IDENTIFIERS

  • Current Taxon Name (Soil Name): Trigo
  • OSD
  • Series Extent
  • User Site ID: S1969CA061012
  • User Pedon ID: S1969CA061012
  • Vegetation Plot ID: S1969CA061012
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 69C0020
  • NCSS Pedon Lab Data NASIS Record ID - 43611
  • Print Date: 11/13/2024

    • 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: 38.8236122
  • Std. Longitude: -121.3044434
  • Datum: WGS84
  • Township: 11N
  • Range: 6E
  • Section: 9
  • PLSS Details: 750 feet west and 500 feet south of NE corner
  • Location Description: Approximately 4.7 miles south of Lincoln on Highway 65 and 150 feet east along embankment of PG&E substation
  • 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: T. M. Ryan, L. A. Brittan
  • 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 #: 12
  • Correlated Information:
  • Soil Name - Trigo
  • PSC - 0 to 30 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: high
  • 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

    LUPIN

    TRHI4

    Lupinus

    Trifolium hirtum

    lupine

    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

    6

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    38

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    180

    635

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    16.1

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    AP—0 to 18 centimeters (0.0 to 7.1 inches); dark yellowish brown (10YR 3/4), light yellowish brown (10YR 6/4) and pale brown (10YR 6/3), dry; loam; weak very fine and fine subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 0.5 very fine roots; 21.0 very fine interstitial and tubular pores; fragments; neutral, pH 6.7, unspecified; clear wavy boundary. Lab sample # 69C00096; dry when described;
    B—18 to 30 centimeters (7.1 to 11.8 inches); brown (7.5YR 4/4), brown (10YR 5/3), dry; loam; massive; extremely hard, friable, slightly sticky, slightly plastic; 3.0 very fine roots; 21.0 very fine interstitial and tubular pores; 10 percent clay films between sand grains; fragments; slightly acid, pH 6.3, unspecified; abrupt smooth boundary. Lab sample # 69C00097; dry when described;
    2C1sim—30 to 66 centimeters (11.8 to 26.0 inches); light olive brown (2.5Y 5/4), light gray (2.5Y 7/2), dry; silt loam; massive; extremely hard, very firm, slightly sticky, slightly plastic; clay films; fragments; neutral, pH 6.6, unspecified; abrupt wavy boundary.; dry when described;. continuous - phpvsfiid 188770; continuous - phpvsfiid 188770
    2C2si—66 to 157 centimeters (26.0 to 61.8 inches); fragments.; dry when described;. stratified sand silt layers ranging in thickness from a few mm to several cm thick.