IDENTIFIERS

  • Current Taxon Name (Soil Name): San Joaquin
  • OSD
  • Series Extent
  • User Site ID: S1983CA077042
  • User Pedon ID: 83CA077042
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 84P0305
  • NCSS Pedon Lab Data NASIS Record ID - 53999
  • Print Date: 11/23/2024

    • 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: 38.2207375
  • Std. Longitude: -121.3051910
  • Datum: WGS84
  • Location Description: 3700 feet W. on Forest Lake Rd. from S. P. R. R. 1100 feet S. on farm Rd. and about 100 feet W. into vineyard.
  • State: California
  • County: CA077—San Joaquin

    • PEDON

  • Describers Name: C.S.B. W.B.S. and M.A.M.
  • Current Taxonomic Class: Fine, mixed, thermic Abruptic Durixeralfs
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 42
  • Correlated Information:
  • Soil Name - San Joaquin
  • Classificaton Date - 2/1/2010
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - San Joaquin
  • Taxonomic Class - Fine-loamy, mixed, thermic Typic Durixeralf
  • Taxon Kind - series
  • Classificaton Date - 6/1/1983
  • Moisture Class - xeric
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landform: terrace—stream or lake
  • Slope Shape Down: convex
  • Runoff: low
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1983 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - row crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • 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

    2

    —

    —

    11

    —

    90

    —

    —

    —

    —

    —

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    1Ap—0 to 15 centimeters (0.0 to 5.9 inches); brown (7.5YR 5/4) interior, dark brown (7.5YR 3/4) interior, moist; loam; moderate fine and medium subangular blocky structure; hard, friable, slightly sticky, slightly plastic; 2.5 very fine roots; 5.5 very fine interstitial and tubular and 0.5 fine tubular pores; 2 percent manganese or iron-manganese stains; 1 percent iron-manganese concretions; fragments; slightly alkaline, pH 7.5, hellige-truog; clear wavy boundary. Lab sample # 84P01598. Assumed source of lime applied as soil ammendment.; very few iron-manganese concretions concentrations; very few manganese or iron-manganese stains surface features; common very fine roots
    1Bt1—15 to 25 centimeters (5.9 to 9.8 inches); brown (7.5YR 5/4) interior, reddish brown (5YR 4/4) interior, moist; loam; moderate medium subangular blocky structure; hard, friable, slightly sticky, slightly plastic; 2.5 very fine roots; 2.5 very fine interstitial and 5.5 very fine interstitial and tubular pores; 2 percent manganese or iron-manganese stains and 15 percent clay films on faces of peds; 1 percent iron-manganese concretions; fragments; moderately acid, pH 5.7, hellige-truog; clear wavy boundary. Lab sample # 84P01599. very few iron-manganese concretions concentrations; few clay films surface features on faces of peds; very few manganese or iron-manganese stains surface features; common very fine roots
    1Bt2—25 to 41 centimeters (9.8 to 16.1 inches); brown (7.5YR 5/4) interior, reddish brown (5YR 4/4) interior, moist; loam; moderate medium angular blocky structure; hard, friable, moderately sticky, moderately plastic; 2.5 very fine roots; 5.0 very fine and fine interstitial and tubular and 0.5 fine tubular pores; manganese or iron-manganese stains and 15 percent clay films on faces of peds and 15 percent light gray (10YR 7/2) skeletans on faces of peds; fragments; moderately acid, pH 5.9, hellige-truog; abrupt wavy boundary. Lab sample # 84P01600. few clay films surface features on faces of peds; few skeletans (sand or silt) surface features on faces of peds; common very fine roots; continuous - phpvsfiid 229901; continuous - phpvsfiid 229901
    1Bt3—41 to 53 centimeters (16.1 to 20.9 inches); brown (7.5YR 5/4) interior, strong brown (7.5YR 4/6) interior, moist; clay; moderate medium prismatic structure; extremely hard, firm, moderately sticky, very plastic; 0.5 very fine and fine roots and 0.5 medium roots; 0.5 very fine interstitial and 2.5 very fine tubular pores; dark brown (7.5YR 3/4) clay films and 15 percent strong brown (7.5YR 4/6) clay films on faces of peds and 15 percent manganese or iron-manganese stains; 1 percent iron-manganese concretions; fragments; neutral, pH 7.0, hellige-truog; gradual wavy boundary. Lab sample # 84P01601. Structure expected to be strong when dried out. Also common pressure faces and in matrix nonintersective slickensides.; few iron-manganese concretions concentrations; few clay films surface features on faces of peds; few manganese or iron-manganese stains surface features; few very fine and fine roots; few medium roots
    1Bt3—53 to 66 centimeters (20.9 to 26.0 inches); brown (7.5YR 5/4) interior, brown (7.5YR 4/4) interior, moist; clay loam; moderate medium prismatic structure; extremely hard, firm, moderately sticky, very plastic; 0.5 very fine and fine roots and 0.5 medium roots; 0.5 very fine and fine interstitial and 2.5 very fine tubular pores; 15 percent manganese or iron-manganese stains and 37 percent clay films on faces of peds; 1 percent iron-manganese masses; fragments; neutral, pH 7.3, hellige-truog; abrupt wavy boundary. Lab sample # 84P01602. Structure expected to be strong when dried out. Also common pressure faces and in matrix nonintersective slickenslides.; few soft masses of iron-manganese concentrations; common clay films surface features on faces of peds; few manganese or iron-manganese stains surface features; few very fine and fine roots; few medium roots
    1COqm1—66 to 74 centimeters (26.0 to 29.1 inches); 80 percent brown (7.5YR 5/4) interior and 20 percent light brown (7.5YR 6/4) interior, brown (7.5YR 4/4) interior, moist; unknown texture; massive; extremely hard, indurated by carbonates and silica; 2.5 very fine tubular pores; 1 percent fine iron-manganese concretions; fragments; strong effervescence, by hcl, 1n; moderately alkaline, pH 8.0, hellige-truog; gradual smooth boundary. Lab sample # 84P01603. Lime on fracture faces and filling narrow open spaces in some fractures. 90% silica and sesquioxide cementation in matrix.; few fine iron-manganese concretions concentrations
    1COqm2—74 to 122 centimeters (29.1 to 48.0 inches); 40 percent brown (7.5YR 5/4) interior and 60 percent strong brown (7.5YR 4/6) interior, dark brown (7.5YR 3/4) interior, moist; unknown texture; massive; extremely hard, indurated by carbonates and silica; 2.5 very fine tubular pores; 1 percent fine iron-manganese concretions; fragments; strong effervescence, by hcl, 1n; moderately alkaline, pH 8.0, hellige-truog; clear wavy boundary. Lab sample # 84P01604. Lime on fracture faces and filling narrow open spaces in some fractures. 90% silica and sesquioxide cementation in matrix.; few fine iron-manganese concretions concentrations
    1Cq—122 to 152 centimeters (48.0 to 59.8 inches); brown (7.5YR 5/4) interior, dark brown (7.5YR 3/4) interior, moist; unknown texture; massive; extremely hard, indurated by carbonates and silica; 5.5 very fine interstitial pores; 1 percent fine iron-manganese concretions; fragments; strong effervescence, by hcl, 1n; moderately alkaline, pH 8.0, hellige-truog. Lab sample # 84P01605. Lime on fracture faces and filling narrow open spaces in some fractures. 70 to 90% silica and sesquioxide cementation within matrix.; few fine iron-manganese concretions concentrations