IDENTIFIERS

  • Current Taxon Name (Soil Name): IPISH
  • OSD
  • Series Extent
  • User Site ID: S1974CA093015
  • User Pedon ID: S1974CA093015
  • Vegetation Plot ID: S1974CA093015
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 74C0065
  • NCSS Pedon Lab Data NASIS Record ID - 44826
  • 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: 41.9219437
  • Std. Longitude: -121.9449997
  • Datum: WGS84
  • Township: 47N
  • Range: 1W
  • Section: 14
  • PLSS Details: A pit 60 meters due west of SE corner
  • Location Description: Siskiyou County, California. A pit 60 meters due west of the mutual corner of sections 13, 14, 23, and 24.
  • State: California
  • County: CA093—Siskiyou
  • MLRA: 22—Sierra Nevada Range
  • Non-MLRA Soil Survey Area: CA602—Siskiyou County, California, Central Part

    • PEDON

  • Current Taxonomic Class: Fine-loamy, serpentinitic Mollic Haploxeralfs
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 15
  • Correlated Information:
  • Soil Name - IPISH
  • PSC - 13 to 63 cm.
  • Classificaton Date - 8/13/2002
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - Ishi Pishi
  • Classificaton Date - 6/1/1974
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: mountain upland
  • Slope Shape Down: convex
  • Runoff: high
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1974 (actual site observation date)
  • Air Photo ID: 11FF-221
  • 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

    2GA

    CALOC2

    CEIN3

    PIJE

    —

    Calocedrus

    Ceanothus integerrimus

    Pinus jeffreyi

    Grass, annual

    incense cedar

    deerbrush

    Jeffrey pine

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

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

    ochric epipedon

    argillic horizon

    —

    —

    —-

    —-
    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

    22

    —

    —

    1377.7

    —

    270

    695

    —

    —

    —

    —

    —

    9.5

    —

    —

    —

    —

    —

    —

    —
    O1—0 to 1 centimeters (0.0 to 0.4 inches); material; fragments; abrupt smooth boundary.; observed in pit, small
    A11—1 to 6 centimeters (0.4 to 2.4 inches); brown (10YR 4/3), dark brown (10YR 3/3), moist; gravelly loam; 23 percent clay; moderate fine granular structure; hard, friable, very sticky, very plastic; 3.0 very fine roots and 3.0 fine roots; 3.0 fine vesicular pores; 23 percent by volume 2-?-75 millimeter ultramafic, unspecified fragments; slightly acid, pH 6.5, hellige-truog; abrupt smooth boundary. Lab sample # 74C00470; observed in pit, small
    A12—6 to 14 centimeters (2.4 to 5.5 inches); brown (10YR 4/3), dark brown (10YR 3/3), moist; gravelly clay loam; 30 percent clay; moderate medium subangular blocky parts to weak fine subangular blocky structure; very hard, firm, very sticky, very plastic; 3.0 very fine roots and 3.0 fine roots; 0.5 very fine tubular and 3.0 fine vesicular pores; 10 percent clay films on surfaces along pores and 10 percent clay films on all faces of peds; 23 percent by volume 2-?-600 millimeter ultramafic, unspecified fragments; slightly acid, pH 6.5, hellige-truog; clear smooth boundary. Lab sample # 74C00471; observed in pit, small
    B1T—14 to 26 centimeters (5.5 to 10.2 inches); brown (10YR 4/3), dark yellowish brown (10YR 3/4), moist; gravelly clay loam; 34 percent clay; moderate medium subangular blocky structure; very hard, firm, very sticky, very plastic; 3.0 very fine roots and 21.0 medium roots and 3.0 fine roots and 21.0 coarse roots; 0.5 very fine tubular pores; 75 percent clay films on surfaces along pores and 75 percent clay films on all faces of peds; 23 percent by volume 2-?-600 millimeter ultramafic, unspecified fragments; slightly acid, pH 6.5, hellige-truog; clear wavy boundary. Lab sample # 74C00472; observed in pit, small
    B21T—26 to 39 centimeters (10.2 to 15.4 inches); dark brown (7.5YR 3/4), dark yellowish brown (10YR 3/4), moist; gravelly clay; 45 percent clay; moderate medium subangular blocky structure; very hard, very firm, very sticky, very plastic; 3.0 very fine roots and 21.0 medium roots and 3.0 fine roots and 21.0 coarse roots; 3.0 very fine tubular pores; clay films on surfaces along pores and clay films on all faces of peds; 30 percent by volume 2-?-600 millimeter ultramafic, unspecified fragments; neutral, pH 7.0, hellige-truog; clear wavy boundary. Lab sample # 74C00473; observed in pit, small. continuous - phpvsfiid 172212; continuous - phpvsfiid 172213; continuous - phpvsfiid 172212; continuous - phpvsfiid 172213
    B22T—39 to 54 centimeters (15.4 to 21.3 inches); dark brown (7.5YR 3/4), dark yellowish brown (10YR 4/4) rubbed, moist; gravelly clay; 45 percent clay; strong medium subangular blocky, and weak medium prismatic structure; very hard, very firm, very sticky, very plastic; 0.5 very fine roots and 21.0 medium roots and 0.5 fine roots; 0.5 very fine tubular pores; clay films on all faces of peds and clay films on surfaces along pores; 27 percent by volume 2-?-600 millimeter ultramafic, unspecified fragments; slightly alkaline, pH 7.5, hellige-truog; clear wavy boundary. Lab sample # 74C00474; observed in pit, small. continuous - phpvsfiid 172210; continuous - phpvsfiid 172211; continuous - phpvsfiid 172210; continuous - phpvsfiid 172211
    B23T—54 to 88 centimeters (21.3 to 34.6 inches); brown (7.5YR 4/4) and dark reddish brown (5YR 3/4), dark yellowish brown (10YR 4/4) rubbed, moist; gravelly clay; 45 percent clay; strong medium subangular blocky structure; very hard, very firm, very sticky, very plastic; 0.5 very fine roots and 21.0 medium roots and 0.5 fine roots; 0.5 very fine tubular and 0.5 fine tubular pores; clay films on surfaces along pores and clay films on all faces of peds; 33 percent by volume 2-?-600 millimeter ultramafic, unspecified fragments; slightly alkaline, pH 7.5, hellige-truog; gradual wavy boundary. Lab sample # 74C00475; observed in pit, small. continuous - phpvsfiid 172208; continuous - phpvsfiid 172209; continuous - phpvsfiid 172208; continuous - phpvsfiid 172209
    B24T—88 to 113 centimeters (34.6 to 44.5 inches); brown (7.5YR 4/4), brown (7.5YR 4/4), moist; gravelly clay; 45 percent clay; strong medium subangular blocky, and weak medium prismatic structure; very hard, very firm, very sticky, very plastic; 0.5 very fine roots and 21.0 medium roots and 0.5 fine roots; 0.5 very fine tubular pores; clay films on surfaces along pores and clay films on all faces of peds; 33 percent by volume 2-?-600 millimeter ultramafic, unspecified fragments; slightly alkaline, pH 7.8, hellige-truog; gradual wavy boundary. Lab sample # 74C00476; observed in pit, small. continuous - phpvsfiid 172206; continuous - phpvsfiid 172207; continuous - phpvsfiid 172206; continuous - phpvsfiid 172207
    B3T—113 to 166 centimeters (44.5 to 65.4 inches); brown (7.5YR 4/4) and dark reddish brown (5YR 3/4) and reddish brown (5YR 4/4), brown (7.5YR 4/4) rubbed, moist; very gravelly clay; 45 percent clay; strong medium subangular blocky structure; very hard, very firm, very sticky, very plastic; 0.5 very fine roots and 3.0 medium roots and 0.5 fine roots; 0.5 very fine tubular pores; clay films on surfaces along pores and clay films on all faces of peds; 37 percent by volume 2-?-600 millimeter ultramafic, unspecified fragments; moderately alkaline, pH 8.0, hellige-truog; abrupt wavy boundary. Lab sample # 74C00477; observed in pit, small. continuous - phpvsfiid 172204; continuous - phpvsfiid 172205; continuous - phpvsfiid 172204; continuous - phpvsfiid 172205
    R—166 to 171 centimeters (65.4 to 67.3 inches); bedrock; fragments. Lab sample # 74C00478; observed in pit, small