    2Cr—109 to 114 centimeters (42.9 to 44.9 inches); weathered bedrock; fragments.
    2R—114 to 140 centimeters (44.9 to 55.1 inches); bedrock; fragments.