IDENTIFIERS

  • Current Taxon Name (Soil Name): St. Paul
  • OSD
  • Series Extent
  • User Site ID: S1993OK059005
  • User Pedon ID: 93OK059005
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 93P0690
  • NCSS Pedon Lab Data NASIS Record ID - 66033
  • Print Date: 6/2/2024
  • 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: 36.9538879
  • Std. Longitude: -99.5950012
  • Datum: WGS84
  • Township: 29N
  • Range: 22W
  • Section: 32
  • PLSS Details: 900 feet W and 1600 feet S of NE corner
  • State: Oklahoma
  • County: OK059—Harper
  • MLRA: 78—Central Rolling Red Plains
  • Non-MLRA Soil Survey Area: OK059—Harper County, Oklahoma
  • 7.5 Minute USGS Quad: 36099-H5—Buffalo NE, Oklahoma
  • PEDON

  • Describers Name: Collier, Ford, Scott, and Peterson
  • Current Taxonomic Class: Fine-silty, mixed, thermic Pachic Argiustolls
  • Current Taxon Kind: series
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 5
  • Sampled As Information:
  • Soil Name - St. Paul
  • Taxonomic Class - Fine-silty, mixed, thermic Pachic Argiustolls
  • PSC - 32 to 82 cm.
  • Classificaton Date - 7/14/1993
  • Moisture Class - ustic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Hill Slope Profile: footslope
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/14/1993 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • 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

    566

    135

    Ap—0 to 18 centimeters (0.0 to 7.1 inches); brown (10YR 4/3) rubbed, very dark grayish brown (10YR 3/2) rubbed, moist; silt loam; weak fine and medium granular structure; extremely hard, friable; 3.0 very fine roots throughout and 0.5 fine roots throughout; 0.5 very fine and fine continuous tubular pores; fragments; noneffervescent; abrupt smooth boundary. Lab sample # 93P04754
    A—18 to 32 centimeters (7.1 to 12.6 inches); very dark gray (10YR 3/1) rubbed, very dark gray (10YR 3/1) rubbed, moist; silt loam; moderate fine and medium subangular blocky, and moderate medium granular structure; hard, friable; 3.0 very fine and fine roots throughout; 10.0 very fine continuous tubular and 3.0 fine continuous tubular pores; 25 percent fine irregular worm casts throughout; fragments; noneffervescent; gradual smooth boundary. Lab sample # 93P04755
    Bt—32 to 56 centimeters (12.6 to 22.0 inches); brown (10YR 4/3) rubbed, very dark grayish brown (10YR 3/2) rubbed, moist; silty clay loam; moderate coarse prismatic, and moderate medium prismatic, and moderate medium subangular blocky structure; hard, friable; 3.0 very fine and fine roots throughout; 10.0 very fine continuous tubular and 3.0 fine and medium continuous tubular pores; 37 percent distinct clay films on vertical faces of peds; 10 percent fine irregular worm casts throughout; fragments; very slight effervescence, by hcl, unspecified; clear smooth boundary. Lab sample # 93P04756. discontinuous - phpvsfiid 176003; discontinuous - phpvsfiid 176003
    Btk1—56 to 92 centimeters (22.0 to 36.2 inches); brown (7.5YR 4/3), dark brown (7.5YR 3/3), moist; silty clay loam; strong coarse prismatic, and strong medium prismatic, and strong medium subangular blocky structure; very hard, very firm; 3.0 very fine and fine roots throughout; 3.0 very fine continuous tubular and 0.5 fine continuous tubular pores; 55 percent distinct clay films on vertical faces of peds; 1 percent fine irregular worm casts throughout and 1 percent fine threadlike carbonate masses between peds; fragments; strong effervescence, by hcl, unspecified; clear smooth boundary. Lab sample # 93P04757. continuous - phpvsfiid 176004; continuous - phpvsfiid 176004
    Btk2—92 to 133 centimeters (36.2 to 52.4 inches); strong brown (7.5YR 5/6), brown (7.5YR 4/4), moist; silty clay loam; moderate coarse prismatic, and moderate medium prismatic, and weak medium subangular blocky structure; hard, friable; 0.5 very fine and fine roots throughout; 3.0 very fine continuous tubular pores; 15 percent faint clay films on vertical faces of peds; 10 percent fine threadlike carbonate masses throughout and 10 percent fine spherical carbonate nodules throughout; fragments; violent effervescence, by hcl, unspecified; gradual smooth boundary. Lab sample # 93P04758. continuous - phpvsfiid 176005; continuous - phpvsfiid 176005
    Btk3—133 to 165 centimeters (52.4 to 65.0 inches); yellowish red (5YR 5/6), yellowish red (5YR 4/6), moist; silty clay loam; moderate coarse prismatic, and moderate medium prismatic, and weak medium subangular blocky structure; hard, friable; 0.5 very fine and fine roots throughout; 0.5 very fine and fine continuous tubular pores; 15 percent faint clay films on vertical faces of peds and 37 percent faint black stains on vertical faces of peds; 1 percent fine threadlike carbonate masses throughout and 1 percent fine spherical carbonate nodules throughout; fragments; violent effervescence, by hcl, unspecified; abrupt smooth boundary. Lab sample # 93P04759. continuous - phpvsfiid 191975; continuous - phpvsfiid 191976; continuous - phpvsfiid 191975; continuous - phpvsfiid 191976
    Abt—165 to 193 centimeters (65.0 to 76.0 inches); strong brown (7.5YR 4/6), brown (7.5YR 4/4), moist; silty clay loam; moderate medium prismatic, and moderate fine and medium subangular blocky structure; hard, friable; 0.5 very fine and fine roots throughout; 10.0 very fine continuous tubular and 3.0 fine continuous tubular pores; 15 percent faint clay films on vertical faces of peds; 1 percent fine threadlike carbonate masses throughout and 1 percent fine spherical carbonate nodules throughout; 5 percent by volume rounded 2-39-75 millimeter mixed fragments; violent effervescence, by hcl, unspecified; clear smooth boundary. Lab sample # 93P04760. patchy - phpvsfiid 191977; patchy - phpvsfiid 191977
    Cb—193 to 220 centimeters (76.0 to 86.6 inches); brown (7.5YR 5/3), brown (7.5YR 4/3), moist; silty clay loam; massive; slightly hard, friable; 10.0 very fine continuous tubular and 3.0 fine continuous tubular pores; 1 percent fine threadlike carbonate masses in cracks; 5 percent by volume rounded 2-39-75 millimeter mixed fragments; violent effervescence, by hcl, unspecified. Lab sample # 93P04761