IDENTIFIERS

  • Current Taxon Name (Soil Name): Atterberry
  • OSD
  • Series Extent
  • User Site ID: 1980IL095064
  • User Pedon ID: 1980IL095064
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 80IL095064
  • NCSS Pedon Lab Data NASIS Record ID - 21179
  • Print Date: 2/17/2025

    • LOCATION

  • Township: 11N
  • Range: 4E
  • Section: 31
  • State: Illinois
  • County: IL095—Knox
  • Non-MLRA Soil Survey Area: IL095—Knox County, Illinois

    • PEDON

  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Udollic Endoaqualfs
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 64
  • Correlated Information:
  • Soil Name - Atterberry
  • PSC - 43 to 93 cm.
  • Classificaton Date - 1/4/2010
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Clarksdale
  • Classificaton Date - 8/1/1980
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Peoria loess
  • Landscape: till plain, upland
  • Landform: ridge
  • Runoff: low
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1980 (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

    argillic horizon

    0—43

    43—150

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    —-
    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

    3

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    Ap—0 to 23 centimeters (0.0 to 9.1 inches); very dark grayish brown (10YR 3/2) and grayish brown (10YR 5/2), grayish brown (10YR 5/2), dry; silt loam; moderate fine granular structure; friable; 0.6 fine roots between peds; fragments; strongly acid, pH 5.3; abrupt smooth boundary. Lab sample # IL27000
    A2—23 to 43 centimeters (9.1 to 16.9 inches); dark grayish brown (10YR 4/2) silt loam; moderate thin platy structure; friable; 0.6 fine roots between peds; distinct light brownish gray (10YR 6/2), moist, silica coats on all faces of peds; fragments; strongly acid, pH 5.3; clear smooth boundary. Lab sample # IL27001. discontinuous - phpvsfiid 480390; discontinuous - phpvsfiid 480390
    B21t—43 to 69 centimeters (16.9 to 27.2 inches); dark grayish brown (10YR 4/2) silty clay loam; 10 percent yellowish brown (10YR 5/6) fine faint mottles; moderate fine subangular blocky structure; firm; 0.6 fine roots between peds; faint very dark grayish brown (10YR 3/2), moist, clay films on all faces of peds; fragments; strongly acid, pH 5.3; clear smooth boundary. Lab sample # IL27002, IL27003. Horizon split for sampling: IL27002 51 to 64 cm, IL27003 64 to 76 cm.; patchy - phpvsfiid 480393; patchy - phpvsfiid 480393
    B22t—69 to 104 centimeters (27.2 to 40.9 inches); brown (10YR 4/3) silty clay loam; 10 percent grayish brown (10YR 5/2) fine faint and 10 percent yellowish brown (10YR 5/6) fine faint mottles; moderate medium angular blocky structure; firm; 0.6 fine roots between peds; faint dark brown (10YR 3/3), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese concretions in matrix; fragments; strongly acid, pH 5.3; clear smooth boundary. Lab sample # IL27004, IL27005, IL27006. Horizon split for sampling: IL27004 76 to 89 cm, IL27005 89 to 102 cm, IL27006 102 to 114 cm.; discontinuous - phpvsfiid 480391; discontinuous - phpvsfiid 480391
    B3t—104 to 150 centimeters (40.9 to 59.1 inches); dark yellowish brown (10YR 4/4) silt loam; 10 percent grayish brown (10YR 5/2) fine faint and 10 percent yellowish brown (10YR 5/6) fine faint mottles; weak medium subangular blocky structure; friable; distinct dark brown (10YR 3/3), moist, clay films on all faces of peds and prominent very dark gray (10YR 3/1), moist, organoargillans on surfaces along pores; 1 percent fine prominent manganese coatings in matrix; fragments; extremely acid, pH 4.0; clear smooth boundary. Lab sample # IL27007, IL27008, IL27009. Horizon split for sampling: IL27007 114 to 127 cm, IL27008 127 to 140 cm, IL27009 140 to 152 cm.; discontinuous - phpvsfiid 480395; patchy - phpvsfiid 480394; discontinuous - phpvsfiid 480395; patchy - phpvsfiid 480394
    C—150 to 213 centimeters (59.1 to 83.9 inches); variegated brown (10YR 4/3) and grayish brown (10YR 5/2) silt loam; 1 percent yellowish brown (10YR 5/8) fine distinct mottles; structureless massive; friable; distinct very dark gray (10YR 3/1), moist, organoargillans on surfaces along pores; 1 percent fine prominent iron-manganese concretions in matrix; fragments; very strongly acid, pH 4.7. Lab sample # IL27010, IL27011, IL27012, IL27013, IL27014. Horizon split for sampling: IL27010 152 to 165 cm, IL27011 165 to 178 cm, IL27012 178 to 190 cm, IL27013 190 to 203 cm, IL27014 203 to 213 cm.; patchy - phpvsfiid 480392; patchy - phpvsfiid 480392