IDENTIFIERS

  • Current Taxon Name (Soil Name): Darmstadt
  • OSD
  • Series Extent
  • User Site ID: 1989IL189010
  • User Pedon ID: 1989IL189010
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 89IL189010
  • NCSS Pedon Lab Data NASIS Record ID - 22195
  • 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: 38.2436167
  • Std. Longitude: -89.6533556
  • Datum: WGS84
  • Township: 3S
  • Range: 5W
  • Section: 28
  • PLSS Details: 1640 feet west and 1700 feet south of the northeast corner
  • State: Illinois
  • County: IL189—Washington
  • MLRA: 114—Southern Illinois and Indiana Thin Loess and Till Plain
  • Non-MLRA Soil Survey Area: IL189—Washington County, Illinois
  • PEDON

  • Describers Name: W.M.H., K.D.B., M.R.G.
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Aeric Epiaqualfs
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 10
  • Correlated Information:
  • Soil Name - Darmstadt
  • PSC - 10 to 60 cm.
  • Classificaton Date - 10/2/2008
  • Moisture Class - aquic
  • Moisture Subclass - aeric
  • Sampled As Information:
  • Soil Name - Darmstadt
  • Classificaton Date - 1/1/1989
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: Peoria loess and/or Roxana loess and/or Illinoian till
  • Landscape: upland
  • Landform: till plain
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/1/1989 (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 Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—10

    10—130

    —-

    —-

    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

    138.7

    Ap—0 to 10 centimeters (0.0 to 3.9 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; silty clay loam; 1 percent brown (10YR 5/3) fine distinct mottles; moderate fine granular structure; friable; 1 percent fine distinct iron-manganese concretions in matrix; fragments; neutral, pH 7.0, lamotte-morgan; abrupt smooth boundary. Lab sample # IL34573
    Bt1—10 to 23 centimeters (3.9 to 9.1 inches); brown (10YR 5/3) silty clay loam; 1 percent yellowish brown (10YR 5/6) fine distinct mottles; moderate fine subangular blocky parts to moderate medium subangular blocky structure; friable; 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; slightly acid, pH 6.3, lamotte-morgan; clear smooth boundary. Lab sample # IL34574. continuous - phpvsfiid 427902; continuous - phpvsfiid 427902
    Bt2—23 to 46 centimeters (9.1 to 18.1 inches); brown (10YR 5/3) silty clay loam; 10 percent yellowish brown (10YR 5/8) fine distinct mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; 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; slightly acid, pH 6.3, lamotte-morgan; clear smooth boundary. Lab sample # IL34575. continuous - phpvsfiid 427897; continuous - phpvsfiid 427897
    Bt3—46 to 69 centimeters (18.1 to 27.2 inches); brown (10YR 5/3) silty clay loam; yellowish brown (10YR 5/8) fine distinct and 10 percent strong brown (7.5YR 4/6) fine distinct mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; 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; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # IL34576. continuous - phpvsfiid 427899; continuous - phpvsfiid 427899
    Bt4—69 to 86 centimeters (27.2 to 33.9 inches); brown (10YR 5/3) silt loam; 1 percent strong brown (7.5YR 4/6) fine prominent and 10 percent yellowish brown (10YR 5/8) fine distinct mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; friable; 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; slightly alkaline, pH 7.6, lamotte-morgan; clear smooth boundary. Lab sample # IL34577. continuous - phpvsfiid 427898; continuous - phpvsfiid 427898
    Btg1—86 to 109 centimeters (33.9 to 42.9 inches); grayish brown (10YR 5/2) silt loam; 1 percent yellowish brown (10YR 5/8) fine distinct and 1 percent strong brown (7.5YR 4/6) fine prominent mottles; moderate medium prismatic structure; friable; 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 8.1, lamotte-morgan; clear smooth boundary. Lab sample # IL34578. discontinuous - phpvsfiid 427901; discontinuous - phpvsfiid 427901
    Btg2—109 to 130 centimeters (42.9 to 51.2 inches); grayish brown (10YR 5/2) silt loam; 10 percent strong brown (7.5YR 4/6) fine prominent mottles; weak coarse prismatic structure; friable; 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 8.1, lamotte-morgan; clear smooth boundary. Lab sample # IL34579. patchy - phpvsfiid 427900; patchy - phpvsfiid 427900
    2Cg—130 to 152 centimeters (51.2 to 59.8 inches); dark grayish brown (10YR 4/2) and grayish brown (10YR 5/2) silt loam; 10 percent strong brown (7.5YR 4/6) fine prominent mottles; structureless massive; friable; 1 percent fine prominent iron-manganese concretions in matrix; fragments; moderately alkaline, pH 8.1, lamotte-morgan. Lab sample # IL34580