IDENTIFIERS

  • Current Taxon Name (Soil Name): Cobbsfork
  • OSD
  • Series Extent
  • User Site ID: 1976IN031021
  • User Pedon ID: 1976IN031021
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - Purdue
  • Lab Pedon # - DC7621
  • NCSS Pedon Lab Data NASIS Record ID - 22686
  • Print Date: 6/2/2024

    • 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: 39.3112639
  • Std. Longitude: -85.3227833
  • Datum: WGS84
  • Township: 10N
  • Range: 11E
  • Section: 17
  • PLSS Details: 1760 feet west and 660 feet north of the southeast CORNER
  • State: Indiana
  • County: IN031—Decatur

    • PEDON

  • Describers Name: Shively and Henderson
  • Current Taxonomic Class: Fine-silty, mesic Typic Ochraqualfs
  • Pedon Purpose: full pedon description
  • Pedon #: 21
  • Correlated Information:
  • Soil Name - Cobbsfork
  • Classificaton Date - 3/27/2009
  • Sampled As Information:
  • Soil Name - Clermont variant
  • Classificaton Date - 8/31/1976
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landform: flat on till plain
  • Drainage Class: poorly
  • Geology: Illinois formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/31/1976 (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 -
    • 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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    AP—0 to 15 centimeters (0.0 to 5.9 inches); brown (10YR 5/3) silt loam; moderate fine granular parts to moderate fine platy structure; friable; 21 percent distinct grayish brown (10YR 5/2), moist, iron depletions and 35 percent brown (7.5YR 4/4), moist, iron-manganese masses; fragments; neutral, pH 7.2; abrupt smooth boundary. Lab sample # DC76211
    A21—15 to 25 centimeters (5.9 to 9.8 inches); light gray (10YR 7/1) silt loam; moderate fine granular parts to weak fine platy structure; friable; 3 percent distinct light brownish gray (10YR 6/2), moist, iron depletions and 35 percent brown (7.5YR 4/4), moist, iron-manganese masses; fragments; neutral, pH 6.8; abrupt wavy boundary. Lab sample # DC76212
    A22—25 to 38 centimeters (9.8 to 15.0 inches); light gray (10YR 7/1) silt loam; moderate fine granular parts to moderate coarse platy structure; friable; 3 percent distinct light brownish gray (10YR 6/2), moist, iron depletions and 10 percent brown (7.5YR 4/4), moist, iron-manganese masses; fragments; very strongly acid, pH 4.9; clear wavy boundary. Lab sample # DC76213
    B21T—38 to 48 centimeters (15.0 to 18.9 inches); gray (10YR 6/1) silt loam; moderate fine subangular blocky parts to moderate coarse platy structure; firm; 70 percent light brownish gray (10YR 6/2), moist, clay films on faces of peds and in pores and 70 percent light gray (10YR 7/1), moist, silt coats on horizontal faces of peds; 21 percent distinct yellowish brown (10YR 5/6), moist, masses of oxidized iron; fragments; very strongly acid, pH 4.5; clear wavy boundary. Lab sample # DC76214
    BX1—48 to 69 centimeters (18.9 to 27.2 inches); gray (10YR 6/1) silt loam; moderate medium subangular blocky parts to moderate very coarse prismatic structure; very firm; 70 percent light brownish gray (10YR 6/2), moist, clay films on faces of peds and in pores and 70 percent light gray (10YR 7/2), moist, silt coats on horizontal faces of peds; 3 percent distinct yellowish brown (10YR 5/6), moist, masses of oxidized iron; fragments; very strongly acid, pH 4.5; clear wavy boundary. Lab sample # DC76215
    BX2—69 to 109 centimeters (27.2 to 42.9 inches); gray (10YR 6/1) silt loam; weak very coarse platy parts to moderate very coarse prismatic structure; very firm; 70 percent light brownish gray (10YR 6/2), moist, clay films on faces of peds and in pores and 70 percent light gray (10YR 7/2), moist, silt coats on horizontal faces of peds; fragments; very strongly acid, pH 4.8; clear wavy boundary. Lab sample # DC76216
    BX3—109 to 168 centimeters (42.9 to 66.1 inches); light gray (10YR 7/1) silt loam; weak very coarse subangular blocky parts to moderate very coarse prismatic structure; very firm; 70 percent light brownish gray (10YR 6/2), moist, clay films on faces of peds and 70 percent light gray (10YR 7/2), moist, silt coats on horizontal faces of peds; 21 percent distinct strong brown (7.5YR 5/6), moist, masses of oxidized iron; fragments; neutral, pH 6.6; clear wavy boundary. Lab sample # DC76217
    B3T—168 to 244 centimeters (66.1 to 96.1 inches); yellowish brown (10YR 5/6) silt loam; weak coarse subangular blocky structure; firm; 70 percent dark grayish brown (10YR 4/2), moist, clay films on faces of peds and 70 percent gray (10YR 6/1), moist, silt coats on horizontal faces of peds; 21 percent distinct gray (10YR 6/1), moist, iron depletions; fragments; neutral, pH 7.1; diffuse wavy boundary. Lab sample # DC76218
    C—244 to 274 centimeters (96.1 to 107.9 inches); yellowish brown (10YR 5/4) clay loam; massive; firm; 1 percent yellowish brown (10YR 5/6), moist, masses of oxidized iron and 21 percent distinct gray (10YR 6/1), moist, iron depletions; fragments; slightly alkaline, pH 7.6. Lab sample # DC76219