IDENTIFIERS

  • Current Taxon Name (Soil Name): Dougcity
  • OSD
  • Series Extent
  • User Site ID: S1983CA105015
  • User Pedon ID: 83CA105015
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 84P0090
  • NCSS Pedon Lab Data NASIS Record ID - 53784
  • 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: 40.6011124
  • Std. Longitude: -122.9641647
  • Datum: WGS84
  • Township: 32N
  • Range: 10W
  • Section: 24
  • PLSS Details: 503 meters E and 336 meters N of SW corner
  • State: California
  • County: CA105—Trinity
  • MLRA: 5—Siskiyou-Trinity Area

    • PEDON

  • Describers Name: D. Howell
  • Current Taxonomic Class: Loamy-skeletal, mixed, superactive, mesic Ultic Palexeralfs
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 15
  • Correlated Information:
  • Soil Name - Dougcity
  • PSC - 33 to 83 cm.
  • Classificaton Date - 2/1/2010
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - Bottlerock V
  • Classificaton Date - 10/1/1983
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: mountains or deeply dissected plateaus
  • Landform: hillside or mountainside
  • Slope Shape Down: convex
  • Runoff: high
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/1/1983 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - hardwoods
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—10

    33—200

    —-

    —-
    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

    28

    —

    —

    801

    —

    45

    400

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    O—0 to 2 centimeters (0.0 to 0.8 inches); undecomposed organic matter; fragments. Not sampled
    A—2 to 12 centimeters (0.8 to 4.7 inches); dark yellowish brown (10YR 4/4) interior, yellowish brown (10YR 5/4) interior, moist; gravelly loam; 22 percent clay; moderate very fine and fine subangular blocky structure; soft, very friable, slightly sticky, slightly plastic; 5.5 very fine roots and 2.5 fine and medium roots; 2.5 very fine tubular pores; 20 percent by volume 2-39-75 millimeter metamorphic, unspecified fragments; slightly acid, pH 6.3, hellige-truog; clear wavy boundary. Lab sample # 84P00447. many very fine roots; common fine and medium roots
    AB—12 to 35 centimeters (4.7 to 13.8 inches); light brown (7.5YR 6/4) interior, brown (7.5YR 4/4) crushed, moist; gravelly loam; 25 percent clay; moderate fine subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 2.5 very fine and fine roots and 2.5 medium roots; 2.5 very fine tubular pores; 25 percent by volume 2-39-75 millimeter metamorphic, unspecified fragments; slightly acid, pH 6.3, hellige-truog; gradual wavy boundary. Lab sample # 84P00448. common very fine and fine roots; common medium roots
    Bt1—35 to 73 centimeters (13.8 to 28.7 inches); reddish yellow (5YR 6/6) interior, yellowish red (5YR 4/6) crushed, moist; very gravelly clay loam; 34 percent clay; strong fine and medium subangular blocky structure; hard, friable, moderately sticky, moderately plastic; 2.5 very fine and fine roots and 2.5 medium roots; 2.5 very fine and fine tubular pores; 15 percent clay films in root channels and/or pores and 15 percent clay films on lower surfaces of peds or rocks; 40 percent by volume 2-39-75 millimeter metamorphic, unspecified fragments; neutral, pH 7.0, hellige-truog; gradual wavy boundary. Lab sample # 84P00449. Few coarse roots.; few clay films surface features in root channels and/or pores; few clay films surface features on lower surfaces of peds or stones; common very fine and fine roots; common medium roots
    Bt2—73 to 101 centimeters (28.7 to 39.8 inches); reddish yellow (5YR 6/6) interior, yellowish red (5YR 4/6) crushed, moist; very gravelly clay loam; 38 percent clay; strong fine and medium subangular blocky structure; very hard, firm, very sticky, moderately plastic; 2.5 very fine and fine roots and 2.5 medium roots; 2.5 very fine tubular and 0.5 fine tubular pores; 55 percent clay films on faces of peds and in pores; 50 percent by volume 2-39-75 millimeter metamorphic, unspecified fragments; neutral, pH 7.0, hellige-truog; gradual wavy boundary. Lab sample # 84P00450. Few coarse roots.; many clay films surface features on faces of peds and in pores; common very fine and fine roots; common medium roots
    Bt3—101 to 147 centimeters (39.8 to 57.9 inches); reddish yellow (5YR 6/6) interior, red (2.5YR 4/6) crushed, moist; very gravelly clay; 43 percent clay; moderate fine subangular blocky structure; very hard, firm, very sticky, very plastic; 2.5 very fine roots and 0.5 fine roots; 2.5 very fine tubular and 0.5 fine tubular pores; 37 percent manganese or iron-manganese stains on faces of peds and 55 percent clay films on faces of peds and in pores; 55 percent by volume 2-39-75 millimeter metamorphic, unspecified fragments; neutral, pH 7.0, hellige-truog; gradual wavy boundary. Lab sample # 84P00451. many clay films surface features on faces of peds and in pores; common manganese or iron-manganese stains surface features on faces of peds; common very fine roots; few fine roots
    Bt4—147 to 202 centimeters (57.9 to 79.5 inches); yellowish red (5YR 5/6) interior, red (2.5YR 4/6) crushed, moist; very gravelly clay; 41 percent clay; moderate fine subangular blocky structure; very hard, firm, very sticky, very plastic; 2.5 very fine roots and 0.5 fine roots; 2.5 very fine tubular and 0.5 fine tubular pores; 37 percent manganese or iron-manganese stains on faces of peds and 55 percent clay films on faces of peds and in pores; 55 percent by volume 2-39-75 millimeter metamorphic, unspecified fragments; neutral, pH 7.0, hellige-truog. Lab sample # 84P00452. many clay films surface features on faces of peds and in pores; common manganese or iron-manganese stains surface features on faces of peds; common very fine roots; few fine roots