IDENTIFIERS

  • Current Taxon Name (Soil Name): COHASSET
  • OSD
  • Series Extent
  • User Site ID: S1997CA089003
  • User Pedon ID: 97CA089003
  • Vegetation Plot ID: S1997CA089003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 98P0325
  • NCSS Pedon Lab Data NASIS Record ID - 10596
  • Print Date: 4/3/2025

    • LOCATION

  • State: California
  • County: CA089—Shasta

    • PEDON

  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 3
  • Sampled As Information:
  • Soil Name - COHASSET
  • Taxonomic Class - Fine-loamy, mixed Ultic Haploxeralfs
  • Classificaton Date - 10/10/1997
  • Moisture Class - xeric
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/10/1997 (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

    COCO2

    PIPO

    PSME

    QUKE

    Collinsia corymbosa

    Pinus ponderosa

    Pseudotsuga menziesii

    Quercus kelloggii

    roundhead Chinese houses

    ponderosa pine

    Douglas-fir

    California black oak

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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

    20

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    597

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    72

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    Oe—0 to 8 centimeters (0.0 to 3.1 inches); fragments. Decomposed needles, twigs, stems.
    A—8 to 21 centimeters (3.1 to 8.3 inches); reddish brown (5YR 4/3), dark reddish brown (5YR 3/2), moist; sandy clay loam; 26 percent clay; moderate very fine and fine subangular blocky structure; soft, very friable, slightly sticky, slightly plastic; 3.0 very fine roots and 2.0 fine roots; 13 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 6.0, hellige-truog; abrupt smooth boundary. Lab sample # 98P01953
    Bt1—21 to 33 centimeters (8.3 to 13.0 inches); reddish brown (5YR 4/3), dark reddish brown (5YR 3/3), moist; sandy clay loam; 30 percent clay; moderate fine and medium subangular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; 3.0 very fine and fine roots and 1.0 medium roots; 13 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.8, hellige-truog; clear wavy boundary. Lab sample # 98P01954
    Bt2—33 to 66 centimeters (13.0 to 26.0 inches); reddish brown (5YR 4/3), dark reddish brown (5YR 3/3), moist; sandy clay loam; 33 percent clay; strong medium and coarse subangular blocky structure; hard when dry, friable, moderately sticky, moderately plastic; 3.0 very fine roots and 2.0 medium roots and 2.0 fine roots and 1.0 coarse roots; 15 percent by volume 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.5, hellige-truog; clear wavy boundary. Lab sample # 98P01955
    Bt3—66 to 99 centimeters (26.0 to 39.0 inches); reddish brown (5YR 4/3), dark reddish brown (5YR 3/3), moist; sandy clay loam; 34 percent clay; strong prismatic parts to fine and medium subangular blocky structure; hard when dry, friable, moderately sticky, moderately plastic; 2.0 very fine roots and 2.0 medium roots and 3.0 fine roots; 18 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # 98P01956
    BCt—99 to 155 centimeters (39.0 to 61.0 inches); reddish brown (5YR 5/4), reddish brown (5YR 4/4), moist; sandy clay loam; 26 percent clay; strong prismatic parts to fine and medium subangular blocky structure; hard when dry, friable, moderately sticky, moderately plastic; 1.0 fine roots; 10 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # 98P01957
    R—155 to 180 centimeters (61.0 to 70.9 inches); fragments. Hard limestone.