IDENTIFIERS

  • Current Taxon Name (Soil Name): WEAVERVILLE
  • OSD
  • Series Extent
  • User Site ID: S1972-CA-53-010x
  • User Pedon ID: 72-CA-53-010x
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UCDAVIS
  • Lab Pedon # - UCD7253010
  • NCSS Pedon Lab Data NASIS Record ID - 42264
  • 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: 40.7329140
  • Std. Longitude: -122.9710770
  • Datum: WGS84
  • Township: 33N
  • Range: 10N
  • Section: 11
  • PLSS Details: SE/4, NW/4
  • State: California
  • County: CA105—Trinity
  • MLRA: 5—Siskiyou-Trinity Area
  • Non-MLRA Soil Survey Area: CA606—Trinity County, California, Weaverville Area
  • 7.5 Minute USGS Quad: 40122-F8—Weaverville, California

    • PEDON

  • Describers Name: COS
  • Current Taxonomic Class: Fine, oxidic, mesic Ultic Palexeralfs
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - WEAVERVILLE
  • Taxonomic Class - Fine, oxidic, mesic Ultic Palexeralfs
  • Classificaton Date - 2/27/2009
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: RES
  • Slope Complexity: simple
  • Slope Shape Down: convex
  • Drainage Class: well
  • Geology: Old Terrace Deposit, Mixed Min formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/27/2009 (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

    44

    —

    —

    747

    —

    0

    1016

    —

    —

    11.7

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    O1—0 to 3 centimeters (0.0 to 1.2 inches); fragments. Lab sample # UCD03764
    A1—3 to 8 centimeters (1.2 to 3.1 inches); reddish brown (5YR 5/4), reddish brown (5YR 4/4), moist; loam; strong fine granular parts to strong very fine granular structure; soft, loose, nonsticky, nonplastic; 21.0 very fine roots throughout and 21.0 roots throughout; 21.0 very fine irregular and 21.0 irregular pores; fragments; slightly acid, pH 6.1; abrupt smooth boundary. Lab sample # UCD03765
    A3—8 to 23 centimeters (3.1 to 9.1 inches); yellowish red (5YR 4/6), dark red (2.5YR 3/6), moist; loam; weak medium subangular blocky parts to weak fine subangular blocky structure; very hard, firm, nonsticky, nonplastic; 21.0 very fine roots throughout and 21.0 medium roots throughout; 21.0 very fine irregular and 21.0 irregular pores; fragments; slightly acid, pH 6.2; clear smooth boundary. Lab sample # UCD03766
    B21t—23 to 46 centimeters (9.1 to 18.1 inches); 5YR 4/8 (5YR 4/8), 2.5YR 3/8 (2.5YR 3/8), moist; clay loam; massive parts to weak coarse subangular blocky; hard, firm, slightly sticky, nonplastic; 21.0 fine roots throughout and 21.0 coarse roots throughout; 3.0 tubular and 21.0 irregular pores; 30 percent clay films on all faces of peds and 30 percent clay films on surfaces along pores; fragments; strongly acid, pH 5.5; gradual wavy boundary. Lab sample # UCD03767
    B22t—46 to 117 centimeters (18.1 to 46.1 inches); red (2.5YR 4/8), red (2.5YR 4/8), moist; gravelly sand; weak coarse prismatic parts to massive; hard, firm, moderately sticky, slightly plastic; 3.0 fine roots throughout and 3.0 coarse roots throughout; 0.5 tubular and 3.0 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; strongly acid, pH 5.5; gradual wavy boundary. Lab sample # UCD03768
    B3t—117 to 173 centimeters (46.1 to 68.1 inches); yellowish red (5YR 5/6), red (2.5YR 4/8), moist; sandy clay loam; massive; friable, slightly sticky, nonplastic; 0.5 fine roots throughout and 0.5 coarse roots throughout; 0.5 very fine irregular and 3.0 very fine irregular and 3.0 irregular pores; 30 percent clay films on all faces of peds and 30 percent clay films on surfaces along pores; fragments; strongly acid, pH 5.3. Lab sample # UCD03769