IDENTIFIERS

  • Current Taxon Name (Soil Name): Calhoun
  • OSD
  • Series Extent
  • User Site ID: 1999MO017075
  • User Pedon ID: 1999MO017075
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9901745
  • NCSS Pedon Lab Data NASIS Record ID - 31832
  • Print Date: 11/21/2024

    • 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: 37.0761566
  • Std. Longitude: -90.1018982
  • Datum: WGS84
  • Map Unit: 54—Calhoun silt loam, 0 to 1 percent slopes82060—Calhoun silt loam, 0 to 1 percent slopes
  • State: Missouri
  • County: MO017—Bollinger
  • MLRA: 131—Southern Mississippi Valley Alluvium
  • Regional Office: 7—Auburn, AL
  • Non-MLRA Soil Survey Area: MO017—Bollinger County, Missouri
  • 7.5 Minute USGS Quad: 37090-A1—Sturdivant, Missouri

    • PEDON

  • Current Taxonomic Class: Fine-silty, mixed, active, thermic Aquic Glossudalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: within range of map unit
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Calhoun
  • PSC - 41 to 91 cm.
  • Classificaton Date - 3/8/2011
  • Soil Taxonomic Edition - eighth edition
  • Sampled As Information:
  • Soil Name - Calhoun
  • Classificaton Date - 9/28/1999
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium derived from mixed
  • Landscape: lowland
  • Landform: terrace
  • Drainage Class: somewhat poorly
  • Flooding: occasional flooding
  • Ponding: occasional ponding
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/28/1999 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • 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

    argillic horizon

    0—23

    132—224

    —-

    —-
    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

    —

    —

    109

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 23 centimeters (0.0 to 9.1 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; silt loam; weak very fine and fine subangular blocky structure; very friable; 10.0 very fine and fine roots; 10.0 very fine and fine vesicular pores; 1 percent fine black (10YR 2/1) iron-manganese concretions and 2 percent fine strong brown (7.5YR 5/8) masses of oxidized iron; fragments; abrupt wavy boundary. Lab sample # MU062152
    E—23 to 41 centimeters (9.1 to 16.1 inches); light gray (10YR 7/1) silt loam; weak fine subangular blocky structure; friable; 5.0 very fine and fine roots; 10.0 very fine and fine vesicular pores; 1 percent medium black (10YR 2/1) iron-manganese concretions and 20 percent fine strong brown (7.5YR 5/8) masses of oxidized iron; fragments; clear wavy boundary. Lab sample # MU062153
    Btg1—41 to 69 centimeters (16.1 to 27.2 inches); 50 percent pale brown (10YR 6/3) and 50 percent yellowish brown (10YR 5/4) silt loam; weak fine subangular blocky structure; friable; 5.0 very fine and fine roots; 10.0 very fine and fine vesicular pores; 10 percent grayish brown (10YR 5/2) clay films; 2 percent black (10YR 2/1) iron-manganese concretions and 10 percent strong brown (7.5YR 5/8) masses of oxidized iron; fragments; abrupt broken boundary. Lab sample # MU062154
    B/E1—69 to 102 centimeters (27.2 to 40.2 inches); 50 percent light brownish gray (10YR 6/2) and 50 percent light gray (10YR 7/1) silt loam, silt; moderate medium prismatic parts to weak fine subangular blocky structure; firm; 0.5 very fine and fine roots; 8.0 very fine and fine vesicular pores; 40 percent grayish brown (10YR 5/2) clay films; 2 percent black (10YR 2/1) iron-manganese masses and 10 percent strong brown (7.5YR 5/8) masses of oxidized iron; fragments; gradual smooth boundary. Lab sample # MU062155
    B/E2—102 to 132 centimeters (40.2 to 52.0 inches); 70 percent light brownish gray (10YR 6/2) and 30 percent yellowish brown (10YR 5/4) and light gray (10YR 7/1) silt loam; moderate medium prismatic parts to weak fine subangular blocky structure; firm; 0.5 very fine and fine roots; 8.0 very fine and fine vesicular pores; 50 percent grayish brown (10YR 5/2) clay films; 2 percent black (10YR 2/1) iron-manganese masses and 10 percent strong brown (7.5YR 5/8) masses of oxidized iron; fragments; gradual smooth boundary. Lab sample # MU062156
    Btg2—132 to 160 centimeters (52.0 to 63.0 inches); grayish brown (10YR 5/2) silt loam; moderate medium prismatic parts to weak fine subangular blocky structure; firm; 0.5 very fine and fine roots; 8.0 very fine and fine vesicular pores; 60 percent grayish brown (10YR 5/2) clay films; 2 percent black (10YR 2/1) iron-manganese masses and 10 percent strong brown (7.5YR 5/8) masses of oxidized iron; fragments; gradual smooth boundary. Lab sample # MU062157
    Btg3—160 to 185 centimeters (63.0 to 72.8 inches); grayish brown (10YR 5/2) silt loam; moderate medium prismatic parts to weak fine subangular blocky structure; firm; 0.5 very fine and fine roots; 8.0 very fine and fine vesicular pores; 60 percent grayish brown (10YR 5/2) clay films; 2 percent black (10YR 2/1) iron-manganese masses and 10 percent strong brown (7.5YR 5/8) masses of oxidized iron; fragments; gradual smooth boundary. Lab sample # MU062158
    Btg4—185 to 224 centimeters (72.8 to 88.2 inches); grayish brown (10YR 5/2) silty clay loam; moderate medium prismatic parts to weak fine subangular blocky structure; firm; 8.0 very fine and fine vesicular pores; 60 percent grayish brown (10YR 5/2) clay films; 2 percent black (10YR 2/1) iron-manganese masses and 10 percent strong brown (7.5YR 5/8) masses of oxidized iron; fragments. Lab sample # MU062159