IDENTIFIERS

  • Current Taxon Name (Soil Name): Tamara
  • OSD
  • Series Extent
  • User Site ID: 03-RJO-04
  • User Pedon ID: 03OR059001
  • Vegetation Plot ID: 03-RJO-04
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 04N0826
  • NCSS Pedon Lab Data NASIS Record ID - 16488
  • Print Date: 11/21/2024

    • 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: 45.6848183
  • Std. Longitude: -118.1065674
  • Datum: WGS84
  • Township: 3 N
  • Range: 38 E
  • Section: 31
  • PLSS Details: SW 1/4, NE 1/4
  • Country: US—United States
  • State: Oregon
  • County: OR059—Umatilla
  • 7.5 Minute USGS Quad: 45118-F1—Andies Prairie, Oregon

    • PEDON

  • Describers Name: Robert Ottersburg
  • Current Taxonomic Class: Ashy over loamy, glassy over isotic, unclassified Alfic Vitrixerands
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: research site
  • Pedon Record Orgin: Windows Pedon
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Tamara
  • Classificaton Date - 2/22/2008
  • Moisture Subclass - xeric
  • Sampled As Information:
  • Soil Name - Tamara
  • Classificaton Date - 1/16/2004
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: colluvium derived from ash over colluvium derived from volcanic rock
  • Geomorphic Component Hills: side slope
  • Geomorphic Component Mountains: mountainflank
  • Hill Slope Profile: backslope
  • Slope Position: lower third
  • Slope Complexity: complex
  • Slope Shape Across: concave
  • Slope Shape Down: concave
  • Drainage Class: moderately well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/16/2004 ()
  • Plant Association Name: Grand Fir / Elk Sedge
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - conifers
  • 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

    ABGR

    ANMA

    ANPI

    ARCO

    ASCO9

    ASTER

    BRVU

    CHANA2

    FRVE

    PIEN

    POGL9

    PSME

    RIVI3

    SARA2

    THOC

    VIOR

    Abies grandis

    Anaphalis margaritacea

    Anemone piperi

    Arabis cobrensis

    Astragalus columbianus

    Aster

    Bromus vulgaris

    Chamerion angustifolium ssp. angustifolium

    Fragaria vesca

    Picea engelmannii

    Potentilla glandulosa

    Pseudotsuga menziesii

    Ribes viscosissimum

    Sambucus racemosa

    Thalictrum occidentale

    Viola orbiculata

    grand fir

    western pearly everlasting

    Piper's anemone

    sagebrush rockcress

    Columbian milkvetch

    aster

    Columbia brome

    fireweed

    woodland strawberry

    Engelmann spruce

    sticky cinquefoil

    Douglas-fir

    sticky currant

    red elderberry

    western meadow-rue

    darkwoods violet

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

    ochric epipedon

    argillic horizon

    5—33

    69—86

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    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

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    1494

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    20

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    523

    High Ridge

    SNOTEL
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); ; fragments. Lab sample # 04N05045; observed in pit, small. needles and twigs; decomposing organic matter
    Oe—3 to 5 centimeters (1.2 to 2.0 inches); 0.5 medium roots throughout and 4.0 fine roots throughout; fragments. Lab sample # 04N05046; observed in pit, small
    A—5 to 15 centimeters (2.0 to 5.9 inches); brown (7.5YR 4/3), dark brown (7.5YR 3/2), moist; silt, ashy; 15 percent sand; 1 percent clay; weak very fine subangular blocky structure; soft, very friable, nonsticky, nonplastic; 0.5 very fine roots and 4.0 medium roots and 4.0 fine roots and 0.5 coarse roots; 4.0 very fine irregular pores; fragments; neutral, pH 7.0; clear wavy boundary. Lab sample # 04N04733; observed in pit, small
    Bw—15 to 33 centimeters (5.9 to 13.0 inches); brown (7.5YR 5/4), dark brown (7.5YR 3/4), moist; silt, ashy; 5 percent sand; 1 percent clay; weak medium subangular blocky structure; soft, very friable, nonsticky, nonplastic; 0.5 very coarse roots and 4.0 medium roots and 0.5 fine roots and 4.0 coarse roots; 0.5 fine tubular pores; fragments; neutral, pH 6.8; clear wavy boundary. Lab sample # 04N04734; observed in pit, small
    BC—33 to 58 centimeters (13.0 to 22.8 inches); reddish yellow (7.5YR 6/6), strong brown (7.5YR 5/6), moist; silt, ashy; 3 percent sand; 1 percent clay; weak medium angular blocky structure; soft, friable, nonsticky, nonplastic; 0.5 medium roots and 4.0 fine roots and 0.5 coarse roots; 0.5 very fine tubular and 10.0 very fine interstitial and 0.5 medium tubular and 0.5 fine tubular pores; 10 percent coarse distinct and 2 percent fine faint and 25 percent medium prominent ; fragments; neutral, pH 6.8; abrupt wavy boundary. Lab sample # 04N04735; observed in pit, small
    2C—45 to 61 centimeters (17.7 to 24.0 inches); brown (7.5YR 5/4), brown (7.5YR 4/3), moist; very stony loam; 45 percent sand; 24 percent clay; massive; slightly hard, friable, moderately sticky, moderately plastic; 1.0 fine roots throughout; 10 percent by volume 250-?-600 millimeter igneous, basic fragments and 15 percent by volume 75-?-250 millimeter igneous, basic fragments and 20 percent by volume 2-?-75 millimeter igneous, basic fragments; slightly acid, pH 6.5. Lab sample # 04N04739; observed in pit, small
    2Eb—58 to 69 centimeters (22.8 to 27.2 inches); brown (7.5YR 5/4), brown (7.5YR 4/3), moist; silt loam; 20 percent sand; 18 percent clay; moderate fine and medium angular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 0.5 medium roots and 0.5 fine roots; 0.5 very fine tubular and 0.5 fine tubular and 0.5 fine irregular pores; 10 percent by volume 2-?-75 millimeter igneous, basic fragments; slightly acid, pH 6.5; clear irregular boundary. Lab sample # 04N04736; observed in pit, small
    2Btb—69 to 86 centimeters (27.2 to 33.9 inches); light brown (7.5YR 6/4), brown (7.5YR 4/3), moist; stony loam; 30 percent sand; 22 percent clay; moderate fine and medium angular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; 0.5 medium roots throughout and 0.5 fine roots throughout; 4.0 very fine tubular and 0.5 fine irregular and 0.5 fine tubular pores; 5 percent by volume 250-?-600 millimeter igneous, basic fragments and 10 percent by volume 2-?-75 millimeter igneous, basic fragments and 10 percent by volume 75-?-250 millimeter igneous, basic fragments; slightly acid, pH 6.5; gradual smooth boundary. Lab sample # 04N04737; observed in pit, small
    2BCb—86 to 114 centimeters (33.9 to 44.9 inches); brown (7.5YR 5/4), brown (7.5YR 4/3), moist; stony loam; 40 percent sand; 22 percent clay; moderate fine and medium angular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; 0.5 fine roots throughout; 4.0 very fine tubular and 0.5 fine irregular and 0.5 fine tubular pores; 10 percent by volume 2-?-75 millimeter igneous, basic fragments and 10 percent by volume 75-?-250 millimeter igneous, basic fragments and 10 percent by volume 250-?-600 millimeter igneous, basic fragments; slightly acid, pH 6.5; gradual smooth boundary. Lab sample # 04N04738; observed in pit, small