IDENTIFIERS

  • Current Taxon Name (Soil Name): Lithic Hapludolls
  • OSD
  • Series Extent
  • User Site ID: 93IL069034E
  • User Pedon ID: 93IL069034E
  • User Site Association ID: ECS_1_Ecological Classification System Study_CCA
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 95P0189
  • NCSS Pedon Lab Data NASIS Record ID - 67207
  • Print Date: 12/9/2025

    • 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: 37.4886792
  • Std. Longitude: -88.1380872
  • Datum: WGS84
  • Location Description: MLRA 120. CCA# 42. Barker Bluff Glade. Limestone glade. Lesser Shawnee Hills - 222Di. NW 1/4 of the NE 1/4 of the SE 1/4 of Section 7, T. 12. S., R. 10. E. Dana's pedon# S93IL069003-4; Lincoln pedon# 93IL0690034; Pedon # 93IL069034
  • State: Illinois

    • PEDON

  • Describers Name: Dana Grantham, SCS
  • Current Taxonomic Class: Loamy, mixed Lithic Hapludolls
  • Pedon Type: map unit inclusion
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Lithic Hapludolls
  • Taxonomic Class - Loamy, mixed Lithic Hapludolls
  • Classificaton Date - 7/1/1993
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: upland
  • Landform: bluff
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: upper third
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: high
  • Drainage Class: well
  • Surface Fragments: 25.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/1/1993 (actual site observation date)
  • Air Photo ID: 38
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: wind and water erosion
    • 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

    20

    —

    —

    162

    —

    225

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    A—0 to 5 centimeters (0.0 to 2.0 inches); black (10YR 2/1); weak fine granular structure; friable; 3.0 fine and medium roots throughout; 25 percent by volume 2-39-75 millimeter limestone, unspecified fragments; slight effervescence, by hcl, 1n; slightly alkaline, pH 7.5, hellige-truog; abrupt smooth boundary. Lab sample # 95P01257
    Oi—3 to 0 centimeters (1.2 to 0.0 inches); fragments; abrupt smooth boundary. Lab sample # 95P01256
    Bw—5 to 13 centimeters (2.0 to 5.1 inches); very dark gray (10YR 3/1); moderate fine and medium subangular blocky structure; firm; 3.0 fine and medium roots throughout; 35 percent by volume 2-39-75 millimeter limestone, unspecified fragments; strong effervescence, by hcl, 1n; moderately alkaline, pH 8.0, hellige-truog; gradual smooth boundary. Lab sample # 95P01258
    Cr—13 to 15 centimeters (5.1 to 5.9 inches); fragments; violent effervescence, by hcl, 1n.
    R—15 centimeters (5.9 inches); fragments.