IDENTIFIERS

  • Current Taxon Name (Soil Name): Roellen
  • OSD
  • Series Extent
  • User Site ID: 2003MO207025
  • User Pedon ID: 2003MO207025
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0320722
  • NCSS Pedon Lab Data NASIS Record ID - 27928
  • 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: 37.1256714
  • Std. Longitude: -89.8118362
  • Datum: WGS84
  • Location Description: Whitewater Quad
  • Map Unit: 77—Roellen silty clay loam, occasionally flooded86047—Roellen silty clay 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: 37089-B7—Whitewater, Missouri

    • PEDON

  • Describers Name: KG, BB, RT
  • Current Taxonomic Class: Fine, smectitic, thermic Fluvaquentic Vertic Epiaquolls
  • Pedon Type: within range of map unit
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Windows Pedon
  • Sampled As Information:
  • Soil Name - Roellen
  • Taxonomic Class - Fine, smectitic, thermic Fluvaquentic Vertic Epiaquolls
  • PSC - 31 to 100 cm.
  • Classificaton Date - 10/15/2003
  • Soil Taxonomic Edition - eighth edition
  • Moisture SUBClass - aquic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/15/2003 (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

    mollic epipedon

    cambic horizon

    0—54

    54—108

    —-

    —-
    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

    —

    —

    97.8

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap1—0 to 14 centimeters (0.0 to 5.5 inches); very dark gray (10YR 3/1), very dark gray (10YR 3/1), dry; clay; moderate fine and medium subangular blocky structure; very firm; 3.0 very fine vesicular pores; fragments; slightly acid, pH 6.1, pH meter; abrupt smooth boundary. Lab sample # MU019721
    Ap2—14 to 31 centimeters (5.5 to 12.2 inches); very dark gray (10YR 3/1), very dark gray (2.5Y 3/1), dry; clay; strong medium prismatic parts to moderate medium subangular blocky structure; very firm; 12.0 very fine and fine roots; 5.0 medium tubular and 10.0 fine and medium vesicular pores; fragments; neutral, pH 6.9, pH meter; clear smooth boundary. Lab sample # MU019722
    A—31 to 54 centimeters (12.2 to 21.3 inches); very dark gray (2.5Y 3/1), very dark gray (2.5Y 3/1), dry; clay; strong medium prismatic parts to moderate medium subangular blocky structure; very firm; 5.0 very fine and fine roots; 5.0 medium tubular and 10.0 fine and medium vesicular pores; fragments; neutral, pH 7.0, pH meter; gradual smooth boundary. Lab sample # MU019723
    Bg1—54 to 82 centimeters (21.3 to 32.3 inches); dark gray (2.5Y 4/1), gray (2.5Y 5/1), dry; clay; moderate coarse prismatic structure; very firm; 5.0 very fine and fine roots; 3.0 very fine tubular and 3.0 very fine vesicular pores; 5 percent fine prominent yellowish brown (10YR 5/6) masses of oxidized iron; fragments; neutral, pH 6.8, pH meter; gradual smooth boundary. Lab sample # MU019724
    Bg2—82 to 108 centimeters (32.3 to 42.5 inches); dark gray (5Y 4/1) clay loam; moderate coarse prismatic structure; very firm; 5.0 very fine and fine roots; 3.0 very fine tubular and 3.0 very fine vesicular pores; 3 percent fine prominent dark yellowish brown (10YR 4/4) masses of oxidized iron; fragments; moderately acid, pH 5.6, pH meter; clear smooth boundary. Lab sample # MU019725
    Cg1—108 to 133 centimeters (42.5 to 52.4 inches); dark gray (5Y 4/1) clay loam; structureless massive; very firm; 1.0 very fine and fine roots; 3.0 very fine and fine vesicular and 0.5 medium tubular pores; 5 percent prominent black (10YR 2/1) organic stains; 2 percent fine prominent yellowish brown (10YR 5/6) masses of oxidized iron; fragments; neutral, pH 6.8, pH meter; abrupt smooth boundary. Lab sample # MU019726
    Cg2—133 to 163 centimeters (52.4 to 64.2 inches); dark greenish gray (10Y 4/1) loam; structureless massive; very firm; 1.0 very fine and fine roots; 3.0 very fine and fine vesicular and 0.5 medium tubular pores; 2 percent fine prominent yellowish brown (10YR 5/6) masses of oxidized iron; fragments; neutral, pH 7.3, pH meter; abrupt smooth boundary. Lab sample # MU019727
    2Cg3—163 to 210 centimeters (64.2 to 82.7 inches); dark gray (5Y 4/1) coarse sand; structureless single grain; loose; fragments; neutral, pH 6.8, pH meter. Lab sample # MU019728