IDENTIFIERS

  • Current Taxon Name (Soil Name): Tolfork
  • OSD
  • Series Extent
  • User Site ID: S1989OR015014
  • User Pedon ID: 89OR015014
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 90P0316
  • NCSS Pedon Lab Data NASIS Record ID - 62249
  • Print Date: 4/21/2025

    • 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: 42.4222221
  • Std. Longitude: -124.1072235
  • Datum: WGS84
  • Township: 36S
  • Range: 12W
  • Section: 34
  • PLSS Details: About 990 feet S and 330 feet E of the NW corner
  • Location Description: Game Lake Road just E of Saddle Mountain.
  • State: Oregon
  • County: OR015—Curry
  • MLRA: 1—Northern Pacific Coast Range, Foothills, and Valleys

    • PEDON

  • Current Taxonomic Class: Loamy-skeletal, mixed, frigid Pachic Haplumbrepts
  • 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 #: 14
  • Correlated Information:
  • Soil Name - Tolfork
  • Classificaton Date - 7/11/2007
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tolfork
  • Taxonomic Class - Loamy-skeletal, mixed, frigid Pachic Haplumbrept
  • Taxon Kind - series
  • Classificaton Date - 10/1/1989
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Geomorphic Component Hills: side slope
  • Slope Shape Down: concave
  • Drainage Class: well
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/1/1989 (actual site observation date)
  • Surface Cover Properties:
  • 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

    umbric epipedon

    plaggen epipedon

    cambic horizon

    0—76

    0—51

    23—76

    —-

    —-

    —-
    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

    55

    —

    —

    1195

    —

    315

    366

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 5 centimeters (0.0 to 2.0 inches); fragments. undecomposed litter layer - needles, leaves, twigs, woody materials
    A—5 to 28 centimeters (2.0 to 11.0 inches); very dark brown (10YR 2/2), dark grayish brown (10YR 4/2), dry; very gravelly loam; weak very fine subangular blocky structure; slightly hard, friable, nonsticky, nonplastic; 5.5 very fine and fine roots and 0.5 medium roots; fragments; moderately acid, pH 5.8, hellige-truog; clear wavy boundary. few medium roots; many very fine and fine roots
    Bw1—28 to 63 centimeters (11.0 to 24.8 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; extremely gravelly loam; weak fine subangular blocky structure; slightly hard, friable, nonsticky, nonplastic; 5.5 very fine and fine roots and 0.5 medium and coarse roots; fragments; moderately acid, pH 5.6, hellige-truog; clear wavy boundary. few medium and coarse roots; many very fine and fine roots
    Bw2—63 to 81 centimeters (24.8 to 31.9 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; extremely gravelly loam; weak fine subangular blocky structure; slightly hard, friable, nonsticky, nonplastic; 2.5 very fine and fine roots and 0.5 medium roots; fragments; strongly acid, pH 5.4, hellige-truog; clear wavy boundary. Lab sample # 90P01912. few medium roots; common very fine and fine roots
    C1—81 to 94 centimeters (31.9 to 37.0 inches); dark grayish brown (2.5Y 4/2), light brownish gray (2.5Y 6/2), dry; extremely gravelly sandy loam; weak fine subangular blocky structure; loose, very friable, nonsticky, nonplastic; 2.5 very fine and fine roots and 0.5 medium roots; fragments; strongly acid, pH 5.2, hellige-truog; clear wavy boundary. few medium roots; common very fine and fine roots
    C2—94 to 129 centimeters (37.0 to 50.8 inches); dark grayish brown (2.5Y 4/2), light brownish gray (2.5Y 6/2), dry; extremely cobbly sandy loam; weak very fine subangular blocky structure; loose, very friable, nonsticky, nonplastic; 0.5 medium roots and 2.5 fine roots; fragments; strongly acid, pH 5.2, hellige-truog; gradual wavy boundary. few medium roots; common fine roots
    R—129 to 155 centimeters (50.8 to 61.0 inches); fragments. highly fractured sandstone