IDENTIFIERS

  • Current Taxon Name (Soil Name): St. Paul
  • OSD
  • Series Extent
  • User Site ID: S1994OK059002
  • User Pedon ID: 94OK059002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 94P0398
  • NCSS Pedon Lab Data NASIS Record ID - 66575
  • Print Date: 2/16/2025

    • 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: 36.9561119
  • Std. Longitude: -99.6905594
  • Datum: WGS84
  • Township: 29N
  • Range: 23W
  • Section: 33
  • PLSS Details: 1900 feet W and 700 feet S of the NE corner
  • Location Description: Severely eroded St. Paul in cropland.
  • 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
  • Pedon Purpose: research site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 2
  • Sampled As Information:
  • Soil Name - St. Paul
  • Taxonomic Class - Fine-silty, mixed Typic Haplustalfs
  • PSC - 13 to 63 cm.
  • Classificaton Date - 2/15/1994
  • Moisture Class - ustic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/15/1994 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • 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 13 centimeters (0.0 to 5.1 inches); brown (7.5YR 4/2) interior, dark brown (7.5YR 3/2), moist; silt loam; weak medium granular structure; hard, friable; 0.1 fine and medium roots throughout; fragments; noneffervescent; abrupt smooth boundary. Lab sample # 94P02559
    Bt—13 to 28 centimeters (5.1 to 11.0 inches); brown (7.5YR 4/3) exterior and brown (7.5YR 4/4) interior, brown (7.5YR 4/3) interior, moist; silty clay loam; moderate medium prismatic structure; hard, firm; 0.1 fine and medium roots throughout; 30 percent distinct clay films on faces of peds and in pores; fragments; noneffervescent; clear smooth boundary. Lab sample # 94P02560. discontinuous - phpvsfiid 176279; discontinuous - phpvsfiid 176279
    Btk1—28 to 53 centimeters (11.0 to 20.9 inches); brown (7.5YR 4/3) exterior and 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 between peds; 60 percent distinct clay films on faces of peds and in pores; 1 percent fine and medium threadlike carbonate threads; fragments; slight effervescence, by hcl, unspecified; gradual smooth boundary. Lab sample # 94P02561. Samples 94P2562 & 94P2563.; discontinuous - phpvsfiid 176280; discontinuous - phpvsfiid 176280
    Btk2—53 to 86 centimeters (20.9 to 33.9 inches); brown (7.5YR 4/4) exterior and strong brown (7.5YR 4/6) 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 between peds; 60 percent distinct clay films on faces of peds and in pores; 1 percent fine and medium threadlike carbonate threads; fragments; slight effervescence, by hcl, unspecified; gradual smooth boundary. Lab sample # 94P02561. Samples 94P2562 & 94P2563.; discontinuous - phpvsfiid 176281; discontinuous - phpvsfiid 176281
    2Btk3—86 to 147 centimeters (33.9 to 57.9 inches); red (2.5YR 4/6) interior, yellowish red (5YR 4/6), moist; loam; weak medium prismatic, and moderate medium subangular blocky structure; hard, friable; 0.1 very fine roots between peds; 30 percent distinct clay films on faces of peds and in pores; 1 percent fine spherical iron-manganese masses; 1 percent fine and medium threadlike carbonate threads and 1 percent medium spherical carbonate concretions; fragments; violent effervescence, by hcl, unspecified. discontinuous - phpvsfiid 176282; discontinuous - phpvsfiid 176282