IDENTIFIERS

  • Current Taxon Name (Soil Name): Gepp
  • OSD
  • Series Extent
  • User Site ID: 2008MO059004M
  • User Pedon ID: 2008MO059004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0805904
  • Print Date: 11/23/2024

    • 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: 37.8425000
  • Std. Longitude: -92.9253889
  • Datum: WGS84
  • Township: T36N
  • Range: R18W
  • Section: 21
  • PLSS Details: 1362 feet E and 1231 feet N of the S W corner
  • Country: US—United States
  • State: Missouri
  • County: MO059—Dallas
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO059—Dallas County, Missouri
  • 7.5 Minute USGS Quad: 37092-G8—Leadmine, Missouri

    • PEDON

  • Describers Name: Gene Campbell, Dick Henderson, Jeff Woodward, Brian Fredrick
  • Current Taxonomic Class: Very-fine, mixed, active, mesic Typic Paleudalfs
  • Current Taxon Kind: series
  • Pedon Type: not classified to current taxon name
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 904
  • Correlated Information:
  • Soil Name - Gepp
  • PSC - 46 to 96 cm.
  • Classificaton Date - 2/1/2012
  • Soil Taxonomic Edition - tenth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Gepp
  • Taxon Kind - series
  • PSC - 46 to 96 cm.
  • Classificaton Date - 5/13/2008
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: fine-silty slope alluvium derived from igneous, metamorphic and sedimentary rock over clayey residuum weathered from igneous, metamorphic and sedimentary rock
  • Landscape: hills
  • Landform: hillslope
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: middle third
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: high
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Gasconade Dolomite formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/13/2008 (actual site observation date)
  • Air Photo ID: 37092g8
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - hardwoods
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion sheet
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    lithologic discontinuity

    0—46

    46—229

    46—229

    —46—

    —183—

    —183—
    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

    19.3

    —

    —

    280.1

    —

    265

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 8 centimeters (0.0 to 3.1 inches); very dark grayish brown (10YR 3/2) rubbed gravelly fine sandy loam; 48 percent sand; 45 percent silt; 7 percent clay; weak fine granular structure; very friable; 10.0 very fine roots throughout and 10.0 fine roots throughout; 10.0 fine high-continuity interstitial pores; 15 percent by volume subangular indurated chert fragments; clear smooth boundary. Lab sample # MU002774; observed in pit, small
    BE—8 to 46 centimeters (3.1 to 18.1 inches); light yellowish brown (10YR 6/4) broken face extremely gravelly sandy loam; 51 percent sand; 43 percent silt; 6 percent clay; weak very fine subangular blocky structure; friable; 10.0 very fine roots throughout and 10.0 fine roots throughout; 10.0 fine high-continuity interstitial pores; 15 percent by volume subrounded indurated chert fragments and 60 percent by volume subangular indurated chert fragments; clear smooth boundary. Lab sample # MU002775; observed in pit, small
    2Bt2—46 to 71 centimeters (18.1 to 28.0 inches); 60 percent red (2.5YR 4/6) broken face and 40 percent yellowish red (5YR 4/6) broken face gravelly clay; 12 percent sand; 11 percent silt; 77 percent clay; moderate fine subangular blocky structure; firm; 10.0 very fine roots throughout and 10.0 fine roots throughout; 3.0 very fine moderate-continuity tubular and 3.0 fine high-continuity interstitial pores; 2 percent distinct light yellowish brown (10YR 6/4), moist, skeletans on bottom faces of peds and 20 percent distinct red (2.5YR 4/6), moist, clay films on all faces of peds; 15 percent by volume subrounded indurated chert fragments. Lab sample # MU002776; observed in pit, small
    2Bt3—71 to 94 centimeters (28.0 to 37.0 inches); 50 percent strong brown (7.5YR 4/6) broken face and 30 percent red (2.5YR 4/6) broken face and 20 percent light yellowish brown (10YR 6/4) broken face gravelly clay; 14 percent sand; 14 percent silt; 72 percent clay; moderate fine subangular blocky structure; very firm; 3.0 fine roots throughout; 0.5 fine moderate-continuity tubular and 3.0 fine moderate-continuity interstitial pores; 2 percent distinct light yellowish brown (10YR 6/4), moist, skeletans on bottom faces of peds and 15 percent distinct red (2.5YR 4/6), moist, clay films on all faces of peds; 20 percent by volume subrounded indurated chert fragments. Lab sample # MU002777; observed in pit, small
    2Bt4—94 to 135 centimeters (37.0 to 53.1 inches); 50 percent dark reddish brown (2.5YR 3/4) broken face and 50 percent red (2.5YR 4/6) broken face clay; 4 percent sand; 10 percent silt; 86 percent clay; moderate fine angular blocky structure; firm; 3.0 fine roots throughout; 0.5 very fine moderate-continuity interstitial and 3.0 fine moderate-continuity tubular pores; 30 percent distinct red (2.5YR 4/6), moist, clay films on all faces of peds; 2 percent by volume subrounded indurated chert fragments. Lab sample # MU002778; observed in pit, small
    2Bt5—135 to 229 centimeters (53.1 to 90.2 inches); 40 percent dark reddish brown (2.5YR 3/4) broken face and 60 percent red (2.5YR 4/6) broken face gravelly clay; 2 percent sand; 6 percent silt; 92 percent clay; moderate fine angular blocky, and moderate medium angular blocky structure; very firm; 0.5 fine roots throughout; 0.5 fine tubular pores; 25 percent distinct red (2.5YR 4/6), moist, clay films on all faces of peds; 15 percent by volume subrounded indurated chert fragments. Lab sample # MU002779; observed in pit, small