IDENTIFIERS

  • Current Taxon Name (Soil Name): DOBBINS
  • OSD
  • Series Extent
  • User Site ID: S1967-CA-58-111x
  • User Pedon ID: 67-CA-58-111x
  • Vegetation Plot ID: S1967-CA-58-111x
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UCDAVIS
  • Lab Pedon # - UCD6758111
  • NCSS Pedon Lab Data NASIS Record ID - 42164
  • Print Date: 11/21/2024

    • 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: 39.3835068
  • Std. Longitude: -121.2192535
  • Datum: WGS84
  • Township: 18N
  • Range: 7E
  • Section: 29
  • PLSS Details: SN/4, SW/4
  • State: California
  • County: CA115—Yuba
  • MLRA: 18—Sierra Nevada Foothills
  • Non-MLRA Soil Survey Area: CA618—Yuba County, California
  • 7.5 Minute USGS Quad: 39121-D2—Challenge, California

    • PEDON

  • Describers Name: BFS, JIM, FH
  • Current Taxonomic Class: Fine, kaolinitic, mesic Ultic Palexeralfs
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - DOBBINS
  • Taxonomic Class - Fine, kaolinitic, mesic Ultic Palexeralfs
  • Classificaton Date - 1/9/2009
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: RES
  • Slope Complexity: simple
  • Slope Shape Down: concave
  • Drainage Class: well
  • Bedrock: gabbro
  • Geology: Gabbro. Geologic Formation: Me formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/9/2009 (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

    QUKE

    Quercus kelloggii

    California black oak

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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

    6

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    564

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    270

    1270

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    14.4

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    O1/O2—0 to 5 centimeters (0.0 to 2.0 inches); fragments. Lab sample # UCD03077
    A1—5 to 18 centimeters (2.0 to 7.1 inches); reddish brown (5YR 5/4), dark reddish brown (5YR 3/4), moist; loam; strong medium granular parts to strong fine granular structure; soft, friable, nonsticky, nonplastic; 3.0 very fine roots throughout and 3.0 fine roots throughout; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # UCD03078
    A3—18 to 53 centimeters (7.1 to 20.9 inches); 5YR 5/ (5YR 5/),, 5YR 3/6 (5YR 3/6), moist; clay loam; medium granular parts to very fine granular structure; slightly hard, friable, slightly sticky, slightly plastic; 0.5 very fine roots throughout and 0.5 medium roots throughout; 3.0 very fine irregular pores; 1 percent clay films; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # UCD03079
    B11t—53 to 91 centimeters (20.9 to 35.8 inches); yellowish red (5YR 5/6), dark red (2.5YR 3/6), moist; clay loam; weak fine granular parts to weak very fine granular structure; slightly hard, friable, slightly sticky, slightly plastic; 0.5 very fine roots throughout and 0.5 fine roots throughout; 3.0 very fine irregular and 3.0 fine irregular pores; 10 percent clay films; fragments; strongly acid, pH 5.3; clear smooth boundary. Lab sample # UCD03080
    B12t—91 to 142 centimeters (35.8 to 55.9 inches); yellowish red (5YR 4/6), dark red (2.5YR 3/6), moist; clay loam; weak subangular blocky parts to massive; slightly hard, firm, slightly sticky, moderately plastic; 0.5 very fine roots throughout and 0.5 medium roots throughout; 3.0 very fine irregular and 3.0 medium irregular pores; 75 percent clay films; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # UCD03081. continuous - phpvsfiid 662830; continuous - phpvsfiid 662830
    B2t—142 to 196 centimeters (55.9 to 77.2 inches); red (2.5YR 5/6), red (2.5YR 4/6), moist; clay; weak angular blocky parts to massive; hard, firm, moderately sticky, moderately plastic; 0.1 very fine roots throughout and 0.1 medium roots throughout; 0.5 medium irregular and 0.5 fine irregular pores; 75 percent clay films; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # UCD03082. continuous - phpvsfiid 662831; continuous - phpvsfiid 662831
    B3t—196 to 274 centimeters (77.2 to 107.9 inches); 5YR 5/ (5YR 5/),, 50 percent red (2.5YR 4/6) and 50 percent red (2.5YR 4/8), moist; clay; weak angular blocky parts to massive; hard, firm, slightly sticky, moderately plastic; 0.5 medium irregular and 0.5 fine irregular pores; 10 percent clay films; fragments; moderately acid, pH 5.8; gradual wavy boundary. Lab sample # UCD03083
    Cr—274 to 274 centimeters (107.9 to 107.9 inches); massive; fragments; moderately acid, pH 5.8; clear boundary. Lab sample # UCD03084