IDENTIFIERS

  • Current Taxon Name (Soil Name): Goodson
  • OSD
  • Series Extent
  • User Site ID: 1992MO167303M
  • User Pedon ID: 1992MO167303
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9216724
  • Print Date: 11/12/2024

    • 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: 37.7116611
  • Std. Longitude: -93.4653500
  • Datum: WGS84
  • Township: T34N
  • Range: R23W
  • Section: 5
  • PLSS Details: 4125 feet N and 600 feet W of the SE corner
  • Location Description: 4125 feet north and 600 feet west of the SE corner of S5, T34N, R23W., J. C. Meadors.
  • Map Unit: 70018—Goodson gravelly silt loam, 8 to 15 percent slopes
  • State: Missouri
  • County: MO167—Polk
  • MLRA: 116B—Springfield Plain
  • Non-MLRA Soil Survey Area: MO167—Polk County, Missouri

    • PEDON

  • Describers Name: Richard Henderson and John Bowers
  • 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 - 18 to 68 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Bronaugh
  • Taxon Kind - series
  • Classificaton Date - 7/1/1992
  • 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 and/or solid rock derived from shale and siltstone
  • Landscape: plateau
  • Landform: hill
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: high
  • Drainage Class: moderately well
  • Bedrock: shale and siltstone
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/1/1992 (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

    ochric epipedon

    argillic horizon

    paralithic contact

    lithic contact

    0—18

    18—109

    109—132

    132—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

    11

    —

    —

    320

    —

    90

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); very dark gray (10YR 3/1), dark gray (10YR 4/1), dry; gravelly silt loam; weak fine granular structure; friable; 6.0 very fine roots; 15 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # MU011212
    Bt1—18 to 30 centimeters (7.1 to 11.8 inches); brown (10YR 4/3), dark grayish brown (10YR 4/2), dry; silty clay loam; weak very fine subangular blocky structure; friable; 6.0 very fine roots; 15 percent distinct clay films on faces of peds and 60 percent distinct very dark gray (10YR 3/1) organic stains; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.9, hellige-truog; clear wavy boundary. Lab sample # MU011213
    2Bt2—30 to 58 centimeters (11.8 to 22.8 inches); brown (10YR 5/3) silty clay; moderate very fine subangular blocky structure; very firm; 3.0 very fine roots; 60 percent prominent clay films on faces of peds; 15 percent fine strong brown (7.5YR 5/8) masses of oxidized iron; fragments; moderately acid, pH 5.9, hellige-truog; gradual smooth boundary. Lab sample # MU011214
    2Bt3—58 to 79 centimeters (22.8 to 31.1 inches); pale yellow (5Y 7/4) silty clay; moderate fine subangular blocky structure; very firm; 0.5 very fine roots; 60 percent distinct clay films on faces of peds; 25 percent fine pale yellow (2.5Y 7/4) masses of oxidized iron; fragments; neutral, pH 7.2, hellige-truog; gradual smooth boundary. Lab sample # MU011215
    2Bt4—79 to 109 centimeters (31.1 to 42.9 inches); light brownish gray (2.5Y 6/2) silty clay loam; moderate fine subangular blocky structure; very firm; 0.5 very fine roots; 60 percent distinct clay films on faces of peds; 15 percent fine yellow (10YR 7/6) masses of oxidized iron; 15 percent fine carbonate concretions; 10 percent by volume 2-76-150 millimeter siltstone, unspecified fragments; moderately alkaline, pH 7.9, hellige-truog; clear wavy boundary. Lab sample # MU011216
    2Cr—109 to 132 centimeters (42.9 to 52.0 inches); weathered bedrock; fragments.
    2R—132 to 157 centimeters (52.0 to 61.8 inches); bedrock; fragments.