IDENTIFIERS

  • Current Taxon Name (Soil Name): Sites
  • OSD
  • Series Extent
  • User Site ID: S2008CA630DWB025
  • User Pedon ID: S08CA009002
  • Vegetation Plot ID: S2008CA630DWB025
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - SSL
  • Lab Pedon # - 08N0692
  • NCSS Pedon Lab Data NASIS Record ID - 20307
  • 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: 38.1969452
  • Std. Longitude: -120.4175034
  • Datum: WGS84
  • Township: 4N
  • Range: 14E
  • Section: 15
  • Location Description: About 2.65 miles SE of Sheep Ranch
  • Map Unit: 8160—Nedsgulch-Sites complex, 3 to 15 percent slopes
  • State: California
  • County: CA009—Calaveras
  • MLRA: 22A—Sierra Nevada and Tehachapi Mountains
  • Regional Office: SW—Southwest
  • Non-MLRA Soil Survey Area: CA630—Central Sierra Foothills Area, California, Parts of Calaveras and Tuolumne Counties
  • 7.5 Minute USGS Quad: 38120-B4—Murphys, California
  • PEDON

  • Describers Name: Dean Burkett
  • Current Taxonomic Class: Fine, parasesquic, mesic Xeric Haplohumults
  • Current Taxon Kind: series
  • Pedon Type: representative pedon for component
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Sites
  • PSC - 44 to 94 cm.
  • Classificaton Date - 1/3/2018
  • Classifier - Andrew Paolucci
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - xeric
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Marjonmine
  • Classificaton Date - 8/6/2008
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: of


  • SITE

  • Parent Material: colluvium derived from mica schist and/or residuum weathered from mica schist
  • Landscape: Sierra Nevada mountains
  • Landform: mountain slope
  • Geomorphic Component Mountains: mountaintop
  • Hill Slope Profile: backslope
  • Slope Shape Across: convex
  • Slope Shape Down: concave
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Calaveras Complex formation.
  • Surface Fragments: 5.00 percent 2- to 75-millimeter
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/6/2008 (actual site observation date)
  • Plant Association Name: Sierran Mixed Conifer - Ponderosa pine
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - conifers
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Current Weather - sunny
  • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    ARMA

    CADE27

    CHFO

    PIPO

    QUKE

    TODI

    Arctostaphylos manzanita

    Calocedrus decurrens

    Chamaebatia foliolosa

    Pinus ponderosa

    Quercus kelloggii

    Toxicodendron diversilobum

    whiteleaf manzanita

    incense cedar

    mountain misery

    ponderosa pine

    California black oak

    Pacific poison oak

    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    cambic horizon

    argillic horizon

    argillic horizon

    0—18

    24—44

    44—224

    67—224

    —24—

    —20—

    —135—

    —100—

    Site Soil Temperature
    Site Obs. Date Depth Sensor Kind Temperature
    cm C

    8/6/2008

    50

    17

    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

    21

    1009

    30

    1041

    Oi—0 to 7 centimeters (0.0 to 2.8 inches);, brown (10YR 4/3), dry; slightly decomposed plant material; fragments; abrupt smooth boundary.; dry when described;
    Oe—7 to 14 centimeters (2.8 to 5.5 inches); moderately decomposed plant material; fragments; very strongly acid, pH 4.9, pH meter; abrupt smooth boundary.; dry when described;
    A—14 to 24 centimeters (5.5 to 9.4 inches); dark brown (7.5YR 3/4), brown (7.5YR 5/4), dry; loam; 34 percent sand; 43 percent silt; 23 percent clay; moderate fine subangular blocky parts to moderate fine granular structure; soft, very friable, nonsticky, nonplastic; 8.0 very fine roots and 3.0 very coarse roots and 3.0 medium roots and 8.0 fine roots and 3.0 coarse roots; 8.0 very fine irregular pores; 10 percent by volume 2-?-5 millimeter unspecified fragments; moderately acid, pH 5.6, pH meter; abrupt smooth boundary.; dry when described;
    BA—24 to 44 centimeters (9.4 to 17.3 inches); dark reddish brown (5YR 3/3), brown (7.5YR 5/4), dry; loam; 35 percent sand; 44 percent silt; 20 percent clay; moderate medium subangular blocky structure; slightly hard, friable, nonsticky, slightly plastic; 3.0 very fine roots and 0.3 very coarse roots and 0.3 medium roots and 3.0 fine roots and 0.3 coarse roots; 3.0 very fine tubular and 0.3 medium tubular and 0.3 fine tubular pores; 5 percent by volume 2-?-5 millimeter unspecified fragments; moderately acid, pH 5.8, pH meter; clear smooth boundary.; dry when described;
    Bt1—44 to 67 centimeters (17.3 to 26.4 inches); reddish brown (5YR 4/4), yellowish red (5YR 5/6), dry; loam; 31 percent sand; 44 percent silt; 25 percent clay; moderate medium subangular blocky structure; hard, friable, nonsticky, slightly plastic; 0.3 very coarse roots and 0.3 medium roots and 3.0 fine roots and 0.3 coarse roots; 3.0 very fine tubular and 0.3 medium tubular and 0.3 fine tubular pores; 7 percent faint clay films on surfaces along pores and 8 percent faint clay films on vertical faces of peds; 10 percent by volume 5-?-20 millimeter unspecified fragments; moderately acid, pH 5.9, pH meter; clear smooth boundary.; dry when described;. discontinuous - phpvsfiid 416042; discontinuous - phpvsfiid 416043; discontinuous - phpvsfiid 416042; discontinuous - phpvsfiid 416043
    Bt2—67 to 82 centimeters (26.4 to 32.3 inches); red (2.5YR 4/6), red (2.5YR 5/6), dry; silty clay; 15 percent sand; 41 percent silt; 44 percent clay; strong fine subangular blocky structure; hard, firm, nonsticky, moderately plastic; 0.3 medium roots and 0.3 coarse roots; 0.3 very fine tubular pores; 20 percent prominent clay films on surfaces along pores and 20 percent prominent clay films on vertical faces of peds; 2 percent by volume 2-?-5 millimeter unspecified fragments; strongly acid, pH 5.5, pH meter; clear smooth boundary.; slightly moist when described;. discontinuous - phpvsfiid 416044; discontinuous - phpvsfiid 416045; discontinuous - phpvsfiid 416044; discontinuous - phpvsfiid 416045
    Bt3—82 to 110 centimeters (32.3 to 43.3 inches); red (2.5YR 4/6), red (2.5YR 5/6), dry; silty clay; 13 percent sand; 42 percent silt; 45 percent clay; strong fine subangular blocky structure; hard, firm, nonsticky, moderately plastic; 0.3 medium roots and 0.3 coarse roots; 0.3 very fine tubular pores; 30 percent prominent clay films on surfaces along pores and 30 percent prominent clay films on vertical faces of peds; fragments; strongly acid, pH 5.5, pH meter; gradual smooth boundary.; slightly moist when described;. continuous - phpvsfiid 416046; continuous - phpvsfiid 416047; continuous - phpvsfiid 416046; continuous - phpvsfiid 416047
    Bt4—110 to 150 centimeters (43.3 to 59.1 inches); red (2.5YR 4/6), red (2.5YR 5/6), dry; silty clay loam; 13 percent sand; 50 percent silt; 38 percent clay; strong fine subangular blocky structure; hard, firm, nonsticky, slightly plastic; 0.3 medium roots and 0.3 coarse roots; 0.3 very fine tubular pores; 30 percent prominent clay films on surfaces along pores and 30 percent prominent clay films on vertical faces of peds; fragments; moderately acid, pH 5.7, pH meter; gradual smooth boundary.; slightly moist when described;. continuous - phpvsfiid 416048; continuous - phpvsfiid 416049; continuous - phpvsfiid 416048; continuous - phpvsfiid 416049
    Bt5—150 to 179 centimeters (59.1 to 70.5 inches); red (2.5YR 5/8), yellowish red (5YR 5/8), dry; silty clay loam; 19 percent sand; 53 percent silt; 28 percent clay; moderate fine subangular blocky structure; slightly hard, firm, nonsticky, nonplastic; 0.3 medium roots; 0.3 very fine tubular pores; 30 percent prominent clay films on vertical faces of peds and 60 percent prominent clay films on surfaces along pores; fragments; moderately acid, pH 5.6, pH meter; clear smooth boundary.; slightly moist when described;. discontinuous - phpvsfiid 416050; continuous - phpvsfiid 416051; discontinuous - phpvsfiid 416050; continuous - phpvsfiid 416051
    Bt6—179 to 224 centimeters (70.5 to 88.2 inches); light olive brown (2.5Y 5/6), reddish yellow (5YR 6/6), dry; silt loam; 25 percent sand; 58 percent silt; 18 percent clay; weak fine subangular blocky structure; soft, friable, nonsticky, nonplastic; 0.3 medium roots; 0.3 very fine tubular pores; 30 percent prominent clay films on vertical faces of peds and 60 percent prominent clay films on surfaces along pores; fragments; moderately acid, pH 5.6, pH meter.; slightly moist when described;. discontinuous - phpvsfiid 416040; continuous - phpvsfiid 416041; discontinuous - phpvsfiid 416040; continuous - phpvsfiid 416041