IDENTIFIERS

  • Current Taxon Name (Soil Name): Donpedro
  • OSD
  • Series Extent
  • User Site ID: S1966-CA-05-017x
  • User Pedon ID: 66-CA-05-017x
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UCDAVIS
  • Lab Pedon # - UCD6605017
  • NCSS Pedon Lab Data NASIS Record ID - 42102
  • 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: 38.0650153
  • Std. Longitude: -120.5984105
  • Datum: WGS84
  • Township: 3N
  • Range: 12E
  • Section: 36
  • PLSS Details: SE/4, SE/4
  • Map Unit: 8034—Copperopolis-Whiterock complex, 3 to 15 percent slopes, rocky
  • 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-A5—Angels Camp, California

    • PEDON

  • Describers Name: JAD, COS
  • Current Taxonomic Class: Fine-loamy, mixed, superactive, thermic Typic Haploxerepts
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Donpedro
  • PSC - 25 to 66 cm.
  • Classificaton Date - 1/22/2016
  • Classifier - Andrew Paolucci
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - xeric
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - DORADO
  • Taxonomic Class - Fine-loamy, mixed, thermic Typic Xerochrepts
  • Classificaton Date - 1/23/2009
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: RES
  • Slope Complexity: simple
  • Drainage Class: well
  • Bedrock: slate
  • Geology: Slate. Geologic Formation; Mar formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/23/2009 (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
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    cambic horizon

    lithic contact

    0—18

    41—58

    66—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

    5

    —

    —

    396

    —

    225

    635

    —

    —

    5

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 18 centimeters (0.0 to 7.1 inches); light reddish brown (5YR 6/3), dark brown (7.5YR 3/2), moist; clay loam; 27 percent sand; 41 percent silt; 33 percent clay; moderate medium subangular blocky parts to moderate fine subangular blocky structure; hard, friable, nonsticky, nonplastic; 3.0 very fine roots throughout and 3.0 fine roots throughout; 3.0 very fine irregular and 3.0 fine irregular pores; 4 percent by volume , 11 percent by weight flat angular 2-75-150 millimeter slate fragments observed by weighed method; neutral, pH 6.6, pH meter; clear smooth boundary. Lab sample # UCD02051
    BAt—18 to 41 centimeters (7.1 to 16.1 inches); light reddish brown (5YR 6/4), reddish brown (5YR 4/3), moist; clay loam; 28 percent sand; 37 percent silt; 35 percent clay; weak medium subangular blocky structure; friable, slightly sticky, slightly plastic; 0.5 fine roots throughout; 3.0 medium irregular and 3.0 fine irregular pores; 10 percent clay films on surfaces along pores; 3 percent by volume , 7 percent by weight flat angular 2-75-150 millimeter slate fragments observed by weighed method; slightly acid, pH 6.3, pH meter; gradual wavy boundary. Lab sample # UCD02052
    Bt—41 to 58 centimeters (16.1 to 22.8 inches); light reddish brown (5YR 6/4), reddish brown (5YR 4/4), moist; clay loam; 24 percent sand; 42 percent silt; 35 percent clay; weak medium subangular blocky structure; firm, slightly sticky, slightly plastic; 3.0 medium roots throughout and 3.0 fine roots throughout; 30 percent clay films on all faces of peds and 30 percent clay films on surfaces along pores; 5 percent by volume , 13 percent by weight flat angular 2-75-150 millimeter slate fragments observed by weighed method; slightly acid, pH 6.1, pH meter; gradual irregular boundary. Lab sample # UCD02053
    C—58 to 66 centimeters (22.8 to 26.0 inches); gravelly clay loam; massive; slightly sticky, slightly plastic; 15 percent by volume nonflat indurated 2-39-75 millimeter slate fragments; strongly acid, pH 5.5, pH meter. Lab sample # UCD02054
    R—66 to 200 centimeters (26.0 to 78.7 inches); fragments. Lab sample # UCD02055