IDENTIFIERS

  • Current Taxon Name (Soil Name): Goodson
  • OSD
  • Series Extent
  • User Site ID: 1988MO167037M
  • User Pedon ID: 1988MO167037
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9116715
  • Print Date: 2/16/2025

    • 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: 37.7789778
  • Std. Longitude: -93.3234944
  • Datum: WGS84
  • Township: T35N
  • Range: R22W
  • Section: 14
  • PLSS Details: 1450 feet W and 900 feet N of the SE corner
  • Location Description: 1450 feet west and 900 feet north of the SE corner of S14, T35N, R22W.
  • 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
  • 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 - 18 to 68 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Bronaugh
  • Taxon Kind - taxadjunct
  • PSC - 18 to 68 cm.
  • Classificaton Date - 11/2/1988
  • 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: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: medium
  • Drainage Class: moderately well
  • Bedrock: shale and siltstone
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/2/1988 (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

    0—18

    18—152

    —-

    —-
    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

    —

    —

    323

    —

    0

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); dark brown (10YR 3/3) silt loam; fine granular structure; very friable; 6.0 very fine roots; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.4, hellige-truog; abrupt smooth boundary. Lab sample # MU011117
    2Bt1—18 to 33 centimeters (7.1 to 13.0 inches); yellowish red (5YR 4/6) gravelly clay; fine granular structure; friable; 3.0 very fine roots; 35 percent distinct brown (10YR 4/3) clay films on faces of peds; 15 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.9, hellige-truog; clear smooth boundary. Lab sample # MU011118
    2Bt2—33 to 56 centimeters (13.0 to 22.0 inches); reddish brown (2.5YR 4/4) clay; moderate fine subangular blocky structure; friable; 3.0 very fine roots; 35 percent distinct brown (10YR 4/3) clay films on faces of peds; 15 percent fine strong brown (7.5YR 4/6) masses of oxidized iron; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.3, hellige-truog; gradual smooth boundary. Lab sample # MU011119
    2Bt3—56 to 76 centimeters (22.0 to 29.9 inches); yellowish brown (10YR 5/6) and reddish brown (5YR 4/4) clay; moderate fine angular blocky structure; friable; 0.5 fine roots; 35 percent distinct clay films on faces of peds; 1 percent fine iron-manganese concretions; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; gradual smooth boundary. Lab sample # MU011120
    2Bt4—76 to 99 centimeters (29.9 to 39.0 inches); yellowish brown (10YR 5/8) clay; moderate fine angular blocky structure; firm; 0.5 fine roots; 1 percent fine iron-manganese concretions and 25 percent reddish brown (2.5YR 4/4) masses of oxidized iron; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.8, hellige-truog; gradual smooth boundary. Lab sample # MU011121
    2Bt5—99 to 119 centimeters (39.0 to 46.9 inches); yellowish brown (10YR 5/8) clay; moderate fine angular blocky structure; firm; 35 percent distinct clay films on faces of peds; 1 percent fine manganese concretions and 15 percent reddish brown (2.5YR 4/4) masses of oxidized iron; 7 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.8, hellige-truog; gradual smooth boundary. Lab sample # MU011122
    2Bt6—119 to 152 centimeters (46.9 to 59.8 inches); yellowish brown (10YR 5/8) and reddish brown (5YR 4/4) clay loam; weak fine subangular blocky structure; firm; 35 percent distinct clay films on faces of peds; 1 percent fine reddish brown (2.5YR 4/4) masses of oxidized iron; 8 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 7.3, hellige-truog. Lab sample # MU011123