IDENTIFIERS

  • Current Taxon Name (Soil Name): WEAVERVILLE
  • OSD
  • Series Extent
  • User Site ID: S1984CA105003
  • User Pedon ID: 84CA105003
  • Vegetation Plot ID: S1984CA105003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 84P0541
  • NCSS Pedon Lab Data NASIS Record ID - 54785
  • Print Date: 5/31/2024

    • 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: 40.7805557
  • Std. Longitude: -123.0716629
  • Datum: WGS84
  • Township: 34N
  • Range: 11W
  • Section: 26
  • PLSS Details: 2,600 feet west and 700 feet south of NE corner
  • Location Description: Trinity County, California. 6 miles west of Junction City on HWY 299 turn onto Brock Gulch Access Road, go 4.4 miles to Y, take right fork, go 1.4 miles to ridge top take left fork, go 0.9 mile, pit in road cut.
  • State: California
  • County: CA105—Trinity
  • MLRA: 5—Siskiyou-Trinity Area
  • Non-MLRA Soil Survey Area: CA606—Trinity County, California, Weaverville Area

    • PEDON

  • Current Taxonomic Class: Fine, mixed Ultic Haploxeralfs
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 3
  • Correlated Information:
  • Soil Name - WEAVERVILLE
  • PSC - 18 to 68 cm.
  • Classificaton Date - 3/12/2002
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - Weaverville
  • Taxonomic Class - Fine, mixed, mesic Typic Palexeralf
  • Taxon Kind - variant
  • Classificaton Date - 6/1/1984
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landform: mountain bench
  • Slope Shape Across: convex
  • Runoff: medium
  • Drainage Class: well
  • Surface Fragments: 5.00 percent 2- to 75-millimeter
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1984 (actual site observation date)
  • Air Photo ID: 6G-7
  • 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

    CEIN3

    PILA

    PIPO

    PSME

    QUKE

    TODI

    Ceanothus integerrimus

    Pinus lambertiana

    Pinus ponderosa

    Pseudotsuga menziesii

    Quercus kelloggii

    Toxicodendron diversilobum

    deerbrush

    sugar pine

    ponderosa pine

    Douglas-fir

    California black oak

    Pacific poison oak

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    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

    27

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    838.2

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    120

    1206

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    O—0 to 3 centimeters (0.0 to 1.2 inches); material; fragments.; observed in cut
    A—3 to 21 centimeters (1.2 to 8.3 inches); yellowish red (5YR 5/6), dark red (2.5YR 3/6), moist; clay loam; 28 percent clay; strong coarse subangular blocky, and strong coarse subangular blocky structure; hard, friable, slightly sticky, slightly plastic; 3.0 very fine roots and 0.5 medium roots and 3.0 fine roots; 3.0 very fine tubular and 0.5 fine tubular pores; 10 percent by volume 2-?-75 millimeter unspecified fragments; slightly acid, pH 6.5; clear wavy boundary. Lab sample # 84P02951; observed in cut
    BT1—21 to 39 centimeters (8.3 to 15.4 inches); red (2.5YR 4/6) and red (2.5YR 5/6), dark red (2.5YR 3/6), moist; gravelly clay loam; 38 percent clay; strong coarse subangular blocky, and strong coarse subangular blocky structure; very hard, friable, very sticky, very plastic; 3.0 very fine roots and 3.0 medium roots and 3.0 fine roots and 3.0 coarse roots; 3.0 very fine tubular and 0.5 fine tubular pores; 10 percent clay films on surfaces along pores; 15 percent by volume 2-?-75 millimeter unspecified fragments; slightly acid, pH 6.5; clear wavy boundary. Lab sample # 84P02952; observed in cut
    BT2—39 to 69 centimeters (15.4 to 27.2 inches); red (2.5YR 4/6), red (2.5YR 4/6), moist; gravelly clay; 46 percent clay; strong coarse subangular blocky, and strong medium subangular blocky structure; extremely hard, firm, very sticky, very plastic; 3.0 very fine roots and 3.0 medium roots and 3.0 fine roots and 3.0 coarse roots; 3.0 very fine tubular and 0.5 fine tubular pores; 30 percent clay films on surfaces along pores and 30 percent clay films on all faces of peds; 15 percent by volume 2-?-75 millimeter unspecified fragments; neutral, pH 7.0; gradual wavy boundary. Lab sample # 84P02953; observed in cut
    BT3—69 to 102 centimeters (27.2 to 40.2 inches); red (2.5YR 4/6), red (2.5YR 4/6), moist; gravelly clay; 46 percent clay; strong coarse subangular blocky, and strong medium subangular blocky structure; extremely hard, firm, very sticky, very plastic; 3.0 very fine roots and 3.0 medium roots and 3.0 fine roots and 0.5 coarse roots; 0.5 very fine tubular and 0.5 fine tubular pores; 75 percent clay films on surfaces along pores and 75 percent clay films on all faces of peds; 15 percent by volume 2-?-75 millimeter unspecified fragments; neutral, pH 7.0; gradual wavy boundary. Lab sample # 84P02954; observed in cut
    BT4—102 to 145 centimeters (40.2 to 57.1 inches); red (2.5YR 4/8), red (2.5YR 4/8), moist; gravelly clay; 46 percent clay; moderate coarse subangular blocky, and moderate medium subangular blocky structure; extremely hard, firm, very sticky, very plastic; 3.0 very fine roots and 0.5 medium roots and 0.5 fine roots; 0.5 very fine tubular and 0.5 fine tubular pores; 75 percent clay films on all faces of peds and 75 percent clay films on surfaces along pores; 20 percent by volume 2-?-75 millimeter unspecified fragments; neutral, pH 7.0; clear wavy boundary. Lab sample # 84P02955; observed in cut
    BT5—145 to 191 centimeters (57.1 to 75.2 inches); red (2.5YR 5/8), red (2.5YR 4/8), moist; gravelly clay; 41 percent clay; weak medium subangular blocky structure; extremely hard, firm, very sticky, very plastic; 3.0 very fine roots and 0.5 fine roots; 0.5 very fine tubular and 0.5 fine tubular pores; 30 percent clay films on surfaces along pores and 30 percent clay films on all faces of peds; 20 percent by volume 2-?-75 millimeter unspecified fragments; neutral, pH 7.0; gradual wavy boundary. Lab sample # 84P02956; observed in cut
    CT—191 to 214 centimeters (75.2 to 84.3 inches);, yellowish red (5YR 5/8), moist; gravelly clay loam; 34 percent clay; weak fine subangular blocky structure; very hard, firm, moderately sticky, moderately plastic; 10 percent clay films on surfaces along pores; 30 percent by volume 2-?-75 millimeter unspecified fragments; slightly acid, pH 6.5.; observed in cut