IDENTIFIERS

  • Current Taxon Name (Soil Name): KILARC
  • OSD
  • Series Extent
  • User Site ID: S1973-CA-45-113x
  • User Pedon ID: 73-CA-45-113x
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UCDAVIS
  • Lab Pedon # - UCD7345113
  • NCSS Pedon Lab Data NASIS Record ID - 42282
  • Print Date: 11/21/2024
  • 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: 40.6202240
  • Std. Longitude: -121.9512787
  • Datum: WGS84
  • Township: 32N
  • Range: 1W
  • Section: 23
  • PLSS Details: NW/4, NW/4
  • State: California
  • County: CA089—Shasta
  • MLRA: 18—Sierra Nevada Foothills
  • Non-MLRA Soil Survey Area: CA607—Shasta County Area, California
  • 7.5 Minute USGS Quad: 40121-E8—Inwood, California
  • PEDON

  • Describers Name: JIM, WRA, DLH, WRP
  • Current Taxonomic Class: Fine, mixed, mesic Mollic Palexeralfs
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - KILARC
  • Taxonomic Class - Fine, mixed, mesic Mollic Palexeralfs
  • Classificaton Date - 2/27/2009
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: RES
  • Slope Complexity: simple
  • Drainage Class: moderately well
  • Bedrock: sandstone, unspecified
  • Geology: Soft Sandstone formation.
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/27/2009 (entry creation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - rangeland, grassland
  • 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

    15

    503

    270

    1067

    14.4

    O—0 to 3 centimeters (0.0 to 1.2 inches); fragments. Lab sample # UCD03907
    A1—3 to 26 centimeters (1.2 to 10.2 inches); dark grayish brown (10YR 4/2), very dark brown (10YR 2/2), moist; gravelly silt loam; weak medium subangular blocky parts to weak fine subangular blocky structure; slightly hard, friable, slightly sticky, moderately plastic; 21.0 very fine roots throughout; 21.0 very fine irregular and 21.0 very fine tubular pores; 15 percent by volume indurated 2-35-75 millimeter unspecified fragments; moderately acid, pH 6.0; abrupt wavy boundary. Lab sample # UCD03908
    B21t—26 to 44 centimeters (10.2 to 17.3 inches); brown (7.5YR 5/2), brown (7.5YR 4/3), moist; clay; moderate coarse prismatic structure; extremely hard, very firm, moderately sticky, very plastic; 21.0 very fine roots throughout and 21.0 medium roots throughout and 0.5 fine roots throughout; 3.0 very fine tubular pores; 75 percent clay films on all faces of peds; fragments; very strongly acid, pH 4.6; clear smooth boundary. Lab sample # UCD03909
    B22t—44 to 59 centimeters (17.3 to 23.2 inches); brown (10YR 5/3), yellowish brown (10YR 5/4), moist; clay; moderate medium subangular blocky parts to massive; extremely hard, very firm, moderately sticky, very plastic; 21.0 very fine roots throughout and 21.0 medium roots throughout and 0.5 fine roots throughout; 3.0 very fine irregular and 3.0 very fine tubular pores; 75 percent clay films between sand grains and 75 percent clay films on all faces of peds; fragments; very strongly acid, pH 4.9; gradual smooth boundary. Lab sample # UCD03910
    B31t—59 to 89 centimeters (23.2 to 35.0 inches); pale brown (10YR 6/3), brown (10YR 4/3), moist; sand; 3 percent pale yellow (2.5Y 7/4) fine distinct mottles; massive; very hard, friable, moderately sticky, moderately plastic; 0.5 very fine roots throughout and 0.5 medium roots throughout and 0.5 fine roots throughout; 21.0 very fine irregular and 3.0 very fine tubular pores; 75 percent clay films between sand grains; fragments; very strongly acid, pH 4.9; gradual smooth boundary. Lab sample # UCD03911
    B32t—89 to 115 centimeters (35.0 to 45.3 inches); light gray (2.5Y 7/2), olive brown (2.5Y 4/4), moist; sand; 3 percent light brownish gray (2.5Y 6/2) medium distinct mottles; massive; hard, friable, slightly sticky, moderately plastic; 0.5 fine roots throughout; 3.0 very fine tubular pores; 30 percent clay films on surfaces along pores; fragments; very strongly acid, pH 5.0; gradual irregular boundary. Lab sample # UCD03912
    Cr—115 to 115 centimeters (45.3 to 45.3 inches); sand; fragments. Lab sample # UCD03913