IDENTIFIERS

  • Current Taxon Name (Soil Name): Typic Haploxerepts
  • OSD
  • Series Extent
  • User Site ID: S1973-CA-55-017x
  • User Pedon ID: 73-CA-55-017x
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UCDAVIS
  • Lab Pedon # - UCD7355017
  • NCSS Pedon Lab Data NASIS Record ID - 42296
  • Print Date: 9/25/2024

    • 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: 37.8976374
  • Std. Longitude: -120.4987788
  • Datum: WGS84
  • Township: 1N
  • Range: 13E
  • Section: 36
  • PLSS Details: SE/4, NW/4
  • Map Unit: 3058—Shawsflat-Angelscreek complex, 25 to 60 percent slopes
  • State: California
  • County: CA109—Tuolumne
  • MLRA: 18—Sierra Nevada Foothills
  • Non-MLRA Soil Survey Area: CA630—Central Sierra Foothills Area, California, Parts of Calaveras and Tuolumne Counties
  • 7.5 Minute USGS Quad: 37120-H4—Sonora, California

    • PEDON

  • Describers Name: BFS, RMD, LKS
  • Current Taxonomic Class: Fine, mixed, active, thermic Typic Haploxerepts
  • Current Taxon Kind: family
  • Pedon Type: not classified to current taxon name
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Typic Haploxerepts
  • PSC - 25 to 71 cm.
  • Classificaton Date - 5/24/2017
  • Classifier - Andrew Paolucci
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - xeric
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - STOVER
  • Taxonomic Class - Fine, mixed, thermic Ultic Haploxerolls
  • Classificaton Date - 2/27/2009
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • 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: 2/27/2009 (entry creation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - rangeland, savanna
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    cambic horizon

    lithic contact

    0—18

    17—71

    71—200

    —-

    —-

    —-
    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

    42

    —

    —

    381

    —

    0

    610

    —

    —

    5

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 2 centimeters (0.0 to 0.8 inches); fragments. Lab sample # UCD01557
    A—2 to 17 centimeters (0.8 to 6.7 inches); grayish brown (10YR 5/2), very dark grayish brown (10YR 3/2), moist; clay loam; 25 percent sand; 39 percent silt; 36 percent clay; strong medium granular parts to strong fine granular structure; hard, friable, slightly sticky, slightly plastic; 21.0 medium roots throughout and 21.0 roots throughout; 21.0 medium irregular and 21.0 medium tubular and 21.0 fine tubular and 21.0 fine irregular pores; fragments; neutral, pH 7.0; abrupt wavy boundary. Lab sample # UCD01558
    BA—17 to 32 centimeters (6.7 to 12.6 inches); brown (7.5YR 5/3), brown (7.5YR 4/2), moist; clay loam; 28 percent sand; 37 percent silt; 36 percent clay; moderate medium granular parts to moderate fine granular structure; hard, firm, moderately sticky, moderately plastic; 3.0 coarse roots throughout and 3.0 roots throughout; 3.0 medium tubular and 3.0 fine tubular pores; fragments; neutral, pH 6.8; clear wavy boundary. Lab sample # UCD01559
    Bt1—32 to 45 centimeters (12.6 to 17.7 inches); brown (7.5YR 5/3), dark brown (7.5YR 3/3), moist; clay loam; 25 percent sand; 37 percent silt; 38 percent clay; weak medium subangular blocky parts to weak fine subangular blocky structure; firm, moderately sticky, moderately plastic; 3.0 coarse roots throughout and 3.0 roots throughout; 3.0 medium tubular and 3.0 fine tubular pores; 30 percent clay films on all faces of peds and 30 percent clay films; fragments; neutral, pH 6.7; gradual wavy boundary. Lab sample # UCD01560
    Bt2—45 to 71 centimeters (17.7 to 28.0 inches); brown (7.5YR 5/4), dark reddish brown (5YR 3/3), moist; clay; 24 percent sand; 36 percent silt; 41 percent clay; massive; firm, very sticky, moderately plastic; 3.0 coarse roots throughout and 3.0 roots throughout; 3.0 medium tubular and 3.0 fine tubular pores; 75 percent clay films on all faces of peds and 75 percent clay films on surfaces along pores; fragments; slightly acid, pH 6.3; abrupt irregular boundary. Lab sample # UCD01561
    R—71 to 200 centimeters (28.0 to 78.7 inches); hard; fragments. Lab sample # UCD01562