IDENTIFIERS

  • Current Taxon Name (Soil Name): COHASSET
  • OSD
  • Series Extent
  • User Site ID: S1960-CA-45-106
  • User Pedon ID: 60-CA-45-106
  • Vegetation Plot ID: S1960-CA-45-106
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UCDAVIS
  • Lab Pedon # - UCD6045106
  • NCSS Pedon Lab Data NASIS Record ID - 41974
  • Print Date: 5/20/2024

    • 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: 40.6621017
  • Std. Longitude: -121.7216797
  • Datum: WGS84
  • Township: 32N
  • Range: 2E
  • Section: 2
  • PLSS Details: NW/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-F6—Jacks Backbone, California

    • PEDON

  • Describers Name: EBA
  • Current Taxonomic Class: Clayey-skeletal, mixed, mesic Ultic Haploxeralfs
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - COHASSET
  • Taxonomic Class - Clayey-skeletal, mixed, mesic Ultic Haploxeralfs
  • 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
  • Bedrock: basalt
  • Geology: Basalt Or Andesite 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
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    CHSE11

    Chrysolepis sempervirens

    bush chinquapin

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    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

    —

    —

    1600

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    315

    1397

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    7.8

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    O1—0 to 8 centimeters (0.0 to 3.1 inches); fragments. Lab sample # UCD04399
    A1—8 to 23 centimeters (3.1 to 9.1 inches); reddish brown (5YR 5/3), 50 percent dark reddish brown (5YR 3/4) and 50 percent 5YR 3/6 (5YR 3/6), moist; gravelly clay loam; strong very fine granular structure; very friable; 21.0 very fine irregular pores; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; moderately acid, pH 5.7; gradual wavy boundary. Lab sample # UCD04400
    B1—23 to 44 centimeters (9.1 to 17.3 inches); reddish brown (5YR 5/4), dark reddish brown (5YR 3/4), moist; gravelly clay loam; weak medium subangular blocky structure; friable; 3.0 very fine irregular and 0.5 medium tubular pores; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; strongly acid, pH 5.3; clear smooth boundary. Lab sample # UCD04401
    B21t—44 to 64 centimeters (17.3 to 25.2 inches); reddish brown (5YR 5/4), reddish brown (5YR 4/4), moist; very gravelly clay; weak medium subangular blocky parts to weak fine subangular blocky structure; firm; 3.0 very fine irregular and 0.5 medium tubular and 3.0 fine irregular and 0.5 fine tubular pores; 75 percent clay films; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; very strongly acid, pH 5.0; gradual smooth boundary. Lab sample # UCD04402
    B22t—64 to 110 centimeters (25.2 to 43.3 inches); reddish yellow (7.5YR 6/6), reddish brown (5YR 4/4), moist; gravelly clay; weak fine subangular blocky parts to massive; firm, slightly sticky, slightly plastic; 3.0 very fine irregular and 0.5 very fine tubular and 0.5 fine tubular pores; 75 percent clay films; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; very strongly acid, pH 5.0; diffuse boundary. Lab sample # UCD04403
    B3t—110 to 145 centimeters (43.3 to 57.1 inches); reddish yellow (7.5YR 6/6), brown (7.5YR 4/4), moist; very gravelly clay loam; massive; slightly sticky, nonplastic; 0.1 very fine tubular and 3.0 very fine irregular and 3.0 fine vesicular and 0.1 fine tubular pores; 30 percent clay films; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; very strongly acid, pH 4.8. Lab sample # UCD04404