IDENTIFIERS

  • Current Taxon Name (Soil Name): Willakenzie
  • OSD
  • Series Extent
  • User Site ID: S2000OR003002
  • User Pedon ID: S2000OR003002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 00P0853
  • NCSS Pedon Lab Data NASIS Record ID - 12351
  • Print Date: 3/13/2025

    • 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: 44.3261108
  • Std. Longitude: -123.3324966
  • Datum: WGS84
  • Township: 14S
  • Range: 5W
  • Section: 30
  • PLSS Details: NW1/4 SE1/4 NE1/4
  • State: Oregon
  • County: OR003—Benton
  • MLRA: 2—Willamette and Puget Sound Valleys
  • Non-MLRA Soil Survey Area: OR003—Benton County, Oregon

    • PEDON

  • Describers Name: David R. Johnson
  • Current Taxonomic Class: Fine-loamy, mixed, active, mesic Ultic Haploxeralfs
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - Willakenzie
  • PSC - 38 to 69 cm.
  • Classificaton Date - 6/15/2007
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - Willakenzie
  • Taxonomic Class - Fine-silty, mixed, superactive, mesic Ultic Haplox
  • Taxon Kind - series
  • Classificaton Date - 2/11/2000
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - xeric
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Drainage Class: well
  • Bedrock: sandstone, unspecified and a dip of 69 to 69 degrees
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/11/2000 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—13

    38—69

    —-

    —-
    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

    15

    —

    —

    137

    —

    310

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 13 centimeters (0.0 to 5.1 inches); dark yellowish brown (10YR 3/4) crushed, yellowish brown (10YR 5/4) crushed, dry; silt loam; 24 percent clay; strong medium granular structure; soft, very friable, slightly sticky, slightly plastic; 21.0 very fine roots throughout and 0.5 medium roots throughout and 0.5 fine roots throughout and 0.5 coarse roots throughout; fragments; 6.5999999 Chlorophenol re; slightly acid, pH 6.3, hellige-truog; abrupt smooth boundary. Lab sample # 00P05238. common fine irregular and many very fine irregular pores.
    AB—13 to 38 centimeters (5.1 to 15.0 inches); brown (7.5YR 4/3) crushed, light brown (7.5YR 6/4) crushed, dry; silt loam; 26 percent clay; moderate medium subangular blocky parts to moderate fine subangular blocky structure; slightly hard, friable, moderately sticky, slightly plastic; 3.0 very fine roots throughout and 3.0 medium roots throughout and 3.0 fine roots throughout and 0.5 coarse roots throughout; 21.0 very fine tubular and 3.0 fine tubular pores; fragments; 6.4000001 Chlorophenol re; slightly acid, pH 6.3, hellige-truog; clear wavy boundary. Lab sample # 00P05239. 5 percent nonflat angular very weakly 0.1 to 3.0 inch sandstone fragments.
    Bt1—38 to 56 centimeters (15.0 to 22.0 inches); brown (7.5YR 4/4) crushed, light brown (7.5YR 6/4) crushed, dry; silty clay loam; 29 percent clay; moderate coarse subangular blocky parts to moderate medium subangular blocky structure; moderately hard, friable, moderately sticky, moderately plastic; 3.0 very fine roots throughout and 3.0 medium roots throughout and 3.0 fine roots throughout and 0.5 coarse roots throughout; 21.0 very fine tubular pores; 5 percent faint clay films on faces of peds and in pores and 10 percent faint clay films on faces of peds and 40 percent distinct silt coats on faces of peds; fragments; 5.5999999 Chlorophenol re; strongly acid, pH 5.3, hellige-truog; gradual wavy boundary. Lab sample # 00P05240. 10 percent nonflat angular very weakly 0.1 to 3.0 inch sandstone fragments.
    Bt2—56 to 69 centimeters (22.0 to 27.2 inches); strong brown (7.5YR 4/6) crushed, reddish yellow (7.5YR 6/6) crushed, dry; 32 percent clay; weak coarse subangular blocky parts to weak medium subangular blocky structure; moderately hard, friable, moderately sticky, moderately plastic; 3.0 very fine roots throughout and 0.5 medium roots throughout and 3.0 fine roots throughout and 0.5 coarse roots throughout; 3.0 very fine tubular pores; 5 percent faint clay films on faces of peds and in pores and 10 percent faint clay films on faces of peds and 40 percent distinct silt coats on faces of peds; fragments; 5.4000001 Chlorophenol re; strongly acid, pH 5.4, hellige-truog; abrupt wavy boundary. Lab sample # 00P05241. 5 percent nonflat angular very weakly 3.0 to 9.8 inch sandstone fragments and 20 percent nonflat angular very weakly 0.1 to 3.0 inch sandstone fragments.
    Cr—69 to 94 centimeters (27.2 to 37.0 inches); fragments. structure.