IDENTIFIERS

  • Current Taxon Name (Soil Name): ATWELL
  • OSD
  • Series Extent
  • User Site ID: S1956-CA-12-014x
  • User Pedon ID: 56-CA-12-014x
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UCDAVIS
  • Lab Pedon # - UCD5612014
  • NCSS Pedon Lab Data NASIS Record ID - 41313
  • 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: 40.4537048
  • Std. Longitude: -124.1491013
  • Datum: WGS84
  • Township: 1N
  • Range: 1N
  • Section: 23
  • State: California
  • County: CA023—Humboldt
  • MLRA: 4B—Coastal Redwood Belt
  • Non-MLRA Soil Survey Area: CA605—Humboldt and Del Norte Area, California
  • 7.5 Minute USGS Quad: 40124-D2—Taylor Peak, California

    • PEDON

  • Describers Name: RAG, WLC
  • Current Taxonomic Class: Fine, vermiculitic, isomesic Typic Tropudalfs
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - ATWELL
  • Taxonomic Class - Fine, vermiculitic, isomesic Typic Tropudalfs
  • Classificaton Date - 2/13/2009
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: RES
  • Drainage Class: moderately well
  • Bedrock: sandstone, unspecified
  • Geology: Calcareous Sandstone. Geologic formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/13/2009 (entry creation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - rangeland, savanna
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • 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

    24

    —

    —

    427

    —

    315

    1651

    —

    —

    12.8

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    O1—0 to 3 centimeters (0.0 to 1.2 inches); fragments. Lab sample # UCD01487
    A1—3 to 18 centimeters (1.2 to 7.1 inches); dark brown (7.5YR 3/2), brown (7.5YR 4/2), dry; clay loam; strong fine subangular blocky structure; hard; fragments; strongly acid, pH 5.3; clear wavy boundary. Lab sample # UCD01488
    B11t—18 to 46 centimeters (7.1 to 18.1 inches); brown (7.5YR 4/3), light yellowish brown (10YR 6/4), dry; silty clay loam; moderate fine subangular blocky structure; slightly hard; fragments; very strongly acid, pH 4.7; gradual wavy boundary. Lab sample # UCD01489
    B12t—46 to 79 centimeters (18.1 to 31.1 inches); brown (10YR 4/3), yellowish brown (10YR 5/4), dry; gravelly clay loam; moderate fine subangular blocky structure; slightly hard; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; very strongly acid, pH 4.6; clear wavy boundary. Lab sample # UCD01490
    B21t—79 to 105 centimeters (31.1 to 41.3 inches); yellowish brown (10YR 5/4), pale brown (10YR 6/3), dry; gravelly clay; moderate medium subangular blocky parts to moderate fine subangular blocky structure; hard; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; very strongly acid, pH 4.5; clear wavy boundary. Lab sample # UCD01491
    B22t—105 to 117 centimeters (41.3 to 46.1 inches); grayish brown (10YR 5/2), brown (10YR 5/3), dry; gravelly silty clay; moderate fine subangular blocky structure; very firm; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; extremely acid, pH 4.3; clear wavy boundary. Lab sample # UCD01492
    B23tg—117 to 140 centimeters (46.1 to 55.1 inches); light brownish gray (2.5Y 6/2), gray (10YR 5/1), dry; silty clay; very firm; fragments; strongly acid, pH 5.5. Lab sample # UCD01493
    B24tg—140 to 160 centimeters (55.1 to 63.0 inches); clay; hard; fragments; neutral, pH 7.3. Lab sample # UCD01494
    R/B3—160 to 160 centimeters (63.0 to 63.0 inches); clay; hard; fragments. Lab sample # UCD01495