IDENTIFIERS

  • Current Taxon Name (Soil Name): Ava
  • OSD
  • Series Extent
  • User Site ID: 1986IL199003
  • User Pedon ID: 1986IL199003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 86IL199003
  • NCSS Pedon Lab Data NASIS Record ID - 22033
  • Print Date: 12/4/2024

    • LOCATION

  • Township: 9S
  • Range: 4E
  • Section: 6
  • PLSS Details: S 1/2, W 1/4
  • State: Illinois
  • County: IL199—Williamson
  • Non-MLRA Soil Survey Area: IL199—Williamson County, Illinois

    • PEDON

  • Describers Name: R. G. Darmody
  • Current Taxonomic Class: Fine-silty, mixed, active, mesic Oxyaquic Fragiudalfs
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 3
  • Correlated Information:
  • Soil Name - Ava
  • PSC - 45 to 95 cm.
  • Classificaton Date - 6/5/2009
  • Moisture Class - udic
  • Moisture Subclass - oxyaquic
  • Sampled As Information:
  • Soil Name - Ava
  • Classificaton Date - 6/1/1986
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Peoria loess and/or Illinoian till
  • Landscape: till plain
  • Landform: drainageway
  • Geomorphic Component Hills: side slope
  • Slope Shape Across: convex
  • Runoff: high
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1986 (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 Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    fragipan

    —

    81 - 186

    —
    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    fragipan

    0—45

    45—172

    81—186

    —-

    —-

    —-
    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

    9

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    —

    —

    —

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    Ap—0 to 13 centimeters (0.0 to 5.1 inches); olive brown (2.5Y 4/4), olive (5Y 5/3), dry; silt loam; moderate medium granular structure; friable; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL33357
    E—13 to 20 centimeters (5.1 to 7.9 inches); light olive brown (2.5Y 5/4) silt loam; 1 percent light olive brown (2.5Y 5/4) fine faint mottles; weak medium platy structure; very friable; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL33358
    BE—20 to 45 centimeters (7.9 to 17.7 inches); dark yellowish brown (10YR 4/6) silty clay loam; moderate fine subangular blocky structure; friable; 10 percent distinct light olive brown (2.5Y 5/4), moist, clay films on all faces of peds; fragments; very strongly acid, pH 4.7; clear smooth boundary. Lab sample # IL33359
    Bt—45 to 71 centimeters (17.7 to 28.0 inches); light olive brown (2.5Y 5/6) silty clay loam; moderate medium subangular blocky structure; friable; 25 percent faint light olive brown (2.5Y 5/6), moist, clay films on all faces of peds; fragments; very strongly acid, pH 4.7; clear smooth boundary. Lab sample # IL33360
    E/Bt—71 to 81 centimeters (28.0 to 31.9 inches); light olive brown (2.5Y 5/6) silty clay loam; 1 percent strong brown (7.5YR 4/6) medium prominent and 10 percent yellowish brown (10YR 5/8) fine prominent and 10 percent light olive gray (5Y 6/2) fine distinct mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; 25 percent faint light olive brown (2.5Y 5/4), moist, clay films on all faces of peds and 50 percent distinct light yellowish brown (2.5Y 6/3), moist, silt coats on all faces of peds; fragments; very strongly acid, pH 4.7; clear smooth boundary. Lab sample # IL33361
    Btx1—81 to 143 centimeters (31.9 to 56.3 inches); light olive brown (2.5Y 5/4) silty clay loam; 10 percent yellowish brown (10YR 5/8) fine prominent and 10 percent pale olive (5Y 6/3) fine distinct mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; brittle; 25 percent distinct light yellowish brown (2.5Y 6/3), moist, silt coats on all faces of peds and 50 percent faint light olive brown (2.5Y 5/4), moist, clay films on all faces of peds; fragments; very strongly acid, pH 4.7; clear smooth boundary. Lab sample # IL33362
    2Btx2—143 to 172 centimeters (56.3 to 67.7 inches); dark yellowish brown (10YR 4/6) silty clay loam; 1 percent dark yellowish brown (10YR 3/6) coarse faint and 1 percent brown (10YR 4/3) coarse faint mottles; moderate coarse prismatic structure; firm; brittle; 25 percent prominent light yellowish brown (2.5Y 6/3), moist, silt coats on all faces of peds and 50 percent faint dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds; fragments; very strongly acid, pH 4.7; clear wavy boundary. Lab sample # IL33363
    2Bx—172 to 186 centimeters (67.7 to 73.2 inches); dark yellowish brown (10YR 4/6) loam; 1 percent brown (10YR 5/3) medium faint and 1 percent yellowish brown (10YR 5/6) medium faint mottles; weak coarse prismatic structure; firm; brittle; 10 percent prominent light yellowish brown (2.5Y 6/3), moist, silt coats on all faces of peds and 10 percent faint dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds; fragments; strongly acid, pH 5.3. Lab sample # IL33364