IDENTIFIERS

  • Current Taxon Name (Soil Name): Hangerone
  • OSD
  • Series Extent
  • User Site ID: 05ca085641225
  • User Pedon ID: 05ca085641225
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Pedon # - 07N0671
  • NCSS Pedon Lab Data NASIS Record ID - 19549
  • 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: 37.4079194
  • Std. Longitude: -122.0987750
  • Datum: WGS84
  • Township: 6S
  • Range: 2W
  • PLSS Details: unsectionized
  • Location Description: Monta Loma City Park, Mountain View, west side of park, west of path, south of picnic area.
  • Map Unit: 145—Urbanland-Hangerone complex, 0 to 2 percent slopes, drained
  • State: California
  • County: CA085—Santa Clara
  • MLRA: 14—Central California Coastal Valleys
  • Non-MLRA Soil Survey Area: CA641—Santa Clara Area, California, Western Part
  • 7.5 Minute USGS Quad: 37122-D1—Mountain View, California

    • PEDON

  • Describers Name: Lorena Benitez, William Reed, Val Bullard, Ken Oster, Kit Paris
  • Current Taxonomic Class: Fine, smectitic, thermic Cumulic Vertic Endoaquolls
  • Current Taxon Kind: series
  • Pedon Type: OSD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Hangerone
  • PSC - 25 to 100 cm.
  • Classificaton Date - 7/27/2012
  • Soil Taxonomic Edition - tenth edition
  • Moisture Class - aquic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Sunnyvale
  • Classificaton Date - 4/6/2005
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Landform: basin floor
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: high
  • Drainage Class: poorly
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Alluvium group .
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/6/2005 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    calcic horizon

    68—115

    —-
    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

    —

    —

    9

    —

    40

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    —

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    A1—0 to 24 centimeters (0.0 to 9.4 inches); very dark gray (10YR 3/1) broken face, dark gray (10YR 4/1) broken face, dry; clay loam; 41 percent clay; moderate coarse subangular blocky structure; very hard, very firm, moderately sticky, moderately plastic; moderately slow permeability; 2.0 very fine roots and 1.0 medium roots; 2.0 fine irregular pores; 2 percent by volume subrounded strongly coherent cemented 2-20-75 millimeter mixed fragments; violent effervescence, by hcl, 1n; moderately alkaline, pH 8.3, pH meter; abrupt smooth boundary.; moderately moist when described; observed in pit, small. Textures and Clay content from NSSL lab data
    A2—24 to 42 centimeters (9.4 to 16.5 inches); very dark gray (10YR 3/1) broken face, dark gray (10YR 4/1) broken face, dry; clay loam; 50 percent clay; moderate coarse subangular blocky, and moderate medium subangular blocky structure; very hard, very firm, moderately sticky, moderately plastic; moderately slow permeability; 2.0 very fine roots and 1.0 medium roots; 1.0 fine irregular pores; 1 percent by volume subrounded strongly coherent cemented 2-20-75 millimeter mixed fragments; violent effervescence, by hcl, 1n; moderately alkaline, pH 8.3, pH meter; clear smooth boundary.; moderately moist when described; observed in pit, small. Textures and Clay content from NSSL lab data
    Bw—42 to 68 centimeters (16.5 to 26.8 inches); very dark gray (10YR 3/1) broken face, dark gray (10YR 4/1) broken face, dry; clay; 49 percent clay; moderate coarse angular blocky structure; extremely hard, extremely firm, very sticky, very plastic; slow permeability; 1.0 medium roots; 0.2 fine irregular pores; 65 percent distinct dark gray (10YR 4/1), dry, pressure faces on vertical faces of peds; fragments; violent effervescence, by hcl, 1n; moderately alkaline, pH 8.4, pH meter; abrupt wavy boundary.; moderately moist when described; observed in pit, small. Textures and Clay content from NSSL lab data
    Bk—68 to 88 centimeters (26.8 to 34.6 inches); grayish brown (2.5Y 5/2) broken face, gray (2.5Y 6/1) broken face, dry; clay; 43 percent clay; moderate coarse angular blocky, and moderate medium angular blocky structure; hard, firm, very sticky, very plastic; slow permeability; 0.2 very fine irregular pores; 20 percent distinct white (10YR 8/1), dry, carbonate coats on all faces of peds and 65 percent distinct gray (2.5Y 6/1), dry, pressure faces on vertical faces of peds; 5 percent fine prominent noncoherent cemented light brown (7.5YR 6/4), dry, iron-manganese masses in matrix; fragments; violent effervescence, by hcl, 1n; strongly alkaline, pH 8.6, pH meter; clear smooth boundary.; moderately moist when described; observed in pit, small. Textures and Clay content from NSSL lab data
    Ck—88 to 115 centimeters (34.6 to 45.3 inches); grayish brown (2.5Y 5/2) broken face, light gray (2.5Y 7/1) broken face, dry; clay; 33 percent clay; moderate coarse angular blocky, and moderate medium angular blocky structure; hard, firm, very sticky, very plastic; slow permeability; 0.2 very fine irregular pores; 20 percent distinct white (10YR 8/1), dry, carbonate coats on all faces of peds; 5 percent fine prominent noncoherent cemented light brown (7.5YR 6/4), dry, iron-manganese masses in matrix; fragments; violent effervescence, by hcl, 1n; strongly alkaline, pH 8.5, pH meter; abrupt smooth boundary.; moderately moist when described; observed in pit, small. Textures and Clay content from NSSL lab data
    C—115 to 183 centimeters (45.3 to 72.0 inches); grayish brown (2.5Y 5/2) broken face, light gray (2.5Y 7/2) broken face, dry; gravelly loamy sand; 24 percent clay; weak coarse granular, and weak medium granular structure; moderately hard, friable, nonsticky, nonplastic; rapid permeability; 5.0 very fine irregular pores; 30 percent by volume subrounded strongly coherent cemented 2-20-75 millimeter mixed fragments; violent effervescence, by hcl, 1n; strongly alkaline, pH 8.6, pH meter; abrupt smooth boundary.; moderately moist when described; observed in auger, bucket. Textures and Clay content from NSSL lab data
    2Ab—183 to 225 centimeters (72.0 to 88.6 inches); black (2.5Y 2.5/1) broken face, dark gray (2.5Y 4/1) broken face, dry; silty clay loam; 48 percent clay; moderate coarse subangular blocky structure; hard, firm, moderately sticky, moderately plastic; moderate permeability; 4.0 very fine irregular pores; fragments; violent effervescence, by hcl, 1n; moderately alkaline, pH 8.2, pH meter.; moderately moist when described; observed in auger, bucket. Textures and Clay content from NSSL lab data