IDENTIFIERS

  • Current Taxon Name (Soil Name): Darmstadt
  • OSD
  • Series Extent
  • User Site ID: 1984IL121031
  • User Pedon ID: 1984IL121031
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 84IL121031
  • NCSS Pedon Lab Data NASIS Record ID - 21725
  • 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: 38.8146083
  • Std. Longitude: -88.9445861
  • Datum: WGS84
  • Township: 4N
  • Range: 2E
  • Section: 2
  • PLSS Details: 660 feet S & 1275 feet E of center
  • State: Illinois
  • County: IL121—Marion
  • MLRA: 113—Central Claypan Areas
  • Non-MLRA Soil Survey Area: IL121—Marion County, Illinois
  • 7.5 Minute USGS Quad: 38088-G8—Saint Paul, Illinois

    • PEDON

  • Describers Name: CCM, DBG
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Aquic Natrudalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Record Orgin: PedonPC
  • Pedon #: 31
  • Correlated Information:
  • Soil Name - Darmstadt
  • PSC - 38 to 88 cm.
  • Classificaton Date - 1/4/2010
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Darmstadt
  • Classificaton Date - 7/1/1984
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/1/1984 (actual site observation date)
  • Air Photo ID:
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - row crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Yield Study ID -
    • 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

    1

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    —

    172

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    Ap—0 to 20 centimeters (0.0 to 7.9 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; silt loam; weak medium subangular blocky, and weak medium granular structure; friable; fragments; slightly acid, pH 6.2; abrupt smooth boundary. Lab sample # IL30984
    E—20 to 25 centimeters (7.9 to 9.8 inches); light brownish gray (10YR 6/2) silt loam; weak medium platy, and structureless structure; friable; light gray (10YR 7/2), moist, silt coats on all faces of peds; 10 percent iron-manganese concretions; fragments; moderately acid, pH 6.0; abrupt smooth boundary. Lab sample # IL30985
    Bt1—25 to 38 centimeters (9.8 to 15.0 inches); grayish brown (10YR 5/2) silty clay; 10 percent yellowish brown (10YR 5/6) fine distinct mottles; moderate medium prismatic structure; very firm; 50 percent distinct brown (10YR 4/3), moist, clay films on all faces of peds; 1 percent iron-manganese concretions; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # IL30986
    Bt2—38 to 53 centimeters (15.0 to 20.9 inches); light brownish gray (10YR 6/2) silty clay; 10 percent strong brown (7.5YR 5/6) fine distinct mottles; moderate medium prismatic structure; very firm; 50 percent distinct grayish brown (10YR 5/2), moist, clay films on all faces of peds; 1 percent iron-manganese concretions; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL30987
    Btg—53 to 79 centimeters (20.9 to 31.1 inches); light brownish gray (10YR 6/2) silty clay loam; 10 percent yellowish brown (10YR 5/4) medium distinct mottles; weak coarse prismatic, and weak coarse subangular blocky structure; firm; 25 percent faint grayish brown (10YR 5/2), moist, clay films on all faces of peds and 50 percent distinct grayish brown (10YR 5/2), moist, clay films on vertical faces of peds; 25 percent iron-manganese concretions; fragments; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # IL30988
    BCg—79 to 107 centimeters (31.1 to 42.1 inches); light brownish gray (2.5Y 6/2) silt loam; 10 percent yellowish brown (10YR 5/6) medium prominent mottles; weak coarse prismatic, and weak coarse subangular blocky structure; friable; 25 percent faint grayish brown (10YR 5/2), moist, clay films on vertical faces of peds; 10 percent iron-manganese concretions; fragments; slightly alkaline, pH 7.6; gradual smooth boundary. Lab sample # IL30989
    2Clg—107 to 140 centimeters (42.1 to 55.1 inches); gray (2.5Y 6/1) silt loam; 10 percent strong brown (7.5YR 5/6) coarse prominent mottles; friable; 10 percent iron-manganese concretions; fragments; slightly alkaline, pH 7.4; gradual smooth boundary. Lab sample # IL30990
    2Cg2—140 to 163 centimeters (55.1 to 64.2 inches); silt loam; 25 percent strong brown (7.5YR 5/6) coarse prominent mottles; friable; 10 percent iron-manganese concretions; fragments; slightly alkaline, pH 7.4. Lab sample # IL30991