IDENTIFIERS

  • Current Taxon Name (Soil Name): Calhoun
  • OSD
  • Series Extent
  • User Site ID: 2003MO207020
  • User Pedon ID: 2003MO207020
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0320717
  • NCSS Pedon Lab Data NASIS Record ID - 26442
  • 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: 36.8171272
  • Std. Longitude: -90.0508270
  • Datum: WGS84
  • Location Description: Dudley Quad
  • Map Unit: 69—Falaya silt loam, occasionally flooded86002—Falaya silt loam, 0 to 1 percent slopes, occasionally flooded
  • State: Missouri
  • County: MO207—Stoddard
  • MLRA: 131—Southern Mississippi Valley Alluvium
  • Regional Office: 7—Auburn, AL
  • Non-MLRA Soil Survey Area: MO207—Stoddard County, Missouri
  • 7.5 Minute USGS Quad: 36090-G1—Dudley, Missouri

    • PEDON

  • Describers Name: BB, RT
  • Current Taxonomic Class: Fine-silty, mixed, superactive, thermic Typic Endoaqualfs
  • Pedon Type: map unit inclusion
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Windows Pedon
  • Correlated Information:
  • Soil Name - Calhoun
  • PSC - 74 to 124 cm.
  • Classificaton Date - 12/10/2010
  • Soil Taxonomic Edition - eighth edition
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Amagon
  • Classificaton Date - 9/23/2003
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loamy alluvium
  • Landscape: lowland
  • Landform: terrace
  • Drainage Class: poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/23/2003 (actual site observation date)
  • Air Photo ID:
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - row crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Yield Study ID -
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    albic horizon

    argillic horizon

    0—74

    20—74

    74—203

    —-

    —-

    —-
    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

    0.5

    —

    —

    104.5

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); dark yellowish brown (10YR 4/4), pale brown (10YR 6/3), dry; silt; weak medium platy structure; 5.0 very fine roots; 3.0 very fine and fine vesicular pores; fragments; slightly acid, pH 6.4, pH meter; abrupt smooth boundary. Lab sample # MU009655
    Eg1—20 to 46 centimeters (7.9 to 18.1 inches); grayish brown (10YR 5/2) silt loam; moderate medium subangular blocky structure; 3.0 very fine roots; 10.0 very fine and fine tubular pores; 5 percent fine prominent strong brown (7.5YR 4/6) masses of oxidized iron; fragments; moderately acid, pH 5.6, pH meter; clear smooth boundary. Lab sample # MU009656
    Eg2—46 to 74 centimeters (18.1 to 29.1 inches); grayish brown (10YR 5/2) silt loam; moderate medium subangular blocky structure; 3.0 very fine roots; 10.0 very fine and fine tubular pores; 5 percent fine prominent yellowish brown (10YR 5/6) masses of oxidized iron; fragments; strongly acid, pH 5.1, pH meter; clear smooth boundary. Lab sample # MU009657
    Btg1—74 to 102 centimeters (29.1 to 40.2 inches); light brownish gray (10YR 6/2) silty clay loam; moderate coarse prismatic structure; 3.0 very fine and fine roots; 5.0 very fine and fine vesicular pores; 10 percent distinct dark gray (10YR 4/1) clay films and 10 percent distinct white (10YR 8/1) silt coats; 2 percent medium prominent black (10YR 2/1) iron-manganese concretions and 5 percent fine prominent strong brown (7.5YR 5/8) masses of oxidized iron; fragments; very strongly acid, pH 4.9, pH meter; gradual smooth boundary. Lab sample # MU009658
    Btg2—102 to 135 centimeters (40.2 to 53.1 inches); grayish brown (10YR 5/2) silty clay loam; moderate medium subangular blocky structure; 1.0 very fine roots; 3.0 very fine and fine vesicular pores; 10 percent distinct dark gray (10YR 4/1) clay films and 10 percent distinct white (10YR 8/1) silt coats; 2 percent medium distinct black (10YR 2/1) iron-manganese concretions and 10 percent fine and medium prominent strong brown (7.5YR 5/6) masses of oxidized iron; fragments; strongly acid, pH 5.2, pH meter; gradual smooth boundary. Lab sample # MU009659
    Btg3—135 to 180 centimeters (53.1 to 70.9 inches); grayish brown (2.5Y 5/2) silty clay loam; moderate coarse prismatic structure; 3.0 very fine and fine vesicular pores; 3 percent distinct white (10YR 8/1) silt coats and 5 percent distinct dark gray (10YR 4/1) clay films; 5 percent fine prominent strong brown (7.5YR 5/6) masses of oxidized iron; fragments; very strongly acid, pH 5.0, pH meter; gradual smooth boundary. Lab sample # MU009660
    Btg4—180 to 203 centimeters (70.9 to 79.9 inches); light brownish gray (2.5Y 6/2) silty clay loam; moderate coarse prismatic structure; 3.0 very fine and fine vesicular pores; 5 percent distinct dark gray (10YR 4/1) clay films; 10 percent fine and medium prominent strong brown (7.5YR 5/8) masses of oxidized iron; fragments; strongly acid, pH 5.4, pH meter. Lab sample # MU009661