IDENTIFIERS

  • Current Taxon Name (Soil Name): Cohasset
  • OSD
  • Series Extent
  • User Site ID: S1999CA057003
  • User Pedon ID: 99CA057003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 01N0613
  • NCSS Pedon Lab Data NASIS Record ID - 14297
  • Print Date: 12/17/2024

    • 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: 39.2661095
  • Std. Longitude: -120.7844467
  • Datum: WGS84
  • Township: 16N
  • Range: 11E
  • Section: 7
  • Location Description: Lowell Hill LTSP. Control plot #4
  • State: California
  • County: CA057—Nevada

    • PEDON

  • Describers Name: BFS
  • Pedon Record Orgin: NASIS
  • Pedon #: 3
  • Sampled As Information:
  • Soil Name - Cohasset
  • Classificaton Date - 9/25/1999
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: lahar derived from volcanic rock
  • Landform: hillslope
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/25/1999 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • 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

    —

    —

    —

    —

    —

    180

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    O—0 to 8 centimeters (0.0 to 3.1 inches); fragments. Lab sample # 01N03768
    A1—8 to 16 centimeters (3.1 to 6.3 inches); dark reddish brown (5YR 2.5/2), dark grayish brown (10YR 4/2), dry; loam; 20 percent clay; strong fine and medium granular structure; soft, very friable, nonsticky, nonplastic; 2.0 very fine to medium roots and 1.0 fine and medium roots; 3.0 fine pores; 4 percent by volume 2-?-75 millimeter unspecified fragments; strongly acid, pH 5.5; abrupt smooth boundary. Lab sample # 01N03767
    A2—16 to 38 centimeters (6.3 to 15.0 inches); dark reddish brown (5YR 3/3), reddish brown (5YR 5/4), dry; loam; 26 percent clay; strong fine and medium granular structure; slightly hard, friable, slightly sticky, slightly plastic; 3.0 very fine and fine roots and 2.0 medium roots; 2.0 fine pores; 4 percent by volume 2-?-75 millimeter unspecified fragments; slightly acid, pH 6.1; gradual smooth boundary. Lab sample # 01N03768
    B1—38 to 61 centimeters (15.0 to 24.0 inches); dark reddish brown (5YR 3/3), 5YR 5/5 (5YR 5/5), dry; clay loam; 29 percent clay; weak fine and medium granular structure; slightly hard, friable, slightly sticky, slightly plastic; 2.0 fine and medium roots and 1.0 coarse roots; 1.0 fine pores; 4 percent by volume 2-?-75 millimeter unspecified fragments; moderately acid, pH 6.0; gradual smooth boundary. Lab sample # 01N03769
    Bt2—61 to 105 centimeters (24.0 to 41.3 inches); brown (7.5YR 4/4), 7.5YR 5/5 (7.5YR 5/5), dry; clay loam; 31 percent clay; massive; hard, firm, slightly sticky, slightly plastic; 2.0 fine and medium roots and coarse roots; 2.0 fine and medium tubular and 1.0 coarse tubular pores; 4 percent by volume 2-?-75 millimeter unspecified fragments; strongly acid, pH 5.5; gradual smooth boundary. Lab sample # 01N03770
    C1—105 to 178 centimeters (41.3 to 70.1 inches); reddish brown (5YR 4/4), 5YR 5/5 (5YR 5/5), dry; clay loam; 28 percent clay; massive; hard, very firm, nonsticky, slightly plastic; 1.0 fine and medium roots and coarse roots; 1.0 medium tubular and 3.0 fine tubular pores; 1 percent by volume 75-?-250 millimeter unspecified fragments and 4 percent by volume 2-?-75 millimeter unspecified fragments; very strongly acid, pH 5.0; gradual wavy boundary. Lab sample # 01N03771
    C2—178 to 247 centimeters (70.1 to 97.2 inches); 5YR 5/5 (5YR 5/5), 5YR 4/5 (5YR 4/5), dry; clay loam; 28 percent clay; massive; hard, firm, nonsticky, slightly plastic; 1.0 fine and medium roots and coarse roots; 1.0 fine and medium tubular pores; 1 percent by volume 75-?-250 millimeter unspecified fragments and 4 percent by volume 2-?-75 millimeter unspecified fragments; very strongly acid, pH 5.0. Lab sample # 01N03772