IDENTIFIERS

  • Current Taxon Name (Soil Name): STUMP SPRINGS
  • OSD
  • Series Extent
  • User Site ID: S1979-CA-04-059x
  • User Pedon ID: 79-CA-04-059x
  • Vegetation Plot ID: S1979-CA-04-059x
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UCDAVIS
  • Lab Pedon # - UCD7904059
  • NCSS Pedon Lab Data NASIS Record ID - 42357
  • 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: 39.6715240
  • Std. Longitude: -121.3406601
  • Datum: WGS84
  • Township: 21N
  • Range: 6E
  • Section: 18
  • PLSS Details: SE/4, SE/4
  • State: California
  • County: CA007—Butte
  • MLRA: 22A—Sierra Nevada and Tehachapi Mountains
  • Non-MLRA Soil Survey Area: CA713—Plumas National Forest Area, California
  • 7.5 Minute USGS Quad: 39121-F3—Brush Creek, California

    • PEDON

  • Describers Name: JHP, WRP
  • Current Taxonomic Class: Fine-loamy, mixed, mesic Xeric Haplohumults
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - STUMP SPRINGS
  • Taxonomic Class - Fine-loamy, mixed, mesic Xeric Haplohumults
  • 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: granite
  • Geology: Granite. Geologic Formation: 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 - shrub cover
  • Site Obs. Cover Kind 2 - native shrubs
  • 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

    19

    —

    —

    991

    —

    180

    1778

    —

    —

    11.7

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    O1/O2—0 to 5 centimeters (0.0 to 2.0 inches); fragments. Lab sample # UCD02019
    A11—5 to 13 centimeters (2.0 to 5.1 inches); very dark brown (10YR 2/2), dark grayish brown (10YR 4/2), dry; coarse sandy loam; moderate fine granular structure; soft, friable, nonsticky, nonplastic; 21.0 fine roots throughout; 21.0 fine irregular and 3.0 fine tubular pores; fragments; slightly acid, pH 6.4; abrupt wavy boundary. Lab sample # UCD02020
    A12—13 to 23 centimeters (5.1 to 9.1 inches); very dark grayish brown (10YR 3/2), brown (10YR 5/3), dry; sandy clay loam; moderate fine granular structure; soft, friable, slightly sticky, slightly plastic; 21.0 medium roots throughout and 21.0 fine roots throughout; 3.0 medium tubular and 3.0 fine tubular pores; fragments; slightly acid, pH 6.2; clear wavy boundary. Lab sample # UCD02021
    A3—23 to 38 centimeters (9.1 to 15.0 inches); dark grayish brown (10YR 4/2), yellowish brown (10YR 5/4), dry; sandy clay loam; weak medium granular parts to weak fine subangular blocky structure; friable, slightly sticky, slightly plastic; 21.0 medium roots and 21.0 medium roots and 21.0 fine roots and 21.0 fine roots and 21.0 coarse roots and 21.0 coarse roots; fragments. Lab sample # UCD02022
    B1t—38 to 56 centimeters (15.0 to 22.0 inches); yellowish brown (10YR 5/4), light yellowish brown (10YR 6/4), dry; sandy clay loam; moderate fine subangular blocky parts to moderate medium subangular blocky structure; firm, slightly sticky, slightly plastic; 0.5 very fine roots and 0.5 very fine roots and 3.0 coarse roots and 3.0 coarse roots; 3.0 very fine tubular and 3.0 fine tubular pores; 10 percent clay films between sand grains and 10 percent clay films on surfaces along pores; fragments; moderately acid, pH 5.7; clear wavy boundary. Lab sample # UCD02023
    B2t—56 to 81 centimeters (22.0 to 31.9 inches); yellowish brown (10YR 5/6), yellow (10YR 7/6), dry; clay loam; moderate medium angular blocky structure; firm, slightly sticky, slightly plastic; 0.5 very fine roots and 3.0 medium roots and 0.5 fine roots; 3.0 very fine tubular and 3.0 fine tubular pores; 30 percent clay films between sand grains and 30 percent clay films on surfaces along pores; fragments; strongly acid, pH 5.4; gradual smooth boundary. Lab sample # UCD02024
    B3t—81 to 119 centimeters (31.9 to 46.9 inches); yellowish brown (10YR 5/6), yellow (10YR 7/6), dry; sandy clay loam; weak medium angular blocky parts to massive; firm, slightly sticky, slightly plastic; 0.5 medium roots and 0.5 fine roots and 0.5 coarse roots; 3.0 very fine tubular and 0.5 medium tubular and 3.0 fine tubular pores; 30 percent clay films between sand grains and 30 percent clay films on surfaces along pores; fragments; strongly acid, pH 5.4; gradual wavy boundary. Lab sample # UCD02025
    C1—119 to 157 centimeters (46.9 to 61.8 inches); brownish yellow (10YR 6/6), yellow (10YR 7/6), dry; loam; massive; friable, slightly sticky, slightly plastic; 3.0 very fine roots throughout; fragments; strongly acid, pH 5.5. Lab sample # UCD02026
    C2—157 to 218 centimeters (61.8 to 85.8 inches); brownish yellow (10YR 6/6), yellow (10YR 7/6), dry; sandy clay loam; massive; friable, nonsticky, nonplastic; fragments; strongly acid, pH 5.5. Lab sample # UCD02027