IDENTIFIERS

  • Current Taxon Name (Soil Name): Calhoun
  • OSD
  • Series Extent
  • User Site ID: 1999MO017052
  • User Pedon ID: 1999MO017052
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9901737
  • NCSS Pedon Lab Data NASIS Record ID - 31842
  • 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: 37.0534363
  • Std. Longitude: -90.0675812
  • 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 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 - 71 to 121 cm.
  • Classificaton Date - 3/8/2011
  • Soil Taxonomic Edition - eighth edition
  • Sampled As Information:
  • Soil Name - Calhoun
  • Classificaton Date - 9/16/1999
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Landscape: lowland
  • Landform: terrace
  • Drainage Class: poorly
  • Flooding: rare flooding
  • Ponding: rare ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/16/1999 (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

    albic horizon

    argillic horizon

    0—30

    30—71

    71—178

    —-

    —-

    —-
    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

    —

    —

    105

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 30 centimeters (0.0 to 11.8 inches); grayish brown (10YR 5/2), light gray (10YR 7/1), dry; silt loam; weak fine and medium subangular blocky structure; friable; 2 percent dark yellowish brown (10YR 4/6) masses of oxidized iron and 2 percent black (10YR 2/1) iron-manganese masses; fragments. Lab sample # MU062104
    Eg—30 to 71 centimeters (11.8 to 28.0 inches); gray (2.5Y 6/1) silt loam; weak fine subangular blocky structure; friable; 5 percent dark yellowish brown (10YR 4/6) masses of oxidized iron and 5 percent black (10YR 2/1) iron-manganese concretions; fragments. Lab sample # MU062105
    Btg1—71 to 107 centimeters (28.0 to 42.1 inches); gray (2.5Y 6/1) silty clay loam; moderate fine and medium prismatic parts to weak fine subangular blocky structure; firm; 15 percent light gray (10YR 7/2) silt coats and 30 percent dark grayish brown (2.5Y 4/2) clay films; 5 percent black (10YR 2/1) iron-manganese masses and 20 percent yellowish brown (10YR 5/6) masses of oxidized iron; fragments. Lab sample # MU062106
    Bt—107 to 152 centimeters (42.1 to 59.8 inches); yellowish brown (10YR 5/4) silty clay loam; moderate fine and medium prismatic parts to moderate fine subangular blocky structure; firm; 40 percent dark grayish brown (2.5Y 4/2) clay films; 5 percent black (10YR 2/1) iron-manganese masses and 35 percent strong brown (7.5YR 5/6) masses of oxidized iron; fragments. Lab sample # MU062107
    Btg2—152 to 178 centimeters (59.8 to 70.1 inches); gray (10YR 5/1) clay loam; moderate fine and medium prismatic parts to moderate fine subangular blocky structure; firm; 40 percent dark grayish brown (2.5Y 4/2) clay films; 5 percent black (10YR 2/1) iron-manganese masses and 10 percent strong brown (7.5YR 5/6) masses of oxidized iron; fragments. Lab sample # MU062108
    2BC—178 to 203 centimeters (70.1 to 79.9 inches); brown (7.5YR 4/4) sandy loam; weak fine and medium subangular blocky structure; firm; 2 percent dark grayish brown (2.5Y 4/2) clay films; 10 percent black (10YR 2/1) iron-manganese masses and 20 percent gray (10YR 6/1) iron depletions and 40 percent strong brown (7.5YR 5/6) masses of oxidized iron; fragments. Lab sample # MU062109