IDENTIFIERS

  • Current Taxon Name (Soil Name): Chehalis
  • OSD
  • Series Extent
  • User Site ID: S1999OR043002
  • User Pedon ID: S1999OR043002
  • Vegetation Plot ID: S1999OR043002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 00P0500
  • NCSS Pedon Lab Data NASIS Record ID - 12005
  • Print Date: 11/23/2024

    • 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: 44.5744438
  • Std. Longitude: -123.1411133
  • Datum: WGS84
  • Township: 12S
  • Range: 4W
  • Section: 14
  • PLSS Details: SW1/4 NE1/4 NE1/4 NW1/4
  • State: Oregon
  • County: OR043—Linn
  • MLRA: 2—Willamette and Puget Sound Valleys
  • Non-MLRA Soil Survey Area: OR639—Linn County Area, Oregon
  • 7.5 Minute USGS Quad: 44123-E2—Riverside, Oregon

    • PEDON

  • Describers Name: Matthew Fillmore, Cory Ducey
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: research site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 2
  • Sampled As Information:
  • Soil Name - Chehalis
  • Taxonomic Class - Fine-silty, mixed Cumulic Ultic Haploxerolls
  • Classificaton Date - 12/13/1999
  • Moisture Class - xeric
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: valley
  • Landform: flood plain
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Drainage Class: well
  • Flooding: occasional flooding begining in nov
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/13/1999 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - other
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    ACCI

    ACMA3

    ALRU2

    PSME

    RUUR

    TODI

    Acer circinatum

    Acer macrophyllum

    Alnus rubra

    Pseudotsuga menziesii

    Rubus ursinus

    Toxicodendron diversilobum

    vine maple

    bigleaf maple

    red alder

    Douglas-fir

    California blackberry

    Pacific poison oak

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

    mollic epipedon

    cambic horizon

    0—46

    46—117

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    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

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    67

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    114

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    Oi—0 to 1 centimeters (0.0 to 0.4 inches); fragments; noneffervescent.
    A1—1 to 11 centimeters (0.4 to 4.3 inches); grayish brown (10YR 5/2), very dark grayish brown (10YR 3/2), moist; silt loam; moderate fine and medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; moderate permeability; 1.0 medium roots throughout and 2.0 fine roots throughout; 3.0 very fine and fine moderate-continuity tubular and 1.0 medium and coarse low-continuity tubular pores; fragments; noneffervescent; clear smooth boundary. Lab sample # 00P03128; moist when described;
    A2—11 to 26 centimeters (4.3 to 10.2 inches); brown (10YR 5/3), dark brown (10YR 3/3), moist; silty clay loam; moderate fine and medium subangular blocky structure; hard, firm, slightly sticky, slightly plastic; moderate permeability; 1.0 medium roots throughout and 2.0 fine roots throughout; 3.0 very fine and fine moderate-continuity tubular and 1.0 medium and coarse low-continuity tubular pores; fragments; noneffervescent; clear smooth boundary. Lab sample # 00P03129; moist when described;
    Bw1—26 to 47 centimeters (10.2 to 18.5 inches); brown (10YR 5/3), dark brown (10YR 3/3), moist; silty clay loam; moderate fine subangular blocky structure; hard, very firm, moderately sticky, moderately plastic; moderate permeability; 1.0 medium roots throughout and 1.0 fine roots throughout; 2.0 very fine and fine moderate-continuity tubular and 1.0 medium and coarse low-continuity tubular pores; fragments; noneffervescent; gradual smooth boundary. Lab sample # 00P03130; moist when described;
    Bw2—47 to 75 centimeters (18.5 to 29.5 inches); pale brown (10YR 6/3), brown (10YR 4/3), moist; silty clay loam; moderate fine subangular blocky structure; hard, very firm, moderately sticky, moderately plastic; moderate permeability; 1.0 fine to coarse roots throughout; 2.0 very fine and fine moderate-continuity tubular and 1.0 medium and coarse low-continuity tubular pores; fragments; noneffervescent; gradual smooth boundary. Lab sample # 00P03131; moist when described;
    Bw3—75 to 118 centimeters (29.5 to 46.5 inches); pale brown (10YR 6/3), brown (10YR 4/3), moist; silty clay loam; weak very fine and fine subangular blocky structure; slightly hard, firm, moderately sticky, moderately plastic; moderate permeability; 1.0 fine to coarse roots throughout; 1.0 very fine to coarse low-continuity tubular pores; fragments; noneffervescent; clear smooth boundary. Lab sample # 00P03132; moist when described;
    2C—118 to 166 centimeters (46.5 to 65.4 inches); light yellowish brown (10YR 6/4), brown (10YR 4/3), moist; very fine sandy loam; massive; soft, very friable, nonsticky, nonplastic; moderate permeability; 1.0 fine and medium roots throughout; fragments; noneffervescent. Lab sample # 00P03133; moist when described;