IDENTIFIERS

  • Current Taxon Name (Soil Name): Crowley
  • OSD
  • Series Extent
  • User Site ID: 1992MO207001
  • User Pedon ID: 1992MO207001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9220701
  • NCSS Pedon Lab Data NASIS Record ID - 30819
  • Print Date: 11/26/2024

    • 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: 36.7748604
  • Std. Longitude: -90.0682526
  • Datum: WGS84
  • Map Unit: 82012—Amagon silt loam, 0 to 1 percent slopes, rarely 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-G1—Dudley, Missouri

    • PEDON

  • Describers Name: B.L. Brown
  • Current Taxonomic Class: Fine, smectitic, thermic Typic Albaqualfs
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Crowley
  • PSC - 36 to 86 cm.
  • Classificaton Date - 3/7/2011
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - aquic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Amagon
  • Classificaton Date - 8/25/1992
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/25/1992 (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

    abrupt textural change

    argillic horizon

    0—36

    10—36

    36—36

    36—152

    —-

    —-

    —-

    —-
    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

    1

    —

    —

    100.3

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 10 centimeters (0.0 to 3.9 inches); dark grayish brown (10YR 4/2), very pale brown (10YR 7/3), dry; silt loam; weak medium granular structure; friable; 7.0 fine and medium roots; fragments; slightly acid, pH 6.2, pH meter; clear smooth boundary. Lab sample # MU046756
    Eg1—10 to 20 centimeters (3.9 to 7.9 inches); light brownish gray (10YR 6/2), light gray (10YR 7/2), dry; silt loam; weak medium platy structure; very weak; 7.0 fine and medium roots; 25 percent fine distinct brown (7.5YR 4/4) masses of oxidized iron; fragments; moderately acid, pH 6.0, pH meter; clear smooth boundary. Lab sample # MU046757
    Eg2—20 to 36 centimeters (7.9 to 14.2 inches); brown (10YR 5/3), light gray (10YR 7/2), dry; silt loam; weak medium platy structure; very weak; 3.0 fine and medium roots; 3.0 fine pores; 25 percent fine faint light brownish gray (10YR 6/2) iron depletions; fragments; moderately acid, pH 5.6, pH meter; abrupt smooth boundary. Lab sample # MU046758
    Btg1—36 to 43 centimeters (14.2 to 16.9 inches); grayish brown (10YR 5/2) silty clay loam; moderate fine subangular blocky structure; firm; 3.0 fine and medium roots; 7.0 fine pores; 25 percent fine prominent reddish brown (5YR 4/4) masses of oxidized iron; fragments; very strongly acid, pH 5.0, pH meter; abrupt smooth boundary. Lab sample # MU046759
    Btg2—43 to 66 centimeters (16.9 to 26.0 inches); grayish brown (2.5Y 5/2) silty clay loam; weak medium subangular blocky structure; friable; 3.0 fine roots; 7.0 fine pores; 10 percent medium prominent strong brown (7.5YR 4/6) masses of oxidized iron; fragments; very strongly acid, pH 4.8, pH meter; clear smooth boundary. Lab sample # MU046760
    Btg3—66 to 84 centimeters (26.0 to 33.1 inches); grayish brown (2.5Y 5/2) silty clay; moderate very fine and fine subangular blocky structure; friable; 3.0 fine roots; 7.0 fine pores; 1 percent medium prominent brown (7.5YR 4/4) masses of oxidized iron; fragments; very strongly acid, pH 4.6, pH meter; gradual smooth boundary. Lab sample # MU046761
    Btg4—84 to 109 centimeters (33.1 to 42.9 inches); light brownish gray (2.5Y 6/2) silty clay loam; weak medium subangular blocky structure; firm; 0.5 fine roots; 0.5 fine pores; 1 percent fine prominent strong brown (7.5YR 4/6) masses of oxidized iron and 1 percent coarse distinct brown (10YR 4/3) masses of oxidized iron; fragments; very strongly acid, pH 4.8, pH meter; gradual smooth boundary. Lab sample # MU046762
    Btg5—109 to 152 centimeters (42.9 to 59.8 inches); light brownish gray (10YR 6/2) silty clay loam; moderate medium subangular blocky parts to moderate fine subangular blocky structure; friable; 0.5 fine pores; 10 percent medium distinct brown (7.5YR 4/4) masses of oxidized iron; fragments; strongly acid, pH 5.3, pH meter. Lab sample # MU046763