IDENTIFIERS

  • Current Taxon Name (Soil Name): Dunham
  • OSD
  • Series Extent
  • User Site ID: S2003IL111001
  • User Pedon ID: S2003IL111001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 03N0772
  • NCSS Pedon Lab Data NASIS Record ID - 16181
  • Print Date: 11/21/2024
  • 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: 42.4227791
  • Std. Longitude: -88.3088913
  • Datum: WGS84
  • Township: 46N
  • Range: 8E
  • Section: 33
  • PLSS Details: NW 1/4
  • Location Description: McHenry County Glacial Park TF7 South Well Sige.
  • State: Illinois
  • County: IL111—McHenry
  • MLRA: 95—Eastern Wisconsin, Northern Illinois, and Upper Michigan Drift Plain
  • 7.5 Minute USGS Quad: 42088-D3—Richmond, Illinois
  • PEDON

  • Pedon Record Orgin: NASIS
  • Pedon #: 1
  • Sampled As Information:
  • Soil Name - Dunham
  • Classificaton Date - 1/22/2003
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/22/2003 (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

    A1—0 to 18 centimeters (0.0 to 7.1 inches); black (10YR 2/1) silty clay loam; moderate fine and medium granular structure; friable; 21.0 very fine roots; fragments; negative to alpha-alpha dipyridyl; slightly acid, pH 6.3; abrupt smooth boundary. Lab sample # 03N03875, 03N03876
    A2—17 to 38 centimeters (6.7 to 15.0 inches); black (10YR 2/1) silty clay loam; weak medium subangular blocky, and moderate fine and medium granular structure; friable; 21.0 very fine and fine roots; fragments; negative to alpha-alpha dipyridyl; slightly acid, pH 6.3; abrupt smooth boundary. Lab sample # 03N03877, 03N03878
    Bg1—38 to 64 centimeters (15.0 to 25.2 inches); grayish brown (2.5Y 5/2) silty clay loam; moderate medium prismatic, and moderate fine and medium subangular blocky structure; friable; 3.0 fine roots; 30 percent prominent black (2.5Y 2/1), moist, organic stains on all faces of peds; 30 percent fine prominent light olive brown (2.5Y 5/6), moist, iron-manganese masses and 30 percent fine prominent black (10YR 2/1), moist, iron-manganese masses; fragments; negative to alpha-alpha dipyridyl; neutral, pH 7.0; clear smooth boundary. Lab sample # 03N03879, 03N03880
    Bg2—64 to 76 centimeters (25.2 to 29.9 inches); light brownish gray (2.5Y 6/2) silty clay loam; moderate medium prismatic, and moderate medium subangular blocky structure; friable; 3.0 very fine and fine roots; 10 percent distinct grayish brown (2.5Y 5/2), moist, clay films on surfaces along root channels and 10 percent distinct grayish brown (2.5Y 5/2), moist, clay films on surfaces along pores and 30 percent prominent black (2.5Y 2/1), moist, organic stains on all faces of peds; 10 percent fine distinct brown (7.5YR 4/4), moist, iron-manganese masses and 75 percent medium prominent yellowish brown (10YR 5/6), moist, iron-manganese masses; fragments; negative to alpha-alpha dipyridyl; very slight effervescence; neutral, pH 7.0; clear smooth boundary. Lab sample # 03N03881
    Bg3—76 to 102 centimeters (29.9 to 40.2 inches); light brownish gray (2.5Y 6/2) silty clay loam; weak medium prismatic structure; friable; 0.5 very fine roots; 10 percent distinct grayish brown (2.5Y 5/2), moist, clay films on surfaces along pores and 10 percent distinct grayish brown (2.5Y 5/2), moist, clay films on surfaces along root channels; 10 percent fine distinct brown (7.5YR 4/4), moist, iron-manganese nodules and 75 percent medium prominent yellowish brown (10YR 5/6), moist, iron-manganese masses; fragments; negative to alpha-alpha dipyridyl; very slight effervescence; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # 03N03882, 03N03883
    2BCg—102 to 122 centimeters (40.2 to 48.0 inches); gray (2.5Y 6/1) silty clay loam; weak coarse subangular blocky structure; friable; 0.5 very fine roots; 10 percent faint grayish brown (2.5Y 5/2), moist, clay films on surfaces along root channels; 30 percent medium prominent reddish brown (5YR 4/4), moist, iron-manganese nodules and 75 percent medium prominent yellowish brown (10YR 5/6), moist, iron-manganese masses; 1 percent fine distinct carbonate masses; fragments; negative to alpha-alpha dipyridyl; very slight effervescence; moderately alkaline, pH 8.2. Lab sample # 03N03884