IDENTIFIERS

  • Current Taxon Name (Soil Name): DIPSEA
  • OSD
  • Series Extent
  • User Site ID: S1974CA041009
  • User Pedon ID: 74CA041009
  • Vegetation Plot ID: S1974CA041009
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - NSSL
  • Lab Pedon # - 74C0020
  • NCSS Pedon Lab Data NASIS Record ID - 44781
  • Print Date: 12/4/2024

    • 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: 38.9405556
  • Std. Longitude: -122.6505585
  • Datum: WGS84
  • Location Description: Marin County, California. In the Marin Water District, in the trees, 200 feet SE of Marin County highway marker C9:00 on the Fairfax-Bolinas Road.
  • State: California
  • County: CA041—Marin
  • MLRA: 15—Central California Coast Range
  • Non-MLRA Soil Survey Area: CA041—Marin County, California
  • 7.5 Minute USGS Quad: 37122-H6—Bolinas, California

    • PEDON

  • Describers Name: T. Cook & D. Nettleton
  • Current Taxonomic Class: Loamy-skeletal, mixed Mollic Hapludalfs
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x then edited
  • Pedon #: 9
  • Correlated Information:
  • Soil Name - DIPSEA
  • PSC - 20 to 70 cm.
  • Classificaton Date - 11/26/2007
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Unnamed
  • Classificaton Date - 6/1/1974
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Runoff: high
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1974 (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

    GAYLU

    LIDE3

    PSME

    SESE3

    Gaylussacia

    Lithocarpus densiflorus

    Pseudotsuga menziesii

    Sequoia sempervirens

    huckleberry

    tanoak

    Douglas-fir

    redwood

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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

    35

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    390.1

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    1295

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    A1—0 to 8 centimeters (0.0 to 3.1 inches); dark reddish brown (5YR 3/3), light reddish brown (5YR 6/3), dry; gravelly clay loam; strong medium single grain; slightly hard, very friable, moderately sticky, moderately plastic; 0.5 very fine roots and 21.0 medium roots and 21.0 fine roots and 21.0 coarse roots; 21.0 fine interstitial pores; fragments; slightly acid, pH 6.5. Lab sample # 74C00134
    B1—8 to 20 centimeters (3.1 to 7.9 inches); dark reddish brown (5YR 3/3), light reddish brown (5YR 6/3), dry; gravelly clay loam; moderate medium single grain; slightly hard, very friable, moderately sticky, moderately plastic; 0.5 very fine roots and 21.0 medium roots and 21.0 fine roots and 21.0 coarse roots; 21.0 fine interstitial pores; 10 percent by volume 75-?-250 millimeter unspecified fragments; neutral, pH 7.0. Lab sample # 74C00135
    B21—20 to 38 centimeters (7.9 to 15.0 inches); dark reddish brown (2.5YR 3/4), light reddish brown (5YR 6/3), dry; gravelly clay loam; weak medium subangular blocky structure; slightly hard, very friable, moderately sticky, moderately plastic; 0.5 very fine roots and 21.0 medium roots and 21.0 fine roots and 21.0 coarse roots; 21.0 very fine interstitial pores; 10 percent clay films on surfaces along pores; 10 percent by volume 75-?-250 millimeter unspecified fragments; neutral, pH 7.0. Lab sample # 74C00136
    B22T—38 to 56 centimeters (15.0 to 22.0 inches); dark red (2.5YR 3/6), light reddish brown (5YR 6/4), dry; gravelly clay loam; moderate medium subangular blocky structure; hard, friable, moderately sticky, moderately plastic; 0.5 very fine roots and 21.0 medium roots and 21.0 fine roots; 21.0 very fine interstitial pores; 10 percent clay films on surfaces along pores; 10 percent by volume 75-?-250 millimeter unspecified fragments; moderately acid, pH 6.0. Lab sample # 74C00137
    B3T—56 to 74 centimeters (22.0 to 29.1 inches); dark reddish brown (5YR 3/4), reddish brown (5YR 5/4), dry; very gravelly clay loam; weak medium subangular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; 0.5 very fine roots and 0.5 medium roots and 0.5 fine roots; 21.0 very fine interstitial pores; 10 percent clay films on surfaces along pores; 10 percent by volume 75-?-250 millimeter unspecified fragments; moderately acid, pH 6.0. Lab sample # 74C00138
    C1—74 to 99 centimeters (29.1 to 39.0 inches); yellowish red (5YR 5/8), light reddish brown (5YR 6/4), dry; very gravelly clay loam; weak fine subangular blocky structure; hard, slightly sticky, slightly plastic; 0.5 very fine roots and 0.5 fine roots; 21.0 very fine interstitial pores; 10 percent clay films on surfaces along pores; 10 percent by volume 75-?-250 millimeter unspecified fragments; slightly acid, pH 6.3. Lab sample # 74C00139
    C2—99 to 140 centimeters (39.0 to 55.1 inches); yellowish red (5YR 5/8), light reddish brown (5YR 6/4), dry; gravelly clay loam; weak fine subangular blocky structure; hard, slightly sticky, slightly plastic; 0.5 very fine roots and 0.5 fine roots; 21.0 very fine interstitial pores; 10 percent clay films on surfaces along pores; 10 percent by volume 75-?-250 millimeter unspecified fragments; neutral, pH 7.0. Lab sample # 74C00140