IDENTIFIERS

  • Current Taxon Name (Soil Name): Fiverivers
  • OSD
  • Series Extent
  • User Site ID: 00-MHF-10
  • User Pedon ID: S2000OR003014
  • Vegetation Plot ID: 00-MHF-10
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 01N0319
  • NCSS Pedon Lab Data NASIS Record ID - 14552
  • Print Date: 5/20/2024

    • 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: 44.4281349
  • Std. Longitude: -123.6203613
  • Datum: WGS84
  • Township: 13S
  • Range: 8W
  • Section: 23
  • PLSS Details: 1750 feet south and 1980 feet west of the northeast corner
  • Location Description: Benton, Co, Oregon
  • Map Unit: 74—Grassmountain-Fiverivers-Chintimini complex, 5 to 30 percent slopes
  • State: Oregon
  • County: OR003—Benton
  • MLRA: 1—Northern Pacific Coast Range, Foothills, and Valleys
  • Non-MLRA Soil Survey Area: OR003—Benton County, Oregon
  • 7.5 Minute USGS Quad: 44123-D5—Alsea, Oregon

    • PEDON

  • Describers Name: Matthew H. Fillmore, Kelley D. Paup-Lefferts
  • Current Taxonomic Class: Fine-loamy, isotic, frigid Typic Dystrudepts
  • Current Taxon Kind: series
  • Pedon Type: OSD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Pedon #: 14
  • Correlated Information:
  • Soil Name - Fiverivers
  • PSC - 25 to 91 cm.
  • Classificaton Date - 6/6/2003
  • Moisture Subclass - udic
  • Sampled As Information:
  • Soil Name - Fiverivers
  • Classificaton Date - 9/5/2000
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: colluvium derived from sandstone and siltstone
  • Landscape: mountains
  • Landform: mountain slope
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Bedrock: weakly coherent strong weathered sandstone and siltstone at 91cm with 10 to <45
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/5/2000 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - other grass/herbaceous cover
  • 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

    MANE2

    PSME

    PTAQ

    ROGY

    RUPA

    VISE3

    Gaultheria shallon

    Mahonia nervosa

    Pseudotsuga menziesii

    Pteridium aquilinum

    Rosa gymnocarpa

    Rubus parviflorus

    Viola sempervirens

    salal

    Cascade barberry

    Douglas-fir

    western brackenfern

    dwarf rose

    thimbleberry

    evergreen violet

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    bedrock, paralithic

    weakly coherent

    91 - 117

    - 26 -

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

    ochric epipedon

    andic soil properties

    cambic horizon

    paralithic contact

    3—23

    3—23

    23—38

    91—117

    —20—

    —20—

    —78—

    —25—
    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

    30

    —

    —

    588

    —

    30

    2794

    —

    95

    6.7

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments; abrupt wavy boundary.; observed in cut
    A—3 to 10 centimeters (1.2 to 3.9 inches); dark brown (7.5YR 3/3), brown (7.5YR 4/3), dry; very gravelly medial loam; 18 percent clay; weak fine granular structure; soft, very friable, slightly sticky, slightly plastic; moderately smeary; 10.0 very fine roots throughout and 4.0 medium roots throughout and 10.0 fine roots throughout; 10.0 very fine irregular and 10.0 fine irregular pores; 1 percent by volume nonflat weakly coherent cemented 75-?-250 millimeter sandstone, unspecified fragments and 2 percent by volume nonflat strongly coherent cemented 75-?-250 millimeter sandstone, unspecified fragments and 10 percent by volume nonflat weakly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments and 50 percent by volume nonflat strongly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments; very strongly acid, pH 4.8; clear wavy boundary. Lab sample # 01N01966; observed in cut
    AB—10 to 23 centimeters (3.9 to 9.1 inches); dark brown (7.5YR 3/4), brown (7.5YR 4/4), dry; very gravelly loam; 22 percent clay; weak fine subangular blocky structure; slightly hard, very friable, slightly sticky, slightly plastic; weakly smeary; 10.0 very fine roots throughout and 4.0 medium roots throughout and 10.0 fine roots throughout; 10.0 very fine tubular and 10.0 fine tubular pores; 2 percent by volume nonflat strongly coherent cemented 75-?-250 millimeter sandstone, unspecified fragments and 3 percent by volume nonflat weakly coherent cemented 75-?-250 millimeter sandstone, unspecified fragments and 10 percent by volume nonflat weakly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments and 35 percent by volume nonflat strongly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments; very strongly acid, pH 5.0; clear wavy boundary. Lab sample # 01N01967; observed in cut
    Bw—23 to 38 centimeters (9.1 to 15.0 inches); brown (7.5YR 4/4), brown (7.5YR 4/4), dry; gravelly loam; 25 percent clay; moderate fine subangular blocky, and moderate medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 4.0 very fine roots throughout and 0.5 medium roots throughout and 4.0 fine roots throughout and 0.5 coarse roots throughout; 4.0 very fine tubular and 4.0 fine tubular pores; 5 percent by volume nonflat strongly coherent cemented 75-?-250 millimeter sandstone, unspecified fragments and 5 percent by volume nonflat weakly coherent cemented 75-?-250 millimeter sandstone, unspecified fragments and 20 percent by volume nonflat strongly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments and 25 percent by volume nonflat weakly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments; strongly acid, pH 5.2; clear wavy boundary. Lab sample # 01N01968; observed in cut
    Bt1—38 to 64 centimeters (15.0 to 25.2 inches); brown (7.5YR 4/4), strong brown (7.5YR 4/6), dry; extremely paragravelly clay loam; 28 percent clay; moderate medium subangular blocky, and moderate fine subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 0.5 very fine roots throughout and 0.5 medium roots throughout and 0.5 fine roots throughout; 4.0 fine tubular pores; 15 percent faint clay films on rock fragments and 15 percent faint clay films on surfaces along pores and 15 percent faint clay films on all faces of peds; 10 percent fine spherical very weakly coherent cemented dark reddish brown (5YR 3/4) iron-manganese concretions in matrix and 10 percent medium spherical very weakly coherent cemented dark reddish brown (5YR 3/4) iron-manganese concretions in matrix; 5 percent by volume nonflat strongly coherent cemented 75-?-250 millimeter sandstone, unspecified fragments and 8 percent by volume nonflat strongly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments and 10 percent by volume nonflat weakly coherent cemented 75-?-250 millimeter sandstone, unspecified fragments and 40 percent by volume nonflat weakly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments; strongly acid, pH 5.3; gradual wavy boundary. Lab sample # 01N01969; observed in cut
    Bt2—64 to 91 centimeters (25.2 to 35.8 inches); strong brown (7.5YR 4/6), strong brown (7.5YR 5/6), dry; extremely paragravelly clay loam; 30 percent clay; moderate medium subangular blocky, and moderate fine subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 0.5 very fine roots throughout and 0.5 fine roots throughout; 0.5 fine tubular pores; 15 percent faint clay films on all faces of peds and 15 percent faint clay films on surfaces along pores and 15 percent faint clay films on rock fragments; 10 percent fine spherical very weakly coherent cemented dark reddish brown (5YR 3/4) iron-manganese concretions in matrix and 10 percent medium spherical very weakly coherent cemented dark reddish brown (5YR 3/4) iron-manganese concretions in matrix; 5 percent by volume nonflat strongly coherent cemented 75-?-250 millimeter sandstone, unspecified fragments and 8 percent by volume nonflat strongly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments and 20 percent by volume nonflat weakly coherent cemented 75-?-250 millimeter sandstone, unspecified fragments and 45 percent by volume nonflat weakly coherent cemented 2-?-75 millimeter sandstone, unspecified fragments; strongly acid, pH 5.5; gradual wavy boundary. Lab sample # 01N01970; observed in cut
    Crt—91 to 116 centimeters (35.8 to 45.7 inches); bedrock; 37 percent distinct clay films on rock fragments and 37 percent faint clay films on rock fragments; fragments.; observed in cut