IDENTIFIERS

  • Current Taxon Name (Soil Name): Blair
  • OSD
  • Series Extent
  • User Site ID: 1979IL145022
  • User Pedon ID: 1979IL145022
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 79IL145022
  • NCSS Pedon Lab Data NASIS Record ID - 21213
  • Print Date: 5/31/2024

    • 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: 38.0734555
  • Std. Longitude: -89.3276170
  • Datum: WGS84
  • Township: 5S
  • Range: 2W
  • Section: 21
  • PLSS Details: 830 feet south and 870 feet west of center
  • State: Illinois
  • County: IL145—Perry
  • MLRA: 113—Central Claypan Areas
  • Non-MLRA Soil Survey Area: IL145—Perry County, Illinois

    • PEDON

  • Describers Name: DRG, SJI
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Aquic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 22
  • Correlated Information:
  • Soil Name - Blair
  • PSC - 18 to 68 cm.
  • Classificaton Date - 6/8/2009
  • Moisture Class - aquic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Blair
  • Classificaton Date - 12/1/1979
  • Dynamic Soil Properties:
  • Erosion Class - 3
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Peoria loess and/or Roxana loess and/or Illinoian till
  • Landscape: upland
  • Landform: drainageway
  • Geomorphic Component Hills: side slope
  • Runoff: medium
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/1/1979 (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—18

    18—56

    —-

    —-
    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

    8

    —

    —

    —

    —

    315

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); dark yellowish brown (10YR 4/4) silty clay loam; 1 percent strong brown (7.5YR 5/8) fine distinct mottles; weak fine subangular blocky structure; friable; 0.6 very fine roots between peds; 1 percent fine prominent iron-manganese concretions in matrix; fragments; slightly alkaline, pH 7.6, hellige-truog; abrupt smooth boundary. Lab sample # IL26716
    B21t—18 to 56 centimeters (7.1 to 22.0 inches); variegated yellowish brown (10YR 5/6) and light brownish gray (10YR 6/2) silty clay loam; 1 percent strong brown (7.5YR 5/8) fine distinct mottles; weak coarse prismatic structure; firm; 0.6 very fine roots between peds; prominent dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese concretions in matrix; fragments; neutral, pH 7.0, hellige-truog; gradual smooth boundary. Lab sample # IL26717. patchy - phpvsfiid 460052; patchy - phpvsfiid 460052
    B22—56 to 79 centimeters (22.0 to 31.1 inches); light brownish gray (10YR 6/2) silty clay loam; 1 percent strong brown (7.5YR 5/6) medium distinct and 1 percent yellowish red (5YR 5/8) fine prominent mottles; weak very coarse prismatic structure; firm; 0.6 very fine roots between peds; 1 percent fine prominent iron-manganese concretions in matrix; fragments; slightly alkaline, pH 7.6, hellige-truog; gradual smooth boundary. Lab sample # IL26718
    B31—79 to 109 centimeters (31.1 to 42.9 inches); grayish brown (10YR 5/2) silty clay loam; 25 percent strong brown (7.5YR 5/6) medium distinct mottles; weak very coarse prismatic structure; very firm; 10 percent medium prominent iron-manganese concretions in matrix; 1 percent by volume rounded strongly coherent cemented mixed fragments; moderately alkaline, pH 8.1, hellige-truog; gradual smooth boundary. Lab sample # IL26719
    B32—109 to 142 centimeters (42.9 to 55.9 inches); grayish brown (10YR 5/2) silty clay loam; weak coarse prismatic structure; firm; 0.6 very fine roots between peds; faint gray (10YR 5/1), moist, clay films on all faces of peds; 10 percent medium prominent iron-manganese concretions in matrix; 1 percent by volume rounded strongly coherent cemented mixed fragments; slight effervescence, by hcl, unspecified; moderately alkaline, pH 8.1, hellige-truog; clear smooth boundary. Lab sample # IL26720. discontinuous - phpvsfiid 460053; discontinuous - phpvsfiid 460053
    B33—142 to 168 centimeters (55.9 to 66.1 inches); grayish brown (10YR 5/2) silty clay loam; 1 percent brown (7.5YR 4/4) fine distinct and 10 percent yellowish brown (10YR 5/6) medium distinct mottles; weak coarse prismatic structure; firm; faint gray (10YR 5/1), moist, clay films on all faces of peds and distinct light gray (10YR 7/2), moist, silt coats on all faces of peds; 10 percent medium prominent iron-manganese concretions in matrix; 1 percent by volume rounded strongly coherent cemented mixed fragments; slight effervescence, by hcl, unspecified; moderately alkaline, pH 8.1, hellige-truog. Lab sample # IL26721. patchy - phpvsfiid 460054; patchy - phpvsfiid 460055; patchy - phpvsfiid 460054; patchy - phpvsfiid 460055