IDENTIFIERS

  • Current Taxon Name (Soil Name): St. Paul
  • OSD
  • Series Extent
  • User Site ID: S1994OK059004
  • User Pedon ID: 94OK059004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 94P0400
  • NCSS Pedon Lab Data NASIS Record ID - 66577
  • Print Date: 4/24/2025

    • 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: 36.9708328
  • Std. Longitude: -99.7016678
  • Datum: WGS84
  • Township: 29N
  • Range: 23W
  • Section: 28
  • PLSS Details: 300 feet E and 700 feet S of NW corner
  • Location Description: St. Paul range site
  • 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 Record Orgin: Converted from PDP 3.x
  • Pedon #: 4
  • Sampled As Information:
  • Soil Name - St. Paul
  • Taxonomic Class - Fine-silty, mixed, thermic Pachic Argiustolls
  • Classificaton Date - 2/16/1994
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/16/1994 (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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    A1—0 to 2 centimeters (0.0 to 0.8 inches); brown (7.5YR 4/2) interior, dark brown (7.5YR 3/2) rubbed, moist; silt loam; moderate medium granular, and weak fine platy structure; slightly hard, friable; 21.0 very fine and fine roots throughout and 0.1 medium roots throughout; fragments; clear smooth boundary. Lab sample # 94P02569
    A2—2 to 18 centimeters (0.8 to 7.1 inches); brown (7.5YR 4/2) interior, dark brown (7.5YR 3/2) rubbed, moist; silt loam; moderate medium granular structure; slightly hard, friable; 21.0 very fine and fine roots throughout and 0.1 medium roots throughout; fragments; clear smooth boundary. Lab sample # 94P02570. Sample#: 94P2571
    BA—18 to 36 centimeters (7.1 to 14.2 inches); brown (7.5YR 4/2) interior, dark brown (7.5YR 3/2) rubbed, moist; silt loam; moderate fine subangular blocky, and moderate medium granular structure; hard, firm; 21.0 very fine and fine roots throughout; fragments; clear smooth boundary. Lab sample # 94P02572. Sample#: 94P2572
    Bt—36 to 52 centimeters (14.2 to 20.5 inches); brown (7.5YR 4/3) interior, dark brown (7.5YR 3/3) rubbed, moist; silty clay loam; weak medium prismatic, and moderate medium subangular blocky structure; hard, firm; 3.0 very fine and fine roots throughout; 30 percent distinct clay films on faces of peds; fragments; gradual smooth boundary. Lab sample # 94P02573. continuous - phpvsfiid 192068; continuous - phpvsfiid 192068
    Btk1—52 to 69 centimeters (20.5 to 27.2 inches); brown (7.5YR 4/4) interior, dark brown (7.5YR 3/4) interior, moist; silty clay loam; moderate medium prismatic, and moderate medium subangular blocky structure; very hard, firm; 3.0 very fine and fine roots throughout; 60 percent distinct clay films on faces of peds; 1 percent fine irregular carbonate masses; fragments; gradual smooth boundary. Lab sample # 94P02574. continuous - phpvsfiid 192069; continuous - phpvsfiid 192069
    Btk2—69 to 86 centimeters (27.2 to 33.9 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, friable; 3.0 very fine and fine roots throughout; 60 percent distinct clay films on faces of peds; 1 percent fine irregular carbonate masses and 1 percent fine threadlike carbonate threads; fragments; strong effervescence, by hcl, unspecified; clear smooth boundary. continuous - phpvsfiid 192070; continuous - phpvsfiid 192070
    Btk3—86 to 108 centimeters (33.9 to 42.5 inches); brown (7.5YR 4/3) interior, dark brown (7.5YR 3/4) interior, moist; silty clay loam; weak medium prismatic, and moderate medium subangular blocky structure; hard, friable; 0.1 very fine and fine roots throughout; 15 percent distinct clay films on faces of peds; 10 percent fine spherical carbonate concretions and 1 percent fine threadlike carbonate threads; fragments; strong effervescence, by hcl, unspecified; clear smooth boundary. continuous - phpvsfiid 192071; continuous - phpvsfiid 192071
    Bk1—108 to 158 centimeters (42.5 to 62.2 inches); yellowish red (5YR 4/6) interior, dark reddish brown (5YR 3/4) interior, moist; loam; weak medium subangular blocky structure; slightly hard, friable; 0.1 very fine and fine roots throughout; 1 percent coarse irregular carbonate masses and 1 percent fine threadlike carbonate threads; fragments; violent effervescence, by hcl, unspecified; gradual smooth boundary.
    Bk2—158 to 208 centimeters (62.2 to 81.9 inches); yellowish red (5YR 5/6) interior, yellowish red (5YR 4/6) interior, moist; loam; weak medium subangular blocky structure; slightly hard, friable; 10 percent medium irregular carbonate masses; fragments; violent effervescence, by hcl, unspecified.