IDENTIFIERS

  • Current Taxon Name (Soil Name): Boomer
  • OSD
  • Series Extent
  • User Site ID: S1960CA073009
  • User Pedon ID: S1960CA073009
  • Vegetation Plot ID: S1960CA073009
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A2889
  • NCSS Pedon Lab Data NASIS Record ID - 37468
  • Print Date: 12/11/2024

    • 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: 33.0077782
  • Std. Longitude: -116.6033325
  • Datum: WGS84
  • Township: 13S
  • Range: 3E
  • Section: 30
  • PLSS Details: Approximately 75 feet east of Engineer's Road, approximately 0.3 mile northwest of its junction with Old Mill Truck Trail in SE1/4
  • Location Description: (projected) of Rancho Cuyamaca.
  • State: California
  • County: CA073—San Diego
  • MLRA: 20—Southern California Mountains
  • Non-MLRA Soil Survey Area: CA638—San Diego County Area, California

    • PEDON

  • Current Taxonomic Class: Fine-loamy, mixed, mesic Ultic Haploxeralfs
  • Current Taxon Kind: variant
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 9
  • Correlated Information:
  • Soil Name - Boomer
  • PSC - 25 to 100 cm.
  • Classificaton Date - 7/23/2007
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - Boomer
  • Classificaton Date - 11/18/1960
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/18/1960 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - wetlands
  • 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

    CHAMA4

    QUERC

    Chamaecyparis

    Quercus

    cedar

    oak

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    —

    —

    —

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    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

    33

    —

    —

    1463

    —

    965

    —

    —

    11.7

    21.1

    3.9

    —

    —

    —

    —

    —

    —

    —

    —
    O1&O2—0 to 3 centimeters (0.0 to 1.2 inches); fragments; neutral, pH 7.0, hellige-truog. Lab sample # 40A22778. Partially decomposed and undecomposed leaves and litter.
    A11—3 to 11 centimeters (1.2 to 4.3 inches); dark grayish brown (10YR 4/2), very dark grayish brown (10YR 3/2), moist; loam; moderate fine granular structure; soft, very friable, slightly sticky, moderately plastic; 21.0 very fine roots; 21.0 fine interstitial pores; fragments; slightly acid, pH 6.5, hellige-truog; abrupt smooth boundary. Lab sample # 40A22779
    A12—11 to 23 centimeters (4.3 to 9.1 inches); brown (10YR 4/3), brown (10YR 4/3), moist; loam; moderate medium granular structure; slightly hard, friable, slightly sticky, moderately plastic; 21.0 fine roots; 21.0 fine interstitial pores; fragments; slightly acid, pH 6.5, hellige-truog; clear wavy boundary. Lab sample # 40A22780. Tongues of this horizon extend into the underlying material, almost to the B2 horizon. These may possibly be filled animal burrows.
    B1—23 to 44 centimeters (9.1 to 17.3 inches); brown (7.5YR 4/4), dark reddish brown (5YR 3/4), moist; clay loam; moderate coarse angular blocky structure; slightly hard, firm, slightly sticky, moderately plastic; 0.5 medium roots; 21.0 very fine tubular pores; 10 percent clay films on faces of peds; fragments; moderately acid, pH 6.0, hellige-truog; clear wavy boundary. Lab sample # 40A22781
    B21—44 to 82 centimeters (17.3 to 32.3 inches); strong brown (7.5YR 5/6), dark reddish brown (5YR 3/4), moist; stony clay; strong medium angular blocky structure; hard when dry, firm, moderately sticky, very plastic; 0.5 medium roots; 21.0 fine tubular pores; 30 percent clay films on faces of peds; fragments; moderately acid, pH 6.0, hellige-truog; clear wavy boundary. Lab sample # 40A22782
    B22—82 to 120 centimeters (32.3 to 47.2 inches); yellowish red (5YR 4/6), yellowish red (5YR 4/6), moist; very stony clay; moderate medium angular blocky structure; hard when dry, firm, moderately sticky, very plastic; 0.5 medium roots; 21.0 fine tubular pores; 75 percent clay films on faces of peds; fragments; moderately acid, pH 6.0, hellige-truog; diffuse boundary. Lab sample # 40A22783
    B3—120 to 148 centimeters (47.2 to 58.3 inches); reddish yellow (7.5YR 6/8), yellowish red (5YR 4/6), moist; very stony clay loam; moderate medium angular blocky structure; hard when dry, firm, moderately sticky, very plastic; 0.5 fine roots; 21.0 fine tubular pores; 30 percent clay films on faces of peds; fragments; moderately acid, pH 6.0, hellige-truog. Lab sample # 40A22784