IDENTIFIERS

  • Current Taxon Name (Soil Name): Renfrow
  • OSD
  • Series Extent
  • User Site ID: S1991OK109005
  • User Pedon ID: 91OK109005
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 91P0906
  • NCSS Pedon Lab Data NASIS Record ID - 63944
  • Print Date: 6/1/2024

    • 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: 35.6947212
  • Std. Longitude: -97.6005554
  • Datum: WGS84
  • Township: 14N
  • Range: 4W
  • Section: 14
  • PLSS Details: About 600 feet S and 500 feet E from NW corner
  • Map Unit: RenB—Renfrow silt loam, 1 to 3 percent slopes
  • Country: US—United States
  • State: Oklahoma
  • County: OK109—Oklahoma
  • MLRA: 80A—Central Rolling Red Prairies
  • Regional Office: SC—South Central
  • MLRA Soil Survey Area: SC-STW—Stillwater, Oklahoma

    • PEDON

  • Current Taxonomic Class: Fine, mixed, superactive, thermic Udertic Paleustolls
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 5
  • Correlated Information:
  • Soil Name - Renfrow
  • Classificaton Date - 7/11/2007
  • Moisture Class - udic
  • Moisture Subclass - udic
  • Sampled As Information:
  • Soil Name - Renfrow
  • Taxonomic Class - Fine, mixed, thermic Udertic Paleustoll
  • Taxon Kind - series
  • Classificaton Date - 7/1/1991
  • Moisture Class - ustic
  • Moisture SUBClass - udic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Slope Shape Down: convex
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/1/1991 (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

    1

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    —

    —

    —

    135

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    Ap—0 to 8 centimeters (0.0 to 3.1 inches); brown (7.5YR 5/2), dark brown (7.5YR 3/2), moist; silt loam; weak fine and medium platy, and weak very fine granular structure; slightly hard, friable; 5.5 very fine roots and 0.5 medium roots; 5.5 very fine and fine pores; fragments; slightly acid, pH 6.5, hellige-truog; abrupt smooth boundary. Lab sample # 91P05524. few medium roots; many very fine roots
    A—8 to 20 centimeters (3.1 to 7.9 inches); brown (7.5YR 4/2), dark brown (7.5YR 3/2), moist; silt loam; weak coarse platy, and moderate medium granular structure; very hard, friable; 5.5 very fine roots; 2.5 very fine and 0.5 medium pores; 1 percent worm casts; 1 percent by volume 2-39-75 millimeter metamorphic, unspecified fragments; neutral, pH 6.7, hellige-truog; clear smooth boundary. Lab sample # 91P05525. few worm casts concentrations; many very fine roots
    BA—20 to 38 centimeters (7.9 to 15.0 inches); reddish brown (5YR 4/3), dark reddish brown (5YR 3/2), moist; silty clay loam; moderate medium subangular blocky structure; very hard, firm; 5.5 very fine roots; 2.5 very fine and fine and 0.5 medium pores; faint clay films; 1 percent worm casts; 1 percent by volume 2-39-75 millimeter metamorphic, unspecified fragments; slightly acid, pH 6.5, hellige-truog; gradual smooth boundary. Lab sample # 91P05526. few worm casts concentrations; many very fine roots; patchy - phpvsfiid 234276; patchy - phpvsfiid 234276
    Bt1—38 to 66 centimeters (15.0 to 26.0 inches); reddish brown (5YR 4/4), dark reddish brown (5YR 3/4), moist; silty clay; moderate fine prismatic, and moderate medium blocky structure; extremely hard, extremely firm*; 5.5 very fine roots; 2.5 very fine pores; faint clay films and 15 percent nonintersecting slickensides; 1 percent iron-manganese concretions; 1 percent by volume 2-39-75 millimeter metamorphic, unspecified fragments; slightly acid, pH 6.5, hellige-truog; gradual wavy boundary. Lab sample # 91P05527. common dark vertical streaks (7.5YR 3/2); few iron-manganese concretions concentrations; few nonintersecting slickensides surface features; many very fine roots; continuous - phpvsfiid 234277; continuous - phpvsfiid 234277
    Bt2—66 to 104 centimeters (26.0 to 40.9 inches); reddish brown (2.5YR 4/4), dark reddish brown (2.5YR 3/4), moist; silty clay; strong medium prismatic, and strong medium blocky structure; extremely hard, extremely firm*; 5.5 very fine roots; 2.5 very fine pores; faint clay films and 55 percent nonintersecting slickensides; 1 percent by volume 2-39-75 millimeter metamorphic, unspecified fragments; neutral, pH 7.0, hellige-truog; gradual wavy boundary. Lab sample # 91P05528. common dark vertical streaks (7.5YR 3/2); many nonintersecting slickensides surface features; many very fine roots; continuous - phpvsfiid 234279; continuous - phpvsfiid 234279
    Btk1—104 to 132 centimeters (40.9 to 52.0 inches); reddish brown (2.5YR 4/4), reddish brown (2.5YR 5/4), moist; silty clay; moderate medium prismatic, and moderate medium blocky structure; extremely hard, extremely firm*; 2.5 very fine roots; 2.5 very fine pores; clay films and 55 percent nonintersecting slickensides; 1 percent iron-manganese masses; 11 percent carbonate masses; 1 percent by volume 2-39-75 millimeter metamorphic, unspecified fragments; strong effervescence; moderately alkaline, pH 8.0, hellige-truog; clear wavy boundary. Lab sample # 91P05529. few dark vertical streaks (7.5YR 3/2); few soft masses of iron-manganese concentrations; common soft masses of carbonate concentrations; many nonintersecting slickensides surface features; common very fine roots; continuous - phpvsfiid 234281; continuous - phpvsfiid 234281
    Btk2—132 to 173 centimeters (52.0 to 68.1 inches); red (2.5YR 5/6), red (2.5YR 4/6), moist; silty clay; weak medium prismatic, and weak medium blocky structure; very hard, very firm; 0.5 very fine roots; 2.5 very fine and fine pores; clay films; 1 percent iron-manganese masses; 30 percent carbonate masses; fragments; violent effervescence; moderately alkaline, pH 8.0, hellige-truog; gradual wavy boundary. Lab sample # 91P05530. few soft masses of iron-manganese concentrations; many soft masses of carbonate concentrations; few very fine roots; patchy - phpvsfiid 234283; patchy - phpvsfiid 234283
    Bt3—173 to 208 centimeters (68.1 to 81.9 inches); red (2.5YR 5/6), red (2.5YR 4/6), moist; silty clay; weak coarse prismatic, and moderate medium blocky structure; very hard, very firm; 0.5 very fine roots; 2.5 very fine and 0.5 fine pores; clay films; 11 percent iron-manganese masses; 11 percent carbonate masses; fragments; strong effervescence; moderately alkaline, pH 8.0, hellige-truog; gradual wavy boundary. Lab sample # 91P05531. common soft masses of iron-manganese concentrations; common soft masses of carbonate concentrations; few very fine roots; patchy - phpvsfiid 234284; patchy - phpvsfiid 234284
    BC—208 to 244 centimeters (81.9 to 96.1 inches); red (2.5YR 5/6), red (2.5YR 4/6), moist; silty clay; weak coarse prismatic, and weak medium subangular blocky structure; very hard, very firm; 0.5 very fine roots; 2.5 very fine and 0.5 fine pores; clay films; 1 percent iron-manganese masses; 11 percent carbonate masses; fragments; slight effervescence; moderately alkaline, pH 8.0, hellige-truog; gradual wavy boundary. Lab sample # 91P05532. few soft masses of iron-manganese concentrations; common soft masses of carbonate concentrations; few very fine roots; patchy - phpvsfiid 234285; patchy - phpvsfiid 234285
    2Bt—244 to 305 centimeters (96.1 to 120.1 inches); red (2.5YR 4/6), dark red (2.5YR 3/6), moist; silty clay; moderate medium blocky structure; extremely hard, extremely firm*; faint clay films; 1 percent iron-manganese masses; 1 percent carbonate masses; fragments; slight effervescence; moderately alkaline, pH 8.0, hellige-truog; gradual wavy boundary. Lab sample # 91P05533. few soft masses of iron-manganese concentrations; few soft masses of carbonate concentrations; continuous - phpvsfiid 234286; continuous - phpvsfiid 234286
    3C—305 to 366 centimeters (120.1 to 144.1 inches); red (2.5YR 5/6), red (2.5YR 4/6), moist; silty clay loam; massive; very hard, very firm; 1 percent carbonate concretions; fragments; moderately alkaline, pH 8.0, hellige-truog. Lab sample # 91P05534. few carbonate concretions concentrations
    Cr—488 centimeters (192.1 inches); fragments.