IDENTIFIERS

  • Current Taxon Name (Soil Name): Lenzburg
  • OSD
  • Series Extent
  • User Site ID: S2010IL157002
  • User Pedon ID: S2010IL157002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 11N0117
  • NCSS Pedon Lab Data NASIS Record ID - 40118
  • Print Date: 12/11/2024

    • 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: 38.1653000
  • Std. Longitude: -89.7174806
  • Datum: WGS84
  • Township: 4S
  • Range: 6W
  • Section: 24
  • Map Unit: 871B—Lenzburg gravelly silty clay loam, 1 to 7 percent slopes, stony
  • State: Illinois
  • County: IL157—Randolph
  • MLRA: 114—Southern Illinois and Indiana Thin Loess and Till Plain
  • Non-MLRA Soil Survey Area: IL157—Randolph County, Illinois
  • 7.5 Minute USGS Quad: 38089-B6—Tilden, Illinois

    • PEDON

  • Describers Name: Erik Gerhard, Sam Indorante
  • Pedon Purpose: research site
  • Pedon Record Orgin: NASIS
  • Pedon #: 2
  • Sampled As Information:
  • Soil Name - Lenzburg
  • PSC - 25 to 100 cm.
  • Classificaton Date - 9/21/2010
  • Soil Taxonomic Edition - tenth edition
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Anthropogenic Feature: reclaimed land on surface mine
  • Geomorphic Component Hills: interfluve
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/21/2010 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

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    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

    0

    —

    —

    137

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    Ap1—0 to 18 centimeters (0.0 to 7.1 inches); brown (10YR 4/3) crushed silt loam; 5 percent sand; 75 percent silt; 20 percent clay; weak fine granular structure; friable; 6.0 medium roots throughout and 6.0 fine roots throughout; ; 1 percent by volume 2-2-5 millimeter mixed fragments; neutral, pH 6.8, hellige-truog; gradual wavy boundary. Lab sample # 11N00560; observed in pit, small
    Ap2—18 to 38 centimeters (7.1 to 15.0 inches); 85 percent brown (10YR 4/3) crushed and 15 percent yellowish red (5YR 4/6) crushed silt loam; 5 percent sand; 73 percent silt; 22 percent clay; moderate fine subangular blocky structure; firm; 3.0 medium roots throughout and 3.0 fine roots throughout; ; 1 percent by volume 2-3-5 millimeter mixed fragments; slightly acid, pH 6.5, hellige-truog; clear smooth boundary. Lab sample # 11N00561; observed in pit, small
    Bw1—38 to 110 centimeters (15.0 to 43.3 inches); 90 percent yellowish brown (10YR 5/6) broken face and 5 percent grayish brown (10YR 5/2) broken face and 5 percent strong brown (7.5YR 5/6) broken face silt loam; 13 percent sand; 72 percent silt; 15 percent clay; strong coarse angular blocky structure; very firm; 0.9 very fine roots between peds and 0.9 fine roots between peds; 10 percent medium prominent spherical very weakly coherent cemented yellowish red (5YR 5/6), moist, masses of oxidized iron with clear boundaries throughout and 10 percent medium distinct spherical very weakly coherent cemented dark gray (10YR 4/1), moist, masses of reduced iron with clear boundaries throughout; 5 percent by volume nonflat angular 2-5-20 millimeter coal fragments and 5 percent by volume flat angular 2-5-20 millimeter limestone, unspecified fragments; neutral, pH 7.2, hellige-truog; gradual wavy boundary. Lab sample # 11N00562; observed in pit, small
    Bw2—110 to 203 centimeters (43.3 to 79.9 inches); brown (10YR 5/3) broken face gravelly loam; 35 percent sand; 50 percent silt; 15 percent clay; massive; very firm; 10 percent medium prominent spherical very weakly coherent cemented yellowish red (5YR 5/6), moist, masses of oxidized iron with clear boundaries throughout and 15 percent medium distinct spherical very weakly coherent cemented dark gray (10YR 4/1), moist, masses of reduced iron with clear boundaries throughout; 5 percent by volume nonflat angular 2-5-20 millimeter coal fragments and 9 percent by volume flat angular 2-5-20 millimeter limestone, unspecified fragments. Lab sample # 11N00563. At 120 cm there is a band of 5/YR4/4