IDENTIFIERS

  • Current Taxon Name (Soil Name): Goodson
  • OSD
  • Series Extent
  • User Site ID: 1989MO167074M
  • User Pedon ID: 1989MO167074
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9016774
  • 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: 37.6097222
  • Std. Longitude: -93.2652778
  • Datum: WGS84
  • Township: T35N
  • Range: R22W
  • Section: 33
  • PLSS Details: 2050 feet W and 350 feet N of the SE corner
  • Location Description: 2050 feet west and 350 feet north of the southeast corner of sec. 33, T. 35 N., R. 22 W.
  • 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: Max Adlrich, Richard Henderson, and John Bowers
  • Current Taxonomic Class: Fine, mixed Oxyaquic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: OSD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Goodson
  • PSC - 23 to 73 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Bronaugh
  • Taxon Kind - series
  • Classificaton Date - 8/2/1989
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/2/1989 (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—23

    23—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

    6

    —

    —

    328

    —

    180

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 23 centimeters (0.0 to 9.1 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; gravelly silt loam; moderate fine granular structure; friable; 20 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.3, hellige-truog; clear smooth boundary. Lab sample # MU039448
    Bt1—23 to 38 centimeters (9.1 to 15.0 inches); brown (10YR 4/3) silty clay loam; moderate very fine subangular blocky structure; firm; 10.0 fine roots; 55 percent distinct clay films on faces of peds; 1 percent fine yellowish red (5YR 4/6) masses of oxidized iron and 10 percent fine dark yellowish brown (10YR 4/4) masses of oxidized iron; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.1, hellige-truog; gradual smooth boundary. Lab sample # MU039449
    2Bt2—38 to 56 centimeters (15.0 to 22.0 inches); brown (7.5YR 5/4) clay; moderate very fine subangular blocky structure; firm; 10.0 fine roots; 55 percent distinct clay films on faces of peds; 1 percent fine yellowish red (5YR 4/6) masses of oxidized iron and 10 percent fine strong brown (7.5YR 4/6) masses of oxidized iron; 3 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; gradual smooth boundary. Lab sample # MU039450
    2Bt3—56 to 81 centimeters (22.0 to 31.9 inches); brownish yellow (10YR 6/6) silty clay; strong fine subangular blocky structure; very firm; 3.0 fine roots; 30 percent distinct clay films on faces of peds; 1 percent fine dark yellowish brown (10YR 4/6) masses of oxidized iron; 3 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 6.0, hellige-truog; gradual smooth boundary. Lab sample # MU039451
    2Bt4—81 to 94 centimeters (31.9 to 37.0 inches); brownish yellow (10YR 6/6) and gray (10YR 6/1) silty clay loam; strong medium subangular blocky structure; very firm; 0.5 fine roots; 30 percent distinct clay films on faces of peds; 10 percent by volume 2-76-150 millimeter siltstone, unspecified fragments; slightly alkaline, pH 7.4, hellige-truog; clear wavy boundary. Lab sample # MU039452
    2Bt5—94 to 112 centimeters (37.0 to 44.1 inches); light olive gray (5Y 6/2) silty clay loam; strong medium and coarse subangular blocky structure; firm; 0.5 fine roots; 30 percent faint clay films on faces of peds; 25 percent medium olive yellow (2.5Y 6/6) masses of oxidized iron; fragments; moderately alkaline, pH 7.9, hellige-truog; gradual smooth boundary. Lab sample # MU039453
    2Cr—112 to 137 centimeters (44.1 to 53.9 inches); weathered bedrock; fragments.