IDENTIFIERS

  • Current Taxon Name (Soil Name): Calhoun
  • OSD
  • Series Extent
  • User Site ID: 2002MO207006
  • User Pedon ID: 2002MO207006
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0220706
  • NCSS Pedon Lab Data NASIS Record ID - 26638
  • Print Date: 5/20/2024
  • 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: 36.7322655
  • Std. Longitude: -90.0133362
  • Datum: WGS84
  • Map Unit: 69—Falaya silt loam, occasionally flooded86002—Falaya silt loam, 0 to 1 percent slopes, occasionally flooded
  • 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-F1—Powe, Missouri
  • PEDON

  • Describers Name: KG, RT
  • Current Taxonomic Class: Fine-silty, mixed, superactive, thermic Typic Glossaqualfs
  • Pedon Type: map unit inclusion
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Windows Pedon
  • Sampled As Information:
  • Soil Name - Calhoun
  • Taxonomic Class - Fine-silty, mixed, superactive, thermic Typic Glossaqualfs
  • PSC - 71 to 121 cm.
  • Classificaton Date - 12/3/2002
  • Soil Taxonomic Edition - eighth edition
  • 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: 12/3/2002 (actual site observation date)
  • Air Photo ID:
  • 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
  • Yield Study ID -
  • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    albic horizon

    glossic horizon

    argillic horizon

    0—71

    25—71

    71—97

    71—216

    —-

    —-

    —-

    —-

    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

    98.5

    Ap—0 to 25 centimeters (0.0 to 9.8 inches); brown (10YR 4/3) and grayish brown (10YR 5/2) silt loam; weak fine and medium subangular blocky structure; firm; 10.0 very fine and fine roots; 10.0 very fine and fine pores; 5 percent fine distinct black (10YR 2/1) iron-manganese masses; fragments; neutral, pH 7.2, pH meter; clear smooth boundary. Lab sample # MU010878
    Eg1—25 to 51 centimeters (9.8 to 20.1 inches); light gray (10YR 7/1) silt loam; moderate medium prismatic parts to moderate fine subangular blocky structure; firm; 0.5 very fine roots; 15.0 very fine and fine pores; 5 percent fine prominent yellowish brown (10YR 5/8) masses of oxidized iron and 10 percent fine prominent very dark brown (10YR 2/2) iron-manganese masses and 10 percent fine prominent dark brown (10YR 3/3) iron-manganese masses; fragments; neutral, pH 6.7, pH meter; clear smooth boundary. Lab sample # MU010879
    Eg2—51 to 71 centimeters (20.1 to 28.0 inches); light gray (2.5Y 7/1) silt loam; moderate medium prismatic parts to moderate fine subangular blocky structure; firm; 0.5 very fine roots; 10.0 very fine and fine pores; 50 percent white (2.5Y 8/1) silt coats; 5 percent fine prominent yellowish brown (10YR 5/8) masses of oxidized iron and 10 percent fine prominent very dark brown (10YR 2/2) iron-manganese masses; fragments; very strongly acid, pH 4.7, pH meter; clear smooth boundary. Lab sample # MU010880
    B/E—71 to 97 centimeters (28.0 to 38.2 inches); light brownish gray (2.5Y 6/2) silty clay loam; weak fine prismatic parts to weak fine subangular blocky structure; firm; 0.5 very fine roots; 10.0 very fine and fine pores; 10 percent fine prominent yellowish red (5YR 4/6) masses of oxidized iron and 15 percent fine and medium prominent very dark brown (10YR 2/2) iron-manganese masses; fragments; very strongly acid, pH 4.6, pH meter; clear smooth boundary. Lab sample # MU010881
    Btg1—97 to 122 centimeters (38.2 to 48.0 inches); gray (10YR 6/1) silt loam; moderate fine and medium subangular blocky structure; firm; 10.0 very fine and fine pores; 10 percent fine prominent black (10YR 2/1) iron-manganese masses and 10 percent fine prominent strong brown (7.5YR 5/6) masses of oxidized iron; fragments; very strongly acid, pH 4.7, pH meter; clear smooth boundary. Lab sample # MU010882
    Btg2—122 to 163 centimeters (48.0 to 64.2 inches); gray (10YR 6/1) silty clay loam; moderate fine and medium subangular blocky structure; firm; 8.0 very fine and fine pores; 10 percent fine prominent black (10YR 2/1) iron-manganese masses and 10 percent fine prominent strong brown (7.5YR 5/6) masses of oxidized iron; fragments; very strongly acid, pH 5.0, pH meter; clear smooth boundary. Lab sample # MU010883
    Btg3—163 to 191 centimeters (64.2 to 75.2 inches); gray (10YR 5/1) silty clay loam; moderate fine and medium subangular blocky structure; firm; 8.0 very fine and fine pores; 1 percent fine distinct black (10YR 2/1) iron-manganese masses and 2 percent fine prominent strong brown (7.5YR 5/8) masses of oxidized iron; fragments; strongly acid, pH 5.5, pH meter; clear smooth boundary. Lab sample # MU010884
    Btg4—191 to 216 centimeters (75.2 to 85.0 inches); gray (2.5Y 5/1) silt loam; moderate fine and medium subangular blocky structure; firm; 8.0 very fine and fine pores; 2 percent fine prominent black (10YR 2/1) iron-manganese masses and 10 percent fine prominent yellowish brown (10YR 5/8) masses of oxidized iron; fragments; slightly acid, pH 6.5, pH meter. Lab sample # MU010885