IDENTIFIERS

  • Current Taxon Name (Soil Name): Darmstadt
  • OSD
  • Series Extent
  • User Site ID: 1978IL005004
  • User Pedon ID: 1978IL005004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 78IL005004
  • NCSS Pedon Lab Data NASIS Record ID - 20951
  • 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: 39.0239694
  • Std. Longitude: -89.4720837
  • Datum: WGS84
  • Township: 7N
  • Range: 3W
  • Section: 30
  • PLSS Details: 1320 feet S & 450 feet E of the NW corner
  • State: Illinois
  • County: IL005—Bond
  • MLRA: 114—Southern Illinois and Indiana Thin Loess and Till Plain
  • Non-MLRA Soil Survey Area: IL005—Bond County, Illinois
  • 7.5 Minute USGS Quad: 39089-A4—Coffeen, Illinois

    • PEDON

  • Describers Name: DP, SD
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Aquic Natrudalfs
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 4
  • Correlated Information:
  • Soil Name - Darmstadt
  • PSC - 18 to 68 cm.
  • Classificaton Date - 1/4/2010
  • Moisture Class - aquic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Darmstadt
  • Classificaton Date - 5/1/1978
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Peoria loess over Illinoian till with strongly developed paleosol
  • Landscape: upland, till plain
  • Runoff: low
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/1/1978 (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 -
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    natric

    —

    33 - 152

    —
    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    natric horizon

    0—18

    18—69

    33—152

    —-

    —-

    —-
    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

    3.5

    —

    —

    187

    —

    —

    —

    —

    —

    —

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    Ap—0 to 18 centimeters (0.0 to 7.1 inches); dark brown (10YR 3/3) silt loam; weak fine granular structure; friable; fragments; neutral, pH 7.2; abrupt smooth boundary. Lab sample # IL25298
    B21t—18 to 33 centimeters (7.1 to 13.0 inches); dark yellowish brown (10YR 4/4) silty clay loam; moderate fine angular blocky structure; firm; 25 percent distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; fragments; slightly acid, pH 6.5; clear smooth boundary. Lab sample # IL25299. continuous - phpvsfiid 480505; continuous - phpvsfiid 480505
    B22t—33 to 46 centimeters (13.0 to 18.1 inches); yellowish brown (10YR 5/4) silty clay loam; 10 percent grayish brown (10YR 5/2) fine distinct and 25 percent yellowish brown (10YR 5/8) fine prominent mottles; moderate medium angular blocky structure; firm; 25 percent distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese concretions in matrix; fragments; moderately alkaline, pH 8.3; gradual smooth boundary. Lab sample # IL25300. discontinuous - phpvsfiid 480507; discontinuous - phpvsfiid 480507
    B23t—46 to 69 centimeters (18.1 to 27.2 inches); pale brown (10YR 6/3) silty clay loam; 10 percent light brownish gray (10YR 6/2) fine faint and 25 percent yellowish brown (10YR 5/8) fine prominent mottles; weak coarse prismatic parts to weak medium angular blocky structure; firm; 50 percent prominent dark gray (10YR 4/1), moist, clay films on all faces of peds; fragments; moderately alkaline, pH 8.3; gradual smooth boundary. Lab sample # IL25302, IL25301. Horizon split for sampling: IL25301 48 to 58 cm, IL25302 58 to 69 cm.; continuous - phpvsfiid 480506; continuous - phpvsfiid 480506
    B3—69 to 99 centimeters (27.2 to 39.0 inches); pale brown (10YR 6/3) silt loam; 10 percent yellowish brown (10YR 5/6) medium prominent and 25 percent strong brown (7.5YR 5/6) medium prominent mottles; weak very coarse prismatic structure; firm; 0.6 fine roots between peds; 1 percent coarse prominent carbonate concretions in matrix; fragments; strongly alkaline, pH 8.5; diffuse smooth boundary. Lab sample # IL25303
    IIC1—99 to 122 centimeters (39.0 to 48.0 inches); brown (10YR 5/3) silt loam; 1 percent yellowish brown (10YR 5/8) medium prominent and 10 percent brown (7.5YR 4/4) medium prominent mottles; structureless massive; firm; fragments; moderately alkaline, pH 8.3; diffuse smooth boundary. Lab sample # IL25304
    IIC2—122 to 152 centimeters (48.0 to 59.8 inches); yellowish brown (10YR 5/4) loam; 10 percent yellowish brown (10YR 5/6) coarse distinct mottles; structureless massive; friable; 1 percent prominent black (10YR 2/1), moist, iron-manganese concretions in matrix; 1 percent by volume rounded strongly coherent cemented mixed fragments; moderately alkaline, pH 8.3.