IDENTIFIERS

  • Current Taxon Name (Soil Name): Gepp
  • OSD
  • Series Extent
  • User Site ID: 1997MO203047M
  • User Pedon ID: 1997MO203047M
  • User Site Association ID: 8629
  • Transect:
  • Transect Stop Number - 4
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9761347
  • NCSS Pedon Lab Data NASIS Record ID - 31665
  • Print Date: 6/1/2024

    • 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: 37.1631056
  • Std. Longitude: -91.1714556
  • Datum: WGS84
  • State: Missouri
  • County: MO203—Shannon
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO203—Shannon County, Missouri
  • 7.5 Minute USGS Quad: 37091-B2—Powder Mill Ferry, Missouri

    • PEDON

  • Describers Name: LT,BM,MS
  • Current Taxonomic Class: Very-fine, mixed, semiactive, mesic Oxyaquic Paleudalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Gepp
  • PSC - 18 to 68 cm.
  • Classificaton Date - 12/17/2020
  • Sampled As Information:
  • Soil Name - Gepp
  • Taxonomic Class - Very-fine, mixed, semiactive, mesic Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 18 to 68 cm.
  • Classificaton Date - 7/23/1997
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 77 percent of Percent clay in the control section and 3 Percent rock fragments in the control section (vol)


    • SITE

  • Parent Material: residuum weathered from dolomite
  • Landscape: hills
  • Landform: hill
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/23/1997 (actual site observation date)
  • Air Photo ID: 15
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    bedrock, paralithic

    —

    99 - 173

    —
    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    paralithic materials

    0—18

    18—99

    99—173

    —-

    —-

    —-
    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

    30

    —

    —

    201

    —

    66

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    AB—0 to 18 centimeters (0.0 to 7.1 inches); reddish brown (2.5YR 4/4) gravelly silty clay loam; moderate medium subangular blocky structure; firm; 7.0 fine to coarse roots; 3.0 fine to coarse tubular pores; 75 percent distinct very dark grayish brown (10YR 3/2), moist, organic stains on faces of peds; 5 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 20 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # MU059471
    Bt1—18 to 46 centimeters (7.1 to 18.1 inches); reddish brown (2.5YR 4/4) clay; moderate medium subangular blocky structure; very firm; 7.0 fine and medium roots and 3.0 coarse roots; 7.0 fine to coarse tubular pores; 35 percent distinct dark reddish brown (2.5YR 3/4), moist, clay films on faces of peds; 5 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU059472
    Bt2—46 to 76 centimeters (18.1 to 29.9 inches); dark red (10R 3/6) clay; moderate medium subangular blocky structure; very firm; 3.0 fine to coarse roots; 3.0 fine and medium tubular pores; 75 percent distinct reddish brown (2.5YR 4/4), moist, clay films on faces of peds; fragments; very strongly acid, pH 4.9, hellige-truog; gradual wavy boundary. Lab sample # MU059473
    2Bt3—76 to 99 centimeters (29.9 to 39.0 inches); 20 percent red (2.5YR 5/8) and 20 percent white (10YR 8/1) and 60 percent red (10R 4/6) gravelly sandy clay loam; moderate medium subangular blocky structure; firm; 0.9 fine and medium roots; 3.0 fine tubular pores; 35 percent distinct dusky red (10R 3/4), moist, clay films on faces of peds; 20 percent by volume nonflat 2-40-75 millimeter dolomite (dolostone) fragments; neutral, pH 7.3, hellige-truog; gradual irregular boundary. Lab sample # MU059474
    2C1—99 to 155 centimeters (39.0 to 61.0 inches); 20 percent white (10YR 8/1) and 80 percent red (2.5YR 5/8) extremely cobbly fine sandy loam; friable; 0.9 fine roots; 3.0 fine and medium tubular pores; 15 percent distinct weak red (2.5YR 4/2), moist, clay films on faces of peds and 75 percent distinct reddish brown (2.5YR 4/4), moist, clay films on faces of peds; 85 percent by volume 75-162-250 millimeter dolomite (dolostone) fragments; slightly alkaline, pH 7.4, hellige-truog; gradual irregular boundary. Lab sample # MU059475
    2C2—155 to 173 centimeters (61.0 to 68.1 inches); 80 percent red (2.5YR 5/8) and 20 percent white (10YR 8/1) sandy clay; moderate medium subangular blocky parts to single grain; friable; 0.1 fine and medium roots; 7.0 fine tubular pores; 75 percent distinct reddish brown (2.5YR 4/4), moist, clay films on faces of peds; 10 percent by volume 75-162-250 millimeter dolomite (dolostone) fragments; slightly alkaline, pH 7.5, hellige-truog. Lab sample # MU059476