IDENTIFIERS

  • Current Taxon Name (Soil Name): Burroin
  • OSD
  • Series Extent
  • User Site ID: 04CA023605020
  • User Pedon ID: 04CA023605020
  • Vegetation Plot ID: 04CA023605020
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 05N0645
  • NCSS Pedon Lab Data NASIS Record ID - 18618
  • 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: 40.7825556
  • Std. Longitude: -123.7603056
  • Datum: WGS84
  • Township: 5N
  • Range: 4E
  • Section: 29
  • Location Description: Maple Creek
  • Map Unit: 474—Burroin-Bagaul complex, 2 to 15 percent slopes
  • State: California
  • County: CA023—Humboldt
  • MLRA: 5—Siskiyou-Trinity Area
  • Non-MLRA Soil Survey Area: CA605—Humboldt and Del Norte Area, California
  • 7.5 Minute USGS Quad: 40123-G7—Maple Creek, California

    • PEDON

  • Describers Name: Bruce Lindsay
  • Current Taxonomic Class: Fine-loamy, parasesquic, mesic Typic Dystroxerepts
  • Current Taxon Kind: series
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Pedon #: 420
  • Correlated Information:
  • Soil Name - Burroin
  • PSC - 41 to 91 cm.
  • Classificaton Date - 4/19/2012
  • Soil Taxonomic Edition - tenth edition
  • Moisture Class - xeric
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Burroin
  • Classificaton Date - 5/20/2004
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: colluvium derived from schist and/or residuum weathered from schist
  • Landscape: mountains
  • Landform: summit of mountain
  • Geomorphic Component Mountains: mountaintop
  • Hill Slope Profile: summit
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: medium
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Bedrock: strongly coherent moderate weathered schist, unspecified with <10
  • Geology: South Fork Mountain formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/20/2004 (actual site observation date)
  • Air Photo ID: 6250-95
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - intermixed conifers and hardwoods
  • 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

    ARME

    LIDE3

    PSME

    Arbutus menziesii

    Lithocarpus densiflorus

    Pseudotsuga menziesii

    Pacific madrone

    tanoak

    Douglas-fir

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    bedrock, lithic

    strongly coherent

    91 - 200

    - 109 -

    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    lithic contact

    0—41

    41—91

    91—200

    —41—

    —50—

    —109—
    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

    16

    —

    —

    1036

    —

    90

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); very dark gray (10YR 3/1) broken face, black (10YR 2/1) broken face, moist; slightly decomposed plant material; 10.0 fine irregular pores; fragments; very strongly acid, pH 5.0, pH indicator strip. Lab sample # 05N03745; dry when described; observed in cut
    A1—3 to 17 centimeters (1.2 to 6.7 inches); yellowish brown (10YR 5/4) broken face, dark brown (10YR 3/3) broken face, moist; gravelly loam; 45 percent sand; 40 percent silt; 15 percent clay; weak medium subangular blocky parts to moderate very fine granular structure; soft, very friable, nonsticky, nonplastic; 10.0 very fine roots and 10.0 medium roots and 10.0 fine roots; 10.0 very fine tubular and 10.0 fine tubular pores; 16 percent by volume nonflat subrounded strongly coherent cemented 2-38-75 millimeter schist, unspecified fragments; very strongly acid, pH 5.0, pH indicator strip. Lab sample # 05N03746; dry when described; observed in cut
    A2—17 to 41 centimeters (6.7 to 16.1 inches); yellowish brown (10YR 5/4) broken face, dark yellowish brown (10YR 3/4) broken face, moist; gravelly loam; 45 percent sand; 40 percent silt; 15 percent clay; weak medium subangular blocky parts to moderate very fine granular structure; soft, very friable, nonsticky, nonplastic; 10.0 very fine roots and 10.0 medium roots and 10.0 fine roots; 10.0 very fine tubular and 5.0 medium tubular and 10.0 fine tubular pores; 16 percent by volume nonflat subrounded strongly coherent cemented 2-38-75 millimeter schist, unspecified fragments; very strongly acid, pH 5.0, pH indicator strip. Lab sample # 05N03747; dry when described; observed in cut
    Bt1—41 to 66 centimeters (16.1 to 26.0 inches); light yellowish brown (10YR 6/4) broken face, dark yellowish brown (10YR 3/6) broken face, moist; gravelly loam; 33 percent sand; 45 percent silt; 22 percent clay; moderate fine subangular blocky, and moderate medium subangular blocky structure; soft, very friable, slightly sticky, slightly plastic; 10.0 very fine roots and 10.0 medium roots and 10.0 fine roots and 2.0 coarse roots; 10.0 medium tubular and 10.0 fine tubular pores; 30 percent faint clay films on all faces of peds; 20 percent by volume nonflat subrounded strongly coherent cemented 2-38-75 millimeter schist, unspecified fragments; very strongly acid, pH 5.0, pH indicator strip. Lab sample # 05N03748; dry when described; observed in cut
    Bt2—66 to 91 centimeters (26.0 to 35.8 inches); light yellowish brown (10YR 6/4) broken face, dark yellowish brown (10YR 4/6) broken face, moist; gravelly loam; 30 percent sand; 45 percent silt; 25 percent clay; moderate fine subangular blocky, and moderate medium subangular blocky structure; soft, very friable, slightly sticky, slightly plastic; 5.0 medium roots and 5.0 fine roots and 2.0 coarse roots; 10.0 medium tubular and 10.0 fine tubular pores; 30 percent faint clay films on all faces of peds; 25 percent by volume nonflat subrounded strongly coherent cemented 2-38-75 millimeter schist, unspecified fragments; very strongly acid, pH 5.0, pH indicator strip. Lab sample # 05N03749; dry when described; observed in cut
    R—91 to 200 centimeters (35.8 to 78.7 inches); bedrock; fragments.; observed in cut