IDENTIFIERS

  • Current Taxon Name (Soil Name): Calhoun
  • OSD
  • Series Extent
  • User Site ID: 1998MO223136
  • User Pedon ID: 1998MO223136
  • User Site Association ID: 8124
  • Transect:
  • User Transect ID - wayne-67
  • Transect Stop Number - 3
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9822357
  • NCSS Pedon Lab Data NASIS Record ID - 31904
  • 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: 37.0554085
  • Std. Longitude: -90.1334991
  • Datum: WGS84
  • Map Unit: 82060a—Calhoun silt loam, 0 to 1 percent slopes68—Calhoun silt loam, 0 to 1 percent slopes
  • State: Missouri
  • County: MO223—Wayne
  • MLRA: 131—Southern Mississippi Valley Alluvium
  • Regional Office: 7—Auburn, AL
  • Non-MLRA Soil Survey Area: MO223—Wayne County, Missouri
  • 7.5 Minute USGS Quad: 37090-A2—McGee, Missouri

    • PEDON

  • Describers Name: DH, RT and KG
  • Current Taxonomic Class: Fine-silty, mixed, active, thermic Typic Glossudalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Calhoun
  • PSC - 97 to 147 cm.
  • Classificaton Date - 2/1/2012
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Crowley
  • Classificaton Date - 10/29/1998
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: lowland
  • Landform: terrace
  • Runoff: negligible
  • Drainage Class: poorly
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/29/1998 (actual site observation date)
  • Air Photo ID: K2
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • 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

    glossic horizon

    argillic horizon

    0—18

    71—203

    97—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

    —

    —

    105

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap1—0 to 8 centimeters (0.0 to 3.1 inches); 50 percent brown (10YR 4/3) and 50 percent grayish brown (2.5Y 5/2), pale brown (10YR 6/3), dry; silt loam; weak medium subangular blocky structure; friable; 1.0 very fine and fine roots; 5.0 very fine and fine vesicular pores; fragments; abrupt wavy boundary. Lab sample # MU061436
    Ap2—8 to 18 centimeters (3.1 to 7.1 inches); 50 percent brown (10YR 4/3) and 50 percent grayish brown (2.5Y 5/2) silt loam; moderate fine and medium subangular blocky structure; friable; 1.0 very fine and fine roots; 5.0 very fine and fine vesicular pores; fragments; abrupt wavy boundary. Lab sample # MU061437
    Bw1—18 to 41 centimeters (7.1 to 16.1 inches); brown (10YR 5/3) silt loam; moderate fine and medium subangular blocky structure; friable; 1.0 very fine and fine roots; 15.0 very fine and fine vesicular pores; 5 percent black (10YR 2/1) iron-manganese masses and 10 percent brown (7.5YR 4/4) masses of oxidized iron; fragments; gradual smooth boundary. Lab sample # MU061438
    Bw2—41 to 71 centimeters (16.1 to 28.0 inches); yellowish brown (10YR 5/4) silt loam; moderate fine and medium subangular blocky structure; friable; 15.0 very fine and fine vesicular pores; 15 percent strong brown (7.5YR 4/6) masses of oxidized iron; fragments; clear smooth boundary. Lab sample # MU061439
    Ex—71 to 97 centimeters (28.0 to 38.2 inches); 80 percent light gray (10YR 7/1) and 20 percent light yellowish brown (10YR 6/4) silt loam; moderate fine and medium subangular blocky structure; firm; 15.0 very fine and fine vesicular pores; 2 percent light brownish gray (10YR 6/2) clay films; 5 percent black (10YR 2/1) iron-manganese masses and 15 percent strong brown (7.5YR 4/6) masses of oxidized iron; fragments; 30 percent brittleness of horizon; clear smooth boundary. Lab sample # MU061440. This layer was not brittle all the way around the pit.
    B/E11—97 to 147 centimeters (38.2 to 57.9 inches); 70 percent light yellowish brown (10YR 6/4) and 30 percent light gray (10YR 7/1) silt loam; 5 percent brown (10YR 4/3) clay films in root channels and/or pores; 5 percent black (10YR 2/1) iron-manganese masses and 10 percent strong brown (7.5YR 4/6) masses of oxidized iron; fragments. Lab sample # MU061441
    B/E11—97 to 147 centimeters (38.2 to 57.9 inches); light gray (2.5Y 7/1) silt; moderate coarse prismatic parts to moderate fine and medium subangular blocky structure; firm; 15.0 very fine and fine vesicular pores; fragments; gradual smooth boundary. Lab sample # MU061441
    B/E12—147 to 173 centimeters (57.9 to 68.1 inches); 70 percent light yellowish brown (10YR 6/4) and 30 percent light gray (10YR 7/1) silt loam; 5 percent brown (10YR 4/3) clay films in root channels and/or pores; 5 percent black (10YR 2/1) iron-manganese masses and 10 percent strong brown (7.5YR 4/6) masses of oxidized iron; fragments. Lab sample # MU061442
    B/E12—147 to 173 centimeters (57.9 to 68.1 inches); light gray (2.5Y 7/1) silt; moderate coarse prismatic parts to moderate fine and medium subangular blocky structure; firm; 15.0 very fine and fine vesicular pores; fragments; gradual smooth boundary. Lab sample # MU061442
    B/E13—173 to 203 centimeters (68.1 to 79.9 inches); 70 percent light yellowish brown (10YR 6/4) and 30 percent light gray (10YR 7/1) silt loam; 5 percent brown (10YR 4/3) clay films in root channels and/or pores; 5 percent black (10YR 2/1) iron-manganese masses and 10 percent strong brown (7.5YR 4/6) masses of oxidized iron; fragments. Lab sample # MU061443
    B/E13—173 to 203 centimeters (68.1 to 79.9 inches); light gray (2.5Y 7/1) silt; moderate coarse prismatic parts to moderate fine and medium subangular blocky structure; firm; 15.0 very fine and fine vesicular pores; fragments. Lab sample # MU061443