IDENTIFIERS

  • Current Taxon Name (Soil Name): MODJESKA
  • OSD
  • Series Extent
  • User Site ID: S1971CA059002
  • User Pedon ID: S1971CA059002
  • Vegetation Plot ID: S1971CA059002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 71C0073
  • NCSS Pedon Lab Data NASIS Record ID - 43932
  • Print Date: 11/23/2024

    • LOCATION

  • Township: 6S
  • Range: 7W
  • Section: 14
  • PLSS Details: Rancho Mission Viejo, north side of Plano Trabuco. NE 1/4 NE 1/4
  • Location Description: Orange County, California.
  • State: California
  • County: CA059—Orange
  • MLRA: 19—Southern California Coastal Plains and Mountains
  • Non-MLRA Soil Survey Area: CA678—Orange County and Part of Riverside County, California
  • 7.5 Minute USGS Quad: 33117-E6—San Juan Capistrano, California

    • PEDON

  • Current Taxonomic Class: Loamy-skeletal, mixed Typic Xerochrepts
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - MODJESKA
  • PSC - 27 to 77 cm.
  • Classificaton Date - 3/19/2002
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - Modjeska
  • Classificaton Date - 6/1/1971
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landform: gently sloping terrace
  • Runoff: low
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1971 (actual site observation date)
  • Air Photo ID: AXK5K155
  • Surface Cover Properties:
  • 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

    HORDE

    Hordeum

    barley

    —

    —

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

    mollic epipedon

    —

    51—-
    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

    —

    —

    359.6

    —

    225

    406

    —

    —

    16.6

    22.2

    11.1

    —

    —

    —

    —

    —

    —

    —

    —
    A1—0 to 27 centimeters (0.0 to 10.6 inches); dark brown (7.5YR 3/2), brown (10YR 5/3), dry; gravelly loam; weak coarse granular, and moderate medium granular structure; hard, friable, slightly sticky, slightly plastic; 3.0 very fine roots; 3.0 very fine tubular pores; 20 percent by volume 2-?-75 millimeter unspecified fragments; slightly acid, pH 6.5; abrupt smooth boundary. Lab sample # 71C00467
    B21T—27 to 45 centimeters (10.6 to 17.7 inches); dark brown (7.5YR 3/2), brown (7.5YR 5/3), dry; very gravelly clay loam; moderate medium granular structure; hard, friable, moderately sticky, moderately plastic; 0.5 very fine roots; 3.0 very fine tubular and 21.0 medium interstitial and 21.0 fine interstitial and 21.0 coarse interstitial pores; 30 percent clay films on surfaces along pores and 75 percent clay films on rock fragments; 25 percent by volume 2-?-75 millimeter unspecified fragments and 25 percent by volume 75-?-250 millimeter unspecified fragments; slightly acid, pH 6.5; gradual smooth boundary. Lab sample # 71C00468
    B22T—45 to 75 centimeters (17.7 to 29.5 inches); dark reddish brown (5YR 3/3), brown (7.5YR 5/3), dry; very cobbly clay loam; moderate fine granular, and moderate medium granular structure; slightly hard, friable, moderately sticky, moderately plastic; 0.5 very fine roots; 0.1 very fine tubular and 21.0 medium interstitial and 21.0 fine interstitial and 21.0 coarse interstitial pores; 75 percent clay films on rock fragments and 75 percent clay films on surfaces along pores and 75 percent clay bridges between sand grains; 25 percent by volume 2-?-75 millimeter unspecified fragments and 25 percent by volume 75-?-250 millimeter unspecified fragments; slightly acid, pH 6.5; gradual smooth boundary. Lab sample # 71C00469
    B3T—75 to 140 centimeters (29.5 to 55.1 inches); brown (7.5YR 4/4), light brown (7.5YR 6/4), dry; very cobbly clay loam; weak fine granular structure; slightly hard, friable, moderately sticky, moderately plastic; 0.5 fine roots; 3.0 very fine tubular and 21.0 medium interstitial and 3.0 fine tubular and 21.0 fine interstitial and 21.0 coarse interstitial pores; 75 percent clay films on rock fragments; 30 percent by volume 2-?-75 millimeter unspecified fragments and 30 percent by volume 75-?-250 millimeter unspecified fragments; slightly acid, pH 6.5; clear wavy boundary. Lab sample # 71C00470
    C—140 to 170 centimeters (55.1 to 66.9 inches); yellowish brown (10YR 5/4), very pale brown (10YR 7/4), dry; very gravelly sandy loam; massive; loose, loose, nonsticky, nonplastic; 0.1 very fine roots; 37 percent by volume 2-?-75 millimeter unspecified fragments and 38 percent by volume 75-?-250 millimeter unspecified fragments; slightly acid, pH 6.5. Lab sample # 71C00471