IDENTIFIERS

  • Current Taxon Name (Soil Name): St. Paul
  • OSD
  • Series Extent
  • User Site ID: S1994OK059001
  • User Pedon ID: 94OK059001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 94P0397
  • NCSS Pedon Lab Data NASIS Record ID - 66574
  • Print Date: 1/27/2025

    • 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: 36.9550018
  • Std. Longitude: -99.6880569
  • Datum: WGS84
  • Township: 29N
  • Range: 23W
  • Section: 33
  • PLSS Details: 1350 feet west and 750 feet south of the NE corner
  • State: Oklahoma
  • County: OK059—Harper
  • MLRA: 78C—Central Rolling Red Plains, Eastern Part
  • Non-MLRA Soil Survey Area: OK059—Harper County, Oklahoma

    • PEDON

  • Describers Name: Collier, Alspach
  • Current Taxonomic Class: Fine-silty, mixed, thermic Pachic Argiustolls
  • Current Taxon Kind: series
  • Pedon Purpose: research site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 1
  • Sampled As Information:
  • Soil Name - St. Paul
  • Taxonomic Class - Fine-silty, mixed, thermic Pachic Argiustolls
  • Classificaton Date - 2/15/1994
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/15/1994 (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

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    Ap—0 to 18 centimeters (0.0 to 7.1 inches); brown (7.5YR 4/2) interior, dark brown (7.5YR 3/2) rubbed, moist; silt loam; weak medium granular structure; hard, friable; 21.0 medium roots throughout and 0.1 medium roots throughout; fragments; abrupt smooth boundary. Lab sample # 94P02554. Sample#: 94P2555.
    A—18 to 33 centimeters (7.1 to 13.0 inches); brown (7.5YR 4/2) interior, dark brown (7.5YR 3/2) rubbed, moist; silt loam; weak medium subangular blocky, and moderate medium granular structure; hard, friable; 0.1 fine and medium roots throughout; fragments; slight effervescence, by hcl, unspecified; clear smooth boundary. Lab sample # 94P02555. Sample#: 94P2556.
    Btk1—33 to 48 centimeters (13.0 to 18.9 inches); brown (7.5YR 4/3) interior and brown (7.5YR 4/2) exterior, dark brown (7.5YR 3/2) rubbed, moist; silty clay loam; moderate medium prismatic, and moderate medium subangular blocky structure; hard, friable; 0.1 fine and medium roots throughout; 30 percent distinct clay films on faces of peds; 1 percent fine threadlike carbonate threads; fragments; slight effervescence, by hcl, unspecified; clear smooth boundary. Lab sample # 94P02556. Sample#: 94P2557; continuous - phpvsfiid 192061; continuous - phpvsfiid 192061
    Btk2—48 to 60 centimeters (18.9 to 23.6 inches); brown (7.5YR 4/4) interior, brown (7.5YR 4/3) interior, moist; silty clay loam; moderate medium prismatic, and moderate medium subangular blocky structure; hard, firm; 0.1 fine roots throughout; 30 percent distinct clay films on faces of peds; 1 percent fine threadlike carbonate threads; fragments; slight effervescence, by hcl, unspecified; clear smooth boundary. Lab sample # 94P02558. continuous - phpvsfiid 192062; continuous - phpvsfiid 192062
    Btk3—60 to 80 centimeters (23.6 to 31.5 inches); brown (7.5YR 5/4) interior, brown (7.5YR 4/4) interior, moist; silty clay loam; moderate medium prismatic, and moderate medium subangular blocky structure; hard, firm; 0.1 fine roots throughout; 60 percent distinct clay films on faces of peds; 1 percent fine and medium threadlike carbonate threads; fragments; strong effervescence, by hcl, unspecified; gradual smooth boundary. continuous - phpvsfiid 192063; continuous - phpvsfiid 192063
    Btk4—80 to 123 centimeters (31.5 to 48.4 inches); brown (7.5YR 5/4) interior, brown (7.5YR 4/4) interior, moist; silty clay loam; moderate medium prismatic, and moderate medium subangular blocky structure; hard, firm; 30 percent distinct clay films on faces of peds; 3 percent fine dark concretions; 10 percent fine threadlike carbonate threads and 1 percent medium threadlike carbonate threads and 1 percent medium spherical carbonate concretions; fragments; slight effervescence, by hcl, unspecified; gradual smooth boundary. continuous - phpvsfiid 192064; continuous - phpvsfiid 192064
    Btk5—123 to 148 centimeters (48.4 to 58.3 inches); yellowish red (5YR 4/6) interior, reddish brown (5YR 4/4) interior, moist; silty clay loam; weak medium prismatic, and moderate medium subangular blocky structure; hard, friable; 15 percent distinct clay films on faces of peds; 1 percent fine threadlike carbonate threads and 1 percent medium spherical carbonate concretions; fragments; violent effervescence, by hcl, unspecified; gradual smooth boundary. continuous - phpvsfiid 192072; continuous - phpvsfiid 192072
    2Bk—148 to 180 centimeters (58.3 to 70.9 inches); yellowish red (5YR 5/6) interior, yellowish red (5YR 5/6) interior, moist; loam; moderate medium subangular blocky structure; slightly hard, friable; 1 percent fine threadlike carbonate threads; fragments.