IDENTIFIERS

  • Current Taxon Name (Soil Name): Jocal
  • OSD
  • Series Extent
  • User Site ID: S1990CA109106
  • User Pedon ID: 90CA109106
  • Vegetation Plot ID: S1990CA109106
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - SSL
  • Lab Pedon # - 91P0724
  • NCSS Pedon Lab Data NASIS Record ID - 63763
  • Print Date: 9/24/2024
  • 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: 37.9166679
  • Std. Longitude: -119.9797211
  • Datum: WGS84
  • Township: 1N
  • Range: 18E
  • Section: 22
  • State: California
  • County: CA109—Tuolumne
  • MLRA: 22A—Sierra Nevada and Tehachapi Mountains
  • PEDON

  • Current Taxonomic Class: Fine, mixed, semiactive, mesic Typic Haploxerults
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 106
  • Correlated Information:
  • Soil Name - Jocal
  • PSC - 51 to 91 cm.
  • Classificaton Date - 12/23/2015
  • Classifier - Andrew Paolucci
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - xeric
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Jocal
  • Taxonomic Class - Fine-loamy, mixed, mesic Ultic Haploxeralf
  • Taxon Kind - series
  • Classificaton Date - 8/1/1990
  • Soil Taxonomic Edition - eighth edition
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Anthropogenic Feature: leveled land
  • Geomorphic Component Hills: side slope
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1990 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
  • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    PIPO

    Pinus ponderosa

    ponderosa pine

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

    ochric epipedon

    cambic horizon

    argillic horizon

    0—18

    20—51

    51—152

    —18—

    —31—

    —86—

    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

    50

    1219

    270

    119

    Oi—0 to 7 centimeters (0.0 to 2.8 inches); slightly decomposed plant material; fragments. Lab sample # 91P04099. slightly decomposed pine needle
    Oe—7 to 10 centimeters (2.8 to 3.9 inches); moderately decomposed plant material; fragments. moderately decomposed pine needle litter
    A—10 to 20 centimeters (3.9 to 7.9 inches); brown (7.5YR 5/3), dark brown (7.5YR 3/3), moist; loam; 41 percent sand; 35 percent silt; 24 percent clay; moderate fine and medium granular structure; soft, very friable, slightly sticky, nonplastic; 5.5 very fine and fine roots and 2.5 medium and coarse roots; 5.5 very fine and fine interstitial and 5.5 medium interstitial pores; 1 percent by volume 75-162-250 millimeter unspecified fragments and 10 percent by volume 2-39-75 millimeter unspecified fragments; slight effervescence; slightly acid, pH 6.2, hellige-truog; abrupt irregular boundary. Lab sample # 91P04098. common medium and coarse roots; many very fine and fine roots
    BA—20 to 51 centimeters (7.9 to 20.1 inches); brown (7.5YR 5/4), brown (7.5YR 4/4), moist; clay loam; 37 percent sand; 30 percent silt; 33 percent clay; moderate coarse subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 2.5 very fine and fine roots and 2.5 medium and coarse roots; 2.5 very fine and fine interstitial pores; 10 percent by volume 2-39-75 millimeter unspecified fragments; slight effervescence; moderately acid, pH 6.0, hellige-truog; clear wavy boundary. Lab sample # 91P04099. many distinct silt films on faces of peds and in pores; common very fine and fine roots; common medium and coarse roots
    Bt1—51 to 94 centimeters (20.1 to 37.0 inches); red (2.5YR 4/6), dark red (2.5YR 3/6), moist; clay; 30 percent sand; 21 percent silt; 48 percent clay; strong coarse subangular blocky structure; hard, firm, moderately sticky, moderately plastic; 0.5 very fine roots and 2.5 fine and medium roots; 2.5 fine and medium tubular and 2.5 fine and medium interstitial pores; 55 percent prominent clay films on faces of peds and in pores; 2 percent by volume 2-39-75 millimeter unspecified fragments; slight effervescence; moderately acid, pH 5.8, hellige-truog; diffuse smooth boundary. Lab sample # 91P04100. many clay films surface features on faces of peds and in pores; few very fine roots; common fine and medium roots
    Bt2—94 to 137 centimeters (37.0 to 53.9 inches); yellowish red (5YR 4/6), reddish yellow (5YR 7/6), moist; sandy clay loam; 49 percent sand; 23 percent silt; 29 percent clay; strong medium and coarse angular blocky structure; very hard, very firm, moderately sticky, moderately plastic; 2.5 medium and coarse roots and 0.5 fine roots; 2.5 medium and coarse tubular pores; 55 percent distinct clay films on faces of peds and in pores; 2 percent by volume 2-39-75 millimeter unspecified fragments; slight effervescence; moderately acid, pH 5.6, hellige-truog; abrupt smooth boundary. Lab sample # 91P04101. many clay films surface features on faces of peds and in pores; few fine roots; common medium and coarse roots
    BCt—137 to 162 centimeters (53.9 to 63.8 inches); brown (7.5YR 5/4), strong brown (7.5YR 4/6), moist; loam; 50 percent sand; 31 percent silt; 19 percent clay; massive; hard, firm, moderately sticky, moderately plastic; 0.5 fine and medium roots; 0.5 medium and coarse tubular pores; 15 percent distinct clay films on faces of peds; 2 percent by volume 2-39-75 millimeter unspecified fragments; slight effervescence; strongly acid, pH 5.4, hellige-truog. Lab sample # 91P04102. few clay films surface features on faces of peds; few fine and medium roots