IDENTIFIERS

  • Current Taxon Name (Soil Name): UNNAMED
  • OSD
  • Series Extent
  • User Site ID: S1977-CA-04-056x
  • User Pedon ID: 77-CA-04-056x
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UCDAVIS
  • Lab Pedon # - UCD7704056
  • NCSS Pedon Lab Data NASIS Record ID - 42337
  • Print Date: 12/17/2024

    • 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: 39.6379623
  • Std. Longitude: -121.6812668
  • Datum: WGS84
  • Township: 21N
  • Range: 3E
  • Section: 31
  • PLSS Details: NW/4, NE/4
  • State: California
  • County: CA007—Butte
  • MLRA: 17—Sacramento and San Joaquin Valleys
  • Non-MLRA Soil Survey Area: CA612—Butte Area, California, Parts of Butte and Plumas Counties
  • 7.5 Minute USGS Quad: 39121-F6—Hamlin Canyon, California

    • PEDON

  • Describers Name: JIM
  • Current Taxonomic Class: Fine-loamy, montmorillonitic, thermic Typic Argixerolls
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - UNNAMED
  • Taxonomic Class - Fine-loamy, montmorillonitic, thermic Typic Argixerolls
  • Classificaton Date - 3/2/2009
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: RES
  • Slope Complexity: simple
  • Slope Shape Down: concave
  • Drainage Class: moderately well
  • Bedrock: sandstone, unspecified
  • Geology: Andesitic Tuff (sandstone) 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

    10

    —

    —

    67

    —

    135

    762

    —

    —

    17.2

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A1—0 to 25 centimeters (0.0 to 9.8 inches); very dark grayish brown (10YR 3/2), very dark grayish brown (10YR 3/2), moist; loam; moderate coarse granular structure; hard, friable, very sticky, very plastic; 3.0 very fine roots throughout; 3.0 very fine vesicular pores; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # UCD02860
    B1t—25 to 43 centimeters (9.8 to 16.9 inches); brown (10YR 4/3), dark brown (10YR 3/3), moist; clay loam; moderate very coarse subangular blocky structure; hard, friable, very sticky, very plastic; 0.5 very fine roots throughout; 0.5 very fine tubular pores; fragments; slightly acid, pH 6.3. Lab sample # UCD02861
    B21t—43 to 53 centimeters (16.9 to 20.9 inches); dark yellowish brown (10YR 4/4), brown (10YR 4/3), moist; clay loam; weak very coarse subangular blocky structure; slightly hard, friable, slightly plastic; fragments; slightly acid, pH 6.5. Lab sample # UCD02862
    B22t—53 to 61 centimeters (20.9 to 24.0 inches); yellowish brown (10YR 5/4), dark brown (10YR 3/3), moist; clay loam; weak very coarse subangular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; 10 percent clay films on top faces of peds; fragments; neutral, pH 6.6; gradual smooth boundary. Lab sample # UCD02863
    B23t—61 to 91 centimeters (24.0 to 35.8 inches); brown (10YR 5/3), dark brown (10YR 3/3), moist; clay loam; weak very coarse subangular blocky structure; slightly hard, friable, moderately sticky, slightly plastic; 3.0 very fine tubular pores; 10 percent clay films on top faces of peds; fragments; neutral, pH 6.6; abrupt wavy boundary. Lab sample # UCD02864
    Cr—91 to 122 centimeters (35.8 to 48.0 inches); light gray (5Y 7/1), dark reddish gray (5YR 4/2), moist; sand; very fine platy parts to massive; hard, nonsticky, nonplastic; fragments; slightly alkaline, pH 7.5. Lab sample # UCD02865