IDENTIFIERS

  • Current Taxon Name (Soil Name): PERKINS
  • OSD
  • Series Extent
  • User Site ID: S1966-CA-58-007
  • User Pedon ID: 66-CA-58-007
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UCDAVIS
  • Lab Pedon # - UCD6658007
  • NCSS Pedon Lab Data NASIS Record ID - 42107
  • Print Date: 4/19/2025

    • 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: 39.3103752
  • Std. Longitude: -121.4808884
  • Datum: WGS84
  • Township: 17N
  • Range: 4E
  • Section: 24
  • PLSS Details: SW/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-C4—Loma Rica, California

    • PEDON

  • Describers Name: FWH, IR, BA, CL
  • Current Taxonomic Class: Fine-loamy, mixed, thermic Typic Haploxeralfs
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - PERKINS
  • Taxonomic Class - Fine-loamy, mixed, thermic Typic Haploxeralfs
  • Classificaton Date - 1/23/2009
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: ALL
  • Slope Complexity: simple
  • Drainage Class: well
  • Geology: Mixed Gravelly Alluvium formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/23/2009 (entry creation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - shrub cover
  • Site Obs. Cover Kind 2 - native shrubs
  • 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

    52

    —

    —

    43

    —

    315

    559

    —

    —

    16.7

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    A1—0 to 20 centimeters (0.0 to 7.9 inches); brown (7.5YR 5/4), reddish brown (5YR 4/4), moist; gravelly loam; weak fine subangular blocky structure; hard, friable, nonsticky, nonplastic; 21.0 very fine roots throughout and 21.0 fine roots throughout; 21.0 very fine irregular and 21.0 fine irregular pores; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; moderately acid, pH 5.8; clear wavy boundary. Lab sample # UCD00548
    A3—20 to 43 centimeters (7.9 to 16.9 inches); 10 percent by volume indurated 2-35-75 millimeter unspecified fragments; clear wavy boundary. Lab sample # UCD00549
    B1t—43 to 66 centimeters (16.9 to 26.0 inches); yellowish red (5YR 4/6), dark red (2.5YR 3/6), moist; gravelly clay loam; massive; hard, firm, slightly sticky, slightly plastic; 0.5 fine roots throughout; 3.0 very fine irregular and 3.0 fine irregular pores; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; slightly acid, pH 6.3; clear wavy boundary. Lab sample # UCD00550
    B21t—66 to 89 centimeters (26.0 to 35.0 inches); yellowish red (5YR 4/6), dark red (2.5YR 3/6), moist; gravelly clay loam; massive; hard, firm, moderately sticky, moderately plastic; 0.5 fine roots throughout; 3.0 very fine irregular and 3.0 fine irregular pores; 30 percent clay films; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; slightly acid, pH 6.3; clear wavy boundary. Lab sample # UCD00551
    B22t—89 to 107 centimeters (35.0 to 42.1 inches); yellowish red (5YR 4/6), 50 percent dark red (2.5YR 3/6) and 50 percent dark reddish brown (2.5YR 3/4), moist; gravelly clay loam; massive; very hard, firm, moderately sticky, moderately plastic; 0.1 fine roots throughout; 3.0 very fine irregular and 3.0 fine irregular pores; 30 percent clay films; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; slightly acid, pH 6.3; gradual wavy boundary. Lab sample # UCD00552
    B3t—107 to 107 centimeters (42.1 to 42.1 inches); reddish brown (5YR 4/4) very gravelly sandy clay loam; massive; hard, firm, moderately sticky, moderately plastic; 50 percent by volume indurated 2-35-75 millimeter unspecified fragments; slightly acid, pH 6.3. Lab sample # UCD00553