IDENTIFIERS

  • Current Taxon Name (Soil Name): Renfrow
  • OSD
  • Series Extent
  • User Site ID: S1953OK117036
  • User Pedon ID: S1953OK117036
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - KSSL
  • Lab Pedon # - 40A4722
  • NCSS Pedon Lab Data NASIS Record ID - 41424
  • 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: 36.4055557
  • Std. Longitude: -97.0008316
  • Datum: WGS84
  • Township: 22N
  • Range: 3E
  • Section: 8
  • PLSS Details: 1400 feet W of the NE corner
  • Location Description: 1 mi. SW of Watchorn & 12 mi. NW of Nawnee Near Hwy 15.
  • Map Unit: RenC—Renfrow silt loam, 3 to 5 percent slopes
  • Country: US—United States
  • State: Oklahoma
  • County: OK117—Pawnee
  • MLRA: 80A—Central Rolling Red Prairies
  • Regional Office: SC—South Central
  • MLRA Soil Survey Area: SC-STW—Stillwater, Oklahoma
  • 7.5 Minute USGS Quad: 36097-D1—Morrison NE, Oklahoma
  • PEDON

  • Describers Name: H.M. Galloway
  • Current Taxonomic Class: Fine, mixed, thermic Udertic Paleustolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 36
  • Correlated Information:
  • Soil Name - Renfrow
  • Classificaton Date - 7/30/2008
  • Soil Taxonomic Edition - tenth edition
  • Moisture Class - udic
  • Moisture Subclass - udic
  • Sampled As Information:
  • Soil Name - Renfrow
  • Classificaton Date - 11/1/1953
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 1
  • QA Status: level 1


  • SITE

  • Parent Material: residuum
  • Landscape: alluvial plain
  • Landform: paleoterrace
  • Slope Shape Down: convex
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/1/1953 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - pastureland, tame
  • 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

    2

    A—0 to 28 centimeters (0.0 to 11.0 inches); dark reddish brown (5YR 3/3) interior, dark reddish brown (5YR 3/2) interior, moist; loam; 27 percent sand; 50 percent silt; 23 percent clay; weak medium granular, and moderate medium granular structure; friable; fragments; moderately acid, pH 6.0, hellige-truog. Lab sample # 40A35860
    BA—28 to 33 centimeters (11.0 to 13.0 inches); reddish brown (5YR 4/3) interior, dark reddish brown (5YR 3/3) interior, moist; clay loam; 20 percent sand; 46 percent silt; 34 percent clay; moderate fine and medium granular structure; friable; fragments; moderately acid, pH 6.0, hellige-truog; abrupt boundary. Lab sample # 40A35861
    Bt—33 to 53 centimeters (13.0 to 20.9 inches); reddish brown (5YR 4/3) interior, dark reddish brown (5YR 3/3) interior, moist; silty clay; 14 percent sand; 41 percent silt; 45 percent clay; strong prismatic, and weak medium blocky structure; very firm; fragments; slightly acid, pH 6.5, hellige-truog. Lab sample # 40A35862. roots penetrate largely between ped; rootlets extend partially through peds; sides of peds coated with dark reddish brn clay films; a vertical crack 1/4 to 3/4" wide extends from the center of this horizon through the B3 horizon.
    BC—53 to 76 centimeters (20.9 to 29.9 inches); reddish brown (2.5YR 4/3) interior, dark reddish brown (2.5YR 3/3) interior, moist; silty clay; 15 percent sand; 42 percent silt; 44 percent clay; 1 percent reddish yellow (5YR 6/6) fine distinct mottles; strong coarse prismatic, and weak coarse blocky structure; very firm; 1 percent medium and coarse dark concretions; fragments; slightly alkaline, pH 7.5, hellige-truog. Lab sample # 40A35863. Sides of peds have weakly shiny clay films; roots up to 1/32" diameter penetrate the layer but are largely in spaces between peds.; few medium and coarse dark concretions concentrations; few fine distinct 5YR66 mottles
    C—76 to 140 centimeters (29.9 to 55.1 inches); reddish brown (2.5YR 4/4) interior, dark reddish brown (2.5YR 3/4) interior, moist; silty clay; 10 percent sand; 48 percent silt; 42 percent clay; weak medium blocky structure; firm; 1 percent coarse carbonate concretions; fragments; moderately alkaline, pH 8.0, hellige-truog. Lab sample # 40A35864. This layer is appreciably less compact than the B3 layer & continues to the lowest depth sampled where a hard sandstone seam prevents further sampling.; few coarse carbonate concretions concentrations