IDENTIFIERS

  • Current Taxon Name (Soil Name): Concord
  • OSD
  • Series Extent
  • User Site ID: 07-DRJ-07
  • User Pedon ID: S2007OR047003
  • Vegetation Plot ID: 07-DRJ-07
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 09N0799
  • NCSS Pedon Lab Data NASIS Record ID - 24479
  • 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: 44.7493896
  • Std. Longitude: -123.0155869
  • Datum: WGS84
  • Township: 9 S.
  • Range: 3 W.
  • Section: 35
  • Country: US—United States
  • State: Oregon
  • County: OR047—Marion
  • MLRA: 2—Willamette and Puget Sound Valleys
  • PEDON

  • Describers Name: David Johnson
  • Current Taxonomic Class: Fine, smectitic, mesic Typic Endoaqualfs
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Pedon #: 3
  • Correlated Information:
  • Soil Name - Concord
  • Classificaton Date - 6/22/2009
  • Soil Taxonomic Edition - tenth edition
  • Moisture Subclass - xeric
  • Sampled As Information:
  • Soil Name - Concord
  • Classificaton Date - 10/16/2007
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: glaciolacustrine deposits
  • Landscape: valley
  • Landform: terrace
  • Slope Complexity: simple
  • Slope Shape Across: concave
  • Slope Shape Down: linear
  • Drainage Class: poorly
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/16/2007 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - hardwoods
  • 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

    FRLA

    QUGA4

    RUUR

    Fraxinus latifolia

    Quercus garryana

    Rubus ursinus

    Oregon ash

    Oregon white oak

    California blackberry

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

    mollic epipedon

    argillic horizon

    0—32

    64—152

    —-

    —-

    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

    93

    A1—0 to 19 centimeters (0.0 to 7.5 inches); very dark brown (10YR 2/2) silt loam; 5 percent sand; 20 percent clay; moderate fine subangular blocky, and moderate medium granular structure; very friable, nonsticky, slightly plastic; 10.0 very fine roots and 2.5 very coarse roots and 1.0 medium roots and 1.0 fine roots and 1.0 coarse roots; 17.0 very fine irregular and 4.0 very coarse tubular and 4.0 medium tubular and 4.0 fine irregular and 3.0 coarse tubular pores; 1 percent fine spherical iron-manganese concretions in matrix; fragments; abrupt smooth boundary. Lab sample # 09N02679; moist when described; observed in pit, small
    A2—19 to 32 centimeters (7.5 to 12.6 inches); very dark grayish brown (10YR 3/2) silty clay loam; 5 percent sand; 28 percent clay; moderate fine subangular blocky structure; very friable, moderately sticky, moderately plastic; 7.0 very fine roots and 2.5 very coarse roots and 1.0 medium roots and 0.5 fine roots and 1.0 coarse roots; 10.0 very fine tubular and 3.5 very coarse tubular and 4.0 fine tubular pores; 1 percent fine spherical iron-manganese concretions in matrix and 15 percent dark yellowish brown (10YR 3/6), moist, iron-manganese masses on faces of peds; fragments; clear smooth boundary. Lab sample # 09N02680; moist when described; observed in pit, small
    Bw—32 to 64 centimeters (12.6 to 25.2 inches); grayish brown (10YR 5/2), light brownish gray (10YR 6/2), dry; silty clay loam; 5 percent sand; 29 percent clay; strong coarse subangular blocky, and strong fine subangular blocky, and moderate medium prismatic structure; moderately hard, moderately sticky, moderately plastic; 3.0 very fine roots and 2.5 very coarse roots and 1.0 medium roots and 0.3 fine roots and 1.0 coarse roots; 10.0 very fine tubular and 3.0 very coarse tubular and 5.0 medium tubular and 4.0 fine tubular and 2.0 coarse tubular pores; 2 percent black (10YR 2/1), dry, manganese coatings on faces of peds and 50 percent dark yellowish brown (10YR 4/6), moist, and yellowish brown (10YR 5/6), dry, iron-manganese masses on faces of peds; fragments; clear smooth boundary. Lab sample # 09N02681; dry when described; observed in pit, small
    Bt—64 to 109 centimeters (25.2 to 42.9 inches); grayish brown (10YR 5/2), light brownish gray (10YR 6/2), dry; silty clay loam; 5 percent sand; 38 percent clay; moderate medium prismatic, and strong fine subangular blocky, and strong coarse subangular blocky structure; very hard, moderately sticky, moderately plastic; 2.0 very fine roots and 0.3 medium roots and 0.1 fine roots and 0.1 coarse roots; 7.0 very fine tubular and 3.0 medium tubular and 2.0 fine tubular and 1.0 coarse tubular pores; 50 percent prominent dark grayish brown (10YR 4/2), moist, and brown (10YR 4/3), dry, clay films on all faces of peds and 100 percent distinct brown (10YR 4/3), dry, and dark grayish brown (10YR 4/2), moist, clay films on surfaces along pores; 2 percent black (10YR 2/1), dry, manganese coatings on faces of peds and 50 percent dark yellowish brown (10YR 4/6), moist, and yellowish brown (10YR 5/6), dry, iron-manganese masses on faces of peds; fragments; gradual wavy boundary. Lab sample # 09N02682; dry when described; observed in pit, small
    BCt—109 to 152 centimeters (42.9 to 59.8 inches); yellowish brown (10YR 5/4) silty clay loam; 5 percent sand; 34 percent clay; weak fine subangular blocky, and weak coarse subangular blocky structure; firm, moderately sticky, moderately plastic; 2.0 very fine roots and 0.3 medium roots and 0.1 fine roots and 0.1 coarse roots; 9.0 very fine tubular and 3.0 medium tubular and 2.0 fine tubular and 1.0 coarse tubular pores; 50 percent prominent brown (10YR 4/3), dry, and dark grayish brown (10YR 4/2), moist, clay films on all faces of peds and 100 percent distinct dark grayish brown (10YR 4/2), moist, and brown (10YR 4/3), dry, clay films on surfaces along pores; fragments. Lab sample # 09N02683; moist when described; observed in pit, small