IDENTIFIERS

  • Current Taxon Name (Soil Name): Ava
  • OSD
  • Series Extent
  • User Site ID: 1986IL199005
  • User Pedon ID: 1986IL199005
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 86IL199005
  • NCSS Pedon Lab Data NASIS Record ID - 22035
  • Print Date: 5/17/2024

    • 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 #: 5
  • Correlated Information:
  • Soil Name - Ava
  • PSC - 38 to 88 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 Down: 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

    strongly coherent

    120 - 178

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

    ochric epipedon

    argillic horizon

    fragipan

    0—38

    38—159

    120—178

    —-

    —-

    —-
    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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    Ap1—0 to 12 centimeters (0.0 to 4.7 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; silt loam; weak medium granular structure; friable; fragments; strongly acid, pH 5.3; clear smooth boundary. Lab sample # IL33373
    Ap2—12 to 22 centimeters (4.7 to 8.7 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; silt loam; weak medium subangular blocky structure; firm; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # IL33374
    BE—22 to 38 centimeters (8.7 to 15.0 inches); dark yellowish brown (10YR 4/4) silt loam; yellowish brown (10YR 5/6) and 1 percent brown (10YR 5/3) fine faint mottles; weak medium subangular blocky structure; friable; 10 percent distinct dark brown (10YR 3/3), moist, clay films on all faces of peds; fragments; very strongly acid, pH 4.7; clear smooth boundary. Lab sample # IL33375
    Bt1—38 to 60 centimeters (15.0 to 23.6 inches); dark yellowish brown (10YR 4/6) silty clay loam; yellowish brown (10YR 5/6) and 1 percent pale brown (10YR 6/3) fine faint mottles; weak medium subangular blocky structure; friable; 10 percent faint dark yellowish brown (10YR 4/6), moist, clay films on all faces of peds; fragments; strongly acid, pH 5.3; clear smooth boundary. Lab sample # IL33376
    Bt2—60 to 80 centimeters (23.6 to 31.5 inches); yellowish brown (10YR 5/6) silty clay loam; 1 percent pale brown (10YR 6/3) fine faint and 10 percent yellowish brown (10YR 5/6) medium faint mottles; moderate medium subangular blocky structure; friable; 10 percent distinct pale brown (10YR 6/3), moist, silt coats on all faces of peds and 10 percent faint yellowish brown (10YR 5/6), moist, clay films on all faces of peds; fragments; very strongly acid, pH 4.7; clear smooth boundary. Lab sample # IL33377
    E/Bt—80 to 92 centimeters (31.5 to 36.2 inches); yellowish brown (10YR 5/6) silty clay loam; 1 percent light brownish gray (10YR 6/2) fine distinct and 25 percent strong brown (7.5YR 4/6) medium prominent mottles; moderate medium subangular blocky structure; firm; 10 percent faint dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds and 50 percent distinct pale brown (10YR 6/3), moist, silt coats on all faces of peds; fragments; very strongly acid, pH 4.7; clear smooth boundary. Lab sample # IL33378
    B't—92 to 120 centimeters (36.2 to 47.2 inches); yellowish brown (10YR 5/4) silty clay; yellowish brown (10YR 5/8) and 10 percent brown (10YR 5/3) medium prominent mottles; moderate medium subangular blocky structure; friable; 10 percent distinct pale brown (10YR 6/3), moist, silt coats on all faces of peds and 25 percent faint dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds; fragments; very strongly acid, pH 4.7; clear smooth boundary. Lab sample # IL33379
    2Btx—120 to 159 centimeters (47.2 to 62.6 inches); dark yellowish brown (10YR 4/4) loam; 1 percent yellowish brown (10YR 5/6) fine distinct and 10 percent pale brown (10YR 6/3) coarse distinct mottles; moderate medium prismatic parts to moderate medium angular blocky structure; very firm; brittle; 50 percent distinct pale brown (10YR 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; strongly acid, pH 5.3; clear smooth boundary. Lab sample # IL33380
    2Bx—159 to 178 centimeters (62.6 to 70.1 inches); yellowish brown (10YR 5/4) loam; 1 percent yellowish brown (10YR 5/6) fine faint and 10 percent pale brown (10YR 6/3) coarse distinct mottles; weak coarse prismatic structure; very firm; brittle; 10 percent distinct silt coats on all faces of peds and 10 percent faint clay films on all faces of peds; fragments; strongly acid, pH 5.3. Lab sample # IL33381