IDENTIFIERS

  • Current Taxon Name (Soil Name): STONYFORD
  • OSD
  • Series Extent
  • User Site ID: S1962-CA-49-002x
  • User Pedon ID: 62-CA-49-002x
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UCDAVIS
  • Lab Pedon # - UCD6249002
  • NCSS Pedon Lab Data NASIS Record ID - 42017
  • Print Date: 11/23/2024

    • 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: 38.7114639
  • Std. Longitude: -122.8171616
  • Datum: WGS84
  • Township: 10N
  • Range: 9W
  • Section: 14
  • PLSS Details: SE/4
  • State: California
  • County: CA097—Sonoma
  • MLRA: 15—Central California Coast Range
  • Non-MLRA Soil Survey Area: CA097—Sonoma County, California
  • 7.5 Minute USGS Quad: 38122-F7—Jimtown, California

    • PEDON

  • Describers Name: BFS, PJZ, RCH, JAD, WLC, GB
  • Current Taxonomic Class: Loamy, mixed, thermic Lithic Mollic Haploxeralfs
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - STONYFORD
  • Taxonomic Class - Loamy, mixed, thermic Lithic Mollic Haploxeralfs
  • Classificaton Date - 1/28/2009
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: RES
  • Slope Complexity: simple
  • Slope Shape Down: convex
  • Drainage Class: excessively
  • Bedrock: greenstone
  • Geology: Greenstone. Geologic Formation formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/28/2009 (entry creation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - rangeland, grassland
  • 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

    65

    —

    —

    411

    —

    180

    1143

    —

    —

    5

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A1—0 to 3 centimeters (0.0 to 1.2 inches); reddish brown (5YR 4/4), dark reddish brown (5YR 3/4), moist; very gravelly coarse sandy loam; strong very fine granular parts to single grain; loose, loose, nonsticky, nonplastic; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; moderately acid, pH 5.7; abrupt smooth boundary. Lab sample # UCD04304
    B1t—3 to 13 centimeters (1.2 to 5.1 inches); reddish brown (5YR 5/4), dark reddish brown (5YR 3/3), moist; gravelly loam; moderate coarse subangular blocky parts to moderate medium subangular blocky structure; slightly hard, friable, slightly sticky, moderately plastic; 21.0 medium roots throughout and 3.0 fine roots throughout and 21.0 coarse roots throughout; 3.0 fine tubular pores; clay films between sand grains and 75 percent clay films on surfaces along pores; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; slightly acid, pH 6.1; clear smooth boundary. Lab sample # UCD04305
    B21t—13 to 30 centimeters (5.1 to 11.8 inches); reddish brown (5YR 4/4), dark reddish brown (5YR 3/4), moist; gravelly loam; moderate coarse subangular blocky parts to moderate medium subangular blocky structure; hard, friable, moderately sticky, moderately plastic; 21.0 medium roots throughout and 3.0 fine roots throughout and 0.5 coarse roots throughout; 3.0 very fine irregular and 3.0 very fine tubular and 21.0 medium tubular and 21.0 medium irregular pores; 75 percent clay films on all faces of peds and 75 percent clay films on surfaces along pores; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; moderately acid, pH 6.0; clear wavy boundary. Lab sample # UCD04306
    B22t—30 to 48 centimeters (11.8 to 18.9 inches); reddish brown (2.5YR 4/4), dark reddish brown (2.5YR 3/4), moist; very gravelly sandy clay loam; moderate coarse subangular blocky parts to moderate medium subangular blocky structure; hard, friable, moderately sticky, moderately plastic; 0.5 medium roots throughout and 0.5 fine roots throughout and 0.5 coarse roots throughout; 3.0 very fine irregular and 3.0 very fine tubular and 21.0 medium irregular and 21.0 medium tubular pores; clay films and clay films; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; slightly acid, pH 6.2; clear wavy boundary. Lab sample # UCD04307
    R/B2—48 to 48 centimeters (18.9 to 18.9 inches); brown (7.5YR 4/3), dark reddish brown (2.5YR 3/4), moist; clay loam; fragments; slightly acid, pH 6.5. Lab sample # UCD04308