IDENTIFIERS

  • Current Taxon Name (Soil Name): GUENOC
  • OSD
  • Series Extent
  • User Site ID: S1962-CA-49-003x
  • User Pedon ID: 62-CA-49-003x
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UCDAVIS
  • Lab Pedon # - UCD6249003
  • NCSS Pedon Lab Data NASIS Record ID - 42018
  • Print Date: 11/23/2024

    • 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: 38.6964722
  • Std. Longitude: -122.8740997
  • Datum: WGS84
  • Township: 10N
  • Range: 9W
  • Section: 7
  • PLSS Details: NE/4, SW/4
  • State: California
  • County: CA097—Sonoma
  • MLRA: 14—Central California Coastal Valleys
  • Non-MLRA Soil Survey Area: CA097—Sonoma County, California
  • 7.5 Minute USGS Quad: 38122-F7—Jimtown, California

    • PEDON

  • Describers Name: JAD, BFS, WLC, PZ, RCH, GB
  • Current Taxonomic Class: Kaolinitic, thermic Typic Rhodoxeralfs
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - GUENOC
  • Taxonomic Class - Kaolinitic, thermic Typic Rhodoxeralfs
  • Classificaton Date - 10/21/2008
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: RES
  • Slope Complexity: simple
  • Drainage Class: well
  • Geology: Basic Igneous Rock. Geologic F formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/21/2008 (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

    7

    —

    —

    152

    —

    135

    1270

    —

    —

    -17.8

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A11—0 to 10 centimeters (0.0 to 3.9 inches); weak red (10R 4/2), dusky red (10R 3/3), moist; gravelly silt loam; strong fine angular blocky structure; slightly hard, friable, slightly sticky, moderately plastic; 21.0 very fine roots throughout and 21.0 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; neutral, pH 6.6; clear smooth boundary. Lab sample # UCD03171
    A13—10 to 43 centimeters (3.9 to 16.9 inches); weak red (10R 4/3), dusky red (10R 3/3), moist; gravelly silt loam; strong medium angular blocky parts to strong fine angular blocky structure; slightly hard, friable, slightly sticky, moderately plastic; 21.0 medium roots throughout and 21.0 fine roots throughout and 21.0 coarse roots throughout; 21.0 very fine tubular and 21.0 fine tubular pores; 75 percent clay films between sand grains and 75 percent clay films on surfaces along pores; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; slightly acid, pH 6.3; clear wavy boundary. Lab sample # UCD03172
    B1t—43 to 66 centimeters (16.9 to 26.0 inches); weak red (10R 4/3), dusky red (10R 3/3), moist; gravelly silt loam; strong medium angular blocky parts to strong fine angular blocky structure; hard, friable, moderately sticky, moderately plastic; 3.0 medium roots throughout and 3.0 coarse roots throughout; 21.0 fine irregular and 21.0 fine tubular and 21.0 pores; 75 percent clay films between sand grains and 75 percent clay films on surfaces along pores; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; moderately acid, pH 5.8; clear wavy boundary. Lab sample # UCD03173
    B21t—66 to 97 centimeters (26.0 to 38.2 inches); weak red (10R 4/4), dark reddish brown (2.5YR 3/4), moist; clay; strong coarse subangular blocky structure; extremely hard, very firm, very sticky, very plastic; 21.0 medium roots throughout; 0.5 very fine tubular and 0.5 fine tubular pores; clay films on all faces of peds and clay films on surfaces along pores; fragments; moderately acid, pH 5.7; clear wavy boundary. Lab sample # UCD03174. continuous - phpvsfiid 662873; continuous - phpvsfiid 662874; continuous - phpvsfiid 662873; continuous - phpvsfiid 662874
    Cr/B22—97 to 97 centimeters (38.2 to 38.2 inches); red (2.5YR 4/6), dark reddish brown (2.5YR 3/4), moist; clay; strong medium angular blocky structure; extremely hard, very firm, moderately sticky, very plastic; 3.0 medium roots throughout; 3.0 very fine tubular pores; clay films on all faces of peds and clay films between sand grains and clay films on surfaces along pores; fragments; strongly acid, pH 5.4. Lab sample # UCD03175. continuous - phpvsfiid 662875; continuous - phpvsfiid 662876; continuous - phpvsfiid 662877; continuous - phpvsfiid 662875; continuous - phpvsfiid 662876; continuous - phpvsfiid 662877