IDENTIFIERS

  • Current Taxon Name (Soil Name): Calhoun
  • OSD
  • Series Extent
  • User Site ID: 2005MO207001
  • User Pedon ID: 2005MO207001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0520701
  • NCSS Pedon Lab Data NASIS Record ID - 30921
  • Print Date: 9/24/2024

    • 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: 36.9376144
  • Std. Longitude: -90.2165298
  • Datum: WGS84
  • Map Unit: 61—Calhoun silt loam82060—Calhoun silt loam, 0 to 1 percent slopes
  • 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-H2—Puxico, Missouri

    • PEDON

  • Describers Name: Dan Childress, Kevin Godsey
  • Current Taxonomic Class: Fine-silty, mixed, active, thermic Typic Glossaqualfs
  • Pedon Type: within range of map unit
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - Calhoun
  • Taxonomic Class - Fine-silty, mixed, active, thermic Typic Glossaqualfs
  • PSC - 65 to 115 cm.
  • Classificaton Date - 6/27/2005
  • Moisture Class - aquic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/27/2005 (actual site observation date)
  • 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
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    albic horizon

    glossic horizon

    argillic horizon

    0—65

    16—65

    65—122

    65—327

    —-

    —-

    —-

    —-
    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

    —

    —

    103.6

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 16 centimeters (0.0 to 6.3 inches); dark grayish brown (10YR 4/2) silt loam; moderate fine granular structure; friable; 5.0 very fine roots; 2.0 very fine tubular pores; fragments; abrupt wavy boundary. Lab sample # MU027070
    AE—16 to 41 centimeters (6.3 to 16.1 inches); grayish brown (10YR 5/2) silt loam; weak medium subangular blocky structure; friable; 2.0 very fine roots; 2.0 very fine tubular pores; 5 percent coarse distinct black (10YR 2/1) iron-manganese masses and 10 percent fine prominent brownish yellow (10YR 6/6) masses of oxidized iron; fragments; clear smooth boundary. Lab sample # MU027071
    E—41 to 65 centimeters (16.1 to 25.6 inches); gray (10YR 6/1) silt loam; moderate fine subangular blocky structure; friable; 1.0 very fine roots; 2.0 fine and medium tubular pores; 5 percent medium prominent brownish yellow (10YR 6/8) masses of oxidized iron and 5 percent coarse distinct black (10YR 2/1) iron-manganese masses; fragments; gradual smooth boundary. Lab sample # MU027072
    E/B—65 to 95 centimeters (25.6 to 37.4 inches); 70 percent gray (2.5Y 6/1) and 30 percent yellowish brown (10YR 5/4) silt loam; moderate coarse prismatic parts to moderate medium subangular blocky structure; firm; 2.0 fine tubular pores; 2 percent distinct dark grayish brown (10YR 4/2) clay films; 3 percent medium distinct dark brown (10YR 3/3) iron-manganese masses; fragments; gradual wavy boundary. Lab sample # MU027073
    B/E—95 to 122 centimeters (37.4 to 48.0 inches); 60 percent dark grayish brown (10YR 4/2) and 40 percent gray (2.5Y 6/1) silty clay loam; moderate coarse prismatic parts to moderate medium subangular blocky structure; firm; 1.0 fine tubular pores; 15 percent distinct dark grayish brown (10YR 4/2) clay films; 20 percent prominent black (10YR 2/1) manganese coatings; fragments; gradual wavy boundary. Lab sample # MU027074
    Bt1—122 to 179 centimeters (48.0 to 70.5 inches); brown (10YR 4/3) silty clay loam; weak medium subangular blocky structure; firm; 3.0 fine vesicular pores; 10 percent distinct gray (2.5Y 6/1) silt coats and 15 percent distinct dark grayish brown (10YR 4/2) clay films; 10 percent prominent black (10YR 2/1) manganese coatings; fragments; gradual wavy boundary. Lab sample # MU027075
    Bt2—179 to 215 centimeters (70.5 to 84.6 inches); 60 percent gray (2.5Y 6/1) and 40 percent brown (7.5YR 4/4) silty clay loam; weak medium subangular blocky structure; firm; 1.0 fine tubular pores; 15 percent distinct brown (10YR 4/3) clay films; 2 percent prominent black (10YR 2/1) manganese coatings; fragments; gradual wavy boundary. Lab sample # MU027076
    Bt3—215 to 248 centimeters (84.6 to 97.6 inches); 60 percent gray (2.5Y 6/1) and 40 percent very dark grayish brown (10YR 3/2) silty clay loam; weak medium subangular blocky structure; firm; 1.0 fine vesicular pores; 15 percent distinct brown (10YR 4/3) clay films; 5 percent prominent black (10YR 2/1) manganese masses and 15 percent prominent black (10YR 2/1) manganese coatings; fragments; gradual wavy boundary. Lab sample # MU64755
    Bt4—248 to 295 centimeters (97.6 to 116.1 inches); 70 percent gray (2.5Y 6/1) and 30 percent brown (10YR 5/3) silty clay loam; weak medium subangular blocky structure; firm; 1.0 fine vesicular pores; 5 percent distinct dark yellowish brown (10YR 4/4) clay films; 5 percent prominent black (10YR 2/1) manganese masses; fragments; gradual wavy boundary. Lab sample # MU64754
    Bt5—295 to 327 centimeters (116.1 to 128.7 inches); 70 percent gray (2.5Y 6/1) and 30 percent brown (10YR 5/3) silty clay loam; weak medium subangular blocky structure; firm; 1.0 fine vesicular pores; 5 percent distinct dark yellowish brown (10YR 4/4) clay films; 5 percent prominent black (10YR 2/1) manganese masses; fragments. Lab sample # MU64753