IDENTIFIERS

  • Current Taxon Name (Soil Name): Chehalis
  • OSD
  • Series Extent
  • User Site ID: 05-DRJ-08
  • User Pedon ID: S2005OR003001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 06N0228
  • NCSS Pedon Lab Data NASIS Record ID - 18392
  • Print Date: 11/26/2024

    • 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: 44.3023071
  • Std. Longitude: -123.2278519
  • Datum: WGS84
  • Township: 14S
  • Range: 5W
  • Section: 36
  • PLSS Details: SE1/4SW1/4SE1/4
  • State: Oregon
  • County: OR003—Benton
  • MLRA: 2—Willamette and Puget Sound Valleys
  • Non-MLRA Soil Survey Area: OR606—Benton County Area, Oregon, Part of Benton County
  • 7.5 Minute USGS Quad: 44123-C2—Harrisburg, Oregon

    • PEDON

  • Describers Name: David R. Johnson
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Cumulic Ultic 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
  • Sampled As Information:
  • Soil Name - Chehalis
  • Taxonomic Class - Fine-silty, mixed, superactive, mesic Cumulic Ultic Haploxerolls
  • PSC - 25 to 100 cm.
  • Classificaton Date - 10/11/2005
  • Moisture Class - xeric
  • Moisture SUBClass - xeric
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: silty alluvium derived from igneous rock
  • Landform: flood plain
  • Geomorphic Component Terraces: tread
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Drainage Class: well
  • Flooding: occasional flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/11/2005 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Current Weather - sunny
  • Current Air Temp - 21
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    cambic horizon

    0—59

    59—106

    —59—

    —47—
    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

    —

    —

    85

    —

    1255

    —

    183

    11.4

    19.2

    4.3

    —

    —

    —

    —

    —

    OR2709

    EUGENE WSO AIRPORT

    WETS
    Ap—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 5/3) broken face, very dark grayish brown (10YR 3/2) broken face, moist; moderate medium granular structure; hard; 5.0 very fine roots throughout and 0.1 very coarse roots throughout and 3.0 medium roots throughout and 4.0 fine roots throughout and 1.0 coarse roots throughout; 1 percent by volume nonflat well rounded indurated 2-39-75 millimeter igneous, unspecified fragments; abrupt smooth boundary. Lab sample # 06N00845; observed in pit, small
    A2—10 to 38 centimeters (3.9 to 15.0 inches); brown (10YR 5/3) broken face, very dark grayish brown (10YR 3/2) broken face, moist; weak coarse subangular blocky structure; hard; 0.5 very fine roots throughout and very coarse roots throughout and medium roots throughout and 0.2 fine roots throughout and coarse roots throughout; fragments; clear smooth boundary. Lab sample # 06N00846
    Bw1—38 to 59 centimeters (15.0 to 23.2 inches); brown (10YR 5/3) broken face, dark brown (10YR 3/3) broken face, moist; moderate coarse subangular blocky parts to moderate medium subangular blocky structure; hard; fragments; gradual wavy boundary. Lab sample # 06N00847
    Bw2—59 to 92 centimeters (23.2 to 36.2 inches); brown (10YR 5/3) broken face, dark brown (10YR 3/3) broken face, moist; moderate coarse subangular blocky parts to moderate medium subangular blocky structure; hard; fragments; clear wavy boundary. Lab sample # 06N00848
    BC—92 to 106 centimeters (36.2 to 41.7 inches); brown (10YR 5/3) broken face, dark brown (10YR 3/3) broken face, moist; weak medium subangular blocky parts to weak fine subangular blocky structure; slightly hard; fragments; clear wavy boundary. Lab sample # 06N00849
    C—106 to 152 centimeters (41.7 to 59.8 inches); brown (10YR 5/3) broken face, dark yellowish brown (10YR 3/4) broken face, moist; structureless massive; slightly hard; fragments. Lab sample # 06N00850