IDENTIFIERS

  • Current Taxon Name (Soil Name): Chehalis
  • OSD
  • Series Extent
  • User Site ID: S1991OR047001
  • User Pedon ID: 91OR047001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 91P0747
  • NCSS Pedon Lab Data NASIS Record ID - 63786
  • 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: 45.0583344
  • Std. Longitude: -123.0333328
  • Datum: WGS84
  • Township: 6S
  • Range: 3W
  • Section: 10
  • State: Oregon
  • County: OR047—Marion
  • MLRA: 2—Willamette and Puget Sound Valleys

    • PEDON

  • Describers Name: Huddleston, Langridge, Engel
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Cumulic Ultic Haploxerolls
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Chehalis
  • PSC - 25 to 41 cm.
  • Classificaton Date - 7/11/2007
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - Chehalis
  • Taxonomic Class - Fine-silty, mixed, mesic Cumulic Ultic Haploxeroll
  • Taxon Kind - series
  • Classificaton Date - 5/1/1991
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: river valley
  • Landform: flood plain
  • Geomorphic Component Hills: interfluve
  • Slope Position: upper third
  • Slope Shape Down: linear
  • Runoff: low
  • Drainage Class: well
  • Flooding: frequent flooding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/1/1991 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    cambic horizon

    0—61

    61—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

    3

    —

    —

    35

    —

    0

    99

    —

    —

    11

    18

    9

    12

    19

    10

    —

    —

    —

    R7500

    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches);, very dark grayish brown (10YR 3/2) crushed, moist; silt loam; moderate medium granular structure; friable, slightly sticky, slightly plastic; 2.5 very fine and fine roots throughout; 0.5 fine and medium tubular and 5.5 fine and medium interstitial pores; fragments; abrupt smooth boundary. Lab sample # 91P04203. common very fine and fine roots throughout
    AB—18 to 38 centimeters (7.1 to 15.0 inches);, very dark grayish brown (10YR 3/2) exterior and dark brown (10YR 3/3) crushed, moist; silt loam; moderate fine subangular blocky structure; friable, slightly sticky, slightly plastic; 2.5 very fine roots throughout and 0.5 fine roots throughout; 0.5 medium tubular and 5.5 fine tubular pores; fragments; clear smooth boundary. Lab sample # 91P04204. few fine roots throughout; common very fine roots throughout
    Bw1—38 to 61 centimeters (15.0 to 24.0 inches);, dark brown (10YR 3/3) exterior and dark brown (10YR 3/3) crushed, moist; silt loam; moderate medium subangular blocky structure; friable, slightly sticky, slightly plastic; 2.5 very fine roots throughout and 0.5 fine roots throughout; 0.5 medium tubular and 2.5 coarse tubular pores; fragments; clear smooth boundary. Lab sample # 91P04205. coating in coarse pores (worn holes); few fine roots throughout; common very fine roots throughout
    Bw2—61 to 91 centimeters (24.0 to 35.8 inches);, brown (10YR 4/3) crushed, moist; silt loam; moderate fine subangular blocky structure; friable, slightly sticky, slightly plastic; 0.5 very fine roots throughout; 2.5 very fine and fine tubular pores; fragments; clear smooth boundary. Lab sample # 91P04206. coating in coarse pores (worn holes); few very fine roots throughout
    BC—91 to 117 centimeters (35.8 to 46.1 inches);, brown (10YR 4/3) crushed, moist; silt loam; weak fine subangular blocky structure; friable, slightly sticky, slightly plastic; 0.5 very fine roots throughout; 5.5 very fine and fine tubular pores; fragments; clear smooth boundary. Lab sample # 91P04207. few very fine roots throughout
    C—117 to 132 centimeters (46.1 to 52.0 inches);, dark brown (10YR 3/3) crushed, moist; silt loam; massive; friable, slightly sticky, nonplastic; 0.5 very fine roots throughout; 2.5 very fine tubular pores; fragments; abrupt smooth boundary. Lab sample # 91P04208. few very fine roots throughout
    2C2—132 to 170 centimeters (52.0 to 66.9 inches);, dark yellowish brown (10YR 3/4) crushed, moist; loamy fine sand; massive; very friable, nonsticky, nonplastic; 0.5 very fine roots throughout; 0.5 very fine tubular pores; fragments. Lab sample # 91P04209. few very fine roots throughout