IDENTIFIERS

  • Current Taxon Name (Soil Name): Angelscreek
  • OSD
  • Series Extent
  • User Site ID: S1971-CA-05-059x
  • User Pedon ID: 71-CA-05-059x
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UCDAVIS
  • Lab Pedon # - UCD7105059
  • NCSS Pedon Lab Data NASIS Record ID - 42222
  • 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: 38.2275490
  • Std. Longitude: -120.8373450
  • Datum: WGS84
  • Township: 4N
  • Range: 10E
  • Section: 2
  • PLSS Details: NE/4, SE/4
  • Map Unit: 4201—Angelscreek-Pentz complex, 15 to 30 percent slopes
  • State: California
  • County: CA009—Calaveras
  • 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: 38120-B7—Valley Springs, California

    • PEDON

  • Describers Name: JAD
  • Current Taxonomic Class: Loamy-skeletal, mixed, superactive, thermic Ultic Haploxeralfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Angelscreek
  • PSC - 23 to 73 cm.
  • Classificaton Date - 5/12/2017
  • Classifier - Andrew Paolucci
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - xeric
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - INKS
  • Taxonomic Class - Loamy-skeletal, mixed, thermic Pachic Argixerolls
  • Classificaton Date - 2/25/2009
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: RES
  • Slope Complexity: simple
  • Drainage Class: well
  • Geology: Basic Volcanic-conglomerate. G formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/25/2009 (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
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    umbric epipedon

    argillic horizon

    0—61

    23—107

    —-

    —-
    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

    11

    —

    —

    236

    —

    45

    559

    —

    —

    5

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 13 centimeters (0.0 to 5.1 inches); very dark grayish brown (10YR 3/2), very dark brown (10YR 2/2), moist; gravelly loam; 42 percent sand; 43 percent silt; 15 percent clay; strong coarse granular structure; soft, very friable; 21.0 fine roots throughout; 21.0 very fine irregular and 21.0 very fine tubular and 21.0 fine irregular and 21.0 fine tubular pores; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; neutral, pH 6.7; clear smooth boundary. Lab sample # UCD03715
    BAt—13 to 23 centimeters (5.1 to 9.1 inches); dark grayish brown (10YR 4/2), very dark brown (10YR 2/2), moist; cobbly loam; 44 percent sand; 36 percent silt; 20 percent clay; weak medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 3.0 medium roots throughout and 3.0 fine roots throughout; 3.0 very fine irregular and 3.0 very fine tubular and 3.0 fine tubular and 3.0 fine irregular pores; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; neutral, pH 6.7; clear irregular boundary. Lab sample # UCD03716
    Bt1—23 to 61 centimeters (9.1 to 24.0 inches); dark grayish brown (10YR 4/2), dark brown (7.5YR 3/2), moist; cobbly loam; 42 percent sand; 35 percent silt; 23 percent clay; moderate medium subangular blocky structure; hard, firm, moderately sticky, moderately plastic; 3.0 medium roots throughout and 3.0 coarse roots throughout; 3.0 coarse tubular pores; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; neutral, pH 6.7; clear irregular boundary. Lab sample # UCD03717
    Bt2—61 to 107 centimeters (24.0 to 42.1 inches); brown (7.5YR 4/3), dark brown (7.5YR 3/3), moist; very cobbly clay; 40 percent sand; 18 percent silt; 42 percent clay; massive; very hard, very firm, moderately sticky, moderately plastic; 0.5 medium roots throughout and 0.5 coarse roots throughout; 35 percent by volume indurated 2-35-75 millimeter unspecified fragments; moderately acid, pH 5.8. Lab sample # UCD03718