IDENTIFIERS

  • Current Taxon Name (Soil Name): Iva
  • OSD
  • Series Extent
  • User Site ID: 1977IN083001
  • User Pedon ID: 1977IN083001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - Purdue
  • Lab Pedon # - KX7701
  • NCSS Pedon Lab Data NASIS Record ID - 22746
  • Print Date: 3/2/2025

    • 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: 38.8560778
  • Std. Longitude: -87.2646028
  • Datum: WGS84
  • Township: 5N
  • Range: 8W
  • Section: 23
  • PLSS Details: 1330 feet west and 1300 feet south of the northeast CORNER
  • State: Indiana
  • County: IN083—Knox

    • PEDON

  • Describers Name: Kelly
  • Current Taxonomic Class: Fine-silty, mesic Aeric Ochraqualfs
  • Pedon Purpose: full pedon description
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Iva
  • Classificaton Date - 3/27/2009
  • Sampled As Information:
  • Soil Name - Iva
  • Classificaton Date - 3/14/1977
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landform: loess hill
  • Drainage Class: somewhat poorly
  • Geology: Wisconsin formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 3/14/1977 (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 20 centimeters (0.0 to 7.9 inches); dark grayish brown (10YR 4/2) silt loam; weak medium granular structure; fragments; slightly acid, pH 6.1; abrupt smooth boundary. Lab sample # KX77011
    A2—20 to 30 centimeters (7.9 to 11.8 inches); grayish brown (10YR 5/2) silt loam; weak thick platy structure; friable; 35 percent light gray (10YR 7/2), moist, silt coats on faces of peds; 3 percent distinct yellowish brown (10YR 5/4), moist, masses of oxidized iron; fragments; strongly acid, pH 5.2; clear wavy boundary. Lab sample # KX77012
    B1—30 to 38 centimeters (11.8 to 15.0 inches); grayish brown (10YR 5/2) silt loam; moderate fine subangular blocky structure; friable; , moist, silt coats; 3 percent distinct yellowish brown (10YR 5/4), moist, masses of oxidized iron; fragments; very strongly acid, pH 4.9; clear smooth boundary. Lab sample # KX77013
    B21T—38 to 76 centimeters (15.0 to 29.9 inches); yellowish brown (10YR 5/4) silty clay loam; moderate medium subangular blocky structure; friable; 35 percent grayish brown (10YR 5/2), moist, clay films on faces of peds; 3 percent distinct light brownish gray (10YR 6/2), moist, iron depletions; fragments; very strongly acid, pH 4.9; clear wavy boundary. Lab sample # KX77014
    B22T—76 to 104 centimeters (29.9 to 40.9 inches); yellowish brown (10YR 5/6) silty clay loam; moderate medium subangular blocky structure; firm; 35 percent grayish brown (10YR 5/2), moist, clay films on faces of peds; 21 percent distinct light brownish gray (10YR 6/2), moist, iron depletions; fragments; strongly acid, pH 5.3; diffuse wavy boundary. Lab sample # KX77015
    B3—104 to 137 centimeters (40.9 to 53.9 inches); yellowish brown (10YR 5/6) silt loam; weak coarse subangular blocky structure; firm; 15 percent grayish brown (10YR 5/2), moist, clay films on faces of peds; 3 percent distinct light brownish gray (10YR 6/2), moist, iron depletions; fragments; slightly acid, pH 6.2; diffuse wavy boundary. Lab sample # KX77016
    C—137 to 152 centimeters (53.9 to 59.8 inches); yellowish brown (10YR 5/4) silt loam; massive; friable; 21 percent distinct light brownish gray (10YR 6/2), moist, iron depletions; fragments; slightly acid, pH 6.4. Lab sample # KX77017