IDENTIFIERS

  • Current Taxon Name (Soil Name): DARMSTADT
  • OSD
  • Series Extent
  • User Site ID: S1990IL189044
  • User Pedon ID: S1990IL189044
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 91P0299
  • NCSS Pedon Lab Data NASIS Record ID - 63346
  • Print Date: 11/24/2024

    • 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: 38.3791656
  • Std. Longitude: -89.4361115
  • Datum: WGS84
  • Township: 2S
  • Range: 3W
  • Section: 4
  • PLSS Details: 2510 feet E and 1350 feet N of the SW corner
  • State: Illinois
  • County: IL189—Washington
  • MLRA: 113—Central Claypan Areas
  • Non-MLRA Soil Survey Area: IL189—Washington County, Illinois

    • PEDON

  • Describers Name: KDB, MRG, WMM
  • Current Taxonomic Class: Fine-silty, mixed, mesic Albic Natraqualfs
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 44
  • Correlated Information:
  • Soil Name - DARMSTADT
  • PSC - 33 to 83 cm.
  • Classificaton Date - 12/9/2004
  • Moisture Class - aquic
  • Sampled As Information:
  • Soil Name - Coulterville
  • Taxonomic Class - Fine-silty, mixed, mesic Aeric Ochraqualf
  • Taxon Kind - series
  • Classificaton Date - 10/3/1990
  • Moisture SUBClass - aeric
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess
  • Landform: upland slope
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/3/1990 (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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    140

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    Ap—0 to 20 centimeters (0.0 to 7.9 inches); dark grayish brown (10YR 4/2) silt loam; 14 percent clay; moderate fine granular, and moderate medium granular structure; friable; 3.0 fine roots; fragments; neutral, pH 7.0; abrupt smooth boundary. Lab sample # 91P01823; moist when described;
    E—20 to 33 centimeters (7.9 to 13.0 inches); light brownish gray (10YR 6/2) silt loam; 16 percent clay; moderate medium platy structure; friable; 3.0 fine roots; 10 percent distinct light gray (10YR 7/2), moist, sand coats on all faces of peds; 10 percent iron-manganese nodules; fragments; slightly acid, pH 6.4; abrupt smooth boundary. Lab sample # 91P01824; moist when described;
    Bt—33 to 48 centimeters (13.0 to 18.9 inches); brown (10YR 5/3) silty clay loam; 36 percent clay; 3 percent yellowish brown (10YR 5/6) medium distinct mottles; moderate medium subangular blocky, and moderate medium prismatic structure; firm; 3.0 fine roots; 75 percent distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 10 percent iron-manganese nodules; fragments; moderately acid, pH 5.7; clear smooth boundary. Lab sample # 91P01825; moist when described;
    Btg1—48 to 64 centimeters (18.9 to 25.2 inches); grayish brown (10YR 5/2) silty clay loam; 32 percent clay; 3 percent brownish yellow (10YR 6/8) medium prominent mottles; moderate medium prismatic, and moderate medium subangular blocky structure; firm; 0.5 fine roots; 30 percent distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 10 percent iron-manganese nodules; fragments; slightly alkaline, pH 7.4; gradual smooth boundary. Lab sample # 91P01826; moist when described;
    Btg2—64 to 89 centimeters (25.2 to 35.0 inches); light brownish gray (2.5Y 6/2) silty clay loam; 32 percent clay; 3 percent brownish yellow (10YR 6/6) medium prominent mottles; moderate medium prismatic structure; firm; 0.5 very fine roots; 30 percent distinct grayish brown (2.5Y 5/2), moist, clay films on all faces of peds; 10 percent iron-manganese nodules; fragments; slightly alkaline, pH 7.6; gradual smooth boundary. Lab sample # 91P01827; moist when described;
    Btg3—89 to 109 centimeters (35.0 to 42.9 inches); light brownish gray (2.5Y 6/2) silty clay loam; 29 percent clay; 3 percent yellowish brown (10YR 5/6) medium prominent mottles; moderate medium prismatic structure; friable; 0.5 very fine roots; 30 percent distinct grayish brown (2.5Y 5/2), moist, clay films on all faces of peds; 10 percent iron-manganese nodules; fragments; slight effervescence; slightly alkaline, pH 7.8; gradual smooth boundary. Lab sample # 91P01828; moist when described;
    Btg4—109 to 130 centimeters (42.9 to 51.2 inches); light olive gray (5Y 6/2) silt loam; 25 percent clay; 3 percent yellowish brown (10YR 5/6) medium prominent and 3 percent dark yellowish brown (10YR 4/4) medium prominent mottles; weak medium prismatic structure; friable; 0.5 very fine roots; 30 percent distinct olive gray (5Y 5/2), moist, clay films on all faces of peds; 10 percent iron-manganese nodules; fragments; slight effervescence; slightly alkaline, pH 7.5; gradual smooth boundary. Lab sample # 91P01829; moist when described;
    Btg5—130 to 152 centimeters (51.2 to 59.8 inches); gray (5Y 6/1) silt loam; 20 percent clay; 3 percent dark yellowish brown (10YR 4/4) fine distinct and 3 percent yellowish brown (10YR 5/6) medium prominent mottles; weak medium prismatic structure; friable; 0.5 very fine roots; 10 percent distinct gray (5Y 5/1), moist, clay films on all faces of peds; 10 percent iron-manganese nodules; fragments; slightly alkaline, pH 7.4. Lab sample # 91P01830; moist when described;