IDENTIFIERS

  • Current Taxon Name (Soil Name): Doniphan
  • OSD
  • Series Extent
  • User Site ID: 1999MO017004M
  • User Pedon ID: 1999MO017004
  • Transect:
  • Transect Stop Number - 2
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9901704
  • Print Date: 2/17/2025

    • 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: 37.4208031
  • Std. Longitude: -90.1282272
  • Datum: WGS84
  • Map Unit: 14D—Poynor-Clarksville-Scholten complex, 8 to 15 percent slopes, stony73139—Poynor-Clarksville-Scholten complex, 8 to 15 percent slopes, stony
  • State: Missouri
  • County: MO017—Bollinger
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO017—Bollinger County, Missouri
  • 7.5 Minute USGS Quad: 37090-D2—Marquand, Missouri

    • PEDON

  • Describers Name: DH, RT
  • Current Taxonomic Class: Fine, mixed, semiactive, mesic Typic Paleudults
  • 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 - Doniphan
  • PSC - 36 to 86 cm.
  • Classificaton Date - 3/8/2011
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Doniphan
  • Taxon Kind - series
  • Classificaton Date - 4/5/1999
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium over residuum
  • Landscape: plateau
  • Landform: interfluve
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Runoff: medium
  • Drainage Class: moderately well
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/5/1999 (actual site observation date)
  • Air Photo ID: B3
  • 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—36

    36—97

    —-

    —-
    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

    10

    —

    —

    253

    —

    35

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 13 centimeters (0.0 to 5.1 inches); brown (10YR 5/3), light gray (10YR 7/2), dry; very gravelly silt loam; moderate fine subangular blocky structure; very friable; 10.0 very fine to coarse roots; 10.0 very fine and fine vesicular pores; 45 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU061925
    E—13 to 36 centimeters (5.1 to 14.2 inches); light yellowish brown (10YR 6/4) very gravelly silt loam; moderate fine and medium subangular blocky structure; very friable; 6.0 very fine to medium roots; 2.0 very fine and fine tubular and 10.0 very fine and fine vesicular pores; 35 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU061926
    Bt1—36 to 61 centimeters (14.2 to 24.0 inches); yellowish red (5YR 4/6) gravelly silty clay loam; moderate fine and medium subangular blocky structure; firm; 5.0 very fine and fine roots; 2.0 very fine and fine tubular and 10.0 very fine and fine vesicular pores; 25 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU061927
    Bt2—61 to 76 centimeters (24.0 to 29.9 inches); 50 percent yellowish red (5YR 4/6) and 50 percent red (2.5YR 4/6) silty clay loam; moderate fine and medium subangular blocky structure; firm; 3.0 very fine and fine roots; 2.0 very fine and fine tubular and 10.0 very fine and fine vesicular pores; 10 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; abrupt smooth boundary. Lab sample # MU061928
    2Btx—76 to 97 centimeters (29.9 to 38.2 inches); 50 percent yellowish red (5YR 4/6) and 50 percent red (2.5YR 4/6) gravelly clay; weak coarse prismatic parts to weak very fine angular blocky structure; very firm; brittle; 0.1 very fine and fine roots; 5.0 very fine and fine vesicular pores; 20 percent light gray (10YR 7/1) iron depletions; 30 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; 40 percent brittleness of horizon; abrupt wavy boundary. Lab sample # MU061929
    3C11—97 to 132 centimeters (38.2 to 52.0 inches); 60 percent red (10R 4/6) and 40 percent strong brown (7.5YR 5/6) very gravelly clay; massive; very firm; 0.1 very fine and fine roots; 0.1 very fine and fine vesicular pores; 20 percent by volume nonflat angular indurated 75-162-250 millimeter chert fragments and 40 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments. Lab sample # MU061930
    3C12—132 to 183 centimeters (52.0 to 72.0 inches); 60 percent red (10R 4/6) and 40 percent strong brown (7.5YR 5/6) very gravelly clay; massive; very firm; 0.1 very fine and fine roots; 0.1 very fine and fine vesicular pores; 20 percent by volume nonflat angular indurated 75-162-250 millimeter chert fragments and 40 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments. Lab sample # MU061931