IDENTIFIERS

  • Current Taxon Name (Soil Name): Goodson
  • OSD
  • Series Extent
  • User Site ID: 1992MO167302M
  • User Pedon ID: 1992MO167302
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9216731
  • 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: 37.7124250
  • Std. Longitude: -93.4636194
  • Datum: WGS84
  • Township: T34N
  • Range: R23W
  • Section: 5
  • PLSS Details: 4400 feet N and 110 feet W of the SE corner
  • Location Description: 4400 feet north and 110 feet west of the southeast corner of sec. 5, T. 34 N., R. 23 W., J. C. Meadors.
  • Map Unit: 70017—Goodson gravelly silt loam, 3 to 8 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 and John E. Bowers
  • Current Taxonomic Class: Fine, mixed Mollic Hapludalfs
  • 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 - Goodson
  • PSC - 38 to 88 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: ridge
  • 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: 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

    0—38

    38—112

    112—137

    —-

    —-

    —-
    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

    4

    —

    —

    326

    —

    350

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark gray (10YR 3/1), dark gray (10YR 4/1), dry; gravelly silt loam; moderate fine granular structure; friable; 10.0 very fine roots; 15 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU011218
    A—20 to 38 centimeters (7.9 to 15.0 inches); very dark grayish brown (10YR 3/2), dark grayish brown (10YR 4/2), dry; gravelly silt loam; moderate very fine subangular blocky structure; friable; 10.0 very fine roots; 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU011219
    2Bt1—38 to 64 centimeters (15.0 to 25.2 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; 30 percent fine red (2.5YR 4/6) masses of oxidized iron; fragments; very strongly acid, pH 4.8, hellige-truog; gradual smooth boundary. Lab sample # MU011220
    2Bt2—64 to 86 centimeters (25.2 to 33.9 inches); light yellowish brown (2.5Y 6/4) silty clay; moderate very fine subangular blocky structure; firm; 0.5 very fine roots; 30 percent distinct clay films on faces of peds; 1 percent fine red (2.5YR 5/8) masses of oxidized iron and 10 percent fine yellow (10YR 7/6) masses of oxidized iron; fragments; very strongly acid, pH 4.9, hellige-truog; gradual smooth boundary. Lab sample # MU011221
    2Bt3—86 to 112 centimeters (33.9 to 44.1 inches); light brownish gray (2.5Y 6/2) silty clay loam; weak very fine subangular blocky structure; firm; 0.5 very fine roots; 10 percent distinct clay films on faces of peds; 10 percent fine brownish yellow (10YR 6/8) masses of oxidized iron and 60 percent medium yellow (10YR 7/8) masses of oxidized iron; 40 percent by volume 2-76-150 millimeter siltstone, unspecified fragments; strongly acid, pH 5.2, hellige-truog; gradual wavy boundary. Lab sample # MU011222
    2Cr—112 to 137 centimeters (44.1 to 53.9 inches); weathered bedrock; fragments.