IDENTIFIERS

  • Current Taxon Name (Soil Name): Llaorock
  • OSD
  • Series Extent
  • User Site ID: S2000OR035004
  • User Pedon ID: S2000OR035004
  • Vegetation Plot ID: S2000OR035004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 00P1211
  • NCSS Pedon Lab Data NASIS Record ID - 12707
  • 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: 42.8403893
  • Std. Longitude: -122.2642212
  • Datum: WGS84
  • State: Oregon
  • County: OR035—Klamath
  • 7.5 Minute USGS Quad: 42122-G3—Red Blanket Mountain, Oregon

    • PEDON

  • Describers Name: Tom Clark, Jerry Wenheimer
  • Current Taxonomic Class: Medial-skeletal, amorphic Vitric Haplocryands
  • Current Taxon Kind: series
  • Pedon Type: OSD pedon
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 4
  • Correlated Information:
  • Soil Name - Llaorock
  • Classificaton Date - 7/23/2007
  • Sampled As Information:
  • Soil Name - Llaorock
  • Classificaton Date - 9/15/2000
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: mountains
  • Landform: stratovolcano
  • Hill Slope Profile: backslope
  • Slope Shape Across: concave
  • Slope Shape Down: concave
  • Drainage Class: somewhat excessively
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/15/2000 (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

    ABSH

    CAGA3

    TSME

    Abies xshastensis

    Carex garberi

    Tsuga mertensiana

    Shasta red fir

    elk sedge

    mountain hemlock

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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

    7

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    1871

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    250

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    Oi—0 to 3 centimeters (0.0 to 1.2 inches); fragments; abrupt smooth boundary.
    A—3 to 18 centimeters (1.2 to 7.1 inches); brown (7.5YR 4/4), brown (7.5YR 5/4), dry; gravelly sandy loam; 7 percent clay; weak fine subangular blocky parts to weak fine granular structure; soft, very friable, nonsticky, nonplastic; 3.0 very fine and fine roots and 2.0 medium and coarse roots; 3.0 very fine interstitial pores; 5 percent by volume 75-162-250 millimeter unspecified fragments and 20 percent by volume 2-39-75 millimeter unspecified fragments; 6.19999981 Chlorophenol re; noneffervescent; slightly acid, pH 6.2, bromthymol blue; clear wavy boundary. Lab sample # 00P07002. 15-20% sand size pumice; rock fragments are hard.
    Bw1—18 to 36 centimeters (7.1 to 14.2 inches); 7.5YR (7.5YR/),, brown (7.5YR 5/4), dry; very stony sandy loam; 5 percent clay; weak very fine subangular blocky structure; soft, very friable, nonsticky, nonplastic; 3.0 fine and medium roots and 2.0 coarse roots; 3.0 very fine interstitial and 2.0 medium discontinuous tubular pores; 15 percent by volume 2-39-75 millimeter unspecified fragments and 15 percent by volume 75-162-250 millimeter unspecified fragments and 20 percent by volume 250-425-600 millimeter unspecified fragments; 6.19999981 Chlorophenol re; noneffervescent; slightly acid, pH 6.2, bromthymol blue; clear wavy boundary. Lab sample # 00P07003. 15-20% sand size pumice; rock fragments are hard.
    Bw2—36 to 61 centimeters (14.2 to 24.0 inches); brown (7.5YR 4/4), light brown (7.5YR 6/4), dry; extremely stony sandy loam; 8 percent clay; weak very fine subangular blocky structure; soft, very friable, nonsticky, nonplastic; 2.0 medium roots and 2.0 fine roots; 3.0 fine interstitial pores; 10 percent by volume 2-39-75 millimeter unspecified fragments and 10 percent by volume 600-?-? millimeter unspecified fragments and 10 percent by volume 75-162-250 millimeter unspecified fragments and 40 percent by volume 250-425-600 millimeter unspecified fragments; 6.5999999 Chlorophenol re; noneffervescent; neutral, pH 6.6, bromthymol blue; clear wavy boundary. Lab sample # 00P07004. rock fragments are hard.
    Bw3—61 to 152 centimeters (24.0 to 59.8 inches); dark brown (7.5YR 3/4), light brown (7.5YR 6/4), dry; extremely stony sandy loam; 15 percent clay; weak very fine subangular blocky structure; soft, very friable, nonsticky, nonplastic; 2.0 fine and medium roots; 2.0 fine interstitial pores; 10 percent by volume 2-39-75 millimeter unspecified fragments and 10 percent by volume 600-?-? millimeter unspecified fragments and 10 percent by volume 75-162-250 millimeter unspecified fragments and 50 percent by volume 250-425-600 millimeter unspecified fragments; 6.5999999 Chlorophenol re; noneffervescent; neutral, pH 6.6, bromthymol blue. Lab sample # 00P07005. om from roots on boulder surfaces; rock fragments are hard.