IDENTIFIERS

  • Current Taxon Name (Soil Name): Philomath
  • OSD
  • Series Extent
  • User Site ID: 01-DRJ-05
  • User Pedon ID: S2001OR043001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 01N0514
  • NCSS Pedon Lab Data NASIS Record ID - 13348
  • 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: 44.5195313
  • Std. Longitude: -122.7972870
  • Datum: WGS84
  • Township: 12S
  • Range: 1W
  • Section: 15
  • PLSS Details: southeast 1/4 of the southeast 1/4 of the southwest 1/4
  • State: Oregon
  • County: OR043—Linn
  • MLRA: 2—Willamette and Puget Sound Valleys
  • 7.5 Minute USGS Quad: 44122-E7—Onehorse Slough, Oregon

    • PEDON

  • Describers Name: David R. Johnson
  • Current Taxonomic Class: Clayey, smectitic, mesic, shallow Vertic Haploxerolls
  • 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 - Philomath
  • PSC - 51 to 102 cm.
  • Classificaton Date - 8/21/2002
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - Philomath
  • Classificaton Date - 1/12/2001
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: clayey colluvium derived from basalt
  • Landform: strath terrace
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Bedrock: moderately coherent moderate weathered basalt at 51cm
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/12/2001 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Current Weather - partly cloudy
  • Current Air Temp - 7
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    bedrock, paralithic

    bedrock, lithic

    moderately coherent

    indurated

    51 - 61

    61 - 102

    - 10 -

    - 41 -

    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    paralithic contact

    lithic contact

    0—51

    51—61

    61—102

    —51—

    —10—

    —41—
    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

    —

    —

    137

    —

    1118

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    OR9083

    waterloo

    WETS
    A1—0 to 10 centimeters (0.0 to 3.9 inches); brown (7.5YR 4/3) broken face, dark reddish brown (5YR 3/2) broken face, moist; silty clay loam; 29 percent clay; moderate fine subangular blocky structure; slightly hard, very friable, slightly sticky, slightly plastic; 20.0 very fine irregular and 0.1 very coarse tubular and 1.0 medium tubular and 1.0 fine irregular and 0.1 coarse tubular pores; 5 percent by volume nonflat subangular indurated 2-39-75 millimeter basalt fragments and 5 percent by volume nonflat subangular indurated 75-163-250 millimeter basalt fragments; clear smooth boundary. Lab sample # 01N02914; observed in pit, large or quarry
    A2—10 to 33 centimeters (3.9 to 13.0 inches); brown (7.5YR 4/3) broken face, dark reddish brown (5YR 3/2) broken face, moist; cobbly silty clay loam; 34 percent clay; moderate medium subangular blocky parts to moderate fine subangular blocky structure; moderately hard, friable, moderately sticky, moderately plastic; 20.0 very fine irregular and 0.1 very coarse tubular and 1.0 medium tubular and 1.0 fine irregular and 0.1 coarse tubular pores; 10 percent by volume nonflat subangular indurated 75-163-250 millimeter basalt fragments and 10 percent by volume nonflat subangular indurated 2-39-75 millimeter basalt fragments; clear wavy boundary. Lab sample # 01N02915; observed in pit, large or quarry
    A3—33 to 51 centimeters (13.0 to 20.1 inches); brown (7.5YR 4/3) broken face, dark brown (7.5YR 3/3) broken face, moist; very cobbly silty clay loam; 34 percent clay; moderate medium subangular blocky structure; moderately hard, friable, moderately sticky, moderately plastic; 15.0 very fine irregular and 0.1 very coarse tubular and 1.0 medium tubular and 1.0 fine irregular and 0.1 coarse tubular pores; 20 percent by volume nonflat subangular indurated 75-163-250 millimeter basalt fragments and 20 percent by volume nonflat subangular indurated 2-39-75 millimeter basalt fragments; abrupt wavy boundary. Lab sample # 01N02916; observed in pit, large or quarry
    Cr—51 to 61 centimeters (20.1 to 24.0 inches); weathered bedrock; fragments; abrupt wavy boundary.; observed in pit, large or quarry
    R—61 to 102 centimeters (24.0 to 40.2 inches); bedrock; fragments.; observed in pit, large or quarry