IDENTIFIERS

  • Current Taxon Name (Soil Name): Ava
  • OSD
  • Series Extent
  • User Site ID: 1986IL199001
  • User Pedon ID: 1986IL199001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 86IL199001
  • NCSS Pedon Lab Data NASIS Record ID - 22031
  • Print Date: 12/4/2024
  • LOCATION

  • Township: 9S
  • Range: 4E
  • Section: 6
  • Location Description: 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 #: 1
  • Correlated Information:
  • Soil Name - Ava
  • PSC - 48 to 98 cm.
  • Classificaton Date - 10/2/2008
  • Moisture Class - udic
  • Moisture Subclass - oxyaquic
  • Sampled As Information:
  • Soil Name - Ava
  • Classificaton Date - 6/1/1986
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: Peoria loess and/or Illinoian till
  • Landform: drainageway
  • Geomorphic Component Hills: side slope
  • 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:
  • 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

    78 - 190

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

    ochric epipedon

    argillic horizon

    fragipan

    0—48

    48—190

    78—190

    —-

    —-

    —-

    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

    A—0 to 4 centimeters (0.0 to 1.6 inches); dark brown (10YR 3/3), dark grayish brown (10YR 4/2), dry; silt loam; weak medium granular structure; very friable; fragments; strongly acid, pH 5.3; abrupt smooth boundary. Lab sample # IL33339
    E1—4 to 13 centimeters (1.6 to 5.1 inches); dark yellowish brown (10YR 4/4) silt loam; 1 percent yellowish brown (10YR 5/8) fine faint and 1 percent brown (10YR 5/3) fine faint mottles; weak medium platy structure; very friable; fragments; very strongly acid, pH 4.7; clear smooth boundary. Lab sample # IL33340
    E2—13 to 22 centimeters (5.1 to 8.7 inches); dark yellowish brown (10YR 4/4) silt loam; weak medium subangular blocky structure; friable; fragments; very strongly acid, pH 4.7; clear smooth boundary. Lab sample # IL33341
    BE—22 to 48 centimeters (8.7 to 18.9 inches); brown (7.5YR 5/4) silt loam; moderate medium subangular blocky structure; friable; faint brown (7.5YR 4/4), moist, clay films on all faces of peds; fragments; very strongly acid, pH 4.7; clear smooth boundary. Lab sample # IL33342. patchy - phpvsfiid 427645; patchy - phpvsfiid 427645
    Bt—48 to 62 centimeters (18.9 to 24.4 inches); yellowish brown (10YR 5/6) silty clay loam; 1 percent pale brown (10YR 6/3) fine faint mottles; moderate medium subangular blocky structure; friable; distinct pale brown (10YR 6/3), moist, silt coats on all faces of peds and 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 # IL33343. patchy - phpvsfiid 427643; discontinuous - phpvsfiid 427644; patchy - phpvsfiid 427643; discontinuous - phpvsfiid 427644
    E/Bt—62 to 78 centimeters (24.4 to 30.7 inches); yellowish brown (10YR 5/4) silty clay loam; 10 percent yellowish brown (10YR 5/6) medium distinct and 10 percent light brownish gray (2.5Y 6/2) fine distinct mottles; moderate medium prismatic parts to moderate medium angular blocky structure; firm; distinct pale brown (10YR 6/3), moist, silt coats on all faces of peds and faint dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds; fragments; extremely acid, pH 4.0; clear smooth boundary. Lab sample # IL33344. discontinuous - phpvsfiid 427649; continuous - phpvsfiid 427648; discontinuous - phpvsfiid 427649; continuous - phpvsfiid 427648
    Btx1—78 to 121 centimeters (30.7 to 47.6 inches); yellowish brown (10YR 5/6) silty clay loam; 1 percent dark yellowish brown (10YR 4/6) fine faint and 10 percent pale brown (10YR 6/3) medium distinct mottles; moderate medium subangular blocky structure; firm; distinct pale brown (10YR 6/3), moist, silt coats on all faces of peds and distinct 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 # IL33345. continuous - phpvsfiid 427642; discontinuous - phpvsfiid 427641; continuous - phpvsfiid 427642; discontinuous - phpvsfiid 427641
    2Btx2—121 to 160 centimeters (47.6 to 63.0 inches); yellowish brown (10YR 5/6) loam; 1 percent yellowish brown (10YR 5/6) fine faint and 10 percent pale brown (10YR 6/3) medium distinct mottles; moderate coarse prismatic parts to weak medium subangular blocky structure; firm; distinct pale brown (10YR 6/3), moist, silt coats on all faces of peds and distinct dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds; fragments; very strongly acid, pH 4.7; gradual smooth boundary. Lab sample # IL33346. discontinuous - phpvsfiid 427647; patchy - phpvsfiid 427646; discontinuous - phpvsfiid 427647; patchy - phpvsfiid 427646
    2Bx—160 to 190 centimeters (63.0 to 74.8 inches); yellowish brown (10YR 5/4) loam; 1 percent yellowish brown (10YR 5/8) fine faint and 1 percent pale brown (10YR 6/3) fine distinct mottles; moderate coarse prismatic structure; firm; distinct pale brown (10YR 6/3), moist, silt coats on all faces of peds and faint dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds; fragments; strongly acid, pH 5.3. Lab sample # IL33347. patchy - phpvsfiid 427640; discontinuous - phpvsfiid 427639; patchy - phpvsfiid 427640; discontinuous - phpvsfiid 427639