IDENTIFIERS

  • Current Taxon Name (Soil Name): Wright
  • OSD
  • Series Extent
  • User Site ID: S1961CA097001
  • User Pedon ID: S1961CA097001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A2838
  • NCSS Pedon Lab Data NASIS Record ID - 37417
  • 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: 38.3888893
  • Std. Longitude: -122.7747192
  • Datum: WGS84
  • Township: 6N
  • Range: 8W
  • Section: 5
  • PLSS Details: SW1/4, SW1/4
  • Location Description: Gold Ridge SCD- Laguna Addition 1000 feet north, 1700 feet west of junction of Todd and Llano Roads. (Neles Ranch).
  • State: California
  • County: CA097—Sonoma
  • MLRA: 15—Central California Coast Range
  • Non-MLRA Soil Survey Area: CA097—Sonoma County, California

    • PEDON

  • Describers Name: Reuben Nelson, Leo C. Klameth, V. C. Miller, G. Lambert, J. H. Kashiwagi, F. Graham.
  • Current Taxonomic Class: Fine, smectitic, mesic Aquic Haplustalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Wright
  • PSC - 56 to 100 cm.
  • Classificaton Date - 7/23/2007
  • Moisture Class - ustic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Wright
  • Classificaton Date - 6/19/1961
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/19/1961 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • 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

    1

    —

    —

    25

    —

    737

    —

    —

    14.4

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A1—0 to 18 centimeters (0.0 to 7.1 inches); light brownish gray (10YR 6/2), dark grayish brown (10YR 4/2), moist; very fine sandy loam; medium subangular blocky structure; slightly hard, friable, nonsticky, slightly plastic; 21.0 very fine and fine roots; 3.0 very fine and fine interstitial and tubular pores; fragments; strongly acid, pH 5.2, unspecified; clear smooth boundary. Lab sample # 40A22401
    A21—18 to 36 centimeters (7.1 to 14.2 inches); light brownish gray (10YR 6/2), very dark grayish brown (10YR 3/2), moist; loam; massive; hard when dry, very friable, slightly sticky, slightly plastic; 21.0 very fine and fine roots; 21.0 very fine and fine interstitial and tubular pores; fragments; strongly acid, pH 5.5, unspecified; clear wavy boundary. Lab sample # 40A22402
    A23—36 to 56 centimeters (14.2 to 22.0 inches); light brownish gray (10YR 6/2), dark grayish brown (10YR 4/2), moist; loam; massive; hard when dry, friable, slightly sticky, slightly plastic; 21.0 very fine and fine roots; 21.0 medium interstitial and tubular pores; fragments; strongly acid, pH 5.5, unspecified; abrupt wavy boundary. Lab sample # 40A22403
    B21tg—56 to 86 centimeters (22.0 to 33.9 inches); light brownish gray (10YR 6/2) and grayish brown (10YR 5/2), brown (7.5YR 4/2), moist; clay; moderate coarse prismatic structure; extremely hard, very firm, very sticky, very plastic; 21.0 very fine and fine roots between peds; 3.0 very fine low-continuity pores; 75 percent clay films on faces of peds; fragments; very strongly acid, pH 5.0, unspecified; clear smooth boundary. Lab sample # 40A22404
    B22tg—86 to 114 centimeters (33.9 to 44.9 inches); grayish brown (10YR 5/2) and pale brown (10YR 6/3), brown (7.5YR 4/2), moist; clay; moderate coarse prismatic structure; extremely hard, very firm, very sticky, very plastic; 3.0 very fine and fine roots; 0.5 fine low-continuity pores; 10 percent very dark gray (10YR 3/1), dry, manganese or iron-manganese stains on faces of peds and 10 percent black (N 2/0), moist, manganese or iron-manganese stains on faces of peds and 75 percent clay films on faces of peds; fragments; strongly acid, pH 5.5, unspecified; clear wavy boundary. Lab sample # 40A22405. continuous - phpvsfiid 187303; continuous - phpvsfiid 187303
    B23tg—114 to 132 centimeters (44.9 to 52.0 inches); pale brown (10YR 6/3), dark grayish brown (10YR 4/2), moist; clay; 1 percent very dark gray (10YR 3/1) fine distinct mottles; weak coarse prismatic structure; very hard, very firm, moderately sticky, very plastic; 3.0 very fine and fine roots; 0.5 fine low-continuity pores; 75 percent clay films on faces of peds; fragments; moderately acid, pH 6.0, unspecified; clear wavy boundary. Lab sample # 40A22406. continuous - phpvsfiid 187304; continuous - phpvsfiid 187304
    B24tg—132 to 175 centimeters (52.0 to 68.9 inches); light brown (7.5YR 6/4), brown (10YR 5/3), moist; clay; 1 percent very dark gray (10YR 3/1) fine distinct and 1 percent reddish yellow (7.5YR 6/8) fine distinct and 3 percent black (10YR 2/1) fine mottles; weak coarse prismatic structure; extremely hard, very firm, moderately sticky, very plastic; 0.5 very fine and fine roots; 3.0 fine low-continuity pores; 75 percent clay films on faces of peds; fragments; slightly acid, pH 6.2, unspecified; clear wavy boundary. Lab sample # 40A22407. continuous - phpvsfiid 187305; continuous - phpvsfiid 187305
    C1g—175 to 201 centimeters (68.9 to 79.1 inches); pale brown (10YR 6/3), brown (10YR 4/3), moist; silty clay loam; 3 percent dark gray (10YR 4/1) fine distinct and 3 percent black (10YR 2/1) fine distinct mottles; weak coarse prismatic structure; hard when dry, firm, slightly sticky, slightly plastic; 0.5 fine and medium roots; 0.5 fine and medium pores; 10 percent clay films on faces of peds; fragments; slightly acid, pH 6.3, unspecified; clear wavy boundary. Lab sample # 40A22408. Many fine quartz grains.
    IIC2g—201 to 213 centimeters (79.1 to 83.9 inches); pale brown (10YR 6/3), dark grayish brown (10YR 4/2), moist; clay; 3 percent dark gray (10YR 4/1) fine distinct and 3 percent black (10YR 2/1) fine distinct mottles; moderate coarse prismatic structure; hard when dry, very firm, moderately sticky, very plastic; 0.1 fine roots; 0.5 fine discontinuous tubular pores; clay films on faces of peds; fragments; slightly acid, pH 6.3, unspecified; clear wavy boundary. Lab sample # 40A22409. continuous - phpvsfiid 187307; continuous - phpvsfiid 187307
    IIC3g—213 to 234 centimeters (83.9 to 92.1 inches); light brownish gray (10YR 6/2), dark grayish brown (10YR 4/2), moist; clay; moderate coarse prismatic structure; extremely hard, extremely firm, weakly cemented, moderately sticky, nonplastic; 0.0 roots; 3.0 fine discontinuous tubular pores; prominent nonintersecting slickensides and dark gray (10YR 4/1), dry, manganese or iron-manganese stains on faces of peds and very dark gray (10YR 3/1), moist, manganese or iron-manganese stains on faces of peds and clay films on faces of peds and in pores; fragments; slightly acid, pH 6.4, unspecified. Lab sample # 40A22410. continuous - phpvsfiid 187310; continuous - phpvsfiid 187310