IDENTIFIERS

  • Current Taxon Name (Soil Name): Fourche
  • OSD
  • Series Extent
  • User Site ID: 1995MO223081TM
  • User Pedon ID: 1995MO223081T
  • User Site Association ID: 7867
  • Transect:
  • User Transect ID - wayne-07
  • Transect Stop Number - 5
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9522334
  • 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: 37.2610435
  • Std. Longitude: -90.5590973
  • Datum: WGS84
  • Map Unit: 21C—Cornwall silt loam, 3 to 8 percent slopes74646—Cornwall silt loam, 3 to 8 percent slopes
  • State: Missouri
  • County: MO223—Wayne
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO223—Wayne County, Missouri
  • 7.5 Minute USGS Quad: 37090-C5—Brunot, Missouri

    • PEDON

  • Describers Name: DH, RT and KG
  • Current Taxonomic Class: Fine-silty, mixed, active, mesic Aquic 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 - Fourche
  • PSC - 20 to 70 cm.
  • Classificaton Date - 3/7/2011
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Fourche
  • Taxon Kind - series
  • Classificaton Date - 12/20/1995
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 50 Cation Exc. to Clay x100


    • SITE

  • Parent Material: loess over slope alluvium over residuum
  • Landscape: basin
  • Landform: basin-floor remnant
  • Runoff: low
  • Drainage Class: moderately well
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/20/1995 (actual site observation date)
  • Air Photo ID: E-1
  • 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—20

    20—119

    —-

    —-
    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

    4

    —

    —

    189

    —

    90

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 10 centimeters (0.0 to 3.9 inches); dark yellowish brown (10YR 4/4), pale brown (10YR 6/3), dry; silt loam; moderate very fine and fine granular structure; friable; 4.0 very fine to coarse roots; 10.0 very fine to medium vesicular pores; fragments; clear smooth boundary. Lab sample # MU054178
    AB—10 to 20 centimeters (3.9 to 7.9 inches); yellowish brown (10YR 5/4), very pale brown (10YR 7/4) and yellow (10YR 7/6), dry; silt loam; moderate very fine and fine subangular blocky structure; friable; 4.0 very fine to coarse roots; 10.0 very fine to medium vesicular pores; fragments; clear wavy boundary. Lab sample # MU054179
    Bt1—20 to 61 centimeters (7.9 to 24.0 inches); yellowish brown (10YR 5/6) silty clay loam; moderate very fine and fine subangular blocky structure; firm; 4.0 very fine to medium roots; 5.0 very fine to medium vesicular pores; 20 percent faint clay films on faces of peds; fragments; gradual wavy boundary. Lab sample # MU054180. discontinuous - phpvsfiid 133472; discontinuous - phpvsfiid 133472
    Bt2—61 to 81 centimeters (24.0 to 31.9 inches); 70 percent light brownish gray (10YR 6/2) and 30 percent yellowish brown (10YR 5/6) silt loam; weak thin platy parts to moderate very fine and fine angular blocky structure; firm; 2.0 very fine to medium roots; 5.0 very fine to medium vesicular pores; 5 percent prominent dark gray (10YR 4/1) clay films on faces of peds; 15 percent medium black (10YR 2/1) iron-manganese masses; 2 percent by volume subangular 2-39-75 millimeter unspecified fragments; gradual wavy boundary. Lab sample # MU054181
    2Btx—81 to 119 centimeters (31.9 to 46.9 inches); 30 percent yellowish brown (10YR 5/6) and 60 percent grayish brown (10YR 5/2) gravelly silt loam; weak thin platy structure; very firm; 1.0 very fine roots; 5.0 very fine to medium vesicular pores; 10 percent prominent dark gray (10YR 4/1) clay films on faces of peds and 20 percent prominent light gray (10YR 7/2) silt coats on faces of peds and 20 percent prominent yellowish red (5YR 4/6) iron stains on faces of peds; 20 percent medium black (10YR 2/1) iron-manganese masses; 15 percent by volume subangular 2-39-75 millimeter unspecified fragments; diffuse irregular boundary. Lab sample # MU054182
    3BC—119 to 188 centimeters (46.9 to 74.0 inches); 90 percent dark red (2.5YR 3/6) and 10 percent grayish brown (10YR 5/2) very gravelly clay; weak fine angular blocky structure; very firm; 0.5 very fine roots; 0.5 fine vesicular pores; 5 percent prominent light gray (10YR 7/2) silt coats; 5 percent by volume subangular 75-162-250 millimeter unspecified fragments and 45 percent by volume subangular 2-39-75 millimeter unspecified fragments. Lab sample # MU054183