IDENTIFIERS

  • Current Taxon Name (Soil Name): Lupoyoma
  • OSD
  • Series Extent
  • User Site ID: S1978CA033028
  • User Pedon ID: 78CA033028
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 78P0463
  • NCSS Pedon Lab Data NASIS Record ID - 46017
  • Print Date: 11/11/2024
  • 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: 39.1687584
  • Std. Longitude: -122.9121933
  • Datum: WGS84
  • Township: 15N
  • Range: 10W
  • Section: 12
  • PLSS Details: 720 feet S and 140 feet W of NE corner
  • Location Description: 1/4 mi N of upper Lake on Elk Mtn. road.
  • State: California
  • County: CA033—Lake
  • PEDON

  • Describers Name: J.M.T. and H.B.V.
  • Current Taxonomic Class: Fine-silty, mixed, superactive, thermic Cumulic Ultic Haploxerolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 28
  • Correlated Information:
  • Soil Name - Lupoyoma
  • Classificaton Date - 7/11/2007
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - Lupoyoma
  • Taxonomic Class - Fine-silty, mixed, nonacid, thermic Mollic Xeroflu
  • Taxon Kind - series
  • Classificaton Date - 7/1/1978
  • Moisture Class - xeric
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Landscape: plains
  • Landform: flood plain
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/1/1978 (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

    2

    411

    1Ap1—0 to 13 centimeters (0.0 to 5.1 inches); very dark grayish brown (10YR 3/2) interior, pale brown (10YR 6/3) interior, dry; silt loam; weak fine subangular blocky structure; hard, friable, slightly sticky, slightly plastic; 2.5 very fine roots and 5.5 fine and medium roots; 2.5 very fine and fine interstitial and 0.5 very fine tubular pores; fragments; moderately acid, pH 5.7, hellige-truog; clear smooth boundary. Lab sample # 78P02596. common very fine roots; many fine and medium roots
    1Ap2—13 to 30 centimeters (5.1 to 11.8 inches); very dark grayish brown (10YR 3/2) interior, brown (10YR 5/3) interior, dry; silt loam; moderate coarse prismatic, and weak coarse subangular blocky structure; friable, slightly sticky, slightly plastic; 2.5 very fine roots and 5.5 fine and medium roots; 2.5 very fine tubular and 0.5 fine tubular pores; fragments; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. Lab sample # 78P02597. Silt coatings on major ped faces.; common very fine roots; many fine and medium roots
    1A13—30 to 59 centimeters (11.8 to 23.2 inches); dark brown (10YR 3/3) interior silt loam; weak fine and medium prismatic, and weak fine subangular blocky structure; friable, slightly sticky, slightly plastic; 2.5 very fine roots and 5.5 fine roots; 5.5 very fine and fine interstitial pores; fragments; moderately acid, pH 5.9, hellige-truog; clear smooth boundary. Lab sample # 78P02598. Faint yellow mottling. Worm casts present down to 31 inches. Silt coatings on major ped faces.; common very fine roots; many fine roots
    1A14—59 to 79 centimeters (23.2 to 31.1 inches); dark brown (10YR 3/3) interior silt loam; weak fine and medium prismatic, and weak fine subangular blocky structure; friable, slightly sticky, slightly plastic; 2.5 very fine roots and 0.5 fine roots; 2.5 very fine tubular and 5.5 very fine interstitial and tubular pores; fragments; moderately acid, pH 5.9, hellige-truog; clear smooth boundary. Lab sample # 78P02599. common very fine roots; few fine roots
    1AC—79 to 107 centimeters (31.1 to 42.1 inches); very dark grayish brown (10YR 3/2) interior silt loam; 1 percent dark grayish brown (2.5Y 4/2) fine faint mottles; weak fine and medium prismatic, and weak fine subangular blocky structure; friable, moderately sticky, slightly plastic; 5.5 very fine roots and 0.5 fine roots; 0.5 very fine and fine interstitial and tubular and 5.5 very fine tubular pores; fragments; slightly acid, pH 6.2, hellige-truog; clear smooth boundary. Lab sample # 78P02600. Zone with more clay.; many very fine roots; few fine roots; few fine faint 2.5Y42 mottles
    1C1—107 to 125 centimeters (42.1 to 49.2 inches); dark grayish brown (10YR 4/2) interior sandy loam; 30 percent dark grayish brown (2.5Y 4/2) fine and medium distinct mottles; weak fine and medium prismatic, and weak fine subangular blocky structure; friable, slightly sticky, slightly plastic; 0.5 very fine and fine roots; 5.5 very fine and fine tubular and 0.5 very fine interstitial pores; fragments; neutral, pH 6.6, hellige-truog; clear smooth boundary. Lab sample # 78P02601. few very fine and fine roots; many fine and medium distinct 2.5Y42 mottles
    1C2—125 to 152 centimeters (49.2 to 59.8 inches); dark grayish brown (10YR 4/2) interior silt loam; 30 percent dark grayish brown (2.5Y 4/2) fine and medium faint mottles; weak fine and medium prismatic, and weak fine subangular blocky structure; friable, slightly sticky, slightly plastic; 0.5 very fine roots; 2.5 very fine and fine tubular and 5.5 very fine interstitial pores; fragments; neutral, pH 6.9, hellige-truog. Lab sample # 78P02602. few very fine roots; many fine and medium faint 2.5Y42 mottles