IDENTIFIERS

  • Current Taxon Name (Soil Name): COHASSET
  • OSD
  • Series Extent
  • User Site ID: S1960-CA-45-107
  • User Pedon ID: 60-CA-45-107
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UCDAVIS
  • Lab Pedon # - UCD6045107
  • NCSS Pedon Lab Data NASIS Record ID - 41975
  • Print Date: 11/21/2024

    • 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: 40.5863838
  • Std. Longitude: -121.7475510
  • Datum: WGS84
  • Township: 32N
  • Range: 2E
  • Section: 33
  • PLSS Details: NE/4, NE/4
  • State: California
  • County: CA089—Shasta
  • MLRA: 22B—Southern Cascade Mountains
  • Non-MLRA Soil Survey Area: CA607—Shasta County Area, California
  • 7.5 Minute USGS Quad: 40121-E6—Viola, California

    • PEDON

  • Describers Name: EBA
  • Current Taxonomic Class: Clayey, mixed, mesic Xeric Haplohumults
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - COHASSET
  • Taxonomic Class - Clayey, mixed, mesic Xeric Haplohumults
  • Classificaton Date - 1/30/2009
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: RES
  • Drainage Class: well
  • Geology: Andesite Or Basalt formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/30/2009 (entry creation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - rangeland, grassland
  • 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

    13

    —

    —

    1387

    —

    135

    1270

    —

    —

    9.4

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    O1—0 to 2 centimeters (0.0 to 0.8 inches); loose, loose; fragments. Lab sample # UCD02663
    O2—2 to 5 centimeters (0.8 to 2.0 inches); fragments. Lab sample # UCD02664
    A11—5 to 8 centimeters (2.0 to 3.1 inches); dark reddish brown (5YR 3/2) very gravelly coarse sandy loam; strong very fine granular structure; very friable; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; slightly acid, pH 6.5; clear smooth boundary. Lab sample # UCD02665
    A12—8 to 30 centimeters (3.1 to 11.8 inches); dark reddish brown (5YR 3/3) very gravelly coarse sandy loam; strong very fine granular structure; very friable; 21.0 very fine irregular pores; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; strongly acid, pH 5.5; gradual smooth boundary. Lab sample # UCD02666
    B1t—30 to 43 centimeters (11.8 to 16.9 inches); brown (7.5YR 4/4) very gravelly clay loam; moderate very fine granular parts to weak fine subangular blocky structure; friable; 21.0 very fine irregular pores; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; strongly acid, pH 5.4; gradual wavy boundary. Lab sample # UCD02667
    B21t—43 to 63 centimeters (16.9 to 24.8 inches); brown (7.5YR 4/4) gravelly clay; moderate fine subangular blocky structure; firm, moderately sticky, moderately plastic; 3.0 very fine tubular and 3.0 very fine irregular and 0.5 coarse tubular pores; 30 percent clay films; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; strongly acid, pH 5.5; clear wavy boundary. Lab sample # UCD02668
    B22t—63 to 89 centimeters (24.8 to 35.0 inches); strong brown (7.5YR 5/6) gravelly clay; moderate medium subangular blocky structure; very firm, moderately sticky, moderately plastic; 3.0 very fine tubular and 0.5 very fine irregular pores; 75 percent clay films; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; strongly acid, pH 5.5; diffuse boundary. Lab sample # UCD02669
    B23t—89 to 142 centimeters (35.0 to 55.9 inches); yellowish brown (10YR 5/6) gravelly clay; weak medium subangular blocky parts to moderate medium subangular blocky structure; very firm, slightly sticky, slightly plastic; 0.5 very fine tubular and 0.5 very fine irregular pores; 75 percent clay films; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; very strongly acid, pH 4.5. Lab sample # UCD02670