IDENTIFIERS

  • Current Taxon Name (Soil Name): Cobbsfork
  • OSD
  • Series Extent
  • User Site ID: 1976IN031013
  • User Pedon ID: 1976IN031013
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - Purdue
  • Lab Pedon # - DC7613
  • NCSS Pedon Lab Data NASIS Record ID - 22446
  • 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: 39.3361028
  • Std. Longitude: -85.3474111
  • Datum: WGS84
  • Township: 10N
  • Range: 11E
  • Section: 7
  • PLSS Details: 940 feet east and 1000 feet south of the northwest CORNER
  • State: Indiana
  • County: IN031—Decatur

    • PEDON

  • Describers Name: Shively and Henderson
  • Current Taxonomic Class: Mesic
  • Pedon Purpose: full pedon description
  • Pedon #: 13
  • Correlated Information:
  • Soil Name - Cobbsfork
  • Classificaton Date - 3/27/2009
  • Sampled As Information:
  • Soil Name - Avonburg
  • Classificaton Date - 5/24/1976
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/24/1976 (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 -
    • 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 23 centimeters (0.0 to 9.1 inches); brown (10YR 5/3) silt loam; moderate fine granular structure; friable; 70 percent brown (7.5YR 4/4), moist, sand coats; fragments; neutral, pH 6.7; abrupt smooth boundary. Lab sample # DC76131
    A21—23 to 30 centimeters (9.1 to 11.8 inches); gray (10YR 6/1) silt loam; weak fine platy structure; firm; 15 percent yellowish brown (10YR 5/6), moist, sand coats; 21 percent prominent brownish yellow (10YR 6/6), moist, masses of oxidized iron; fragments; very strongly acid, pH 4.8; clear wavy boundary. Lab sample # DC76132
    A22—30 to 51 centimeters (11.8 to 20.1 inches); gray (10YR 6/1) silt loam; weak medium platy structure; firm; 15 percent very dark grayish brown (10YR 3/2), moist, sand coats; 21 percent prominent yellowish brown (10YR 5/6), moist, masses of oxidized iron; fragments; extremely acid, pH 4.3; clear wavy boundary. Lab sample # DC76133
    B2T—51 to 71 centimeters (20.1 to 28.0 inches); grayish brown (10YR 5/2) silt loam; moderate medium subangular blocky structure; firm; 70 percent pale brown (10YR 6/3), moist, clay films on horizontal faces of peds and 70 percent gray (10YR 6/1), moist, silt coats on faces of peds and in pores; 21 percent distinct yellowish brown (10YR 5/6), moist, masses of oxidized iron; fragments; extremely acid, pH 4.3; clear wavy boundary. Lab sample # DC76134
    BX1—71 to 99 centimeters (28.0 to 39.0 inches); gray (10YR 6/1) silt loam; moderate very coarse platy parts to strong very coarse prismatic structure; very firm; 70 percent light brownish gray (10YR 6/2), moist, clay films on horizontal faces of peds and 70 percent light gray (10YR 7/1), moist, silt coats on faces of peds and in pores; 21 percent prominent brownish yellow (10YR 6/6), moist, masses of oxidized iron; fragments; extremely acid, pH 4.4; diffuse wavy boundary. Lab sample # DC76135
    BX2—99 to 152 centimeters (39.0 to 59.8 inches); yellowish brown (10YR 5/6) silt loam; moderate very coarse platy parts to moderate very coarse prismatic structure; very firm; 70 percent light brownish gray (10YR 6/2), moist, clay films on horizontal faces of peds and 70 percent light gray (10YR 7/1), moist, silt coats on faces of peds and in pores; 21 percent prominent gray (10YR 6/1), moist, iron depletions; fragments; strongly acid, pH 5.3; clear wavy boundary. Lab sample # DC76136
    B3—152 to 183 centimeters (59.8 to 72.0 inches); yellowish brown (10YR 5/4) silt loam; weak coarse subangular blocky structure; firm; 21 percent prominent gray (10YR 6/1), moist, iron depletions and 35 percent black (10YR 2/1), moist, iron-manganese masses; fragments; moderately acid, pH 6.0; clear wavy boundary. Lab sample # DC76137
    C—183 to 224 centimeters (72.0 to 88.2 inches); yellowish brown (10YR 5/4) silt loam; massive; firm; 21 percent prominent gray (10YR 6/1), moist, iron depletions; fragments; neutral, pH 6.6. Lab sample # DC76138