IDENTIFIERS

  • Current Taxon Name (Soil Name): unnamed
  • OSD
  • Series Extent
  • User Site ID: S1976CA035106
  • User Pedon ID: S1976CA035106
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A3387
  • NCSS Pedon Lab Data NASIS Record ID - 38502
  • Print Date: 4/28/2024

    • LOCATION

  • Township: 34N
  • Range: 1E
  • Section: 21
  • PLSS Details: NE 1/4, NE 1/4
  • State: California
  • County: CA035—Lassen
  • Non-MLRA Soil Survey Area: CA708—Lassen National Forest, California, Parts of Lassen, Plumas, Butte, Shasta, and Siskiyou Counties

    • PEDON

  • Current Taxonomic Class: Medial, frigid Andic Xerumbrepts
  • Pedon Record Orgin: NASIS
  • Pedon #: 106
  • Sampled As Information:
  • Soil Name - unnamed
  • Taxonomic Class - Medial, frigid Andic Xerumbrepts
  • Classificaton Date - 6/30/1976
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: basalt
  • Landform: mudflow
  • Slope Complexity: complex
  • Drainage Class: well
  • Bedrock: basalt
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/30/1976 (actual site observation date)
  • Air Photo ID: 11141
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    umbric epipedon

    cambic horizon

    0—59

    8—59

    —-

    —-
    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

    5

    —

    —

    1659

    —

    270

    483

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    O—0 to 1 centimeters (0.0 to 0.4 inches); slightly decomposed plant material; fragments. Lab sample # 40A26296
    A1—1 to 9 centimeters (0.4 to 3.5 inches); dark reddish brown (5YR 3/3), brown (7.5YR 4/4), dry; loam; moderate fine granular, and moderate fine subangular blocky structure; soft, very friable, nonsticky, nonplastic; moderate permeability; 21.0 very fine roots; 0.5 fine tubular and 21.0 fine interstitial pores; fragments; moderately acid, pH 6.0; abrupt smooth boundary. Lab sample # 40A26297; dry when described;
    B1—9 to 33 centimeters (3.5 to 13.0 inches); dark reddish brown (5YR 3/3), dark reddish brown (5YR 3/4), dry; gravelly loam; weak medium subangular blocky structure; slightly hard, very friable, slightly sticky, moderately plastic; moderate permeability; 3.0 very fine and fine roots; 3.0 fine tubular and 3.0 fine interstitial pores; 5 percent by volume 2-?-76 millimeter unspecified fragments; neutral, pH 6.8; gradual wavy boundary. Lab sample # 40A26298; dry when described;
    B2—33 to 60 centimeters (13.0 to 23.6 inches); dark reddish brown (5YR 3/3), reddish brown (5YR 4/4), dry; gravelly loam; weak medium subangular blocky structure; slightly hard, very friable, slightly sticky, moderately plastic; moderate permeability; 3.0 fine and medium roots and 3.0 coarse roots; 0.5 fine tubular pores; 5 percent by volume 76-?-250 millimeter unspecified fragments and 15 percent by volume 2-?-76 millimeter unspecified fragments; neutral, pH 7.0; abrupt smooth boundary. Lab sample # 40A26300, 40A26299; dry when described;
    Cr—60 to 128 centimeters (23.6 to 50.4 inches); bedrock; 0.5 fine roots; 90 percent by volume basalt fragments. Lab sample # 40A26301