IDENTIFIERS

  • Current Taxon Name (Soil Name): Philomath
  • OSD
  • Series Extent
  • User Site ID: 01-DRJ-02
  • User Pedon ID: S2000OR039002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 01N0512
  • NCSS Pedon Lab Data NASIS Record ID - 13346
  • Print Date: 11/21/2024

    • 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: 44.0798111
  • Std. Longitude: -122.9428329
  • Datum: WGS84
  • Township: 17S
  • Range: 2W
  • Section: 21
  • PLSS Details: northeast 1/4 of the southwest 1/4 of the northwest 1/4
  • State: Oregon
  • County: OR039—Lane
  • MLRA: 2—Willamette and Puget Sound Valleys
  • 7.5 Minute USGS Quad: 44122-A8—Springfield, 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 #: 2
  • Correlated Information:
  • Soil Name - Philomath
  • PSC - 25 to 30 cm.
  • Classificaton Date - 8/27/2002
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - Philomath
  • Classificaton Date - 12/27/2000
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: clayey colluvium derived from basalt
  • Landform: hill
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: lower third
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Bedrock: weakly coherent strong weathered basalt at 30cm
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/27/2000 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    bedrock, paralithic

    weakly coherent

    30 - 102

    - 72 -

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

    mollic epipedon

    paralithic contact

    0—30

    30—55

    —30—

    —25—
    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

    30

    —

    —

    268

    —

    80

    1219

    —

    180

    11

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A1—0 to 8 centimeters (0.0 to 3.1 inches); brown (7.5YR 4/2) broken face, very dark brown (7.5YR 2/2) broken face, moist; cobbly silty clay loam; 31 percent clay; moderate very fine subangular blocky parts to strong fine granular structure; moderately hard, very friable, moderately sticky, slightly plastic; 15.0 very fine roots throughout and 2.0 very coarse roots throughout and 2.0 medium roots throughout and 2.0 fine roots throughout and 1.0 coarse roots throughout; 22.0 very fine tubular and 2.0 very coarse tubular and 2.0 medium tubular and 3.0 fine tubular and 1.0 coarse tubular pores; 5 percent by volume nonflat subangular indurated 2-39-75 millimeter basalt fragments and 15 percent by volume nonflat subangular indurated 75-163-250 millimeter basalt fragments; clear smooth boundary. Lab sample # 01N02908; moist when described; observed in cut
    A2—8 to 30 centimeters (3.1 to 11.8 inches); brown (7.5YR 4/2) broken face, very dark brown (7.5YR 2/2) broken face, moist; cobbly clay; 40 percent clay; moderate medium subangular blocky structure; moderately hard, very friable, moderately sticky, moderately plastic; 10.0 very fine roots throughout and 2.0 very coarse roots throughout and 2.0 medium roots throughout and 1.0 fine roots throughout and 1.0 coarse roots throughout; 17.0 very fine tubular and 2.0 very coarse tubular and 2.0 medium tubular and 2.0 fine tubular and 1.0 coarse tubular pores; 5 percent by volume nonflat subangular indurated 2-39-75 millimeter basalt fragments and 10 percent by volume nonflat subangular indurated 75-163-250 millimeter basalt fragments; abrupt wavy boundary. Lab sample # 01N02909; moist when described; observed in cut
    Cr—30 to 102 centimeters (11.8 to 40.2 inches); weathered bedrock; 3.0 very fine roots throughout and 0.5 very coarse roots throughout and 1.0 medium roots throughout and 0.5 fine roots throughout and 0.5 coarse roots throughout; 8.0 very fine tubular and 0.5 very coarse tubular and 1.0 medium tubular and 0.5 fine tubular and 0.5 coarse tubular pores; fragments.; observed in cut