IDENTIFIERS

  • Current Taxon Name (Soil Name): Barpeak
  • OSD
  • Series Extent
  • User Site ID: S1984CA105006
  • User Pedon ID: 84CA105006
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 85P0046
  • NCSS Pedon Lab Data NASIS Record ID - 55762
  • Print Date: 11/26/2024
  • 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: 40.5727768
  • Std. Longitude: -122.8388901
  • Datum: WGS84
  • Township: 31N
  • Range: 9W
  • Section: 12
  • PLSS Details: 2400 feet W and 1700 feet S of the NE corner
  • State: California
  • County: CA105—Trinity
  • PEDON

  • Current Taxonomic Class: Loamy-skeletal, mixed, superactive, mesic Typic Xerochrepts
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 6
  • Correlated Information:
  • Soil Name - Barpeak
  • Classificaton Date - 2/1/2010
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - Sheetiron V
  • Classificaton Date - 8/1/1984
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Landform: hillside or mountainside
  • Slope Shape Down: convex
  • Runoff: high
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1984 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - hardwoods
  • 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

    70

    1281

    315

    O—0 to 5 centimeters (0.0 to 2.0 inches); undecomposed organic matter; fragments. Not sampled. Needles, branches and grass stems.
    A1—5 to 23 centimeters (2.0 to 9.1 inches); dark brown (7.5YR 3/4) interior, brown (7.5YR 5/4) interior, dry; very gravelly loam; 22 percent clay; moderate very fine and fine subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 2.5 very fine and fine roots; 2.5 very fine and fine tubular pores; 45 percent by volume 2-39-75 millimeter mixed fragments; slightly acid, pH 6.5, hellige-truog; gradual wavy boundary. Lab sample # 85P00238. common very fine and fine roots
    A2—23 to 41 centimeters (9.1 to 16.1 inches); dark brown (7.5YR 3/4) interior, brown (7.5YR 5/4) interior, dry; very gravelly loam; 22 percent clay; moderate fine and medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 2.5 very fine and fine roots; 2.5 very fine and fine tubular and 0.5 medium tubular pores; 40 percent by volume 2-39-75 millimeter mixed fragments; slightly acid, pH 6.5, hellige-truog; gradual wavy boundary. Lab sample # 85P00239. common very fine and fine roots
    BA—41 to 66 centimeters (16.1 to 26.0 inches); brown (7.5YR 4/4) interior, brown (7.5YR 5/4) interior, dry; extremely gravelly loam; 24 percent clay; moderate fine and medium subangular blocky structure; hard, friable, slightly sticky, slightly plastic; 2.5 fine and medium roots and 0.5 coarse roots; 0.5 very fine and fine tubular pores; 10 percent by volume 75-162-250 millimeter mixed fragments and 55 percent by volume 2-39-75 millimeter mixed fragments; moderately acid, pH 6.0, hellige-truog; clear wavy boundary. Lab sample # 85P00240. few coarse roots; common fine and medium roots
    Bt—66 to 86 centimeters (26.0 to 33.9 inches); brown (7.5YR 4/4) interior, brown (7.5YR 5/4) interior, dry; extremely gravelly loam; 24 percent clay; moderate fine and medium subangular blocky structure; hard, friable, slightly sticky, slightly plastic; 0.5 fine and medium roots and 2.5 fine roots; 0.5 very fine and fine tubular pores; 10 percent by volume 75-162-250 millimeter mixed fragments and 65 percent by volume 2-39-75 millimeter mixed fragments; moderately acid, pH 6.0, hellige-truog; clear wavy boundary. Lab sample # 85P00241. few fine and medium roots; common fine roots
    BCt—86 to 122 centimeters (33.9 to 48.0 inches); strong brown (7.5YR 4/6) interior, brown (7.5YR 5/4) interior and strong brown (7.5YR 5/6) interior, dry; extremely gravelly loam; 23 percent clay; weak fine subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 2.5 very fine roots and 0.5 fine and medium roots; 0.5 very fine and fine tubular pores; 10 percent by volume 75-162-250 millimeter mixed fragments and 70 percent by volume 2-39-75 millimeter mixed fragments; moderately acid, pH 6.0, hellige-truog; abrupt wavy boundary. Lab sample # 85P00242. few fine and medium roots; common very fine roots
    R—122 to 132 centimeters (48.0 to 52.0 inches); unweathered bedrock; fragments. Not sampled. Extremely broken mica schist, pieces 2-6 inches, soil in some fractures.