IDENTIFIERS

  • Current Taxon Name (Soil Name): COHASSET
  • OSD
  • Series Extent
  • User Site ID: S1977-CA-47-134x
  • User Pedon ID: 77-CA-47-134x
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UCDAVIS
  • Lab Pedon # - UCD7747134
  • NCSS Pedon Lab Data NASIS Record ID - 42340
  • 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: 41.2738266
  • Std. Longitude: -121.8362274
  • Datum: WGS84
  • Township: 40N
  • Range: 1E
  • Section: 34
  • PLSS Details: NE/4
  • State: California
  • County: CA093—Siskiyou
  • MLRA: 22B—Southern Cascade Mountains
  • Non-MLRA Soil Survey Area: CA604—Intermountain Area, Parts of Lassen, Modoc, Shasta, and Siskiyou Counties, California
  • 7.5 Minute USGS Quad: 41121-C7—Bartle, California

    • PEDON

  • Describers Name: JIM, LCB
  • Current Taxonomic Class: Coarse-loamy, mixed, mesic Ultic Palexeralfs
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - COHASSET
  • Taxonomic Class - Coarse-loamy, mixed, mesic Ultic Palexeralfs
  • Classificaton Date - 3/2/2009
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 3/2/2009 (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

    4

    —

    —

    1219

    —

    158

    1219

    —

    —

    9.4

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    O1—0 to 13 centimeters (0.0 to 5.1 inches); fragments. Lab sample # UCD02812
    A11—13 to 26 centimeters (5.1 to 10.2 inches); brown (7.5YR 4/4), dark reddish brown (5YR 3/2), moist; sandy loam; strong fine granular structure; soft, friable, nonsticky, nonplastic; 3.0 very fine roots throughout and 3.0 fine roots throughout; 21.0 very fine irregular pores; fragments; moderately acid, pH 6.0; abrupt smooth boundary. Lab sample # UCD02813
    A12—26 to 51 centimeters (10.2 to 20.1 inches); brown (7.5YR 4/4), dark reddish brown (5YR 3/3), moist; sandy loam; moderate very fine granular structure; soft, friable, slightly sticky, slightly plastic; 3.0 very fine roots throughout and 3.0 fine roots throughout; 21.0 very fine irregular pores; fragments; slightly acid, pH 6.1; clear smooth boundary. Lab sample # UCD02814
    B11t—51 to 84 centimeters (20.1 to 33.1 inches); brown (7.5YR 5/4), dark reddish brown (5YR 3/4), moist; loam; moderate medium subangular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; 0.5 medium roots throughout and 0.5 fine roots throughout; 3.0 very fine irregular pores; 10 percent clay films on all faces of peds; fragments; moderately acid, pH 5.9; gradual smooth boundary. Lab sample # UCD02815
    B12t—84 to 110 centimeters (33.1 to 43.3 inches); brown (7.5YR 5/4), dark reddish brown (5YR 3/4), moist; gravelly loam; moderate medium subangular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; 0.5 fine roots throughout; 3.0 very fine tubular and 3.0 fine tubular pores; 30 percent clay films on surfaces along pores and 30 percent clay films on top faces of peds; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; moderately acid, pH 5.8; diffuse smooth boundary. Lab sample # UCD02816
    B21t—110 to 186 centimeters (43.3 to 73.2 inches); brown (7.5YR 5/4), brown (7.5YR 4/4), moist; gravelly loam; moderate medium subangular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; 0.5 very fine roots throughout and 0.5 medium roots throughout; 3.0 fine tubular pores; 30 percent clay films on top faces of peds and 30 percent clay films on surfaces along pores; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; moderately acid, pH 5.7; diffuse boundary. Lab sample # UCD02817
    B22t—186 to 226 centimeters (73.2 to 89.0 inches); brown (7.5YR 5/4), brown (7.5YR 4/4), moist; clay loam; moderate medium subangular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; 3.0 very fine roots throughout and 3.0 medium roots throughout; 3.0 fine tubular pores; 10 percent clay films on top faces of peds; fragments; strongly acid, pH 5.5; diffuse boundary. Lab sample # UCD02818
    C—226 to 247 centimeters (89.0 to 97.2 inches); brown (7.5YR 5/4), brown (7.5YR 4/4), moist; loam; weak medium subangular blocky structure; hard, firm, slightly sticky, slightly plastic; fragments; strongly acid, pH 5.5. Lab sample # UCD02819