IDENTIFIERS

  • Current Taxon Name (Soil Name): WOROCK
  • OSD
  • Series Extent
  • User Site ID: S1983MT077001
  • User Pedon ID: 83MT077001
  • Vegetation Plot ID: S1983MT077001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 84P0556
  • NCSS Pedon Lab Data NASIS Record ID - 54800
  • Print Date: 5/20/2024

    • 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: 46.9666672
  • Std. Longitude: -112.9333344
  • Datum: WGS84
  • Township: 14N
  • Range: 11W
  • Section: 13
  • PLSS Details: 1200 feet south and 1600 feet west of the northeast corner
  • State: Montana
  • County: MT077—Powell
  • MLRA: 44A—Northern Rocky Mountain Valleys
  • Non-MLRA Soil Survey Area: MT644—Powell County Area, Montana

    • PEDON

  • Current Taxonomic Class: Loamy-skeletal, mixed Typic Cryoboralfs
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - WOROCK
  • PSC - 25 to 50 cm.
  • Classificaton Date - 8/2/2004
  • Moisture Class - ustic
  • Sampled As Information:
  • Soil Name - Loberg
  • Taxonomic Class - Clayey-skeletal, mixed Typic Cryoboralf
  • Taxon Kind - series
  • Classificaton Date - 9/20/1983
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: residuum and colluvium
  • Landform: ridge slope of mountain
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/20/1983 (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

    ABLA

    CARU

    PSME

    VASC

    Abies lasiocarpa

    Calamagrostis rubescens

    Pseudotsuga menziesii

    Vaccinium scoparium

    subalpine fir

    pinegrass

    Douglas-fir

    grouse whortleberry

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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

    47

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    1743

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    170

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    Oi—0 to 3 centimeters (0.0 to 1.2 inches); muck; fragments.
    A—3 to 13 centimeters (1.2 to 5.1 inches); brown (7.5YR 4/2), very dark brown (7.5YR 2/2), dry; loam; strong fine granular structure; soft, very friable, slightly sticky, slightly plastic; 21.0 very fine and fine roots and 3.0 medium and coarse roots; 3.0 fine and medium interstitial pores; 10 percent by volume 2-?-75 millimeter unspecified fragments; noneffervescent; neutral, pH 7.0, phenol red; clear smooth boundary. Lab sample # 84P03054
    A—13 to 28 centimeters (5.1 to 11.0 inches); brown (7.5YR 5/4), brown (7.5YR 4/4), dry; gravelly loam; moderate fine angular blocky structure; slightly hard, very friable, slightly sticky, slightly plastic; 21.0 very fine and fine roots and 3.0 medium and coarse roots; 21.0 fine and medium interstitial pores; 20 percent by volume 2-?-75 millimeter unspecified fragments; noneffervescent; moderately acid, pH 5.8, chlorophenol red; clear smooth boundary.
    Bt1—28 to 43 centimeters (11.0 to 16.9 inches); brown (7.5YR 5/3), dark brown (7.5YR 3/3), dry; gravelly clay loam; moderate medium angular blocky structure; very hard, firm, moderately sticky, moderately plastic; 3.0 very fine to medium roots and 0.5 coarse roots; 3.0 fine and medium interstitial pores; 35 percent by volume 2-?-75 millimeter unspecified fragments; noneffervescent; moderately acid, pH 5.7, chlorophenol red; clear wavy boundary. Lab sample # 84P03055
    Bt2—43 to 53 centimeters (16.9 to 20.9 inches); strong brown (7.5YR 4/6), dark brown (7.5YR 3/3), dry; extremely gravelly clay loam; weak medium angular blocky structure; hard, firm, moderately sticky, moderately plastic; 3.0 very fine to medium roots and 0.5 coarse roots; 3.0 medium interstitial pores; 65 percent by volume 2-?-75 millimeter unspecified fragments; noneffervescent; moderately acid, pH 5.6, chlorophenol red; clear wavy boundary. Lab sample # 84P03056
    Bt3—53 to 73 centimeters (20.9 to 28.7 inches); grayish brown (10YR 5/2), dark grayish brown (10YR 4/2), dry; extremely gravelly loam; weak medium angular blocky structure; slightly hard, very friable, slightly sticky, slightly plastic; 3.0 very fine and fine roots and 0.5 medium and coarse roots; 3.0 medium interstitial pores; 75 percent by volume 2-?-75 millimeter unspecified fragments; noneffervescent; moderately acid, pH 5.9, chlorophenol red; gradual smooth boundary.
    Bt4—73 to 115 centimeters (28.7 to 45.3 inches); brown (10YR 5/3), brown (10YR 4/3), dry; extremely gravelly loam; massive; loose, loose, slightly sticky, slightly plastic; 0.5 very fine to coarse roots and 3.0 fine roots; 3.0 medium interstitial pores; 85 percent by volume 2-?-75 millimeter unspecified fragments; noneffervescent; slightly acid, pH 6.4, chlorophenol red; gradual smooth boundary.
    BC—115 to 153 centimeters (45.3 to 60.2 inches); brown (10YR 4/3), dark brown (10YR 3/3), dry; sandy loam; massive; loose, loose, nonsticky, nonplastic; 0.5 very fine to coarse roots and 3.0 fine roots; medium interstitial pores; 90 percent by volume 2-?-75 millimeter unspecified fragments; noneffervescent; neutral, pH 6.6, chlorophenol red.