IDENTIFIERS

  • Current Taxon Name (Soil Name): Darmstadt
  • OSD
  • Series Extent
  • User Site ID: 1986IL033012
  • User Pedon ID: 1986IL033012
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 86IL033012
  • NCSS Pedon Lab Data NASIS Record ID - 21938
  • Print Date: 11/12/2024

    • 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: 39.1449861
  • Std. Longitude: -87.8308083
  • Datum: WGS84
  • Township: 8N
  • Range: 13W
  • Section: 11
  • PLSS Details: 1452 feet east and 296 feet north of the southwest corner
  • State: Illinois
  • County: IL033—Crawford
  • MLRA: 113—Central Claypan Areas
  • Non-MLRA Soil Survey Area: IL033—Crawford County, Illinois

    • PEDON

  • Describers Name: KTM, RTR
  • 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 #: 12
  • Correlated Information:
  • Soil Name - Darmstadt
  • PSC - 25 to 100 cm.
  • Classificaton Date - 10/2/2008
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Darmstadt
  • Classificaton Date - 4/1/1986
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Peoria loess and/or Roxana loess and/or Illinoisan till
  • Landscape: upland
  • Landform: plain
  • Runoff: low
  • Drainage Class: somewhat poorly
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/1/1986 (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

    —

    23 - 89

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

    ochric epipedon

    albic horizon

    natric horizon

    0—15

    15—23

    23—89

    —-

    —-

    —-
    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

    1.5

    —

    —

    159.1

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 15 centimeters (0.0 to 5.9 inches); dark yellowish brown (10YR 4/6), light brownish gray (10YR 6/2), dry; silt loam; moderate medium granular structure; friable; 0.6 fine roots between peds; fragments; neutral, pH 7.0; abrupt smooth boundary. Lab sample # IL32573
    E—15 to 23 centimeters (5.9 to 9.1 inches); light brownish gray (10YR 6/2), light gray (10YR 7/2), dry; silt loam; weak fine platy structure; friable; 0.6 fine roots between peds; prominent dark grayish brown (10YR 4/2), moist, organoargillans on all faces of peds; 10 percent medium prominent spherical weakly coherent cemented iron-manganese masses in matrix; fragments; neutral, pH 7.0; abrupt smooth boundary. Lab sample # IL32574. patchy - phpvsfiid 427944; patchy - phpvsfiid 427944
    Bt1—23 to 41 centimeters (9.1 to 16.1 inches); yellowish brown (10YR 5/4) silty clay loam; 10 percent brown (10YR 5/3) medium faint mottles; moderate medium subangular blocky parts to moderate coarse subangular blocky structure; firm; 0.6 very fine roots between peds; distinct dark yellowish brown (10YR 3/4), moist, clay films on all faces of peds; 1 percent fine prominent spherical weakly coherent cemented iron-manganese masses in matrix; fragments; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # IL32575. patchy - phpvsfiid 427947; patchy - phpvsfiid 427947
    Bt2—41 to 53 centimeters (16.1 to 20.9 inches); yellowish brown (10YR 5/4) silty clay loam; 10 percent grayish brown (10YR 5/2) medium distinct and 25 percent yellowish brown (10YR 5/6) medium distinct mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; 0.6 very fine roots between peds; faint yellowish brown (10YR 5/6), moist, clay films on all faces of peds; fine prominent irregular weakly coherent cemented iron-manganese masses in matrix and 10 percent fine prominent spherical weakly coherent cemented iron-manganese masses in matrix; fragments; moderately alkaline, pH 8.1; gradual smooth boundary. Lab sample # IL32576. discontinuous - phpvsfiid 427949; discontinuous - phpvsfiid 427949
    Bt3—53 to 89 centimeters (20.9 to 35.0 inches); grayish brown (10YR 5/2) silty clay loam; 1 percent strong brown (7.5YR 5/8) fine prominent and 25 percent yellowish brown (10YR 5/6) medium prominent mottles; moderate medium prismatic structure; firm; faint brown (10YR 5/3), moist, clay films on all faces of peds; 10 percent medium prominent irregular weakly coherent cemented iron-manganese masses in matrix; fragments; moderately alkaline, pH 8.1; gradual smooth boundary. Lab sample # IL32577. continuous - phpvsfiid 427948; continuous - phpvsfiid 427948
    2Bt4—89 to 190 centimeters (35.0 to 74.8 inches); yellowish brown (10YR 5/6) silt loam; 1 percent strong brown (7.5YR 5/8) fine distinct and 25 percent pale brown (10YR 6/3) medium prominent mottles; moderate coarse prismatic parts to moderate coarse subangular blocky structure; firm; distinct pale brown (10YR 6/3), moist, clay films on all faces of peds and distinct brown (10YR 4/3), moist, clay films on all faces of peds; medium prominent spherical weakly coherent cemented iron-manganese masses in matrix and 10 percent fine prominent spherical weakly coherent cemented iron-manganese masses in matrix; 1 percent by volume rounded strongly coherent cemented mixed fragments; slightly alkaline, pH 7.6. Lab sample # IL32578. patchy - phpvsfiid 427945; patchy - phpvsfiid 427946; patchy - phpvsfiid 427945; patchy - phpvsfiid 427946