IDENTIFIERS

  • Current Taxon Name (Soil Name): CORBETT
  • OSD
  • Series Extent
  • User Site ID: S1972-CA-45-157x
  • User Pedon ID: 72-CA-45-157x
  • Vegetation Plot ID: S1972-CA-45-157x
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UCDAVIS
  • Lab Pedon # - UCD7245157
  • NCSS Pedon Lab Data NASIS Record ID - 42253
  • Print Date: 4/26/2025

    • 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: 40.6353149
  • Std. Longitude: -122.7237091
  • Datum: WGS84
  • Township: 32N
  • Range: 8W
  • Section: 13
  • PLSS Details: NW/4
  • State: California
  • County: CA089—Shasta
  • MLRA: 5—Siskiyou-Trinity Area
  • Non-MLRA Soil Survey Area: CA607—Shasta County Area, California
  • 7.5 Minute USGS Quad: 40122-F6—French Gulch, California

    • PEDON

  • Describers Name: JIM
  • Current Taxonomic Class: Sandy-skeletal, mixed, frigid Typic Xerorthents
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - CORBETT
  • Taxonomic Class - Sandy-skeletal, mixed, frigid Typic Xerorthents
  • Classificaton Date - 2/25/2009
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: RES
  • Slope Complexity: complex
  • Drainage Class: somewhat excessively
  • Bedrock: diorite
  • Geology: Quartz Diorite. Geologic Forma formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/25/2009 (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

    PSEUD7

    Pseudotsuga

    Douglas-fir

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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

    66

    —

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    1036

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    45

    1524

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    —

    7.8

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    O—0 to 3 centimeters (0.0 to 1.2 inches); 2.5Y 2/0 (2.5Y 2/0), 2.5Y 2/ (2.5Y 2/),, dry; fragments; slightly acid, pH 6.3; abrupt smooth boundary. Lab sample # UCD03807
    A1—3 to 23 centimeters (1.2 to 9.1 inches); very dark grayish brown (10YR 3/2), grayish brown (2.5Y 5/2), dry; gravelly loamy coarse sand; massive; soft, very friable, nonsticky, nonplastic; 3.0 medium roots throughout and 3.0 fine roots throughout; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; slightly acid, pH 6.3; abrupt wavy boundary. Lab sample # UCD03808
    C1—23 to 44 centimeters (9.1 to 17.3 inches); brown (10YR 5/3), light gray (2.5Y 7/2), dry; very gravelly sand; massive; soft, very friable, nonsticky, nonplastic; 3.0 medium roots throughout and 3.0 fine roots throughout; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; slightly acid, pH 6.3; abrupt smooth boundary. Lab sample # UCD03809
    C2—44 to 64 centimeters (17.3 to 25.2 inches); brown (10YR 5/3), light gray (2.5Y 7/2), dry; very gravelly loamy coarse sand; massive; soft, very friable, nonsticky, nonplastic; 21.0 medium roots throughout and 21.0 coarse roots throughout; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; moderately acid, pH 5.8; gradual wavy boundary. Lab sample # UCD03810
    Cr—64 to 64 centimeters (25.2 to 25.2 inches); fragments. Lab sample # UCD03811