IDENTIFIERS

  • Current Taxon Name (Soil Name): COHASSET
  • OSD
  • Series Extent
  • User Site ID: S1958-CA-52-026
  • User Pedon ID: 58-CA-52-026
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UCDAVIS
  • Lab Pedon # - UCD5852026
  • NCSS Pedon Lab Data NASIS Record ID - 41918
  • Print Date: 11/11/2024

    • 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: 39.9241982
  • Std. Longitude: -122.6721802
  • Datum: WGS84
  • Township: 24N
  • Range: 7W
  • Section: 20
  • PLSS Details: SW/4, NE/4
  • State: California
  • County: CA103—Tehama
  • MLRA: 15—Central California Coast Range
  • Non-MLRA Soil Survey Area: CA645—Tehama County, California
  • 7.5 Minute USGS Quad: 39122-H6—Riley Ridge, California

    • PEDON

  • Describers Name: KDG, JIM
  • Current Taxonomic Class: Fine-loamy, mixed, mesic Typic Haploxeralfs
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - COHASSET
  • Taxonomic Class - Fine-loamy, mixed, mesic Typic Haploxeralfs
  • Classificaton Date - 2/9/2009
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: RES
  • Drainage Class: well
  • Bedrock: basalt
  • Geology: Basalt formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/9/2009 (entry creation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - shrub cover
  • Site Obs. Cover Kind 2 - native shrubs
  • 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

    35

    —

    —

    1219

    —

    270

    889

    —

    —

    8.9

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    O—0 to 3 centimeters (0.0 to 1.2 inches); fragments; abrupt smooth boundary. Lab sample # UCD00320
    A1—3 to 11 centimeters (1.2 to 4.3 inches); brown (7.5YR 5/4), dark reddish brown (5YR 3/4), moist; strong fine granular structure; soft, very friable; fragments; moderately acid, pH 5.8; abrupt wavy boundary. Lab sample # UCD00321
    A3—11 to 46 centimeters (4.3 to 18.1 inches); yellowish red (5YR 5/6), 5YR 3/6 (5YR 3/6), moist; gravelly loam; strong medium granular structure; slightly hard, very friable; 0.5 medium roots throughout and 0.5 fine roots throughout; clay films; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; moderately acid, pH 5.7; clear wavy boundary. Lab sample # UCD00322. discontinuous - phpvsfiid 662126; discontinuous - phpvsfiid 662126
    B1t—46 to 64 centimeters (18.1 to 25.2 inches); yellowish red (5YR 5/6), 5YR 3/6 (5YR 3/6), moist; loam; strong medium subangular blocky structure; hard, friable; 0.1 medium roots throughout and 0.1 fine roots throughout; clay films; fragments; strongly acid, pH 5.4; clear wavy boundary. Lab sample # UCD00323. continuous - phpvsfiid 662127; continuous - phpvsfiid 662127
    B21t—64 to 94 centimeters (25.2 to 37.0 inches); yellowish red (5YR 5/6), 5YR 3/6 (5YR 3/6), moist; gravelly clay loam; strong medium angular blocky structure; hard, firm, slightly sticky; 0.1 medium roots throughout; clay films; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; strongly acid, pH 5.5; diffuse boundary. Lab sample # UCD00324. continuous - phpvsfiid 662128; continuous - phpvsfiid 662128
    B22t—94 to 117 centimeters (37.0 to 46.1 inches); yellowish red (5YR 4/6), 5YR 3/6 (5YR 3/6), moist; very gravelly clay loam; strong medium angular blocky structure; hard, slightly sticky; 0.1 medium roots throughout; clay films; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; moderately acid, pH 5.6; diffuse boundary. Lab sample # UCD00325. continuous - phpvsfiid 662129; continuous - phpvsfiid 662129
    B3t—117 to 148 centimeters (46.1 to 58.3 inches); strong brown (7.5YR 5/6), strong brown (7.5YR 4/6), moist; gravelly clay loam; moderate medium subangular blocky structure; 0.1 medium roots throughout; clay films; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; moderately acid, pH 5.7. Lab sample # UCD00326. continuous - phpvsfiid 662130; continuous - phpvsfiid 662130