IDENTIFIERS

  • Current Taxon Name (Soil Name): HUGO
  • OSD
  • Series Extent
  • User Site ID: S1963-CA-49-011x
  • User Pedon ID: 63-CA-49-011x
  • Vegetation Plot ID: S1963-CA-49-011x
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UCDAVIS
  • Lab Pedon # - UCD6349011
  • NCSS Pedon Lab Data NASIS Record ID - 42032
  • Print Date: 2/17/2025

    • 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: 38.5948296
  • Std. Longitude: -123.1914139
  • Datum: WGS84
  • Township: 9N
  • Range: 12W
  • Section: 28
  • PLSS Details: SE/4, NW/4
  • State: California
  • County: CA097—Sonoma
  • MLRA: 4B—Coastal Redwood Belt
  • Non-MLRA Soil Survey Area: CA097—Sonoma County, California
  • 7.5 Minute USGS Quad: 38123-E2—Fort Ross, California

    • PEDON

  • Describers Name: RCH, SBJ, JAD, BFS, WLC
  • Current Taxonomic Class: Fine-loamy, mixed, mesic Dystric Xerochrepts
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - HUGO
  • Taxonomic Class - Fine-loamy, mixed, mesic Dystric Xerochrepts
  • Classificaton Date - 1/28/2009
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: RES
  • Slope Complexity: simple
  • Drainage Class: well
  • Bedrock: sandstone, unspecified
  • Geology: Hard Sandstone. 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
    • 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

    74

    —

    —

    396

    —

    338

    1651

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    —

    13.9

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    A11—0 to 20 centimeters (0.0 to 7.9 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; very gravelly sandy clay loam; strong medium granular parts to strong fine granular structure; friable, slightly sticky, slightly plastic; 21.0 very fine roots throughout and 21.0 fine roots throughout and 0.5 coarse roots top of horizon; 21.0 very fine tubular and 21.0 very fine irregular and 21.0 fine tubular and 21.0 fine irregular pores; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; moderately acid, pH 5.8; diffuse boundary. Lab sample # UCD03402
    A12—20 to 41 centimeters (7.9 to 16.1 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; gravelly sandy clay loam; strong medium granular parts to strong fine granular structure; friable, slightly sticky, slightly plastic; 21.0 very fine roots throughout and 21.0 fine roots throughout and 0.5 coarse roots throughout; 21.0 very fine irregular and 21.0 fine irregular pores; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; strongly acid, pH 5.5; diffuse boundary. Lab sample # UCD03403
    B21t—41 to 79 centimeters (16.1 to 31.1 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; very gravelly sandy clay loam; strong medium granular parts to strong fine granular structure; friable, slightly sticky, slightly plastic; 3.0 very fine roots throughout and 3.0 fine roots throughout and 0.5 coarse roots throughout; 21.0 very fine irregular and 21.0 very fine tubular and 21.0 fine tubular and 21.0 fine irregular pores; 10 percent clay films between sand grains and 10 percent clay films on surfaces along pores; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; strongly acid, pH 5.4; clear wavy boundary. Lab sample # UCD03404
    B22t—79 to 122 centimeters (31.1 to 48.0 inches); dark yellowish brown (10YR 4/4), light brownish gray (10YR 6/2), dry; loam; 1 percent strong brown (7.5YR 5/6) fine distinct mottles; massive; friable, slightly sticky, slightly plastic; 0.5 medium roots throughout and 0.5 fine roots throughout and 0.5 coarse roots throughout; 21.0 very fine tubular and 21.0 very fine irregular and 21.0 fine tubular and 21.0 fine irregular pores; 10 percent clay films between sand grains and 10 percent clay films on surfaces along pores; fragments; strongly acid, pH 5.3; diffuse boundary. Lab sample # UCD03405
    CrB22t—122 to 122 centimeters (48.0 to 48.0 inches); dark yellowish brown (10YR 4/4), light yellowish brown (10YR 6/4), dry; sand; clay films; fragments; strongly acid, pH 5.5. Lab sample # UCD03406