IDENTIFIERS

  • Current Taxon Name (Soil Name): COHASSET
  • OSD
  • Series Extent
  • User Site ID: S1997CA089004
  • User Pedon ID: 97CA089004
  • Vegetation Plot ID: S1997CA089004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 98P0326
  • NCSS Pedon Lab Data NASIS Record ID - 10597
  • Print Date: 11/21/2024
  • LOCATION

  • Township: 34N
  • Range: 3W
  • Section: 6
  • State: California
  • County: CA089—Shasta
  • PEDON

  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 4
  • Sampled As Information:
  • Soil Name - COHASSET
  • Taxonomic Class - Fine, mixed Ultic Haploxeralfs
  • Classificaton Date - 8/25/1997
  • Moisture Class - xeric
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

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

    SITE OBSERVATION

  • Observation Date: 8/25/1997 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - intermixed conifers and hardwoods
  • 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

    COLOC

    PIAT

    PIPO

    PSME

    QUCH

    QUKE

    TODI

    Colocasia

    Pinus attenuata

    Pinus ponderosa

    Pseudotsuga menziesii

    Quercus chapmanii

    Quercus kelloggii

    Toxicodendron diversilobum

    colocasia

    knobcone pine

    ponderosa pine

    Douglas-fir

    Chapman oak

    California black oak

    Pacific poison oak

    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

    41

    347

    329

    Oi—0 to 5 centimeters (0.0 to 2.0 inches); fragments. Partially decomposed needles, twigs, leaves.
    A—5 to 18 centimeters (2.0 to 7.1 inches); reddish gray (5YR 5/2), dark reddish brown (5YR 3/2), moist; loam; 18 percent clay; weak fine subangular blocky structure; soft, very friable, slightly sticky, slightly plastic; 3.0 very fine and fine roots; 13 percent by volume 2-39-75 millimeter unspecified fragments; abrupt smooth boundary. Lab sample # 98P01958
    Bt1—18 to 38 centimeters (7.1 to 15.0 inches); reddish gray (5YR 5/2), dark reddish brown (5YR 3/2), moist; loam; 27 percent clay; moderate fine subangular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; 2.0 very fine and fine roots and 3.0 coarse roots; 10 percent by volume 2-39-75 millimeter unspecified fragments; clear smooth boundary. Lab sample # 98P01959
    Bt2—38 to 86 centimeters (15.0 to 33.9 inches); yellowish red (5YR 5/6), yellowish red (5YR 4/6), moist; clay loam; 40 percent clay; strong medium subangular blocky structure; hard when dry, firm, very sticky, very plastic; 1.0 medium roots and 2.0 fine roots; 13 percent by volume 2-39-75 millimeter unspecified fragments; clear smooth boundary. Lab sample # 98P01960
    Bt3—86 to 112 centimeters (33.9 to 44.1 inches); yellowish red (5YR 5/6), yellowish red (5YR 4/6), moist; clay loam; moderate fine and medium angular blocky structure; slightly hard, firm, very sticky, very plastic; 1.0 fine roots; 18 percent by volume 2-39-75 millimeter unspecified fragments; clear smooth boundary. Lab sample # 98P01961
    BC—112 to 129 centimeters (44.1 to 50.8 inches); reddish brown (5YR 4/3), dark reddish brown (5YR 3/3), moist; clay loam; massive; hard when dry, friable, very sticky, very plastic; 1.0 fine roots; fragments.
    Cr—129 to 140 centimeters (50.8 to 55.1 inches); fragments. Weathered siltstone can break easily in hands.