IDENTIFIERS

  • Current Taxon Name (Soil Name): Gepp
  • OSD
  • Series Extent
  • User Site ID: 1994MO223074M
  • User Pedon ID: 1994MO223074
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9422374
  • Print Date: 4/8/2025

    • 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: 37.2477760
  • Std. Longitude: -90.4777756
  • Datum: WGS84
  • Location Description: Girl Scout Camp
  • Map Unit: 11D—Alred-Gepp complex, 8 to 15 percent slopes, stony73156—Alred-Gepp complex, 8 to 15 percent slopes, stony
  • State: Missouri
  • County: MO223—Wayne
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO223—Wayne County, Missouri
  • 7.5 Minute USGS Quad: 37090-B4—Greenville, Missouri

    • PEDON

  • Describers Name: DWH, RT
  • Current Taxonomic Class: Very-fine, mixed, active, mesic Typic Paleudalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Gepp
  • PSC - 15 to 65 cm.
  • Classificaton Date - 3/7/2011
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Gepp
  • Taxonomic Class - Very-fine, mixed, semiactive, mesic Typic Paleudalfs
  • Taxon Kind - series
  • Classificaton Date - 11/21/1994
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 43 Cation Exc. to Clay x100


    • SITE

  • Parent Material: slope alluvium derived from cherty limestone over residuum weathered from cherty limestone
  • Landscape: basin
  • Landform: valley side
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Runoff: very high
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/21/1994 (actual site observation date)
  • Air Photo ID: 2200-51
  • Surface Cover Properties:
  • 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—15

    15—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

    6

    —

    —

    165

    —

    170

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 10 centimeters (0.0 to 3.9 inches); dark brown (10YR 3/3), light yellowish brown (10YR 6/4), dry; cobbly silt loam; moderate fine granular structure; very friable; moderate permeability; 3.0 very fine to medium roots and 0.5 coarse roots; 10 percent by volume nonflat subrounded indurated 75-162-250 millimeter chert fragments and 10 percent by volume nonflat subrounded indurated 2-40-75 millimeter chert fragments; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. Lab sample # MU051586
    BA—10 to 15 centimeters (3.9 to 5.9 inches); brown (7.5YR 4/4), reddish yellow (7.5YR 6/6) and light yellowish brown (10YR 6/4), dry; cobbly silt loam; moderate fine granular structure; friable; 3.0 very fine to medium roots and 0.5 coarse roots; 10 percent by volume nonflat subrounded indurated 75-162-250 millimeter chert fragments and 10 percent by volume nonflat subrounded indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.5, hellige-truog; clear smooth boundary. Lab sample # MU051587
    Bt1—15 to 20 centimeters (5.9 to 7.9 inches); brown (7.5YR 4/4) silt loam; weak fine subangular blocky structure; friable; 3.0 very fine to medium roots and 0.5 coarse roots; 10 percent distinct clay films on faces of peds; 5 percent by volume nonflat subrounded indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.4, hellige-truog; gradual smooth boundary. Lab sample # MU051588. patchy - phpvsfiid 164652; patchy - phpvsfiid 164652
    2Bt2—20 to 56 centimeters (7.9 to 22.0 inches); dark red (2.5YR 3/6) clay; moderate medium prismatic parts to moderate very fine and fine subangular blocky structure; very firm; very slow permeability; 3.0 very fine to medium roots and 0.5 coarse roots; 10 percent faint clay films on faces of peds; 10 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.2, hellige-truog; gradual wavy boundary. Lab sample # MU051589. discontinuous - phpvsfiid 162743; discontinuous - phpvsfiid 162743
    2Bt3—56 to 84 centimeters (22.0 to 33.1 inches); dark red (2.5YR 3/6) clay; weak coarse prismatic parts to moderate fine subangular blocky structure; very firm; 0.5 very fine to coarse roots; 10 percent distinct clay films on faces of peds; 50 percent fine and medium iron-manganese masses throughout; 5 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog; gradual wavy boundary. Lab sample # MU051590. patchy - phpvsfiid 162744; patchy - phpvsfiid 162744
    2Bt4—84 to 122 centimeters (33.1 to 48.0 inches); dark red (2.5YR 3/6) clay; 50 percent brownish yellow (10YR 6/6) medium and coarse prominent mottles; moderate coarse prismatic parts to weak fine subangular blocky structure; very firm; 0.5 very fine and fine roots; 10 percent faint clay films on faces of peds; 10 percent fine and medium iron-manganese masses throughout; 5 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog; gradual wavy boundary. Lab sample # MU051591. discontinuous - phpvsfiid 162745; discontinuous - phpvsfiid 162745
    2Bt5—122 to 152 centimeters (48.0 to 59.8 inches); dark red (2.5YR 3/6) clay; weak fine subangular blocky structure; very firm; 10 percent distinct clay films on faces of peds; 60 percent fine and medium iron-manganese masses throughout; 5 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; slightly acid, pH 6.2, hellige-truog; gradual smooth boundary. Lab sample # MU051592. patchy - phpvsfiid 162746; patchy - phpvsfiid 162746
    2Bt6—152 to 203 centimeters (59.8 to 79.9 inches); dark red (2.5YR 3/6) clay; weak fine subangular blocky structure; very firm; 10 percent faint clay films on faces of peds; 60 percent fine and medium iron-manganese masses throughout; 5 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; slightly acid, pH 6.3, hellige-truog. Lab sample # MU051593. discontinuous - phpvsfiid 162747; discontinuous - phpvsfiid 162747