IDENTIFIERS

  • Current Taxon Name (Soil Name): Cohasset
  • OSD
  • Series Extent
  • User Site ID: S1999CA057001
  • User Pedon ID: 99CA057001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 01N0611
  • NCSS Pedon Lab Data NASIS Record ID - 14295
  • Print Date: 6/3/2024

    • 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.
  • State: California
  • County: CA057—Nevada

    • PEDON

  • Describers Name: BFS
  • Pedon Record Orgin: NASIS
  • Pedon #: 1
  • 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

    10

    —

    —

    —

    —

    180

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    O1—0 to 4 centimeters (0.0 to 1.6 inches); fragments.
    O2—4 to 5 centimeters (1.6 to 2.0 inches); fragments.
    A1—5 to 15 centimeters (2.0 to 5.9 inches); dark reddish brown (5YR 2.5/2), brown (7.5YR 4/3), dry; loam; 10 percent clay; weak fine and medium granular structure; soft, very friable, nonsticky, nonplastic; 3.0 very fine and fine roots; 1.0 fine tubular and 2.0 fine pores; 4 percent by volume 2-?-75 millimeter unspecified fragments; moderately acid, pH 6.0; clear smooth boundary. Lab sample # 01N03755
    A2—15 to 45 centimeters (5.9 to 17.7 inches); dark reddish brown (5YR 3/2), brown (7.5YR 4/4), dry; loam; 13 percent clay; weak fine subangular blocky structure; very friable, nonsticky, nonplastic; 2.0 medium roots and 3.0 fine and medium roots and 1.0 coarse roots; 2.0 fine and medium tubular and 2.0 fine pores; 4 percent by volume 2-?-75 millimeter unspecified fragments; moderately acid, pH 5.9; gradual smooth boundary. Lab sample # 01N03756
    Bt1—45 to 79 centimeters (17.7 to 31.1 inches); dark reddish brown (5YR 3/3), reddish brown (5YR 4/4), dry; loam; 20 percent clay; weak fine subangular blocky structure; friable, nonsticky, slightly plastic; 1.0 medium and coarse roots and 2.0 fine and medium roots; 1.0 fine and medium tubular and 2.0 fine pores; fragments; strongly acid, pH 5.5; gradual smooth boundary. Lab sample # 01N03757
    Bt2—79 to 117 centimeters (31.1 to 46.1 inches); 5YR 3/6 (5YR 3/6), yellowish red (5YR 4/6), dry; clay loam; 29 percent clay; massive; hard, slightly sticky, slightly plastic; 2.0 fine and medium roots and 1.0 coarse roots; 1.0 medium and coarse tubular and 2.0 fine pores; fragments; very strongly acid, pH 5.0; clear wavy boundary. Lab sample # 01N03758
    C1—117 to 155 centimeters (46.1 to 61.0 inches); reddish brown (5YR 4/4), yellowish red (5YR 4/6), dry; clay loam; 35 percent clay; massive; very hard, slightly sticky, slightly plastic; 1.0 fine and medium roots and 1.0 coarse roots; 1.0 fine to coarse tubular pores; fragments; very strongly acid, pH 5.0; gradual smooth boundary. Lab sample # 01N03759
    C2—155 to 223 centimeters (61.0 to 87.8 inches); reddish brown (5YR 4/4), yellowish red (5YR 4/6), dry; clay loam; 34 percent clay; massive; very hard, slightly sticky, slightly plastic; 1.0 fine roots and coarse roots; 1.0 fine to coarse tubular pores; fragments; very strongly acid, pH 5.0. Lab sample # 01N03760