IDENTIFIERS

  • Current Taxon Name (Soil Name): Flanagan
  • OSD
  • Series Extent
  • User Site ID: S1990IL203050
  • User Pedon ID: 1990IL203050
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 91P0235
  • NCSS Pedon Lab Data NASIS Record ID - 63282
  • Print Date: 4/3/2025
  • LOCATION

  • State: Illinois
  • County: IL203—Woodford
  • PEDON

  • Describers Name: WT
  • Current Taxonomic Class: Fine, smectitic, mesic Aquic Argiudolls
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 50
  • Correlated Information:
  • Soil Name - Flanagan
  • PSC - 38 to 55 cm.
  • Classificaton Date - 7/17/2013
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Flanagan
  • Taxonomic Class - Fine, montmorillonitic, mesic Aquic Argiudoll
  • Taxon Kind - series
  • Classificaton Date - 11/1/1990
  • Moisture Class - udic
  • Moisture SUBClass - aquic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/1/1990 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
  • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    0—38

    38—55

    —38—

    —17—

    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

    180

    Ap—0 to 20 centimeters (0.0 to 7.9 inches); black (10YR 2/1) silt loam; weak very fine granular structure; friable; 5.5 very fine roots; fragments; abrupt smooth boundary. Lab sample # 91P01451. many very fine roots
    A—20 to 38 centimeters (7.9 to 15.0 inches); black (10YR 2/1) silt loam; moderate very fine granular structure; friable; 5.5 very fine roots; fragments; clear wavy boundary. Lab sample # 91P01452. many very fine roots
    Bt1—38 to 56 centimeters (15.0 to 22.0 inches); brown (10YR 4/3) silty clay loam; moderate very fine and fine subangular blocky structure; friable; 2.5 very fine roots; 37 percent very dark gray (10YR 3/1), moist, organic stains on faces of peds and 55 percent dark grayish brown (10YR 4/2), moist, clay films on faces of peds; 1 percent prominent weak red (2.5YR 5/2) iron depletions; calcite crystals; fragments; clear wavy boundary. Lab sample # 91P01453. many clay films surface features on faces of peds; common organic coats surface features on faces of peds; common very fine roots; few 2.5YR52 mottles; discontinuous - phpvsfiid 1155401; discontinuous - phpvsfiid 1155402; discontinuous - phpvsfiid 1155401; discontinuous - phpvsfiid 1155402
    Bt2—56 to 79 centimeters (22.0 to 31.1 inches); reddish brown (2.5YR 5/4) silty clay; moderate fine prismatic, and strong fine subangular blocky structure; friable; 2.5 very fine roots; 55 percent brown (10YR 4/3), moist, clay films on faces of peds; 30 percent medium distinct weak red (2.5YR 5/2) iron depletions and 30 percent fine prominent yellowish brown (10YR 5/6) masses of oxidized iron; calcite crystals; fragments; gradual wavy boundary. Lab sample # 91P01454. many clay films surface features on faces of peds; common very fine roots; many fine 10YR56 mottles; many medium 2.5YR52 mottles; discontinuous - phpvsfiid 1155403; discontinuous - phpvsfiid 1155403
    Bt3—79 to 97 centimeters (31.1 to 38.2 inches); reddish brown (2.5YR 5/4) silty clay loam; moderate fine and medium prismatic, and weak fine subangular blocky structure; friable; 0.5 very fine roots; 55 percent brown (10YR 4/3), moist, clay films on faces of peds; 30 percent medium distinct weak red (2.5YR 5/2) iron depletions and 30 percent fine prominent yellowish brown (10YR 5/6) masses of oxidized iron; calcite crystals; fragments; gradual wavy boundary. Lab sample # 91P01455. many clay films surface features on faces of peds; few very fine roots; many fine 10YR56 mottles; many medium 2.5YR52 mottles; discontinuous - phpvsfiid 1155404; discontinuous - phpvsfiid 1155404
    Bt4—97 to 114 centimeters (38.2 to 44.9 inches); reddish brown (2.5YR 5/4) silt loam; weak medium prismatic structure; friable; 0.5 very fine roots; 37 percent brown (10YR 4/3), moist, clay films on faces of peds; 30 percent medium distinct pale red (2.5YR 6/2) iron depletions and 30 percent medium prominent yellowish brown (10YR 5/6) masses of oxidized iron; calcite crystals; 1 percent by volume 2-39-75 millimeter unspecified fragments; gradual wavy boundary. Lab sample # 91P01456. common clay films surface features on faces of peds; few very fine roots; many medium 10YR56 mottles; many medium 2.5YR62 mottles; discontinuous - phpvsfiid 1155405; discontinuous - phpvsfiid 1155405
    2Bt5—114 to 135 centimeters (44.9 to 53.1 inches); reddish brown (2.5YR 5/4) silty clay loam; weak coarse prismatic structure; firm; 30 percent medium distinct pinkish gray (5YR 6/2) iron depletions and 30 percent medium prominent yellowish brown (10YR 5/6) masses of oxidized iron; 3 percent by volume 2-39-75 millimeter unspecified fragments; diffuse wavy boundary. Lab sample # 91P01457. many medium 10YR56 mottles; many medium 5YR62 mottles
    2C—135 to 152 centimeters (53.1 to 59.8 inches); reddish brown (2.5YR 5/4) silty clay loam; massive; firm; 11 percent medium prominent yellowish brown (10YR 5/6) masses of oxidized iron and 30 percent medium distinct pinkish gray (5YR 6/2) iron depletions; 3 percent by volume 2-39-75 millimeter unspecified fragments. Lab sample # 91P01458. common medium 10YR56 mottles; many medium 5YR62 mottles