IDENTIFIERS

  • Current Taxon Name (Soil Name): Amagon
  • OSD
  • Series Extent
  • User Site ID: 2003MO207009
  • User Pedon ID: 2003MO207009
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0320707
  • NCSS Pedon Lab Data NASIS Record ID - 31074
  • Print Date: 11/24/2024

    • 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: 36.7754707
  • Std. Longitude: -90.0459595
  • Datum: WGS84
  • Location Description: Dudley quad
  • Map Unit: 67—Dundee loam82035—Dundee 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-G1—Dudley, Missouri

    • PEDON

  • Describers Name: BB, KG, RT
  • Current Taxonomic Class: Fine-silty, mixed, superactive, thermic Aeric Epiaqualfs
  • Pedon Type: within range of map unit
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Windows Pedon
  • Sampled As Information:
  • Soil Name - Amagon
  • Taxonomic Class - Fine-silty, mixed, superactive, thermic Aeric Epiaqualfs
  • PSC - 70 to 120 cm.
  • Classificaton Date - 9/10/2003
  • Soil Taxonomic Edition - eighth edition
  • Moisture SUBClass - aquic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/10/2003 (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

    argillic horizon

    0—70

    46—70

    70—195

    —-

    —-

    —-
    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

    —

    —

    101.5

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap1—0 to 15 centimeters (0.0 to 5.9 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; silt loam; weak fine subangular blocky structure; friable; 7.0 very fine and fine roots; 10.0 very fine and fine tubular pores; 2 percent fine distinct brown (7.5YR 4/4) masses of oxidized iron; fragments; neutral, pH 7.0, pH meter; abrupt smooth boundary. Lab sample # MU025485
    Ap2—15 to 28 centimeters (5.9 to 11.0 inches); brown (10YR 4/3) silt loam; weak thin platy structure; friable; 3.0 very fine and fine roots; 10.0 very fine and fine tubular pores; 2 percent fine distinct brown (7.5YR 4/4) masses of oxidized iron; fragments; slightly alkaline, pH 7.5, pH meter; abrupt smooth boundary. Lab sample # MU025486
    A—28 to 37 centimeters (11.0 to 14.6 inches); dark grayish brown (10YR 4/2) silt loam; weak fine subangular blocky structure; friable; 3.0 very fine and fine roots; 10.0 very fine and fine tubular pores; 1 percent fine distinct brown (7.5YR 4/4) masses of oxidized iron; fragments; neutral, pH 7.2, pH meter; abrupt smooth boundary. Lab sample # MU025487
    E—37 to 46 centimeters (14.6 to 18.1 inches); brown (10YR 4/3) silt loam; weak fine subangular blocky structure; friable; 3.0 very fine and fine roots; 10.0 very fine and fine tubular pores; 5 percent fine prominent strong brown (7.5YR 5/6) masses of oxidized iron; fragments; neutral, pH 7.3, pH meter; abrupt smooth boundary. Lab sample # MU025488
    Eg—46 to 70 centimeters (18.1 to 27.6 inches); grayish brown (10YR 5/2) silt loam; moderate fine subangular blocky structure; firm; 3.0 very fine and fine roots; 10.0 very fine and fine tubular pores; 1 percent fine distinct black (10YR 2/1) iron-manganese masses and 5 percent fine prominent strong brown (7.5YR 5/6) masses of oxidized iron; fragments; neutral, pH 6.8, pH meter; clear smooth boundary. Lab sample # MU025489
    Btg1—70 to 93 centimeters (27.6 to 36.6 inches); light brownish gray (10YR 6/2) silt loam; weak medium prismatic parts to moderate fine subangular blocky structure; very firm; 0.5 very fine and fine roots; 3.0 very fine and fine tubular pores; 1 percent fine prominent black (10YR 2/1) iron-manganese masses and 7 percent fine prominent strong brown (7.5YR 5/6) masses of oxidized iron; fragments; very strongly acid, pH 5.0, pH meter; gradual smooth boundary. Lab sample # MU025490
    Btg2—93 to 118 centimeters (36.6 to 46.5 inches); light brownish gray (10YR 6/2) silt loam; moderate medium prismatic parts to moderate fine and medium subangular blocky structure; very firm; 0.5 very fine and fine roots; 10.0 very fine and fine vesicular pores; 1 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; strongly acid, pH 5.2, pH meter; clear smooth boundary. Lab sample # MU025491
    Btg3—118 to 163 centimeters (46.5 to 64.2 inches); grayish brown (10YR 5/2) silty clay loam; moderate medium prismatic parts to moderate fine subangular blocky structure; very firm; 10.0 very fine vesicular pores; 10 percent distinct grayish brown (10YR 5/2) clay films; 1 percent fine distinct black (10YR 2/1) iron-manganese masses and 5 percent fine prominent strong brown (7.5YR 5/6) masses of oxidized iron; fragments; strongly acid, pH 5.2, pH meter; gradual smooth boundary. Lab sample # MU025492
    Btg4—163 to 195 centimeters (64.2 to 76.8 inches); grayish brown (10YR 5/2) silty clay; weak medium prismatic parts to moderate fine and medium subangular blocky structure; very firm; 10.0 very fine vesicular pores; 10 percent distinct gray (10YR 5/1) clay films; 1 percent fine distinct black (10YR 2/1) iron-manganese masses and 5 percent fine prominent strong brown (7.5YR 5/6) masses of oxidized iron; fragments; strongly acid, pH 5.1, pH meter; gradual smooth boundary. Lab sample # MU025493
    BCg—195 to 210 centimeters (76.8 to 82.7 inches); grayish brown (2.5Y 5/2) silty clay; weak coarse prismatic parts to moderate fine and medium subangular blocky structure; very firm; 3.0 very fine vesicular pores; 10 percent distinct dark gray (10YR 4/1) clay films; 1 percent fine prominent black (10YR 2/1) iron-manganese masses and 15 percent fine prominent strong brown (7.5YR 5/6) masses of oxidized iron; fragments; strongly acid, pH 5.1, pH meter. Lab sample # MU025494