IDENTIFIERS

  • Current Taxon Name (Soil Name): Trigo
  • OSD
  • Series Extent
  • User Site ID: S1969CA061011
  • User Pedon ID: S1969CA061011
  • Vegetation Plot ID: S1969CA061011
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 69C0019
  • NCSS Pedon Lab Data NASIS Record ID - 43610
  • 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: 38.8394432
  • Std. Longitude: -121.3075027
  • Datum: WGS84
  • Township: 12N
  • Range: 6E
  • Section: 33
  • PLSS Details: Approximately 3.5 miles southwest of Lincoln, 300 yards west of California 65 on Pleasant Grove Road and 70 feet north of fence; 1,500 feet west and 70 feet north of SE corner
  • State: California
  • County: CA061—Placer
  • MLRA: 17—Sacramento and San Joaquin Valleys
  • Non-MLRA Soil Survey Area: CA620—Placer County, California, Western Part

    • PEDON

  • Describers Name: L. A. Brittan, G. M. Kennedy
  • Current Taxonomic Class: Coarse-loamy, mixed, superactive, thermic, shallow Entic Durochrepts
  • Current Taxon Kind: variant
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 11
  • Correlated Information:
  • Soil Name - Trigo
  • PSC - 25 to 39 cm.
  • Classificaton Date - 7/23/2007
  • Sampled As Information:
  • Soil Name - Trigo Hardpan
  • Classificaton Date - 5/7/1969
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: upland
  • Landform: terrace
  • Runoff: medium
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/7/1969 (actual site observation date)
  • Surface Cover Properties:
  • 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

    TRHI4

    Trifolium hirtum

    rose clover

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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

    4

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    37

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    135

    508

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    16.1

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    AP—0 to 0 centimeters (0.0 to 0.0 inches); fragments. Lab sample # 69C00095; dry when described;. top of horizon has 1 to 2 mm thick silica layer.
    AP—0 to 15 centimeters (0.0 to 5.9 inches); pale brown (10YR 6/3), light brownish gray (2.5Y 6/2), dry; loam; 1 percent yellowish brown (10YR 5/6) fine distinct mottles; massive; hard when dry, friable, slightly sticky, slightly plastic; 21.0 very fine roots; 3.0 very fine pores; fragments; moderately acid, pH 6.0, unspecified; abrupt smooth boundary. Lab sample # 69C00091; dry when described;
    B—15 to 36 centimeters (5.9 to 14.2 inches); dark brown (10YR 3/3), pale brown (10YR 6/3), dry; loam; massive; hard when dry, friable, slightly sticky, slightly plastic; 3.0 very fine roots; 3.0 very fine and fine and 0.5 medium pores; fragments; slightly acid, pH 6.5, unspecified; abrupt wavy boundary. Lab sample # 69C00092; dry when described;
    2C1—36 to 39 centimeters (14.2 to 15.4 inches); light gray (2.5Y 7/2), light gray (2.5Y 7/2), dry; loam; 3 percent dark yellowish brown (10YR 4/4) fine distinct mottles; massive; very hard, extremely firm, slightly sticky, slightly plastic; 3.0 very fine tubular pores; 10 percent clay films in root channels and/or pores; fragments; slightly acid, pH 6.3, unspecified; abrupt wavy boundary. Lab sample # 69C00093; dry when described;
    2C2SIM—39 to 51 centimeters (15.4 to 20.1 inches); brown (10YR 4/3), light gray (10YR 7/2), dry; sandy loam; 1 percent yellowish brown (10YR 5/6) fine distinct mottles; massive; extremely hard, extremely firm, slightly sticky, slightly plastic; fragments; slightly alkaline, pH 7.6, unspecified. Lab sample # 69C00094; dry when described;