IDENTIFIERS

  • Current Taxon Name (Soil Name): Threetrees
  • OSD
  • Series Extent
  • User Site ID: S1992OR015003
  • User Pedon ID: S1992OR015003
  • Vegetation Plot ID: S1992OR015003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 92P1051
  • NCSS Pedon Lab Data NASIS Record ID - 65290
  • Print Date: 6/2/2024
  • 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: 42.4761124
  • Std. Longitude: -124.1461105
  • Datum: WGS84
  • Township: 36S
  • Range: 12W
  • Section: 7
  • PLSS Details: 2100 feet N and 100 feet W of SE corner
  • State: Oregon
  • County: OR015—Curry
  • MLRA: 1—Northern Pacific Coast Range, Foothills, and Valleys
  • Non-MLRA Soil Survey Area: OR015—Curry County, Oregon
  • PEDON

  • Describers Name: RWL, FFR, MHF, LCB, Ed G.
  • Current Taxonomic Class: Loamy-skeletal, mixed, frigid Typic Dystrochrepts
  • Current Taxon Kind: series
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 3
  • Sampled As Information:
  • Soil Name - Threetrees
  • Taxonomic Class - Loamy-skeletal, mixed, frigid Typic Dystrochrepts
  • PSC - 25 to 58 cm.
  • Classificaton Date - 8/19/1992
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Slope Position: middle third
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/19/1992 (actual site observation date)
  • Air Photo ID: 63
  • 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

    GASH

    LIDE3

    PSME

    PYPI2

    RHMA3

    Gaultheria shallon

    Lithocarpus densiflorus

    Pseudotsuga menziesii

    Pyrola picta

    Rhododendron macrophyllum

    salal

    tanoak

    Douglas-fir

    whiteveined wintergreen

    Pacific rhododendron

    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

    40

    91

    1024

    142

    3683

    7.8

    6.7

    Oi—0 to 2 centimeters (0.0 to 0.8 inches); fragments. Lab sample # 92P06629. litter layer - undecomposed.
    Oe—2 to 5 centimeters (0.8 to 2.0 inches); fragments. Lab sample # 92P06630. litter layer - partially decomposed.
    A—5 to 15 centimeters (2.0 to 5.9 inches); dark brown (10YR 3/3), brown (10YR 5/3), dry; channery loam; weak very fine subangular blocky structure; slightly hard, very friable, slightly sticky, slightly plastic; 21.0 very fine and fine roots and 21.0 medium roots and 1.0 coarse roots; 21.0 very fine and fine tubular pores; 20 percent by volume 2-39-75 millimeter unspecified fragments; gradual smooth boundary. Lab sample # 92P06631. on soil surface, there is a white microrhyzal layer which does influence surface color, also decomposed root channels, with decomposed organic matter in channels.
    Bw1—15 to 38 centimeters (5.9 to 15.0 inches); dark yellowish brown (10YR 3/4), yellowish brown (10YR 5/4), dry; very channery loam; weak very fine and fine subangular blocky structure; slightly hard, very friable, slightly sticky, slightly plastic; 5.0 very fine and fine roots and 5.0 medium roots; 21.0 very fine and fine tubular pores; 5 percent by volume 75-162-250 millimeter unspecified fragments and 33 percent by volume 2-39-75 millimeter unspecified fragments; clear smooth boundary. Lab sample # 92P06632
    Bw2—38 to 63 centimeters (15.0 to 24.8 inches); yellowish brown (10YR 5/4), light yellowish brown (10YR 6/4), dry; extremely channery loam; weak very fine and fine subangular blocky structure; slightly hard, very friable, slightly sticky, slightly plastic; 5.0 very fine and fine roots and 1.0 medium roots; 21.0 very fine and fine tubular pores; 10 percent by volume 75-162-250 millimeter unspecified fragments and 50 percent by volume 2-39-75 millimeter unspecified fragments; clear wavy boundary. Lab sample # 92P06633
    CR—63 to 88 centimeters (24.8 to 34.6 inches); fragments. Lab sample # 92P06634. phyllite schist bedrock.