IDENTIFIERS

  • Current Taxon Name (Soil Name): Hackwood
  • OSD
  • Series Extent
  • User Site ID: 07-DJT-02 Silvies
  • User Pedon ID: S2007OR025001
  • Vegetation Plot ID: 07-DJT-02 Silvies
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 08N0355
  • NCSS Pedon Lab Data NASIS Record ID - 19758
  • Print Date: 12/4/2024

    • 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: 42.7533340
  • Std. Longitude: -118.6878510
  • Datum: WGS84
  • Country: US—United States
  • State: Oregon
  • County: OR025—Harney
  • MLRA: 23—Malheur High Plateau

    • PEDON

  • Describers Name: Dave Trochlell
  • Current Taxonomic Class: Fine-loamy, mixed, superactive Pachic Haplocryolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: research site
  • Pedon Record Orgin: NASIS
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Hackwood
  • PSC - 25 to 100 cm.
  • Classificaton Date - 5/14/2008
  • Soil Taxonomic Edition - tenth edition
  • Moisture Class - xeric
  • Moisture Subclass - xeric
  • Sampled As Information:
  • Soil Name - Hackwood
  • Classificaton Date - 6/20/2007
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Landform: concave swales mountain slope
  • Geomorphic Component Mountains: mountainflank
  • Slope Position: lower third
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/20/2007 (actual site observation date)
  • Surface Cover Properties:
  • 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

    ARTRT

    BRMA4

    POTR5

    Artemisia tridentata ssp. tridentata

    Bromus marginatus

    Populus tremuloides

    basin big sagebrush

    mountain brome

    quaking aspen

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

    mollic epipedon

    cambic horizon

    lithologic discontinuity

    0—79

    36—79

    79—152

    —79—

    —43—

    —73—
    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

    2

    —

    —

    2131

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    210

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    —

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    759

    Silvies

    SNOTEL
    A1—0 to 5 centimeters (0.0 to 2.0 inches); very dark brown (10YR 2/2), very dark grayish brown (10YR 3/2), dry; loam; 14 percent clay; moderate fine granular structure; nonsticky, slightly plastic; moderate permeability; 10.0 very fine roots throughout and 10.0 medium roots throughout and 10.0 fine roots throughout and 0.5 coarse roots throughout; 10.0 very fine irregular and 10.0 medium irregular and 10.0 fine irregular pores; 10 percent by volume nonflat subrounded indurated 2-15-25 millimeter volcanic, unspecified fragments; noneffervescent; slightly acid, pH 6.4, pH meter; clear smooth boundary. Lab sample # 08N02255; moist when described; observed in pit, small
    A2—5 to 36 centimeters (2.0 to 14.2 inches); very dark grayish brown (10YR 3/2), dark grayish brown (10YR 4/2), dry; loam; 16 percent clay; moderate fine subangular blocky parts to weak fine granular structure; nonsticky, slightly plastic; moderate permeability; 10.0 very fine roots throughout and 10.0 medium roots throughout and 10.0 fine roots throughout and 0.5 coarse roots throughout; 10.0 very fine tubular and 10.0 medium tubular and 10.0 fine tubular pores; 10 percent by volume nonflat subrounded indurated 2-15-25 millimeter volcanic, unspecified fragments; noneffervescent; slightly acid, pH 6.3, pH meter; gradual smooth boundary. Lab sample # 08N02256; moist when described; observed in pit, small
    Bw1—36 to 56 centimeters (14.2 to 22.0 inches); dark brown (10YR 3/3), brown (10YR 4/3), dry; loam; 18 percent clay; moderate medium subangular blocky, and moderate fine subangular blocky structure; slightly sticky, slightly plastic; moderate permeability; 4.0 very fine roots throughout and 4.0 medium roots throughout and 4.0 fine roots throughout and 0.5 coarse roots throughout; 10.0 very fine tubular and 10.0 medium tubular and 10.0 fine tubular pores; 10 percent by volume nonflat subrounded indurated 2-15-25 millimeter volcanic, unspecified fragments; noneffervescent; slightly acid, pH 6.2, pH meter; clear smooth boundary. Lab sample # 08N02257; moist when described; observed in pit, small
    Bw2—56 to 79 centimeters (22.0 to 31.1 inches); dark brown (10YR 3/3), brown (10YR 4/3), dry; loam; 18 percent clay; weak medium subangular blocky, and weak fine subangular blocky structure; slightly sticky, slightly plastic; moderate permeability; 4.0 very fine roots throughout and 4.0 medium roots throughout and 4.0 fine roots throughout and 0.5 coarse roots throughout; 10.0 very fine tubular and 10.0 medium tubular and 10.0 fine tubular pores; 10 percent by volume nonflat subrounded indurated 2-15-25 millimeter volcanic, unspecified fragments; noneffervescent; moderately acid, pH 5.8, pH meter; gradual smooth boundary. Lab sample # 08N02258; moist when described; observed in pit, small
    2C1—79 to 97 centimeters (31.1 to 38.2 inches); brown (10YR 4/3), brown (10YR 5/3), dry; gravelly sandy loam; 18 percent clay; slightly sticky, slightly plastic; moderate permeability; 4.0 very fine roots throughout and 4.0 medium roots throughout and 4.0 fine roots throughout and 0.5 coarse roots throughout; 10.0 very fine tubular and 10.0 medium tubular and 10.0 fine tubular pores; 30 percent by volume nonflat subrounded indurated 2-35-75 millimeter volcanic, unspecified fragments; noneffervescent; moderately acid, pH 5.8, pH meter; clear wavy boundary. Lab sample # 08N02259; moist when described; observed in pit, small
    2C2—97 to 152 centimeters (38.2 to 59.8 inches); brown (10YR 4/3), brown (10YR 5/3), dry; very gravelly sandy loam; 16 percent clay; slightly sticky, slightly plastic; moderate permeability; 0.5 very fine roots throughout; 0.5 very fine tubular and 0.5 medium tubular and 0.5 fine tubular pores; 5 percent coarse distinct irregular strong brown (7.5YR 4/6), moist, masses of reduced iron on faces of peds; 1 percent by volume nonflat subrounded indurated 75-85-100 millimeter volcanic, unspecified fragments and 40 percent by volume nonflat subrounded indurated 2-50-75 millimeter volcanic, unspecified fragments; noneffervescent; slightly acid, pH 6.3, pH meter. Lab sample # 08N02260; slightly moist when described; observed in pit, small