IDENTIFIERS

  • Current Taxon Name (Soil Name): Calhoun
  • OSD
  • Series Extent
  • User Site ID: 1999MO017080
  • User Pedon ID: 1999MO017080
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9901754
  • NCSS Pedon Lab Data NASIS Record ID - 31828
  • Print Date: 5/31/2024
  • 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: 37.0874710
  • Std. Longitude: -90.0480499
  • 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

  • Describers Name: DWH
  • Current Taxonomic Class: Fine-silty, mixed, active, thermic Typic Glossaqualfs
  • 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 - 64 to 114 cm.
  • Classificaton Date - 2/1/2012
  • Soil Taxonomic Edition - eighth edition
  • Sampled As Information:
  • Soil Name - Calhoun
  • Classificaton Date - 10/5/1999
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

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

    SITE OBSERVATION

  • Observation Date: 10/5/1999 (actual site observation date)
  • Air Photo ID: D-9
  • 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

    albic horizon

    glossic horizon

    argillic horizon

    0—15

    15—64

    64—127

    64—127

    —-

    —-

    —-

    —-

    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

    1

    108

    Ap—0 to 15 centimeters (0.0 to 5.9 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; silt loam; weak very fine and fine granular structure; very friable; 5.0 very fine and fine vesicular pores; fragments; clear smooth boundary. Lab sample # MU062190
    E1—15 to 36 centimeters (5.9 to 14.2 inches); gray (10YR 5/1) silt loam; moderate fine subangular blocky structure; friable; 5.0 very fine and fine vesicular pores; 3 percent yellowish brown (10YR 5/8) masses of oxidized iron; fragments; gradual smooth boundary. Lab sample # MU062191
    E2—36 to 64 centimeters (14.2 to 25.2 inches); gray (10YR 6/1) silt loam; moderate coarse prismatic structure; friable; 10.0 very fine and fine vesicular pores; 10 percent yellowish brown (10YR 5/8) masses of oxidized iron; fragments; clear smooth boundary. Lab sample # MU062192
    B/E1—64 to 86 centimeters (25.2 to 33.9 inches); light gray (10YR 7/1) silt loam; moderate coarse prismatic structure; firm; 5 percent dark reddish brown (5YR 3/2) masses of oxidized iron and 5 percent black (10YR 2/1) iron-manganese nodules and 10 percent yellowish brown (10YR 5/8) masses of oxidized iron; fragments; gradual wavy boundary. Lab sample # MU062193
    B/E1—64 to 86 centimeters (25.2 to 33.9 inches); grayish brown (10YR 5/2) silty clay loam; 20 percent very dark grayish brown (10YR 3/2) clay films; fragments; clear wavy boundary. Lab sample # MU062193
    B/E2—86 to 127 centimeters (33.9 to 50.0 inches); light gray (10YR 7/1) silt loam; moderate coarse prismatic structure; firm; 15 percent dark reddish brown (5YR 3/2) masses of oxidized iron and 20 percent strong brown (7.5YR 5/8) masses of oxidized iron and 20 percent black (10YR 2/1) iron-manganese nodules; fragments. Lab sample # MU062194
    B/E2—86 to 127 centimeters (33.9 to 50.0 inches); grayish brown (10YR 5/2) silt loam; 20 percent very dark grayish brown (10YR 3/2) clay films; fragments; gradual wavy boundary. Lab sample # MU062194
    BC1—127 to 163 centimeters (50.0 to 64.2 inches); light brownish gray (10YR 6/2) silt loam; moderate coarse prismatic structure; firm; 15 percent light gray (10YR 7/1) silt coats; 5 percent black (10YR 2/1) iron-manganese masses and 20 percent strong brown (7.5YR 5/8) masses of oxidized iron; fragments; gradual wavy boundary. Lab sample # MU062195
    BC2—163 to 203 centimeters (64.2 to 79.9 inches); light brownish gray (10YR 6/2) silt loam; moderate coarse prismatic structure; firm; 15 percent light gray (10YR 7/1) silt coats; 40 percent strong brown (7.5YR 5/8) masses of oxidized iron; fragments. Lab sample # MU062196