IDENTIFIERS

  • Current Taxon Name (Soil Name): Lapine
  • OSD
  • Series Extent
  • User Site ID: S1979CA093011
  • User Pedon ID: 79CA093011
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 79P0495
  • NCSS Pedon Lab Data NASIS Record ID - 47228
  • Print Date: 4/27/2025

    • 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: 41.5648499
  • Std. Longitude: -121.4935837
  • Datum: WGS84
  • Township: 43N
  • Range: 4E
  • Section: 15
  • PLSS Details: NE NW
  • State: California
  • County: CA093—Siskiyou
  • MLRA: 22B—Southern Cascade Mountains

    • PEDON

  • Describers Name: K.L. and S.A.
  • Current Taxonomic Class: Cindery over medial-skeletal Vitrandic Cryorthents
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 11
  • Correlated Information:
  • Soil Name - Lapine
  • PSC - 0 to 102 cm.
  • Classificaton Date - 7/11/2007
  • Sampled As Information:
  • Soil Name - Lapine
  • Taxonomic Class - Cindery over medial-skeletal Thapto Cryandeptic Ty
  • Taxon Kind - variant
  • Classificaton Date - 10/1/1979
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Drainage Class: somewhat excessively
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/1/1979 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • 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

    40

    —

    —

    2166

    —

    45

    114

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    O1—0 to 2 centimeters (0.0 to 0.8 inches); unknown texture; fragments. Thin white fir litter layer and pumice gravel pavement. Not sampled.
    A1—2 to 7 centimeters (0.8 to 2.8 inches); very pale brown (10YR 7/3) interior and very dark grayish brown (10YR 3/2) interior, very pale brown (10YR 8/2) interior and grayish brown (10YR 5/2) interior, dry; very gravelly coarse sand; single grain; loose, loose, nonsticky, nonplastic; 5.5 very fine and fine roots; 10 percent by volume 2-39-75 millimeter mixed fragments; moderately acid, pH 6.0, hellige-truog; abrupt smooth boundary. Lab sample # 79P02645. many very fine and fine roots
    C1—7 to 35 centimeters (2.8 to 13.8 inches); very pale brown (10YR 7/3) interior, very pale brown (10YR 8/3) interior, dry; extremely gravelly coarse sand; single grain; loose, loose, nonsticky, nonplastic; 5.5 very fine and fine roots and 2.5 medium roots; 90 percent by volume 2-39-75 millimeter mixed fragments; clear wavy boundary. Lab sample # 79P02646. many very fine and fine roots; common medium roots
    C2—35 to 60 centimeters (13.8 to 23.6 inches); very pale brown (10YR 7/3) interior, very pale brown (10YR 8/3) interior, dry; extremely gravelly coarse sand; single grain; loose, loose, nonsticky, nonplastic; 5.5 very fine and fine roots and 1.0 medium and coarse roots; 95 percent by volume 2-39-75 millimeter mixed fragments; abrupt wavy boundary. Lab sample # 79P02647. many very fine and fine roots; few to common medium and coarse roots
    2A1b—60 to 66 centimeters (23.6 to 26.0 inches); dark yellowish brown (10YR 3/4) interior, yellowish brown (10YR 5/4) interior, dry; very gravelly sandy loam; 8 percent clay; moderate fine granular structure; loose, loose, nonsticky, nonplastic; 5.5 very fine and fine roots and 2.5 medium and coarse roots; 5 percent by volume 75-162-250 millimeter mixed fragments and 5 percent by volume 250-425-600 millimeter mixed fragments and 50 percent by volume 2-39-75 millimeter mixed fragments; slightly acid, pH 6.3, hellige-truog; clear wavy boundary. Lab sample # 79P02648. many very fine and fine roots; common medium and coarse roots
    2B21b—66 to 97 centimeters (26.0 to 38.2 inches); dark yellowish brown (10YR 4/4) interior, brownish yellow (10YR 6/6) interior, dry; extremely stony sandy loam; 8 percent clay; weak fine and medium subangular blocky, and structureless single grain; loose, loose, nonsticky, nonplastic; 5.5 very fine and fine roots and 2.5 medium and coarse roots; 2.5 fine and medium tubular pores; 15 percent by volume 2-39-75 millimeter mixed fragments and 25 percent by volume 75-162-250 millimeter mixed fragments and 40 percent by volume 250-425-600 millimeter mixed fragments; neutral, pH 6.8, hellige-truog; clear wavy boundary. Lab sample # 79P02649. many very fine and fine roots; common medium and coarse roots
    3B22b—97 to 127 centimeters (38.2 to 50.0 inches); dark yellowish brown (10YR 4/6) interior, brownish yellow (10YR 6/6) interior, dry; extremely gravelly sandy loam; 30 percent silt; 7 percent clay; weak and moderate fine and medium subangular blocky, and structureless single grain; loose, loose, nonsticky, nonplastic; 5.5 very fine and fine roots and 1.0 medium and coarse roots; 2.5 very fine and fine tubular pores; 5 percent by volume 75-162-250 millimeter mixed fragments and 60 percent by volume 2-39-75 millimeter mixed fragments; neutral, pH 7.0, hellige-truog; clear wavy boundary. Lab sample # 79P02650. many very fine and fine roots; few to common medium and coarse roots
    3C—127 to 160 centimeters (50.0 to 63.0 inches); dark yellowish brown (10YR 4/6) interior, brownish yellow (10YR 6/6) interior, dry; extremely gravelly loamy coarse sand; 3 percent clay; single grain; loose, loose, nonsticky, nonplastic; 1.0 very fine and fine roots and 0.5 medium roots; 5 percent by volume 75-162-250 millimeter mixed fragments and 70 percent by volume 2-39-75 millimeter mixed fragments. Lab sample # 79P02651. few to common very fine and fine roots; few medium roots