IDENTIFIERS

  • Current Taxon Name (Soil Name): Roellen
  • OSD
  • Series Extent
  • User Site ID: 1999MO017081
  • User Pedon ID: 1999MO017081
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9901751
  • NCSS Pedon Lab Data NASIS Record ID - 28079
  • 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: 37.1603546
  • Std. Longitude: -89.9048538
  • Datum: WGS84
  • Map Unit: 178—Forestdale silty clay loam, 0 to 1 percent slopes, occasionally flooded86004—Forestdale silty clay loam, 0 to 1 percent slopes, occasionally flooded
  • 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: 37089-B8—Dongola, Missouri

    • PEDON

  • Current Taxonomic Class: Fine, smectitic, superactive, thermic Vertic Argiaquolls
  • 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 - Roellen
  • PSC - 13 to 63 cm.
  • Classificaton Date - 12/10/2010
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - aquic
  • Sampled As Information:
  • Soil Name - Roellen
  • Classificaton Date - 9/30/1999
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: lowland
  • Landform: terrace
  • Drainage Class: poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/30/1999 (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

    mollic epipedon

    argillic horizon

    0—107

    13—211

    —-

    —-
    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

    —

    —

    107

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 13 centimeters (0.0 to 5.1 inches); 60 percent dark brown (10YR 3/3) and 40 percent very dark gray (10YR 3/1), light brownish gray (10YR 6/2), dry; silty clay; strong fine subangular blocky structure; firm; 10.0 very fine and fine roots; 5.0 medium vesicular pores; 2 percent strong brown (7.5YR 5/6) masses of oxidized iron and 10 percent black (10YR 2/1) iron-manganese masses; fragments; abrupt wavy boundary. Lab sample # MU020797
    Bt1—13 to 30 centimeters (5.1 to 11.8 inches); very dark grayish brown (10YR 3/2) silty clay; strong fine angular blocky structure; very firm; 5.0 very fine and fine roots; 3.0 very fine and fine vesicular pores; 5 percent dark red (2.5YR 3/6) masses of oxidized iron and 5 percent black (10YR 2/1) iron-manganese masses; fragments; gradual smooth boundary. Lab sample # MU020798
    Bt2—30 to 66 centimeters (11.8 to 26.0 inches); very dark grayish brown (10YR 3/2) clay; strong coarse prismatic parts to strong medium angular blocky structure; very firm; 3.0 very fine and fine roots; 1.0 very fine and fine vesicular pores; 5 percent dark red (2.5YR 3/6) masses of oxidized iron and 5 percent black (10YR 2/1) iron-manganese masses; fragments; gradual smooth boundary. Lab sample # MU020799
    Bt3—66 to 107 centimeters (26.0 to 42.1 inches); very dark grayish brown (10YR 3/2) clay; strong coarse prismatic parts to strong medium angular blocky structure; very firm; 0.5 very fine and fine roots; 1.0 very fine and fine vesicular pores; 5 percent dark red (2.5YR 3/6) masses of oxidized iron and 5 percent black (10YR 2/1) iron-manganese masses; fragments; gradual smooth boundary. Lab sample # MU020800
    Bt4—107 to 137 centimeters (42.1 to 53.9 inches); dark gray (10YR 4/1) silty clay loam; moderate medium prismatic parts to moderate medium angular blocky structure; very firm; 0.5 very fine and fine roots; 2.0 very fine and fine vesicular pores; 2 percent black (10YR 2/1) iron-manganese masses and 20 percent yellowish red (5YR 5/8) masses of oxidized iron; fragments; gradual smooth boundary. Lab sample # MU020801
    Bt5—137 to 175 centimeters (53.9 to 68.9 inches); dark gray (10YR 4/1) silty clay loam; moderate coarse prismatic parts to moderate medium angular blocky structure; very firm; 0.5 very fine and fine roots; 2.0 very fine and fine vesicular pores; 2 percent black (10YR 2/1) iron-manganese masses and 50 percent yellowish red (5YR 5/8) masses of oxidized iron; fragments; gradual smooth boundary. Lab sample # MU020802
    Bt6—175 to 211 centimeters (68.9 to 83.1 inches); dark gray (10YR 4/1) silty clay loam; moderate coarse prismatic parts to moderate medium angular blocky structure; very firm; 0.5 very fine and fine roots; 2.0 very fine and fine vesicular pores; 2 percent black (10YR 2/1) iron-manganese masses and 20 percent yellowish red (5YR 5/8) masses of oxidized iron; fragments; clear wavy boundary. Lab sample # MU020803
    C—211 to 236 centimeters (83.1 to 92.9 inches); dark gray (10YR 4/1) sandy loam; single grain; loose; 1.0 very fine and fine vesicular pores; 10 percent strong brown (7.5YR 5/8) masses of oxidized iron; fragments. Lab sample # MU020804