IDENTIFIERS

  • Current Taxon Name (Soil Name): Fort Rock
  • OSD
  • Series Extent
  • User Site ID: 94OR037001
  • User Pedon ID: 94OR037001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 95P0057
  • NCSS Pedon Lab Data NASIS Record ID - 67075
  • Print Date: 12/11/2024

    • 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: 43.4076138
  • Std. Longitude: -120.9913795
  • Datum: WGS84
  • Township: 25S
  • Range: 14E
  • Section: 13
  • PLSS Details: 2100 feet south and 300 feet east of the northwest corner
  • Map Unit: 924B—Bonnick-Fort Rock complex, 1 to 8 percent slopes218—Bonnick-Fort Rock complex, 1 to 8 percent slopes
  • State: Oregon
  • County: OR037—Lake
  • MLRA: 23—Malheur High Plateau
  • Non-MLRA Soil Survey Area: OR635—Lake County, Oregon, Northern Part, Parts of Lake and Klamath Counties

    • PEDON

  • Current Taxonomic Class: Ashy over sandy or sandy-skeletal, glassy over mixed, frigid Vitritorrandic Haploxerolls
  • Current Taxon Kind: series
  • Pedon Type: OSD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Fort Rock
  • Classificaton Date - 6/29/2009
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - aridic (torric)
  • Moisture Subclass - xeric
  • Sampled As Information:
  • Soil Name - Fort Rock
  • Classificaton Date - 10/10/1994
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: basin
  • Drainage Class: somewhat excessively
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/10/1994 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • 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

    1

    —

    —

    —

    —

    229

    —

    —

    6.7

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 13 centimeters (0.0 to 5.1 inches); grayish brown (10YR 5/2), very dark grayish brown (10YR 3/2), moist; very gravelly loamy sand; weak fine granular structure; soft, very friable, nonsticky, nonplastic; 3.0 very fine and fine roots; 3.0 very fine and fine interstitial pores; 40 percent by volume 2-39-75 millimeter unspecified fragments; slightly alkaline, pH 7.4, hellige-truog; clear smooth boundary. Lab sample # 95P00412
    BA—13 to 41 centimeters (5.1 to 16.1 inches); grayish brown (10YR 5/2), dark brown (10YR 3/3), moist; gravelly loamy sand; weak fine and medium subangular blocky structure; slightly hard, friable, nonsticky, nonplastic; 3.0 very fine and fine roots; 3.0 very fine and fine interstitial and 0.5 medium interstitial pores; 15 percent by volume 2-39-75 millimeter unspecified fragments; slightly alkaline, pH 7.8, hellige-truog; clear smooth boundary. Lab sample # 95P00413
    Bw1—41 to 71 centimeters (16.1 to 28.0 inches); pale brown (10YR 6/3), dark brown (10YR 3/3), moist; loamy sand; moderate fine and medium subangular blocky structure; slightly hard, friable, nonsticky, nonplastic; 0.5 very fine and fine roots; 0.5 very fine and fine interstitial pores; 10 percent by volume 2-39-75 millimeter unspecified fragments; slightly alkaline, pH 7.8, hellige-truog; clear smooth boundary. Lab sample # 95P00414
    2Bw2—71 to 89 centimeters (28.0 to 35.0 inches); grayish brown (10YR 5/2), very dark grayish brown (10YR 3/2), moist; very gravelly sandy loam; moderate medium subangular blocky structure; hard, firm, nonsticky, nonplastic; 0.5 very fine and fine roots; 0.5 very fine tubular pores; 40 percent by volume 2-39-75 millimeter unspecified fragments; moderately alkaline, pH 8.2, hellige-truog; abrupt smooth boundary.
    2Bq—89 to 99 centimeters (35.0 to 39.0 inches); grayish brown (10YR 5/2), very dark grayish brown (10YR 3/2), moist; very gravelly sandy loam; strong medium and coarse subangular blocky structure; hard, firm, nonsticky, nonplastic; brittle; 0.5 fine roots; 40 percent by volume 2-39-75 millimeter unspecified fragments; moderately alkaline, pH 8.4, hellige-truog; abrupt smooth boundary.
    3C—99 to 152 centimeters (39.0 to 59.8 inches); very dark gray (N 3/0) and light yellowish brown (2.5Y 6/4), brown (10YR 4/3) and very dark brown (10YR 2/2), moist; extremely gravelly sand; single grain; loose; 0.5 fine roots; 70 percent by volume 2-39-75 millimeter unspecified fragments; slight effervescence; strongly alkaline, pH 8.8, hellige-truog.