IDENTIFIERS

  • Current Taxon Name (Soil Name): Sites
  • OSD
  • Series Extent
  • User Site ID: S1959CA005003
  • User Pedon ID: S1959CA005003
  • Vegetation Plot ID: S1959CA005003
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - SSL
  • Lab Pedon # - 40A2931
  • NCSS Pedon Lab Data NASIS Record ID - 38060
  • Print Date: 6/2/2024
  • 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: 38.3908348
  • Std. Longitude: -120.6555557
  • Datum: WGS84
  • Township: 6N
  • Range: 12E
  • Section: 9
  • PLSS Details: In the NE corner
  • Location Description: 100 yards north of the Ranger's residence, about 6 miles NE of Jackson.
  • State: California
  • County: CA005—Amador
  • MLRA: 22A—Sierra Nevada and Tehachapi Mountains
  • Non-MLRA Soil Survey Area: CA628—Amador Area, California
  • PEDON

  • Describers Name: Grant Kennedy
  • Current Taxonomic Class: Fine-loamy, mixed, mesic Ultic Palexeralfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 3
  • Correlated Information:
  • Soil Name - Sites
  • PSC - 39 to 89 cm.
  • Classificaton Date - 2/14/2018
  • Classifier - Cathy Scott
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - xeric
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Sites
  • Classificaton Date - 6/1/1959
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Landscape: upland
  • Runoff: low
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1959 (actual site observation date)
  • 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
  • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    PIMA

    PTERI

    QUVE

    Picea mariana

    Pteridium

    Quercus velutina

    black spruce

    brackenfern

    black oak

    Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    bedrock, paralithic

    184 - 209

    - 25 -

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

    ochric epipedon

    cambic horizon

    argillic horizon

    paralithic contact

    0—18

    21—39

    90—171

    184—

    —-

    —-

    —-

    —-

    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

    18

    853

    315

    1143

    Oi—0 to 1 centimeters (0.0 to 0.4 inches); slightly decomposed plant material; fragments. Lab sample # 40A23119. Pine needles. Not sampled.
    Ap—1 to 21 centimeters (0.4 to 8.3 inches); brown (7.5YR 5/4), dark reddish brown (5YR 3/4), moist; gravelly loam; 33 percent sand; 43 percent silt; 24 percent clay; strong very fine and fine granular structure; slightly hard, friable, nonsticky, slightly plastic; 21.0 very fine roots and fine and medium roots and 1.0 coarse roots; 21.0 very fine and fine interstitial and tubular pores; 2-39-75 millimeter metasedimentary, unspecified fragments; slightly acid, pH 6.3, unspecified; abrupt smooth boundary. Lab sample # 40A23120
    A—21 to 39 centimeters (8.3 to 15.4 inches); reddish brown (5YR 4/4), dark reddish brown (5YR 3/4), moist; gravelly loam; 30 percent sand; 42 percent silt; 28 percent clay; moderate very fine and fine granular structure; slightly hard, friable, nonsticky, slightly plastic; 21.0 very fine roots and fine and medium roots and 1.0 coarse roots; 21.0 very fine and fine interstitial and tubular pores; 2-39-75 millimeter metasedimentary, unspecified fragments; slightly acid, pH 6.3, unspecified; gradual smooth boundary. Lab sample # 40A23121
    BAt1—39 to 70 centimeters (15.4 to 27.6 inches); reddish brown (5YR 4/4), dark red (2.5YR 3/6), moist; gravelly clay loam; 28 percent sand; 43 percent silt; 29 percent clay; slightly hard, friable, slightly sticky, slightly plastic; 21.0 very fine roots and fine and medium roots and 1.0 coarse roots; 21.0 very fine and fine interstitial and tubular pores; clay films in root channels and/or pores; 2-39-75 millimeter metasedimentary, unspecified fragments; slightly acid, pH 6.4, unspecified; gradual smooth boundary. Lab sample # 40A23122. discontinuous - phpvsfiid 1471738; discontinuous - phpvsfiid 1471738
    BAt2—70 to 90 centimeters (27.6 to 35.4 inches); reddish brown (5YR 4/4), dark red (2.5YR 3/6), moist; gravelly clay loam; 27 percent sand; 41 percent silt; 32 percent clay; subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 21.0 very fine roots and fine and medium roots and 1.0 coarse roots; 21.0 very fine and fine interstitial and tubular pores; clay films in root channels and/or pores; 2-39-75 millimeter metasedimentary, unspecified fragments; slightly acid, pH 6.3, unspecified; gradual smooth boundary. Lab sample # 40A23123. discontinuous - phpvsfiid 1471734; discontinuous - phpvsfiid 1471734
    Bt1—90 to 115 centimeters (35.4 to 45.3 inches); yellowish red (5YR 4/6), dark red (2.5YR 3/6), moist; gravelly clay; 24 percent sand; 35 percent silt; 42 percent clay; weak very fine subangular blocky parts to granular structure; slightly hard, firm, slightly sticky, slightly plastic; 1.0 very fine and fine roots and 0.5 medium roots; 21.0 very fine and fine and 1.0 medium interstitial and tubular pores; clay bridges and 30 percent clay films in root channels and/or pores; 2-39-75 millimeter metasedimentary, unspecified fragments; slightly acid, pH 6.2, unspecified; gradual smooth boundary. Lab sample # 40A23124. continuous - phpvsfiid 1471735; continuous - phpvsfiid 1471735
    Bt2—115 to 141 centimeters (45.3 to 55.5 inches); yellowish red (5YR 4/6), dark red (2.5YR 3/6), moist; gravelly clay; 23 percent sand; 32 percent silt; 45 percent clay; massive; slightly hard, very firm, slightly sticky, moderately plastic; 1.0 very fine and fine roots and 0.5 medium roots; 1.0 fine tubular pores; clay bridges and 30 percent clay films in root channels and/or pores; 2-39-75 millimeter metasedimentary, unspecified fragments; slightly acid, pH 6.2, unspecified; gradual smooth boundary. Lab sample # 40A23125. continuous - phpvsfiid 1471740; continuous - phpvsfiid 1471740
    BCt—141 to 171 centimeters (55.5 to 67.3 inches); yellowish red (5YR 5/6), yellowish red (5YR 4/6), moist; gravelly clay; 24 percent sand; 35 percent silt; 41 percent clay; slightly hard, firm, slightly sticky, moderately plastic; 1.0 very fine and fine roots and 0.5 medium roots; 1.0 fine tubular pores; clay films in root channels and/or pores; 2-39-75 millimeter metasedimentary, unspecified fragments; moderately acid, pH 6.0, bromthymol blue; gradual smooth boundary. Lab sample # 40A23126. continuous - phpvsfiid 1471739; continuous - phpvsfiid 1471739
    Ct—171 to 184 centimeters (67.3 to 72.4 inches); brownish yellow (10YR 6/6), yellowish brown (10YR 5/6), moist; gravelly loam; 36 percent sand; 45 percent silt; 19 percent clay; massive; slightly hard, friable, nonsticky, nonplastic; 1.0 very fine and fine roots; 1.0 very fine and fine tubular pores; clay films in root channels and/or pores; 2-39-75 millimeter metasedimentary, unspecified fragments; moderately acid, pH 5.6, unspecified; gradual smooth boundary. Lab sample # 40A23127. continuous - phpvsfiid 1471737; continuous - phpvsfiid 1471737
    Cr—184 to 209 centimeters (72.4 to 82.3 inches); dark bluish gray (5B 3/1), yellowish red (5YR 5/6), moist; bedrock; fragments. Lab sample # 40A23128. Very dark bluish gray (5B 3/1) fine grained, somewhat weathered, but hard schist, with yellowish red (5YR 5/6) to light olive brown (2.5Y 5/4) coatings along fracture planes.