IDENTIFIERS

  • Current Taxon Name (Soil Name): Goodson
  • OSD
  • Series Extent
  • User Site ID: 1992MO167308M
  • User Pedon ID: 1992MO167308
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9216732
  • Print Date: 11/24/2024

    • 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: 37.6106000
  • Std. Longitude: -93.2738278
  • Datum: WGS84
  • Township: T33N
  • Range: R21W
  • Section: 6
  • PLSS Details: 1030 feet N and 1700 feet W of the SE corner
  • Location Description: 1030 feet north and 1700 feet west of the southeast corner of sec. 6, T. 33 N., R. 21 W., Lendle Voris.
  • 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 L. Henderson and John 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 - 25 to 75 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Goodson
  • Taxon Kind - series
  • Classificaton Date - 7/9/1992
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess derived from shale and siltstone 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: shoulder
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: high
  • Drainage Class: moderately well
  • Bedrock: shale and siltstone
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/9/1992 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - other
  • 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

    paralithic contact

    0—25

    25—117

    117—142

    —-

    —-

    —-
    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

    12

    —

    —

    352

    —

    90

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); very dark grayish brown (10YR 3/2), dark grayish brown (10YR 4/2), dry; silt loam; weak fine granular structure; friable; 10.0 very fine roots; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.5, hellige-truog; clear smooth boundary. Lab sample # MU046473
    A—18 to 25 centimeters (7.1 to 9.8 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; channery silt loam; weak very fine subangular blocky structure; friable; 10.0 very fine roots; 30 percent by volume 2-76-150 millimeter siltstone, unspecified fragments; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. Lab sample # MU046474
    2Bt1—25 to 41 centimeters (9.8 to 16.1 inches); yellowish red (5YR 5/6) silty clay; 30 percent brown (10YR 5/3) fine distinct mottles; strong very fine subangular blocky structure; firm; 3.0 very fine roots; 30 percent distinct clay films on faces of peds; 30 percent fine brown (10YR 5/3) iron depletions; fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU046475
    2Bt2—41 to 53 centimeters (16.1 to 20.9 inches); brown (10YR 5/3) silty clay; strong fine subangular blocky structure; very firm; 0.5 fine roots; 60 percent distinct clay films on faces of peds; red (2.5YR 4/6) masses of oxidized iron and 10 percent fine yellowish brown (10YR 5/6) masses of oxidized iron; fragments; strongly acid, pH 5.1, hellige-truog; gradual smooth boundary. Lab sample # MU046476
    2Bt31—53 to 89 centimeters (20.9 to 35.0 inches); yellowish brown (10YR 5/6) and gray (10YR 6/1) silty clay; weak medium prismatic parts to moderate fine subangular blocky structure; very firm; 0.5 very fine roots; 30 percent distinct clay films on faces of peds; 10 percent fine red (2.5YR 4/6) masses of oxidized iron; fragments; very strongly acid, pH 5.0, hellige-truog; gradual smooth boundary. Lab sample # MU046477
    2Bt32—89 to 117 centimeters (35.0 to 46.1 inches); yellowish brown (10YR 5/6) and gray (10YR 6/1) silty clay loam; weak coarse subangular blocky parts to weak fine subangular blocky structure; firm; 0.5 fine roots; 10 percent distinct clay films on faces of peds; 1 percent fine strong brown (7.5YR 4/6) masses of oxidized iron; 10 percent by volume 2-76-150 millimeter siltstone, unspecified fragments; moderately acid, pH 5.6, hellige-truog; clear smooth boundary. Lab sample # MU046478
    2Cr—117 to 142 centimeters (46.1 to 55.9 inches); weathered bedrock; fragments.