IDENTIFIERS

  • Current Taxon Name (Soil Name): Apperson
  • OSD
  • Series Extent
  • User Site ID: S1962OK113002
  • User Pedon ID: 62OK113002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A4733
  • NCSS Pedon Lab Data NASIS Record ID - 41435
  • 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: 36.9711113
  • Std. Longitude: -96.5602798
  • Datum: WGS84
  • Township: 29N
  • Range: 7E
  • Section: 21
  • PLSS Details: 165 feet N and 160 feet E of the SW corner
  • State: Oklahoma
  • County: OK113—Osage

    • PEDON

  • Describers Name: Fred J. Dries
  • Current Taxonomic Class: Fine, smectitic, thermic Vertic Argiudolls
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - Apperson
  • Classificaton Date - 7/11/2007
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Summit
  • Classificaton Date - 6/1/1962
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Slope Shape Down: concave
  • Runoff: medium
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1962 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • 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

    2

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    Ap1—0 to 30 centimeters (0.0 to 11.8 inches); black (10YR 2/1) interior, very dark gray (10YR 3/1) interior, dry; silty clay loam; strong coarse granular structure; hard, firm; fragments; moderately acid, pH 6.0, hellige-truog; abrupt smooth boundary. Lab sample # 40A35944
    AB—30 to 41 centimeters (11.8 to 16.1 inches); black (10YR 2/1) interior, very dark gray (10YR 3/1) interior, dry; silty clay loam; moderate medium subangular blocky, and strong coarse granular structure; hard, firm; fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # 40A35946
    Bt1—41 to 53 centimeters (16.1 to 20.9 inches); black (10YR 2/1) interior, very dark gray (10YR 3/1) interior, dry; clay; 1 percent light olive brown (2.5Y 5/4) fine distinct mottles; moderate fine and medium subangular blocky structure; very hard, very firm; fragments; slightly acid, pH 6.2, hellige-truog; gradual smooth boundary. Lab sample # 40A35947. thin continuous clay films; few fine distinct 2.5Y54 mottles
    Bt2—53 to 66 centimeters (20.9 to 26.0 inches); very dark grayish brown (2.5Y 3/2) interior, dark grayish brown (2.5Y 4/2) interior, dry; clay; 30 percent black (10YR 2/1) fine distinct and 30 percent very dark grayish brown (2.5Y 3/2) fine distinct mottles; weak fine blocky structure; extremely hard, extremely firm*; fragments; slightly alkaline, pH 7.5, hellige-truog; gradual smooth boundary. Lab sample # 40A35948. many fine distinct 10YR21 mottles; many fine distinct 2.5Y32 mottles
    Bt3—66 to 84 centimeters (26.0 to 33.1 inches); dark grayish brown (2.5Y 4/2) interior, grayish brown (2.5Y 5/2) interior, dry; clay; weak fine blocky structure; extremely hard, extremely firm*; fragments; moderately alkaline, pH 8.0, hellige-truog; gradual smooth boundary. Lab sample # 40A35949. few small chert fragments present in the lower part
    BC—84 to 117 centimeters (33.1 to 46.1 inches); dark grayish brown (2.5Y 4/2) interior, light brownish gray (2.5Y 6/2) interior, dry; clay; weak blocky structure; extremely hard, extremely firm*; fragments; moderately alkaline, pH 8.2, hellige-truog; abrupt irregular boundary. Lab sample # 40A35950. smooth grooved surfaces, mostly vertical faces that are weak slickensides.
    R—117 to 122 centimeters (46.1 to 48.0 inches); fragments. Lab sample # 40A35951. Limestone