IDENTIFIERS

  • Current Taxon Name (Soil Name): Parrett
  • OSD
  • Series Extent
  • User Site ID: 03-DRJ-14
  • User Pedon ID: 03OR071010
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 04N0352
  • NCSS Pedon Lab Data NASIS Record ID - 16946
  • Print Date: 11/24/2024
  • 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: 45.0778580
  • Std. Longitude: -123.1631393
  • Datum: WGS84
  • Township: 6S
  • Range: 4W
  • Section: 3
  • PLSS Details: northeast 1/4 of the northeast 1/4 of the southwest 1/4
  • State: Oregon
  • County: OR071—Yamhill
  • MLRA: 2—Willamette and Puget Sound Valleys
  • 7.5 Minute USGS Quad: 45123-A2—Amity, Oregon
  • PEDON

  • Describers Name: David R. Johnson
  • Current Taxonomic Class: Fine, mixed, superactive, mesic Humic Dystroxerepts
  • Current Taxon Kind: series
  • Pedon Type: OSD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Pedon #: 10
  • Sampled As Information:
  • Soil Name - Parrett
  • Taxonomic Class - Fine, mixed, superactive, mesic Humic Dystroxerepts
  • PSC - 42 to 68 cm.
  • Classificaton Date - 5/6/2003
  • Moisture Class - xeric
  • Moisture SUBClass - xeric
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: loamy colluvium derived from basalt over clayey colluvium derived from basalt
  • Landform: bench
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: middle third
  • Slope Complexity: complex
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Bedrock: moderately coherent moderate weathered basalt at 68cm
  • Geology: Crbg group .
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/6/2003 (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 - 16
  • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    bedrock, paralithic

    moderately coherent

    68 - 93

    - 25 -

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

    mollic epipedon

    argillic horizon

    paralithic contact

    0—68

    42—68

    68—93

    —68—

    —26—

    —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

    10

    247

    250

    1226

    11.1

    18.6

    4.1

    OR2112

    DALLAS 2 NE

    WETS

    A—0 to 17 centimeters (0.0 to 6.7 inches); 7.5YR (7.5YR/), broken face and brown (7.5YR 4/4) crushed, dark brown (7.5YR 3/2) broken face and dark brown (7.5YR 3/3) crushed, moist; silty clay loam; 12 percent sand; 55 percent silt; 33 percent clay; strong medium granular parts to strong fine granular structure; slightly hard, very friable, moderately sticky, moderately plastic; 10.0 very fine roots throughout and 1.0 medium roots throughout and 2.0 fine roots throughout; 15.0 very fine tubular and 10.0 medium tubular and 10.0 fine tubular pores; 3 percent fine spherical moderately coherent cemented iron-manganese concretions throughout; 2 percent by volume nonflat subrounded indurated 2-39-75 millimeter basalt fragments; clear smooth boundary. Lab sample # 04N02105; moderately moist when described; observed in pit, small
    BA—17 to 42 centimeters (6.7 to 16.5 inches); 7.5YR (7.5YR/), broken face and brown (7.5YR 4/4) crushed, dark brown (7.5YR 3/3) broken face and dark brown (7.5YR 3/3) crushed, moist; silty clay loam; 17 percent sand; 48 percent silt; 35 percent clay; moderate medium subangular blocky structure; hard, friable, moderately sticky, moderately plastic; 5.0 very fine roots throughout and 1.0 medium roots throughout and 0.5 fine roots throughout; 9.0 very fine tubular and 1.0 medium tubular and 2.5 fine tubular pores; 5 percent fine spherical moderately coherent cemented iron-manganese concretions throughout; 2 percent by volume nonflat subrounded indurated 2-39-75 millimeter basalt fragments; gradual wavy boundary. Lab sample # 04N02106; moderately moist when described;
    Bt—42 to 68 centimeters (16.5 to 26.8 inches); brown (7.5YR 4/4) broken face and strong brown (7.5YR 4/6) crushed, dark brown (7.5YR 3/3) broken face and brown (7.5YR 4/3) crushed, moist; silty clay loam; 17 percent sand; 45 percent silt; 38 percent clay; moderate medium subangular blocky structure; hard, friable, moderately sticky, moderately plastic; 3.5 very fine roots throughout and 1.0 medium roots throughout and 0.1 fine roots throughout; 4.5 very fine tubular and 1.0 medium tubular and 0.1 fine tubular pores; 5 percent distinct clay films on all faces of peds and 15 percent faint clay films on surfaces along pores; 5 percent fine spherical moderately coherent cemented iron-manganese concretions throughout; 5 percent by volume nonflat subrounded indurated 2-39-75 millimeter basalt fragments and 10 percent by volume nonflat subrounded moderately coherent cemented 2-39-75 millimeter basalt fragments; abrupt wavy boundary. Lab sample # 04N02107; moderately moist when described;
    Cr—68 to 93 centimeters (26.8 to 36.6 inches); fragments.