IDENTIFIERS

  • Current Taxon Name (Soil Name): Boomer
  • OSD
  • Series Extent
  • User Site ID: S1961CA017004
  • User Pedon ID: S1961CA017004
  • Vegetation Plot ID: S1961CA017004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A2905
  • NCSS Pedon Lab Data NASIS Record ID - 37484
  • Print Date: 12/4/2024

    • 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: 38.8297234
  • Std. Longitude: -120.9802780
  • Datum: WGS84
  • Township: 11N
  • Range: 9E
  • Section: 4
  • PLSS Details: 5 miles west of Coloma along Highway 49, SE1/4 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, thermic Mollic Haploxeralfs
  • Current Taxon Kind: series
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 4
  • Correlated Information:
  • Soil Name - Boomer
  • PSC - 38 to 88 cm.
  • Classificaton Date - 7/23/2007
  • 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

    ARCTO3

    LUPIN

    QUVE

    TOXIC

    Arctostaphylos

    Lupinus

    Quercus velutina

    Toxicodendron

    manzanita

    lupine

    black oak

    poison oak

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    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

    38

    —

    —

    274

    —

    315

    889

    —

    —

    15.6

    25

    6.7

    —

    —

    —

    —

    —

    —

    —

    —
    O1&O2—0 to 3 centimeters (0.0 to 1.2 inches); fragments. Lab sample # 40A22909. Pine needles and decomposed litter.
    A1—3 to 23 centimeters (1.2 to 9.1 inches); yellowish red (5YR 5/6), dark reddish brown (5YR 3/4), moist; loam; moderate fine and medium granular structure; slightly hard, friable, slightly sticky, slightly plastic; 21.0 very fine roots and 21.0 fine and medium roots; 21.0 very fine and 3.0 fine interstitial and tubular pores; fragments; moderately acid, pH 6.0, bromthymol blue; gradual smooth boundary. Lab sample # 40A22910
    A3—23 to 41 centimeters (9.1 to 16.1 inches); yellowish red (5YR 5/6), dark reddish brown (2.5YR 3/4), moist; loam; moderate fine and medium granular structure; slightly hard, friable, slightly sticky, slightly plastic; 21.0 very fine to medium roots and 21.0 coarse roots; 21.0 very fine interstitial and tubular and 1.0 medium tubular and 3.0 fine tubular pores; 10 percent clay films in root channels and/or pores; fragments; slightly acid, pH 6.3, unspecified; clear wavy boundary. Lab sample # 40A22911
    B21T—41 to 61 centimeters (16.1 to 24.0 inches); red (2.5YR 4/6), dark red (2.5YR 3/6), moist; clay loam; moderate very fine and fine subangular blocky structure; hard when dry, friable, moderately sticky, moderately plastic; 21.0 very fine to coarse roots; 21.0 very fine interstitial and tubular and 1.0 medium tubular and 3.0 fine tubular pores; 21 percent clay films in root channels and/or pores; fragments; slightly acid, pH 6.3, unspecified; clear wavy boundary. Lab sample # 40A22912
    B22T—61 to 94 centimeters (24.0 to 37.0 inches); red (2.5YR 4/8), dark red (2.5YR 3/6), moist; clay loam; moderate very fine and fine subangular blocky structure; hard when dry, firm, moderately sticky, moderately plastic; 1.0 fine to coarse roots; 3.0 very fine tubular and 1.0 fine to coarse tubular pores; clay films in root channels and/or pores; fragments; slightly acid, pH 6.3, unspecified; clear wavy boundary. Lab sample # 40A22913. continuous - phpvsfiid 187954; continuous - phpvsfiid 187954
    B31—94 to 120 centimeters (37.0 to 47.2 inches); reddish yellow (7.5YR 6/6), yellowish red (5YR 4/6) and red (2.5YR 4/6), moist; clay loam; weak very fine and fine subangular blocky structure; hard when dry, firm, moderately sticky, moderately plastic; 1.0 fine to coarse roots; 3.0 very fine pores; 30 percent clay films in root channels and/or pores; fragments; slightly acid, pH 6.2, unspecified; gradual smooth boundary. Lab sample # 40A22914
    B32&R—120 to 150 centimeters (47.2 to 59.1 inches); reddish yellow (7.5YR 6/6), yellowish red (5YR 5/8) and red (2.5YR 4/6), moist; massive; very hard, firm; 30 percent clay films; fragments; slightly acid, pH 6.2, unspecified; gradual smooth boundary. Lab sample # 40A22915
    R—150 to 181 centimeters (59.1 to 71.3 inches); strong brown (7.5YR 5/8), yellowish red (5YR 5/8) and red (2.5YR 4/6), moist; massive; very hard, firm; 30 percent clay films; fragments. Lab sample # 40A22916