IDENTIFIERS

  • Current Taxon Name (Soil Name): HOOKTON
  • OSD
  • Series Extent
  • User Site ID: S1963-CA-12-004
  • User Pedon ID: 63-CA-12-004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UCDAVIS
  • Lab Pedon # - UCD6312004
  • NCSS Pedon Lab Data NASIS Record ID - 42020
  • Print Date: 2/3/2025

    • 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: 40.5557594
  • Std. Longitude: -124.1117020
  • Datum: WGS84
  • Township: 2N
  • Range: 1E
  • Section: 18
  • PLSS Details: Center
  • State: California
  • County: CA023—Humboldt
  • MLRA: 4B—Coastal Redwood Belt
  • Non-MLRA Soil Survey Area: CA605—Humboldt and Del Norte Area, California
  • 7.5 Minute USGS Quad: 40124-E1—Hydesville, California

    • PEDON

  • Describers Name: JCM
  • Current Taxonomic Class: Fine-silty, mixed, isomesic Typic Humitropepts
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - HOOKTON
  • Taxonomic Class - Fine-silty, mixed, isomesic Typic Humitropepts
  • Classificaton Date - 1/28/2009
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: RES
  • Drainage Class: moderately well
  • Geology: Soft Sediments. Geologic Forma formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/28/2009 (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

    1

    —

    —

    158

    —

    1118

    —

    —

    11.1

    —

    —

    —

    —

    —

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    A11—0 to 28 centimeters (0.0 to 11.0 inches); very dark gray (10YR 3/1), grayish brown (10YR 5/2), dry; silty clay loam; moderate medium granular structure; soft, friable, nonsticky, nonplastic; 21.0 very fine roots throughout and 21.0 fine roots throughout; fragments; very strongly acid, pH 5.0; gradual wavy boundary. Lab sample # UCD03167
    A12—28 to 48 centimeters (11.0 to 18.9 inches); very dark brown (10YR 2/2), dark grayish brown (10YR 4/2), dry; silty clay loam; moderate fine granular structure; soft, very friable, slightly sticky, slightly plastic; 21.0 very fine roots throughout and 21.0 fine roots throughout; fragments; moderately acid, pH 5.8; gradual wavy boundary. Lab sample # UCD03168
    AC—48 to 71 centimeters (18.9 to 28.0 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; silty clay loam; massive; soft, loose, slightly sticky, slightly plastic; 0.5 very fine roots throughout; fragments; strongly acid, pH 5.5; gradual boundary. Lab sample # UCD03169
    C1—71 to 142 centimeters (28.0 to 55.9 inches); yellowish brown (10YR 5/4), light gray (10YR 7/2), dry; silty clay loam; 21 percent light yellowish brown (10YR 6/4) medium distinct and 21 percent brown (7.5YR 5/4) medium distinct mottles; strong medium angular blocky structure; hard, very firm, slightly sticky, slightly plastic; 0.1 very fine roots throughout; fragments; very strongly acid, pH 5.0. Lab sample # UCD03170