IDENTIFIERS

  • Current Taxon Name (Soil Name): Pawhuska
  • OSD
  • Series Extent
  • User Site ID: S1997OK087001
  • User Pedon ID: S1997OK087001
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - KSSL
  • Lab Pedon # - 98P0016
  • NCSS Pedon Lab Data NASIS Record ID - 10289
  • 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: 35.1058350
  • Std. Longitude: -97.4588852
  • Datum: WGS84
  • Township: 7N
  • Range: 3W
  • Section: 1
  • PLSS Details: 1320 feet north and 150 feet west of the southeast corner
  • Location Description: McClain County, Oklahoma, 12.4 Km (roughly 8 miles) South of the city of Norman.
  • Map Unit: 5—Bethany-Pawhuska complex, 0 to 3 percent slopes
  • Country: US—United States
  • State: Oklahoma
  • County: OK087—McClain
  • MLRA: 80A—Central Rolling Red Prairies
  • Regional Office: SC—South Central
  • MLRA Soil Survey Area: SC-STW—Stillwater, Oklahoma
  • 7.5 Minute USGS Quad: 35097-A4—Washington, Oklahoma

    • PEDON

  • Describers Name: Dr. Brian Carter
  • Current Taxonomic Class: Fine, mixed, superactive, thermic Mollic Natrustalfs
  • Current Taxon Kind: series
  • Pedon Type: within range of map unit
  • Pedon Purpose: research site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Pawhuska
  • PSC - 55 to 105 cm.
  • Classificaton Date - 11/26/2014
  • Classifier - J. Dennis
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - ustic
  • Moisture Subclass - udic
  • Sampled As Information:
  • Soil Name - PAWHUSKA
  • Taxonomic Class - Fine, mixed, thermic Mollic Natrustalfs
  • PSC - 58 to 185 cm.
  • Classificaton Date - 10/2/1997
  • Moisture Class - ustic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 1
  • QA Status: level 1


    • SITE

  • Parent Material: clayey residuum weathered from sandstone and shale
  • Landscape: alluvial plain
  • Landform: terrace
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: low
  • Drainage Class: somewhat poorly
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/2/1997 (actual site observation date)
  • Air Photo ID: 14
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • 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

    0

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    Ap—0 to 23 centimeters (0.0 to 9.1 inches); pale brown (10YR 6/3) crushed, brown (10YR 5/3) crushed, moist; silt loam; 24 percent sand; 58 percent silt; 18 percent clay; strong coarse platy structure; slightly hard, friable; 21.0 very fine and fine roots throughout; 10.0 very fine and fine low-continuity vesicular and tubular pores; fragments; moderately acid, pH 6.0, hellige-truog; abrupt wavy boundary. Lab sample # 98P00080
    Bn—23 to 55 centimeters (9.1 to 21.7 inches); brown (10YR 5/3) crushed, brown (10YR 4/3) crushed, moist; silty clay; 12 percent sand; 47 percent silt; 41 percent clay; weak coarse prismatic structure; hard when dry, firm; 2.0 very fine and fine roots throughout; 5.0 very fine and fine low-continuity vesicular and tubular pores; 2 percent prominent silt coats on horizontal faces of peds; , 2 percent by weight nonflat subrounded strongly coherent cemented 2-5-75 millimeter sandstone, unspecified fragments observed by weighed method; moderately alkaline, pH 8.0, hellige-truog; clear wavy boundary. Lab sample # 98P00081. patchy - phpvsfiid 1231874; patchy - phpvsfiid 1231874
    Bty—55 to 81 centimeters (21.7 to 31.9 inches); brown (10YR 5/3) crushed, brown (10YR 4/3) crushed, moist; silty clay loam; 12 percent sand; 51 percent silt; 38 percent clay; 5 percent olive brown (2.5Y 4/4) fine and medium distinct mottles; weak coarse platy structure; very hard, very firm; 1.0 very fine and fine roots throughout; 5.0 very fine and fine low-continuity vesicular and tubular pores; 2 percent faint clay films on faces of peds and in pores; 2 percent fine and medium irregular gypsum threads throughout and 2 percent fine and medium irregular gypsum masses throughout; , 5 percent by weight nonflat subrounded strongly coherent cemented 2-5-75 millimeter sandstone, unspecified fragments observed by weighed method; moderately alkaline, pH 8.0, hellige-truog; gradual wavy boundary. Lab sample # 98P00082. discontinuous - phpvsfiid 1231875; discontinuous - phpvsfiid 1231875
    Btk—81 to 120 centimeters (31.9 to 47.2 inches); yellowish brown (10YR 5/4) crushed, dark yellowish brown (10YR 4/4) crushed, moist; silty clay loam; 14 percent sand; 48 percent silt; 38 percent clay; weak medium prismatic structure; hard when dry, firm; 1.0 very fine and fine roots throughout; 2.0 very fine and fine low-continuity vesicular and tubular pores; 2 percent faint clay films on faces of peds and in pores; 2 percent fine and medium spherical iron-manganese nodules throughout; 2 percent fine and medium spherical carbonate nodules throughout; , 2 percent by weight nonflat subrounded strongly coherent cemented 2-5-75 millimeter sandstone, unspecified fragments observed by weighed method; moderately alkaline, pH 8.0, hellige-truog; gradual wavy boundary. Lab sample # 98P00083. discontinuous - phpvsfiid 1231876; discontinuous - phpvsfiid 1231876
    Bt—120 to 150 centimeters (47.2 to 59.1 inches); yellowish brown (10YR 5/4) crushed, dark yellowish brown (10YR 4/4) crushed, moist; silty clay loam; 17 percent sand; 44 percent silt; 39 percent clay; 2 percent yellowish brown (10YR 5/6) fine and medium faint and 2 percent light brownish gray (10YR 6/2) fine and medium distinct mottles; weak and moderate coarse prismatic parts to weak medium subangular blocky structure; hard when dry, firm; 1.0 very fine and fine roots throughout; 5.0 very fine and fine low-continuity vesicular and tubular pores; 2 percent faint clay films on faces of peds and in pores; 3 percent fine and medium spherical iron-manganese nodules throughout; 1 percent fine spherical gypsum threads throughout; fragments; moderately alkaline, pH 8.0, hellige-truog; gradual wavy boundary. Lab sample # 98P00084. discontinuous - phpvsfiid 1231877; discontinuous - phpvsfiid 1231877
    2BC—150 to 210 centimeters (59.1 to 82.7 inches); reddish yellow (5YR 6/8) crushed, yellowish red (5YR 5/8) crushed, moist; clay; 21 percent sand; 35 percent silt; 45 percent clay; 2 percent light brownish gray (2.5Y 6/2) fine and coarse distinct mottles; weak coarse prismatic parts to weak medium subangular blocky structure; very hard, very firm; 2.0 very fine and fine low-continuity vesicular and tubular pores; , 3 percent by weight nonflat subrounded strongly coherent cemented 2-5-75 millimeter sandstone, unspecified fragments observed by weighed method; moderately alkaline, pH 8.0, hellige-truog. Lab sample # 98P00085