IDENTIFIERS

  • Current Taxon Name (Soil Name): Swanwick
  • OSD
  • Series Extent
  • User Site ID: S2010IL157001
  • User Pedon ID: S2010IL157001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 11N0116
  • NCSS Pedon Lab Data NASIS Record ID - 40117
  • Print Date: 5/30/2024
  • 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: 38.1499750
  • Std. Longitude: -89.7329861
  • Datum: WGS84
  • Township: 4S
  • Range: 6W
  • Section: 26
  • Map Unit: 824C—Swanwick silt loam, 5 to 10 percent slopes
  • 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, Dwayne Williams, Sam Indorante
  • Pedon Purpose: research site
  • Pedon Record Orgin: NASIS
  • Pedon #: 1
  • Sampled As Information:
  • Soil Name - Swanwick
  • PSC - 25 to 100 cm.
  • Classificaton Date - 9/20/2010
  • 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: 9/20/2010 (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

    —-

    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

    2

    140

    Ap1—0 to 26 centimeters (0.0 to 10.2 inches); brown (10YR 4/3) crushed and dark yellowish brown (10YR 4/4) crushed silt loam; 3 percent sand; 79 percent silt; 18 percent clay; moderate fine granular structure; friable; 6.0 medium roots throughout and 6.0 fine roots throughout; ; fragments; neutral, pH 7.0, hellige-truog; gradual smooth boundary. Lab sample # 11N00556; observed in pit, small
    Ap2—26 to 46 centimeters (10.2 to 18.1 inches); yellowish brown (10YR 5/4) crushed silt loam; 3 percent sand; 75 percent silt; 22 percent clay; moderate fine platy structure; firm; 6.0 medium roots throughout and 6.0 fine roots throughout; ; 1 percent by volume 2-2-5 millimeter mixed fragments; neutral, pH 7.2, hellige-truog; abrupt smooth boundary. Lab sample # 11N00557; observed in pit, small
    Bw1—46 to 130 centimeters (18.1 to 51.2 inches); yellowish brown (10YR 5/4) broken face gravelly silt loam; 8 percent sand; 67 percent silt; 25 percent clay; moderate fine subangular blocky structure; very firm; 1.0 fine roots between peds; 10 percent medium irregular very weakly coherent cemented red (7.5R 5/6), moist, masses of oxidized iron with clear boundaries throughout; 5 percent by volume nonflat angular 2-5-15 millimeter coal fragments and 5 percent by volume flat angular 20-25-75 millimeter limestone, unspecified fragments and 5 percent by volume flat angular 20-25-75 millimeter shale, unspecified fragments; slightly alkaline, pH 7.4, hellige-truog; abrupt smooth boundary. Lab sample # 11N00558, 11N00590, 11N00591; observed in pit, small
    Bw2—130 to 203 centimeters (51.2 to 79.9 inches); grayish brown (10YR 5/2) broken face gravelly clay loam; 3 percent sand; 37 percent silt; 60 percent clay; moderate fine subangular blocky structure; friable; 0.9 fine roots between peds; 15 percent medium irregular very weakly coherent cemented red (7.5R 5/6), moist, masses of oxidized iron with clear boundaries throughout; 5 percent by volume nonflat angular 2-5-15 millimeter coal fragments and 5 percent by volume flat angular 20-25-75 millimeter limestone, unspecified fragments and 5 percent by volume flat angular 20-25-75 millimeter shale, unspecified fragments; slightly alkaline, pH 7.6, hellige-truog. Lab sample # 11N00559; observed in pit, small