IDENTIFIERS

  • Current Taxon Name (Soil Name): Cohasset
  • OSD
  • Series Extent
  • User Site ID: S2000CA091003
  • User Pedon ID: S2000CA091003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 01N0619
  • NCSS Pedon Lab Data NASIS Record ID - 14581
  • Print Date: 11/24/2024

    • 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: 39.5436668
  • Std. Longitude: -121.0429993
  • Datum: WGS84
  • Location Description: 100 feet inside uncutbuffer w. of plot #14
  • State: California
  • County: CA091—Sierra
  • MLRA: 22A—Sierra Nevada and Tehachapi Mountains

    • PEDON

  • Describers Name: BFS
  • Pedon Record Orgin: NASIS
  • Pedon #: 3
  • Sampled As Information:
  • Soil Name - Cohasset
  • Classificaton Date - 8/9/2000
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: lahar
  • Landform: broad ridge
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/9/2000 (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

    8

    —

    —

    1139

    —

    225

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    O1—0 to 4 centimeters (0.0 to 1.6 inches); fragments.
    O2—4 to 6 centimeters (1.6 to 2.4 inches); fragments.
    A—6 to 18 centimeters (2.4 to 7.1 inches); dark reddish brown (5YR 3/3), reddish brown (5YR 4/4), dry; loam; 18 percent clay; moderate fine and medium granular structure; soft, very friable, nonsticky, nonplastic; very fine roots and 1.0 medium and coarse roots and 2.0 medium roots; 3.0 very fine and fine pores; 5 percent by volume 2-?-75 millimeter unspecified fragments; moderately acid, pH 6.0; abrupt smooth boundary. Lab sample # 01N03794
    B1—18 to 36 centimeters (7.1 to 14.2 inches); dark reddish brown (5YR 3/4), 5YR 5/5 (5YR 5/5), dry; loam; 25 percent clay; weak medium granular structure; slightly hard, friable, slightly sticky, slightly plastic; 2.0 very fine roots and medium roots and 1.0 coarse roots; 2.0 fine and medium tubular and 2.0 fine pores; 5 percent by volume 2-?-75 millimeter unspecified fragments; very strongly acid, pH 5.0, bromcresol green; clear smooth boundary. Lab sample # 01N03795
    Bt2—36 to 60 centimeters (14.2 to 23.6 inches); 2.5YR 3/5 (2.5YR 3/5), red (2.5YR 4/6), dry; clay loam; 37 percent clay; weak fine subangular blocky structure; hard, firm, moderately sticky, moderately plastic; 2.0 medium and coarse roots and 1.0 fine roots; 2.0 fine and medium tubular pores; 2 percent by volume 2-?-75 millimeter unspecified fragments; very strongly acid, pH 5.0, bromcresol green; gradual wavy boundary. Lab sample # 01N03796
    Bt3—60 to 94 centimeters (23.6 to 37.0 inches); dark red (2.5YR 3/6), red (2.5YR 5/6), dry; clay loam; 37 percent clay; weak fine subangular blocky structure; very hard, very firm, moderately sticky, moderately plastic; 1.0 medium roots and 1.0 fine roots; 1.0 fine and medium tubular pores; 2 percent by volume 75-?-250 millimeter unspecified fragments and 2 percent by volume 250-?-600 millimeter unspecified fragments and 5 percent by volume 2-?-75 millimeter unspecified fragments; very strongly acid, pH 4.9, bromcresol green; gradual wavy boundary. Lab sample # 01N03797
    Bt4—94 to 159 centimeters (37.0 to 62.6 inches); red (2.5YR 4/6), red (2.5YR 5/6), dry; clay loam; 38 percent clay; weak medium and coarse subangular blocky structure; very hard, very firm, moderately sticky, moderately plastic; 1.0 fine and medium roots; 1.0 fine and medium tubular pores; 2 percent by volume 250-?-600 millimeter unspecified fragments and 5 percent by volume 2-?-75 millimeter unspecified fragments and 5 percent by volume 75-?-250 millimeter unspecified fragments; very strongly acid, pH 4.8, bromcresol green; gradual wavy boundary. Lab sample # 01N03798. mottling: Reticulate
    C—159 to 226 centimeters (62.6 to 89.0 inches); 5YR 4/5 (5YR 4/5), yellowish red (5YR 5/6), dry; clay loam; 30 percent clay; massive; hard, firm, slightly sticky, moderately plastic; 1.0 fine and medium roots; 1.0 fine and medium tubular pores; 2 percent by volume 250-?-600 millimeter unspecified fragments and 5 percent by volume 2-?-75 millimeter unspecified fragments and 5 percent by volume 75-?-250 millimeter unspecified fragments; very strongly acid, pH 5.0, bromcresol green. Lab sample # 01N03799. mottling: Reticulate