IDENTIFIERS

  • Current Taxon Name (Soil Name): BOOMER
  • OSD
  • Series Extent
  • User Site ID: S1961CA017003
  • User Pedon ID: S1961CA017003
  • Vegetation Plot ID: S1961CA017003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A2904
  • NCSS Pedon Lab Data NASIS Record ID - 37483
  • 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: 38.8477783
  • Std. Longitude: -120.9702759
  • Datum: WGS84
  • Township: 12N
  • Range: 9E
  • Section: 33
  • PLSS Details: 6 miles northwest of Coloma, California, NE corner of NW1/4 SW1/4
  • State: California
  • County: CA017—El Dorado
  • MLRA: 18—Sierra Nevada Foothills
  • Non-MLRA Soil Survey Area: CA624—El Dorado Area, California

    • PEDON

  • Describers Name: Grant Kennedy
  • Current Taxonomic Class: Fine-loamy, mixed, mesic Ultic Haploxeralfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 3
  • Correlated Information:
  • Soil Name - BOOMER
  • PSC - 33 to 83 cm.
  • Classificaton Date - 7/16/2007
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - Boomer
  • Classificaton Date - 6/1/1961
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1961 (actual site observation date)
  • 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

    LUPIN

    QUVE

    TOXIC

    Lupinus

    Quercus velutina

    Toxicodendron

    lupine

    black oak

    poison oak

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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

    40

    —

    —

    317

    —

    180

    889

    —

    —

    15.6

    25

    6.7

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    O1&O2—0 to 3 centimeters (0.0 to 1.2 inches); fragments. Lab sample # 40A22902. Pine needles and decomposed litter
    A1—3 to 16 centimeters (1.2 to 6.3 inches); yellowish red (5YR 5/6), dark reddish brown (5YR 3/4), moist; loam; moderate fine granular structure; slightly hard, friable, slightly sticky, slightly plastic; 21.0 very fine roots and 21.0 fine roots; 21.0 very fine interstitial and tubular and 3.0 fine tubular pores; fragments; moderately acid, pH 6.0, bromthymol blue; clear smooth boundary. Lab sample # 40A22903
    A3—16 to 36 centimeters (6.3 to 14.2 inches); yellowish red (5YR 5/6), dark reddish brown (5YR 3/4), moist; gravelly clay loam; moderate medium subangular blocky parts to weak fine and medium granular structure; slightly hard, friable, moderately sticky, moderately plastic; 21.0 very fine and fine roots and 21.0 medium roots; 21.0 very fine and fine interstitial and tubular and 1.0 medium pores; 10 percent clay films in root channels and/or pores; fragments; moderately acid, pH 6.0, bromthymol blue; clear smooth boundary. Lab sample # 40A22904
    B21T—36 to 64 centimeters (14.2 to 25.2 inches); red (2.5YR 4/6), dark red (2.5YR 3/6), moist; gravelly clay loam; moderate fine and medium subangular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; 21.0 very fine to coarse roots; 21.0 very fine interstitial and tubular and 1.0 fine tubular pores; 75 percent clay films in root channels and/or pores; fragments; moderately acid, pH 6.0, bromthymol blue; clear smooth boundary. Lab sample # 40A22905
    B22T—64 to 97 centimeters (25.2 to 38.2 inches); red (2.5YR 4/8), dark red (2.5YR 3/6) and yellowish red (5YR 4/6), moist; gravelly clay loam; moderate fine and medium subangular blocky structure; hard when dry, firm, moderately sticky, moderately plastic; 1.0 fine to coarse roots; 21.0 very fine interstitial and tubular and 1.0 fine tubular pores; 75 percent clay films in root channels and/or pores; fragments; moderately acid, pH 6.0, bromthymol blue; gradual smooth boundary. Lab sample # 40A22906
    B31—97 to 135 centimeters (38.2 to 53.1 inches); red (2.5YR 4/6), red (2.5YR 4/6) and yellowish red (5YR 4/6), moist; very gravelly clay loam; massive; hard when dry, firm, moderately sticky, moderately plastic; 1.0 very fine to coarse roots; 21.0 very fine interstitial and tubular and 1.0 fine tubular pores; clay bridges and 75 percent clay films; fragments; moderately acid, pH 6.0, bromthymol blue; clear smooth boundary. Lab sample # 40A22907
    B32&R—135 to 163 centimeters (53.1 to 64.2 inches); dark red (2.5YR 3/6) and dark red (2.5YR 3/6), yellowish red (5YR 4/6) and strong brown (7.5YR 5/6), moist; very gravelly clay loam; massive; firm, moderately sticky, slightly plastic; 1.0 very fine to coarse roots; clay bridges and 75 percent clay films; fragments; moderately acid, pH 6.0, bromthymol blue. Lab sample # 40A22908