IDENTIFIERS

  • Current Taxon Name (Soil Name): Grantfork
  • OSD
  • Series Extent
  • User Site ID: 1979IL119018
  • User Pedon ID: 1979IL119018
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 79IL119018
  • NCSS Pedon Lab Data NASIS Record ID - 21140
  • 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: 38.9301649
  • Std. Longitude: -89.7830964
  • Datum: WGS84
  • Township: 6N
  • Range: 6W
  • Section: 32
  • PLSS Details: 910 feet S & 50 feet W of the NE corner
  • State: Illinois
  • County: IL119—Madison
  • MLRA: 114—Southern Illinois and Indiana Thin Loess and Till Plain
  • Non-MLRA Soil Survey Area: IL119—Madison County, Illinois
  • 7.5 Minute USGS Quad: 38089-H7—Worden, Illinois

    • PEDON

  • Describers Name: TMG, RM
  • Current Taxonomic Class: Fine-loamy, mixed, superactive, mesic Aeric Epiaqualfs
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 18
  • Correlated Information:
  • Soil Name - Grantfork
  • PSC - 13 to 63 cm.
  • Classificaton Date - 1/4/2010
  • Moisture Class - aquic
  • Moisture Subclass - aeric
  • Sampled As Information:
  • Soil Name - Walshville
  • Classificaton Date - 10/1/1979
  • Dynamic Soil Properties:
  • Erosion Class - 3
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Illinoian till with strongly developed Sangamon age paleosol
  • Landscape: till plain
  • Landform: drainageway
  • Geomorphic Component Hills: side slope
  • Runoff: high
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/1/1979 (actual site observation date)
  • Air Photo ID:
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - hayland
  • 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—13

    13—178

    —-

    —-
    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

    10

    —

    —

    167

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 13 centimeters (0.0 to 5.1 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; clay loam; weak medium subangular blocky structure; firm; fragments; slightly alkaline, pH 7.6; abrupt smooth boundary. Lab sample # IL26455
    B21tg—13 to 30 centimeters (5.1 to 11.8 inches); light brownish gray (2.5Y 6/2) clay loam; 10 percent yellowish brown (10YR 5/6) medium distinct mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; very firm; prominent dark grayish brown (10YR 4/2), moist, and brown (10YR 4/3), moist, clay films on all faces of peds; 10 percent medium prominent irregular very dark gray (10YR 3/1), moist, iron-manganese masses in matrix; 10 percent by volume rounded strongly coherent cemented mixed fragments; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # IL26456. continuous - phpvsfiid 480824; continuous - phpvsfiid 480824
    B22tg—30 to 53 centimeters (11.8 to 20.9 inches); light brownish gray (2.5Y 6/2) clay loam; moderate coarse prismatic parts to moderate medium angular blocky structure; very firm; distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 10 percent medium prominent irregular 7.5YR 5/ (7.5YR 5/), moist, iron-manganese masses in matrix; 10 percent by volume rounded strongly coherent cemented mixed fragments; moderately alkaline, pH 8.1; clear smooth boundary. Lab sample # IL26457. continuous - phpvsfiid 480826; continuous - phpvsfiid 480826
    B23tg—53 to 76 centimeters (20.9 to 29.9 inches); light brownish gray (2.5Y 6/2) clay loam; 10 percent yellowish brown (10YR 5/6) medium distinct and 25 percent strong brown (7.5YR 5/8) coarse prominent mottles; moderate coarse prismatic parts to moderate medium angular blocky structure; very firm; distinct grayish brown (10YR 5/2), moist, clay films on all faces of peds; 1 percent fine prominent irregular dark brown (7.5YR 3/2), moist, iron-manganese masses in matrix; 10 percent by volume rounded strongly coherent cemented mixed fragments; moderately alkaline, pH 8.1; clear smooth boundary. Lab sample # IL26458. continuous - phpvsfiid 480823; continuous - phpvsfiid 480823
    B24tg—76 to 102 centimeters (29.9 to 40.2 inches); light brownish gray (2.5Y 6/2) clay loam; 10 percent yellowish brown (10YR 5/6) medium distinct and 10 percent strong brown (7.5YR 5/8) coarse prominent mottles; moderate coarse prismatic parts to moderate medium subangular blocky structure; very firm; distinct grayish brown (10YR 5/2), moist, clay films on all faces of peds; 1 percent fine prominent irregular dark reddish brown (5YR 3/4), moist, iron-manganese masses in matrix; 10 percent by volume rounded strongly coherent cemented mixed fragments; moderately alkaline, pH 8.1; gradual smooth boundary. Lab sample # IL26459. continuous - phpvsfiid 480825; continuous - phpvsfiid 480825
    B25tg—102 to 119 centimeters (40.2 to 46.9 inches); light brownish gray (2.5Y 6/2) clay loam; 10 percent yellowish brown (10YR 5/6) medium distinct and 10 percent strong brown (7.5YR 5/8) medium distinct mottles; moderate coarse prismatic structure; firm; faint grayish brown (2.5Y 5/2), moist, clay films on all faces of peds; 1 percent medium prominent irregular dark reddish brown (5YR 3/3), moist, iron-manganese masses in matrix; 10 percent by volume rounded strongly coherent cemented mixed fragments; moderately alkaline, pH 8.1; clear smooth boundary. Lab sample # IL26460. continuous - phpvsfiid 480827; continuous - phpvsfiid 480827
    B26tg—119 to 135 centimeters (46.9 to 53.1 inches); light brownish gray (2.5Y 6/2) clay loam; 25 percent strong brown (7.5YR 5/8) coarse distinct mottles; moderate coarse prismatic structure; firm; 50 percent faint grayish brown (2.5Y 5/2), moist, clay films on all faces of peds; 10 percent medium prominent irregular dark reddish brown (5YR 3/3), moist, iron-manganese masses in matrix; 10 percent by volume rounded strongly coherent cemented mixed fragments; moderately alkaline, pH 8.1; clear smooth boundary. Lab sample # IL26461. continuous - phpvsfiid 480828; continuous - phpvsfiid 480828
    B31t—135 to 157 centimeters (53.1 to 61.8 inches); yellowish brown (10YR 5/6) and strong brown (7.5YR 5/6) clay loam; 10 percent light brownish gray (2.5Y 6/2) fine distinct mottles; moderate very coarse prismatic structure; firm; 50 percent prominent brown (7.5YR 4/2), moist, clay films on all faces of peds; 10 percent medium prominent irregular dark reddish brown (5YR 3/2), moist, iron-manganese masses in matrix; 10 percent by volume rounded strongly coherent cemented mixed fragments; moderately alkaline, pH 8.1; gradual smooth boundary. continuous - phpvsfiid 480829; continuous - phpvsfiid 480829
    B32t—157 to 178 centimeters (61.8 to 70.1 inches); yellowish brown (10YR 5/4) clay loam; 10 percent light brownish gray (2.5Y 6/2) fine distinct and 10 percent strong brown (7.5YR 5/6) coarse distinct mottles; weak very coarse prismatic structure; firm; 25 percent prominent brown (7.5YR 4/2), moist, clay films on all faces of peds; 10 percent medium prominent irregular dark reddish brown (5YR 2/2), moist, iron-manganese masses in matrix; 10 percent by volume rounded strongly coherent cemented mixed fragments; moderately alkaline, pH 8.1. discontinuous - phpvsfiid 480830; discontinuous - phpvsfiid 480830