IDENTIFIERS

  • Current Taxon Name (Soil Name): Dunham
  • OSD
  • Series Extent
  • User Site ID: 03IL043005a
  • User Pedon ID: 03IL043005a
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 03N0770
  • NCSS Pedon Lab Data NASIS Record ID - 16179
  • Print Date: 5/18/2024

    • 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: 41.9725000
  • Std. Longitude: -88.2491667
  • Datum: WGS84
  • Township: 40N
  • Range: 9E
  • Section: 7
  • PLSS Details: NE 1/4
  • State: Illinois
  • County: IL043—DuPage
  • MLRA: 110—Northern Illinois and Indiana Heavy Till Plain
  • 7.5 Minute USGS Quad: 41088-H2—West Chicago, Illinois

    • PEDON

  • Describers Name: M.W. Bramstedt
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Typic Endoaquolls
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Dunham
  • Classificaton Date - 5/13/2009
  • Soil Taxonomic Edition - tenth edition
  • Sampled As Information:
  • Soil Name - Pella
  • Classificaton Date - 2/13/2003
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/13/2003 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • 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

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    A1—0 to 10 centimeters (0.0 to 3.9 inches); black (10YR 2/1) silty clay loam; moderate medium angular blocky structure; firm; 21.0 very fine roots; ; ; fragments; positive to alpha-alpha dipyridyl; slightly acid, pH 6.3; clear smooth boundary. Lab sample # 03N03856
    A2—10 to 25 centimeters (3.9 to 9.8 inches); black (10YR 2/1) silty clay loam; moderate medium angular blocky structure; firm; 21.0 very fine roots; fragments; positive to alpha-alpha dipyridyl; slightly acid, pH 6.3; clear smooth boundary. Lab sample # 03N03857
    A3—25 to 38 centimeters (9.8 to 15.0 inches); black (10YR 2/1) silty clay loam; moderate medium subangular blocky structure; friable; 3.0 very fine roots; fragments; positive to alpha-alpha dipyridyl; slightly acid, pH 6.3; abrupt smooth boundary. Lab sample # 03N03858
    BA—38 to 46 centimeters (15.0 to 18.1 inches); dark grayish brown (2.5Y 4/2) silty clay loam; moderate fine and medium subangular blocky structure; friable; 0.5 very fine roots; 75 percent distinct black (2.5Y 2.5/1), moist, organic stains; 10 percent fine black (2.5Y 2.5/1), moist, iron-manganese nodules and 30 percent fine prominent yellowish brown (10YR 5/6), moist, iron-manganese masses; fragments; positive to alpha-alpha dipyridyl; neutral, pH 7.0; clear smooth boundary. Lab sample # 03N03859
    Btg1—46 to 61 centimeters (18.1 to 24.0 inches); grayish brown (2.5Y 5/2) silty clay loam; moderate medium subangular blocky structure; friable; 0.5 very fine roots; 30 percent distinct dark grayish brown (2.5Y 4/2), moist, clay films on all faces of peds and 75 percent distinct black (2.5Y 2.5/1), moist, organic stains on all faces of peds; 30 percent fine prominent 10YR 5/7 (10YR 5/7), moist, iron-manganese masses and 30 percent fine black (2.5Y 2.5/1), moist, iron-manganese nodules; 30 percent fine prominent ; fragments; positive to alpha-alpha dipyridyl; neutral, pH 7.0; clear smooth boundary. Lab sample # 03N03860
    Btg2—61 to 71 centimeters (24.0 to 28.0 inches); grayish brown (2.5Y 5/2) silty clay loam; moderate medium subangular blocky structure; friable; 0.5 very fine roots; 30 percent distinct black (2.5Y 2.5/1), moist, organic stains on surfaces along root channels; 30 percent fine black (2.5Y 2.5/1), moist, iron-manganese nodules and 75 percent fine and medium prominent yellowish brown (10YR 5/8), moist, iron-manganese masses; fragments; positive to alpha-alpha dipyridyl; slightly alkaline, pH 7.6; abrupt smooth boundary. Lab sample # 03N03861
    2Btg3—71 to 107 centimeters (28.0 to 42.1 inches); grayish brown (2.5Y 5/2) silty clay loam; moderate medium subangular blocky structure; friable; 0.5 very fine roots; 10 percent distinct black (2.5Y 2.5/1), moist, organic stains on surfaces along root channels and 30 percent distinct dark grayish brown (2.5Y 4/2), moist, clay films on all faces of peds; 30 percent fine black (2.5Y 2.5/1), moist, iron-manganese nodules and 75 percent fine and medium prominent dark grayish brown (10YR 5/8), moist, iron-manganese masses; 8 percent by volume 2-?-75 millimeter unspecified fragments; negative to alpha-alpha dipyridyl; very slight effervescence; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # 03N03862, 03N03863
    2BCg—107 to 127 centimeters (42.1 to 50.0 inches); gray (2.5Y 6/1) silty clay loam; weak medium and coarse prismatic structure; firm; 10 percent distinct gray (2.5Y 5/1), moist, clay films on all faces of peds; 30 percent fine black (2.5Y 2.5/1), moist, iron-manganese nodules and 75 percent medium and coarse prominent yellowish brown (10YR 5/6), moist, iron-manganese masses; 2 percent by volume 2-?-75 millimeter unspecified fragments; negative to alpha-alpha dipyridyl; slight effervescence; slightly alkaline, pH 7.6; gradual smooth boundary. Lab sample # 03N03864
    2Cg—127 to 183 centimeters (50.0 to 72.0 inches); gray (2.5Y 5/1) silty clay loam; massive; firm; 30 percent fine reddish black (2.5YR 2.5/1), moist, iron-manganese nodules and 75 percent medium and coarse prominent dark yellowish brown (10YR 4/6), moist, iron-manganese masses; 2 percent by volume 2-?-75 millimeter unspecified fragments; strong effervescence; slightly alkaline, pH 7.6. Lab sample # 03N03865