IDENTIFIERS

  • Current Taxon Name (Soil Name): Gepp
  • OSD
  • Series Extent
  • User Site ID: 1997MO203053M
  • User Pedon ID: 1997MO203053M
  • User Site Association ID: 8629
  • Transect:
  • Transect Stop Number - 10
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9761353
  • NCSS Pedon Lab Data NASIS Record ID - 31661
  • 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: 37.1652444
  • Std. Longitude: -91.1722139
  • 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: bm,ms,
  • 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 - 71 to 121 cm.
  • Classificaton Date - 8/5/2020
  • Sampled As Information:
  • Soil Name - Niangua
  • Taxonomic Class - Very-fine, mixed, active, mesic Typic Hapludalfs
  • Taxon Kind - series
  • PSC - 71 to 121 cm.
  • Classificaton Date - 7/24/1997
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 85 percent of Percent clay in the control section


    • SITE

  • Parent Material: residuum
  • Landscape: hills
  • Landform: hillslope
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Bedrock: dolomite (dolostone)
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/24/1997 (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 Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    albic horizon

    argillic horizon

    strongly contrasting particle size class

    0—71

    15—71

    71—185

    71—

    —-

    —-

    —-

    —-
    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

    —

    —

    198

    —

    260

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 15 centimeters (0.0 to 5.9 inches); dark grayish brown (10YR 4/2) very gravelly loam; 55 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.1, hellige-truog. Lab sample # MU059499
    E—15 to 71 centimeters (5.9 to 28.0 inches); reddish yellow (7.5YR 6/6) very gravelly loam; 15 percent distinct strong brown (7.5YR 4/6) clay films on faces of peds; 45 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog. Lab sample # MU059500
    2Bt1—71 to 102 centimeters (28.0 to 40.2 inches); red (2.5YR 4/6) clay; 15 percent distinct black (10YR 2/1) manganese or iron-manganese stains on faces of peds and 35 percent distinct strong brown (7.5YR 5/6) clay films on faces of peds; 5 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog. Lab sample # MU059501
    2Bt2—102 to 147 centimeters (40.2 to 57.9 inches); red (2.5YR 4/6) clay; 35 percent distinct strong brown (7.5YR 5/6) clay films on faces of peds; fragments; slightly alkaline, pH 7.5, hellige-truog. Lab sample # MU059502
    2Bt3—147 to 185 centimeters (57.9 to 72.8 inches); yellowish red (5YR 5/8) and dark red (2.5YR 3/6) sandy clay loam; 35 percent distinct strong brown (7.5YR 5/6) clay films on faces of peds; fragments; slightly alkaline, pH 7.5, hellige-truog. Lab sample # MU64609