IDENTIFIERS

  • Current Taxon Name (Soil Name): Pawhuska
  • OSD
  • Series Extent
  • User Site ID: S1979OK053025
  • User Pedon ID: S1979OK053025
  • Vegetation Plot ID: S1979OK053025
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - KSSL
  • Lab Pedon # - 80P0070
  • NCSS Pedon Lab Data NASIS Record ID - 47300
  • Print Date: 11/11/2024

    • 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: 36.6072235
  • Std. Longitude: -97.9236145
  • Datum: WGS84
  • Township: 25N
  • Range: 7W
  • Section: 35
  • PLSS Details: 1300 feet east and 230 feet south of the northwest corner
  • Map Unit: 31—Kirkland-Pawhuska complex, 0 to 3 percent slopes
  • Country: US—United States
  • State: Oklahoma
  • County: OK053—Grant
  • MLRA: 80A—Central Rolling Red Prairies
  • Regional Office: SC—South Central
  • MLRA Soil Survey Area: SC-STW—Stillwater, Oklahoma
  • 7.5 Minute USGS Quad: 36097-E8—Hillsdale, Oklahoma

    • PEDON

  • Describers Name: Glen Williams, Edward Horn, Everett Cole
  • Current Taxonomic Class: Fine, mixed, superactive, thermic Mollic Natrustalfs
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 25
  • Correlated Information:
  • Soil Name - Pawhuska
  • PSC - 20 to 70 cm.
  • Classificaton Date - 1/11/2010
  • Classifier - J. Dennis
  • Soil Taxonomic Edition - tenth edition
  • Moisture Class - ustic
  • Moisture Subclass - udic
  • Sampled As Information:
  • Soil Name - Drummond
  • Classificaton Date - 7/10/1979
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 1
  • QA Status: level 1


    • SITE

  • Parent Material: sodic colluvium
  • Landscape: alluvial plain
  • Landform: paleoterrace
  • Slope Complexity: complex
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/10/1979 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - close-grown crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    TRITI

    Triticum

    wheat

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    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    natric horizon

    mollic epipedon

    argillic horizon

    0—109

    0—38

    20—84

    —109—

    —38—

    —64—
    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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    A—0 to 20 centimeters (0.0 to 7.9 inches);, very dark grayish brown (10YR 3/2), moist; silt loam; 22 percent sand; 66 percent silt; 12 percent clay; weak fine granular structure; friable; 1 percent fine clay bodies; fragments; moderately alkaline, pH 8.2; abrupt smooth boundary. Lab sample # 80P00312. Sampled 0-6 inches.
    Bt1—20 to 38 centimeters (7.9 to 15.0 inches);, very dark grayish brown (10YR 3/2), moist; silty clay loam; 18 percent sand; 44 percent silt; 38 percent clay; moderate medium angular blocky, and moderate medium prismatic structure; firm; fragments; moderately alkaline, pH 8.2; gradual smooth boundary. Lab sample # 80P00313. Sampled 9-13 inches.
    Bt2—38 to 56 centimeters (15.0 to 22.0 inches);, brown (10YR 5/3), moist; clay loam; 23 percent sand; 43 percent silt; 34 percent clay; moderate medium angular blocky structure; firm; 3 percent fine carbonate concretions and 1 percent medium gypsum masses; , 3 percent by weight nonflat subrounded very strongly coherent cemented 2-5-75 millimeter sandstone, unspecified fragments observed by weighed method; moderately alkaline, pH 8.2; gradual smooth boundary. Lab sample # 80P00314. Sampled 15-19 inches. Organic staing in root channels; calcareous.
    Bt3—56 to 84 centimeters (22.0 to 33.1 inches);, grayish brown (2.5Y 5/2), moist; clay loam; 27 percent sand; 44 percent silt; 30 percent clay; 1 percent yellowish brown (10YR 5/4) medium distinct and 1 percent yellowish red (5YR 4/6) fine prominent mottles; moderate medium angular blocky structure; firm; 1 percent medium carbonate concretions and 1 percent medium gypsum masses; , 4 percent by weight nonflat subrounded very strongly coherent cemented 2-5-75 millimeter sandstone, unspecified fragments observed by weighed method; moderately alkaline, pH 8.2; gradual smooth boundary. Lab sample # 80P00315. Sampled 22-27 inches. Calcareous.
    BC—84 to 193 centimeters (33.1 to 76.0 inches);, grayish brown (2.5Y 5/2), moist; clay loam; 27 percent sand; 46 percent silt; 27 percent clay; 3 percent reddish brown (5YR 4/4) coarse prominent mottles; moderate fine subangular blocky structure; firm; 1 percent fine carbonate concretions and 1 percent medium gypsum masses; , 1 percent by weight nonflat subrounded very strongly coherent cemented 2-5-75 millimeter sandstone, unspecified fragments observed by weighed method; moderately alkaline, pH 8.2; gradual smooth boundary. Lab sample # 80P00316. Sampled 35-41 inches. Calcareous.
    C—193 to 218 centimeters (76.0 to 85.8 inches);, reddish brown (5YR 4/4), moist; clay loam; 3 percent light olive gray (5Y 6/2) coarse prominent mottles; massive; friable; fragments; moderately alkaline, pH 8.2.