IDENTIFIERS

  • Current Taxon Name (Soil Name): Cohasset
  • OSD
  • Series Extent
  • User Site ID: S1999CA057002
  • User Pedon ID: 99CA057002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 01N0612
  • NCSS Pedon Lab Data NASIS Record ID - 14296
  • Print Date: 2/16/2025

    • 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. In stand N. of plot 19
  • State: California
  • County: CA057—Nevada

    • PEDON

  • Describers Name: BFS
  • Pedon Record Orgin: NASIS
  • Pedon #: 2
  • Sampled As Information:
  • Soil Name - Cohasset
  • Classificaton Date - 9/24/1999
  • 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: 9/24/1999 (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

    15

    —

    —

    —

    —

    225

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    —

    —

    —

    —

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    O—0 to 5 centimeters (0.0 to 2.0 inches); fragments. Lab sample # 01N03762
    A1—5 to 10 centimeters (2.0 to 3.9 inches); very dark brown (7.5YR 2/2), brown (7.5YR 4/2), dry; loam; 18 percent clay; strong medium granular structure; soft, friable, nonsticky, nonplastic; 3.0 very fine to medium roots; 3.0 fine pores; fragments; slightly acid, pH 6.3; abrupt smooth boundary. Lab sample # 01N03761
    A2—10 to 48 centimeters (3.9 to 18.9 inches); dark reddish brown (5YR 3/3), brown (7.5YR 5/4), dry; loam; 19 percent clay; weak medium subangular blocky structure; soft, friable, nonsticky, nonplastic; 3.0 fine and medium roots and 1.0 coarse roots; 2.0 fine and medium tubular pores; 5 percent by volume 2-?-75 millimeter unspecified fragments; moderately acid, pH 6.0; abrupt smooth boundary. Lab sample # 01N03762
    Bt1—48 to 99 centimeters (18.9 to 39.0 inches); dark reddish brown (5YR 3/3), reddish brown (5YR 4/4), dry; clay loam; 29 percent clay; weak medium granular structure; slightly hard, firm, slightly sticky, slightly plastic; 2.0 fine and medium roots and 1.0 coarse roots; 1.0 fine and medium tubular pores; 4 percent by volume 2-?-75 millimeter unspecified fragments; moderately acid, pH 6.0; clear wavy boundary. Lab sample # 01N03763
    Bt2—99 to 132 centimeters (39.0 to 52.0 inches); dark reddish brown (5YR 3/4), reddish brown (5YR 5/4), dry; clay loam; 28 percent clay; weak medium subangular blocky structure; hard, firm, nonsticky, slightly plastic; 1.0 fine and medium roots and 1.0 coarse roots; 1.0 fine and medium tubular pores; 3 percent by volume 2-?-75 millimeter unspecified fragments; strongly acid, pH 5.5; clear wavy boundary. Lab sample # 01N03764
    C1—132 to 180 centimeters (52.0 to 70.9 inches); dark reddish brown (5YR 3/4), reddish brown (5YR 5/4), dry; loam; 21 percent clay; massive; very hard, nonsticky, slightly plastic; 1.0 medium and coarse roots; 1.0 fine and medium tubular pores; 2 percent by volume 2-?-75 millimeter unspecified fragments; strongly acid, pH 5.5; gradual wavy boundary. Lab sample # 01N03765
    C2—180 to 213 centimeters (70.9 to 83.9 inches); 5YR 3/5 (5YR 3/5), reddish brown (5YR 5/4), dry; loam; 23 percent clay; massive; very hard, nonsticky, slightly plastic; 1.0 medium and coarse roots; 1.0 medium tubular pores; 2 percent by volume 2-?-75 millimeter unspecified fragments; strongly acid, pH 5.5. Lab sample # 01N03766