IDENTIFIERS

  • Current Taxon Name (Soil Name): Malabon
  • OSD
  • Series Extent
  • User Site ID: 10OR047004
  • User Pedon ID: S10OR047004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 11N1294
  • NCSS Pedon Lab Data NASIS Record ID - 47522
  • Print Date: 3/2/2025

    • 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: 45.2161389
  • Std. Longitude: -122.9785556
  • Datum: WGS84
  • Township: 4S
  • Range: 2W
  • Section: 18
  • PLSS Details: SW1/4 SE1/4
  • State: Oregon
  • County: OR047—Marion
  • Non-MLRA Soil Survey Area: OR643—Marion County Area, Oregon

    • PEDON

  • Describers Name: David R. Johnson
  • Current Taxonomic Class: Fine, mixed, superactive, mesic Pachic Ultic Argixerolls
  • Pedon Type: representative pedon for component
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Pedon PC 5.0
  • Sampled As Information:
  • Soil Name - Amity
  • Taxonomic Class - Fine-silty, mixed, superactive, mesic Argiaquic Xeric Argialbolls
  • Taxon Kind - series
  • PSC - 44 to 94 cm.
  • Classificaton Date - 12/9/2010
  • Classifier - DRJ
  • Soil Taxonomic Edition - tenth edition
  • Moisture Class - xeric
  • Moisture SUBClass - aquic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: silty glaciolacustrine deposits
  • Landform: terrace
  • Geomorphic Component Terraces: tread
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: low
  • Ksat Class Upper: moderately high
  • Drainage Class: somewhat poorly
  • Flooding: none flooding
  • Ponding: none ponding
  • Wet Soil Moisture Duration: 180
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/5/2009 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - close-grown crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Current Weather - sunny
  • Current Air Temp - 17
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    albic horizon

    aquic conditions

    argillic horizon

    0—30

    30—44

    30—152

    44—152

    —30—

    —14—

    —122—

    —108—
    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

    —

    —

    52

    —

    1107

    —

    —

    12.1

    19.8

    5.1

    —

    —

    —

    —

    —

    OR7127

    REX 1 S

    WETS
    Ap—0 to 17 centimeters (0.0 to 6.7 inches); very dark grayish brown (10YR 3/2) broken face, grayish brown (10YR 5/2) broken face, dry; silt loam; 7 percent sand; 70 percent silt; 23 percent clay; moderate fine subangular blocky structure; hard, slightly sticky, slightly plastic; fragments; clear smooth boundary.; dry when described; observed in pit, small
    A—17 to 30 centimeters (6.7 to 11.8 inches); very dark grayish brown (10YR 3/2) broken face, grayish brown (10YR 5/2) broken face, dry; silt loam; 8 percent sand; 68 percent silt; 24 percent clay; moderate fine subangular blocky structure; hard, slightly sticky, slightly plastic; fragments; abrupt smooth boundary.; dry when described; observed in pit, small
    E—30 to 44 centimeters (11.8 to 17.3 inches); brown (10YR 5/3) broken face, pale brown (10YR 6/3) broken face, dry; silt loam; 10 percent sand; 66 percent silt; 24 percent clay; strong medium subangular blocky structure; hard, slightly sticky, slightly plastic; 5 percent distinct black (10YR 2/1), moist, organic stains on all faces of peds; 20 percent distinct yellowish brown (10YR 5/6), dry, and brownish yellow (10YR 6/6), dry, iron-manganese masses on faces of peds; fragments; abrupt wavy boundary.; dry when described; observed in pit, small
    Bt—44 to 63 centimeters (17.3 to 24.8 inches); brown (10YR 4/3) broken face, brown (10YR 5/3) broken face, dry; silt loam; 7 percent sand; 69 percent silt; 24 percent clay; strong medium subangular blocky structure; hard, slightly sticky, slightly plastic; 10 percent distinct dark brown (10YR 3/3), dry, clay films on all faces of peds and 10 percent distinct dark brown (10YR 3/3), dry, clay films on surfaces along pores and 20 percent distinct light gray (10YR 7/2), dry, silt coats on all faces of peds; 20 percent distinct yellowish brown (10YR 5/6), dry, and brownish yellow (10YR 6/6), dry, iron-manganese masses on faces of peds; fragments; abrupt irregular boundary.; dry when described; observed in pit, small
    BCt1—63 to 107 centimeters (24.8 to 42.1 inches); light olive brown (2.5Y 5/4) broken face, light yellowish brown (2.5Y 6/4) broken face, dry; silt loam; 4 percent sand; 77 percent silt; 19 percent clay; structureless massive; firm, nonsticky, slightly plastic; 1 percent prominent black (10YR 2/1), moist, organic stains on surfaces along pores and 10 percent distinct dark brown (10YR 3/3), dry, clay films on surfaces along pores; 10 percent distinct yellowish brown (10YR 5/6), dry, and brownish yellow (10YR 6/6), dry, iron-manganese masses on faces of peds and 50 percent distinct light gray (10YR 7/2), moist, iron depletions on faces of peds; fragments; clear wavy boundary.; moderately dry when described; observed in pit, small
    BCt2—107 to 152 centimeters (42.1 to 59.8 inches); light olive brown (2.5Y 5/4) broken face, light yellowish brown (2.5Y 6/4) broken face, dry; silt loam; 4 percent sand; 76 percent silt; 20 percent clay; structureless massive; friable, nonsticky, slightly plastic; 1 percent prominent black (10YR 2/1), moist, organic stains on surfaces along pores and 5 percent distinct dark brown (10YR 3/3), dry, clay films on surfaces along pores; 10 percent distinct yellowish brown (10YR 5/6), dry, and brownish yellow (10YR 6/6), dry, iron-manganese masses on faces of peds and 25 percent distinct light gray (10YR 7/2), moist, iron depletions on faces of peds; fragments.; moderately dry when described; observed in pit, small