IDENTIFIERS

  • Current Taxon Name (Soil Name): BOOMER
  • OSD
  • Series Extent
  • User Site ID: S1974-CA-47-112x
  • User Pedon ID: 74-CA-47-112x
  • Vegetation Plot ID: S1974-CA-47-112x
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UCDAVIS
  • Lab Pedon # - UCD7447112
  • NCSS Pedon Lab Data NASIS Record ID - 42305
  • 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: 41.2157021
  • Std. Longitude: -122.3160095
  • Datum: WGS84
  • Township: 39N
  • Range: 4W
  • Section: 27
  • PLSS Details: NE/4, NW/4
  • State: California
  • County: CA093—Siskiyou
  • MLRA: 5—Siskiyou-Trinity Area
  • Non-MLRA Soil Survey Area: CA707—Shasta-Trinity National Forest Area, Parts of Humboldt, Siskiyou, Shasta, Tehama, and Trinity Counties, California
  • 7.5 Minute USGS Quad: 41122-B3—Dunsmuir, California

    • PEDON

  • Describers Name: JIM, WRA
  • Current Taxonomic Class: Fine-loamy, mixed, mesic Ultic Haploxeralfs
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - BOOMER
  • Taxonomic Class - Fine-loamy, mixed, mesic Ultic Haploxeralfs
  • 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
  • Bedrock: gabbro
  • Geology: Gabbro 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
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    PIPO

    Pinus ponderosa

    ponderosa pine

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    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

    40

    —

    —

    1402

    —

    270

    1524

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    —

    9.4

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    O1—0 to 3 centimeters (0.0 to 1.2 inches); fragments. Lab sample # UCD02820
    A11—3 to 11 centimeters (1.2 to 4.3 inches); pale brown (10YR 6/3), dark grayish brown (10YR 4/2), moist; very gravelly fine sandy loam; moderate medium granular structure; soft, very friable, slightly sticky, nonplastic; 21.0 very fine roots throughout and 21.0 fine roots throughout; 21.0 fine irregular pores; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; moderately acid, pH 5.6; abrupt wavy boundary. Lab sample # UCD02821
    A12—11 to 18 centimeters (4.3 to 7.1 inches); very pale brown (10YR 7/3), brown (10YR 4/3), moist; gravelly loam; moderate fine subangular blocky structure; slightly hard, friable, slightly sticky, nonplastic; 21.0 medium roots throughout and 21.0 fine roots throughout; 3.0 fine irregular pores; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; strongly acid, pH 5.2; clear wavy boundary. Lab sample # UCD02822
    B1—18 to 54 centimeters (7.1 to 21.3 inches); very pale brown (10YR 7/3), light olive brown (2.5Y 5/4), moist; gravelly loam; weak medium subangular blocky parts to massive; hard, friable, slightly sticky, nonplastic; 3.0 medium roots throughout and 3.0 fine roots throughout and 3.0 coarse roots throughout; 0.5 fine tubular pores; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; strongly acid, pH 5.2; gradual smooth boundary. Lab sample # UCD02823
    B21t—54 to 94 centimeters (21.3 to 37.0 inches); yellow (10YR 8/6), brownish yellow (10YR 6/6), moist; loam; moderate medium platy parts to massive; very hard, firm, moderately sticky, slightly plastic; 0.1 medium roots throughout and 0.1 fine roots throughout; 10 percent clay films on all faces of peds; fragments; strongly acid, pH 5.1; diffuse boundary. Lab sample # UCD02824
    B22t—94 to 125 centimeters (37.0 to 49.2 inches); very pale brown (10YR 7/4), yellowish brown (10YR 5/4), moist; loam; 21 percent reddish yellow (7.5YR 6/8) medium distinct mottles; moderate medium platy parts to massive; very hard, firm, moderately sticky, slightly plastic; 0.1 fine roots throughout; 30 percent clay films on all faces of peds; fragments; strongly acid, pH 5.3; gradual boundary. Lab sample # UCD02825
    Cr—125 to 155 centimeters (49.2 to 61.0 inches); very pale brown (10YR 7/4), light yellowish brown (2.5Y 6/4), moist; gravelly fine sandy loam; hard, firm, slightly sticky, nonplastic; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; moderately acid, pH 5.7. Lab sample # UCD02826