IDENTIFIERS

  • Current Taxon Name (Soil Name): Woodburn
  • OSD
  • Series Extent
  • User Site ID: 00-DRJ-36
  • User Pedon ID: S2000OR067001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 01N0125
  • NCSS Pedon Lab Data NASIS Record ID - 15659
  • Print Date: 11/24/2024

    • 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: 45.5536919
  • Std. Longitude: -123.0878677
  • Datum: WGS84
  • Township: 1N
  • Range: 3W
  • Section: 20
  • PLSS Details: southeast 1/4 of the northeast 1/4 of the southwest 1/4
  • State: Oregon
  • County: OR067—Washington
  • MLRA: 2—Willamette and Puget Sound Valleys
  • 7.5 Minute USGS Quad: 45123-E1—Forest Grove, Oregon

    • PEDON

  • Describers Name: David R. Johnson
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Aquultic Argixerolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Woodburn
  • PSC - 33 to 84 cm.
  • Classificaton Date - 10/5/2004
  • Moisture Class - xeric
  • Moisture Subclass - xeric
  • Sampled As Information:
  • Soil Name - Woodburn
  • Classificaton Date - 10/9/2000
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: silty glaciolacustrine deposits
  • Landform: terrace
  • Geomorphic Component Terraces: tread
  • Drainage Class: moderately well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/9/2000 (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

    mollic epipedon

    argillic horizon

    aquic conditions

    0—61

    33—152

    61—152

    —61—

    —119—

    —91—
    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

    1

    —

    —

    57

    —

    1118

    —

    191

    12

    19

    4

    —

    —

    —

    —

    —

    OR2997

    Forest Grove

    WETS
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); grayish brown (10YR 5/2) broken face, very dark grayish brown (10YR 3/2) broken face, moist; silt loam; 26 percent clay; weak fine subangular blocky parts to moderate fine granular structure; moderately hard, friable, slightly sticky, slightly plastic; 10.0 very fine roots throughout and 0.2 medium roots throughout and 1.0 fine roots throughout; 20.0 very fine tubular and 0.5 medium tubular and 1.0 fine tubular pores; fragments; clear smooth boundary. Lab sample # 01N00858; observed in trench
    A—18 to 33 centimeters (7.1 to 13.0 inches); grayish brown (10YR 5/2) broken face, very dark grayish brown (10YR 3/2) broken face, moist; silt loam; 27 percent clay; moderate fine subangular blocky parts to moderate very fine subangular blocky structure; moderately hard, friable, slightly sticky, slightly plastic; 6.0 very fine roots throughout and 0.2 medium roots throughout and 1.0 fine roots throughout; 12.0 very fine tubular and 0.5 medium tubular and 1.0 fine tubular pores; fragments; clear smooth boundary. Lab sample # 01N00859; observed in trench
    Bt—33 to 61 centimeters (13.0 to 24.0 inches); brown (10YR 5/3) broken face, dark brown (10YR 3/3) broken face, moist; silty clay loam; 32 percent clay; moderate medium subangular blocky parts to moderate fine subangular blocky structure; moderately hard, friable, moderately sticky, moderately plastic; 4.0 very fine roots throughout and 0.2 medium roots throughout and 0.1 fine roots throughout; 15.0 very fine tubular and 1.0 medium tubular and 1.0 fine tubular pores; 30 percent distinct very dark grayish brown (10YR 3/2), moist, clay films on all faces of peds and 30 percent distinct very dark grayish brown (10YR 3/2), moist, clay films on surfaces along pores; fragments; abrupt wavy boundary. Lab sample # 01N00860; observed in trench
    BCt1—61 to 79 centimeters (24.0 to 31.1 inches); pale yellow (2.5Y 7/3) broken face, brown (10YR 4/3) broken face, moist; silt loam; 27 percent clay; weak coarse subangular blocky structure; moderately hard, firm, slightly sticky, slightly plastic; 2.0 very fine roots throughout and 0.1 fine roots throughout; 15.0 very fine tubular and 1.0 medium tubular and 1.0 fine tubular pores; 10 percent prominent very dark grayish brown (10YR 3/2), moist, clay films on all faces of peds and 30 percent prominent very dark grayish brown (10YR 3/2), moist, clay films on surfaces along pores; 25 percent distinct irregular yellowish brown (10YR 5/6), moist, masses of oxidized iron on faces of peds and 40 percent faint irregular grayish brown (10YR 5/2), moist, iron depletions on faces of peds; fragments; gradual wavy boundary. Lab sample # 01N00861; observed in trench
    BCt2—79 to 152 centimeters (31.1 to 59.8 inches); pale yellow (2.5Y 7/3) broken face, light olive brown (2.5Y 5/3) broken face, moist; silty clay loam; 31 percent clay; weak coarse subangular blocky structure; moderately hard, firm, moderately sticky, moderately plastic; 1.0 very fine roots throughout and 0.1 fine roots throughout; 15.0 very fine tubular and 1.0 medium tubular and 1.0 fine tubular pores; 30 percent prominent very dark grayish brown (10YR 3/2), moist, clay films on surfaces along pores; 25 percent prominent irregular yellowish brown (10YR 5/6), moist, masses of oxidized iron on faces of peds and 25 percent distinct irregular grayish brown (10YR 5/2), moist, iron depletions on faces of peds; fragments. Lab sample # 01N00862; observed in trench