IDENTIFIERS

  • Current Taxon Name (Soil Name): Hurst
  • OSD
  • Series Extent
  • User Site ID: 1979IL145010
  • User Pedon ID: 1979IL145010
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 79IL145010
  • NCSS Pedon Lab Data NASIS Record ID - 21153
  • Print Date: 4/19/2025

    • LOCATION

  • Location In Web Soil Survey
  • AOI is roughly a square mile and pedon is marked in the center.
  • Location in SoilWeb
  • Location in Google Maps
  • Std. Latitude: 37.9603294
  • Std. Longitude: -89.4099306
  • Datum: WGS84
  • Township: 6S
  • Range: 3W
  • Section: 35
  • PLSS Details: 2587 feet W & 71 feet N of center
  • State: Illinois
  • County: IL145—Perry
  • MLRA: 114—Southern Illinois and Indiana Thin Loess and Till Plain
  • Non-MLRA Soil Survey Area: IL145—Perry County, Illinois
  • 7.5 Minute USGS Quad: 37089-H4—Ava, Illinois

    • PEDON

  • Current Taxonomic Class: Fine, smectitic, mesic Aeric Chromic Vertic Epiaqualfs
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 10
  • Correlated Information:
  • Soil Name - Hurst
  • PSC - 48 to 98 cm.
  • Classificaton Date - 1/4/2010
  • Moisture Class - aquic
  • Moisture Subclass - aeric
  • Sampled As Information:
  • Soil Name - Hurst
  • Classificaton Date - 7/1/1979
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: clayey lacustrine sediments
  • Landscape: lowland
  • Landform: stream terrace
  • Geomorphic Component Terraces: tread
  • Runoff: low
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/1/1979 (actual site observation date)
  • Air Photo ID:
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - hayland
  • 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—41

    48—132

    —-

    —-
    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

    —

    —

    123

    —

    180

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); dark grayish brown (10YR 4/2) silt loam; 1 percent dark yellowish brown (10YR 4/4) fine faint mottles; weak fine granular structure; friable; 1 percent fine prominent black (10YR 2/1), moist, iron-manganese concretions in matrix; fragments; slightly acid, pH 6.3, hellige-truog; clear smooth boundary. Lab sample # IL26651; observed in push tube
    A12—18 to 25 centimeters (7.1 to 9.8 inches); grayish brown (10YR 5/2) silt loam; 1 percent dark yellowish brown (10YR 4/4) fine distinct mottles; moderate medium granular structure; friable; 1 percent fine prominent black (10YR 2/1), moist, iron-manganese concretions in matrix; fragments; slightly acid, pH 6.3, hellige-truog; abrupt smooth boundary. Lab sample # IL26652; observed in push tube
    A2—25 to 41 centimeters (9.8 to 16.1 inches); light gray (10YR 7/2) silt loam; 1 percent yellowish brown (10YR 5/6) fine distinct mottles; moderate fine platy parts to moderate medium granular structure; friable; 10 percent fine prominent black (10YR 2/1), moist, iron-manganese concretions in matrix; fragments; very strongly acid, pH 4.7, hellige-truog; abrupt smooth boundary. Lab sample # IL26653; observed in push tube
    B&A—41 to 48 centimeters (16.1 to 18.9 inches); brown (10YR 5/3) silty clay loam; moderate fine subangular blocky structure; firm; distinct light gray (10YR 7/2), moist, silt coats on all faces of peds and 25 percent faint grayish brown (10YR 5/2), moist, clay films on all faces of peds; fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # IL26654; observed in push tube. discontinuous - phpvsfiid 480920; discontinuous - phpvsfiid 480921; discontinuous - phpvsfiid 480920; discontinuous - phpvsfiid 480921
    B21t—48 to 69 centimeters (18.9 to 27.2 inches); brown (10YR 5/3) silty clay; 1 percent yellowish brown (10YR 5/6) fine distinct mottles; moderate medium subangular blocky structure; firm; 25 percent faint weak red (2.5YR 5/2), moist, clay films on all faces of peds; 10 percent medium prominent black (10YR 2/1), moist, iron-manganese concretions in matrix; fragments; extremely acid, pH 4.0, hellige-truog; clear smooth boundary. Lab sample # IL26655; observed in push tube. discontinuous - phpvsfiid 480922; discontinuous - phpvsfiid 480922
    B22t—69 to 94 centimeters (27.2 to 37.0 inches); variegated brown (10YR 5/3) and pale brown (10YR 6/3) silty clay loam; 1 percent light brownish gray (10YR 6/2) medium faint and 10 percent yellowish brown (10YR 5/6) fine distinct mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; 10 percent distinct grayish brown (2.5Y 5/2), moist, clay films on all faces of peds; fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # IL26656; observed in push tube. patchy - phpvsfiid 480923; patchy - phpvsfiid 480923
    B23t—94 to 132 centimeters (37.0 to 52.0 inches); light brownish gray (2.5Y 6/2) silty clay loam; 25 percent strong brown (7.5YR 5/6) medium prominent mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; 10 percent faint grayish brown (2.5Y 5/2), moist, clay films on all faces of peds; 10 percent medium prominent black (10YR 2/1), moist, iron-manganese concretions in matrix; fragments; very strongly acid, pH 4.7, hellige-truog; gradual smooth boundary. Lab sample # IL26657; observed in push tube. patchy - phpvsfiid 480924; patchy - phpvsfiid 480924
    B3—132 to 155 centimeters (52.0 to 61.0 inches); light brownish gray (10YR 6/2) silty clay loam; 25 percent strong brown (7.5YR 5/6) medium prominent mottles; weak coarse prismatic structure; firm; 10 percent medium prominent black (10YR 2/1), moist, iron-manganese concretions in matrix; fragments; strongly acid, pH 5.3, hellige-truog; gradual smooth boundary. Lab sample # IL26658; observed in push tube
    C—155 to 213 centimeters (61.0 to 83.9 inches); grayish brown (10YR 5/2) silt loam; 25 percent yellowish brown (10YR 5/6) coarse distinct mottles; structureless massive; friable; 10 percent medium prominent black (10YR 2/1), moist, iron-manganese concretions in matrix; fragments; slightly acid, pH 6.3, hellige-truog. Lab sample # IL26659; observed in push tube