IDENTIFIERS

  • Current Taxon Name (Soil Name): Holderman
  • OSD
  • Series Extent
  • User Site ID: S1975OR039006
  • User Pedon ID: S1975OR039006
  • Vegetation Plot ID: S1975OR039006
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 75C0071
  • NCSS Pedon Lab Data NASIS Record ID - 44983
  • Print Date: 11/13/2025

    • 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: 43.5431480
  • Std. Longitude: -122.9242172
  • Datum: WGS84
  • Township: 23S
  • Range: 2W
  • Section: 27
  • PLSS Details: From freshly dug pit on the side of a tree throw hole in the NE, SW
  • State: Oregon
  • County: OR039—Lane
  • Non-MLRA Soil Survey Area: OR637—Lane County Area, Oregon

    • PEDON

  • Describers Name: A.O. Ness, W.R. Patching, G.H. Simonson
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 6
  • Sampled As Information:
  • Soil Name - Holderman
  • Taxonomic Class - Loamy-skeletal, mixed Dystric Cryochrepts
  • Classificaton Date - 7/29/1975
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Runoff: very low
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/29/1975 (actual site observation date)
  • 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

    GASH

    PIMO3

    Gaultheria shallon

    Pinus monticola

    salal

    western white pine

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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

    35

    —

    —

    975

    —

    180

    1778

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    8

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    O1&O2—0 to 7 centimeters (0.0 to 2.8 inches); fragments.
    A1—7 to 20 centimeters (2.8 to 7.9 inches); dark brown (10YR 3/3) very gravelly loam; moderate fine subangular blocky, and granular structure; slightly hard, friable, nonsticky, nonplastic; 21.0 fine roots and 0.5 coarse roots; 21.0 very fine pores; 10 percent by volume 75-162-250 millimeter unspecified fragments and 35 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.8, hellige-truog; clear wavy boundary. Lab sample # 75C00380
    B21—20 to 43 centimeters (7.9 to 16.9 inches); brown (10YR 4/3) cobbly loam; moderate fine subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 21.0 fine roots and 0.5 coarse roots; 21.0 very fine tubular pores; 30 percent by volume 2-39-75 millimeter unspecified fragments and 30 percent by volume 75-162-250 millimeter unspecified fragments; moderately acid, pH 5.8, hellige-truog; gradual boundary. Lab sample # 75C00381
    B22—43 to 76 centimeters (16.9 to 29.9 inches); brown (10YR 4/3) cobbly loam; moderate fine and medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 0.5 fine to coarse roots; 21.0 very fine tubular pores; 25 percent by volume 2-39-75 millimeter unspecified fragments and 25 percent by volume 75-162-250 millimeter unspecified fragments; strongly acid, pH 5.3, hellige-truog; gradual boundary. Lab sample # 75C00382
    B3—76 to 104 centimeters (29.9 to 40.9 inches); yellowish brown (10YR 5/4) gravelly loam; weak coarse, and fine subangular blocky structure; friable, slightly sticky, slightly plastic; 0.5 fine roots; 21.0 very fine tubular pores; 1 percent by volume 250-425-600 millimeter unspecified fragments and 20 percent by volume 75-162-250 millimeter unspecified fragments and 25 percent by volume 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.3, hellige-truog; clear wavy boundary. Lab sample # 75C00383
    R—104 to 200 centimeters (40.9 to 78.7 inches); fragments. not sampled