IDENTIFIERS

  • Current Taxon Name (Soil Name): Gepp
  • OSD
  • Series Extent
  • User Site ID: 1997MO203080M
  • User Pedon ID: 1997MO203080M
  • User Site Association ID: 8630
  • Transect:
  • User Transect ID - shannon-75F3
  • Transect Stop Number - 9
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9761380
  • NCSS Pedon Lab Data NASIS Record ID - 27805
  • 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: 37.3664056
  • Std. Longitude: -91.3954444
  • 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-C4—Round Spring, Missouri

    • PEDON

  • Describers Name: BM, MS, SA
  • Current Taxonomic Class: Very-fine, mixed, semiactive, mesic Typic Paleudalfs
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Gepp
  • PSC - 13 to 63 cm.
  • Classificaton Date - 1/31/2012
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Gepp
  • Taxonomic Class - Very-fine, mixed, semiactive, mesic Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 13 to 63 cm.
  • Classificaton Date - 8/7/1997
  • Moisture Class - udic
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 3
  • Field Measured Properties: 62 percent of Percent clay in the control section and 7.5 Percent rock fragments in the control section (vol)


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/7/1997 (actual site observation date)
  • Air Photo ID: 8
  • 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, lithic

    —

    152 -

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

    ochric epipedon

    argillic horizon

    lithic contact

    0—13

    13—152

    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

    20

    —

    —

    250

    —

    210

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 13 centimeters (0.0 to 5.1 inches); yellowish brown (10YR 5/4) extremely gravelly loam; weak fine granular structure; very friable; 7.0 fine and medium roots; 7.0 fine to coarse interstitial and tubular pores; 60 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.3, hellige-truog; clear smooth boundary. Lab sample # MU018899
    Bt1—13 to 25 centimeters (5.1 to 9.8 inches); 30 percent brown (7.5YR 5/4) and 70 percent red (2.5YR 5/6) very gravelly clay loam; moderate fine subangular blocky structure; friable; 7.0 fine and medium roots; 7.0 fine interstitial and tubular pores; 15 percent distinct yellowish brown (10YR 5/6), moist, clay films on faces of peds and 35 percent distinct light yellowish brown (10YR 6/4), moist, silt coats on faces of peds; 30 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # MU018900
    2Bt2—25 to 69 centimeters (9.8 to 27.2 inches); red (2.5YR 4/6) clay; moderate medium subangular blocky structure; very firm; 7.0 fine and medium roots and 3.0 coarse roots; 3.0 fine interstitial and tubular pores; 15 percent distinct strong brown (7.5YR 5/6), moist, clay films on faces of peds and 35 percent distinct red (2.5YR 4/6), moist, clay films on faces of peds; fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU018901
    2Bt3—69 to 97 centimeters (27.2 to 38.2 inches); red (2.5YR 4/6) clay; strong medium subangular blocky structure; very firm; 0.9 medium roots and 3.0 fine roots; 3.0 fine interstitial and tubular pores; 35 percent distinct red (2.5YR 4/6), moist, clay films on faces of peds and 35 percent prominent brown (7.5YR 5/4), moist, clay films on faces of peds; fragments; very strongly acid, pH 4.9, hellige-truog; gradual smooth boundary. Lab sample # MU018902
    2Bt4—97 to 124 centimeters (38.2 to 48.8 inches); 90 percent red (2.5YR 4/6) and 10 percent reddish yellow (7.5YR 6/8) clay; 15 percent pink (7.5YR 7/4) fine distinct mottles; strong medium subangular blocky structure; very firm; 3.0 fine roots; 0.9 fine interstitial and tubular pores; 35 percent distinct black (N 2/0), moist, manganese or iron-manganese stains on faces of peds and 75 percent faint red (2.5YR 4/6), moist, clay films on faces of peds; 10 percent by volume 75-162-250 millimeter dolomite (dolostone) fragments; neutral, pH 6.9, hellige-truog; clear smooth boundary. Lab sample # MU018903
    2Bt5—124 to 152 centimeters (48.8 to 59.8 inches); 70 percent reddish yellow (7.5YR 6/8) and 30 percent red (2.5YR 4/6) extremely gravelly clay; 35 percent pink (7.5YR 7/4) fine and coarse distinct mottles; strong medium subangular blocky structure; very firm; 0.9 fine roots; 0.9 fine interstitial and tubular pores; 35 percent prominent dark reddish brown (2.5YR 3/4), moist, clay films on faces of peds and 35 percent prominent red (2.5YR 4/6), moist, clay films on faces of peds; 70 percent by volume 75-162-250 millimeter dolomite (dolostone) fragments; slightly alkaline, pH 7.4, hellige-truog. Lab sample # MU018904
    2R—152 centimeters (59.8 inches); bedrock; fragments. Eminence dolomite bedrock at 60 inches.