IDENTIFIERS

  • Current Taxon Name (Soil Name): Gelderman
  • OSD
  • Series Extent
  • User Site ID: S2006OR071010
  • User Pedon ID: S2006OR071010
  • Vegetation Plot ID: S2006OR071010
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 06N1050
  • NCSS Pedon Lab Data NASIS Record ID - 19003
  • 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: 45.1608582
  • Std. Longitude: -123.3000031
  • Datum: WGS84
  • Township: 5s
  • Range: 5W
  • Section: 4
  • PLSS Details: 660 feet north and 100 feet west of teh southeast corner of
  • Location Description: State Physiographic Area: CRA 2.4. Muddy Valley Rd.- Momtazi Vineyards
  • State: Oregon
  • County: OR071—Yamhill
  • MLRA: 2—Willamette and Puget Sound Valleys
  • Non-MLRA Soil Survey Area: OR071—Yamhill County, Oregon
  • 7.5 Minute USGS Quad: 45123-B3—Muddy Valley, Oregon

    • PEDON

  • Describers Name: M. Fillmore
  • Current Taxonomic Class: Fine, mixed, active, mesic Xeric Haplohumults
  • Current Taxon Kind: series
  • Pedon Type: not classified to current taxon name
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Windows Pedon
  • Pedon #: 10
  • Sampled As Information:
  • Soil Name - Gelderman
  • Taxonomic Class - Fine, mixed, active, mesic Xeric Haplohumults
  • PSC - 34 to 79 cm.
  • Classificaton Date - 8/15/2006
  • Soil Taxonomic Edition - tenth edition
  • Moisture SUBClass - xeric
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loamy colluvium derived from basalt over clayey residuum weathered from basalt
  • Landform: hill
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Bedrock: weakly coherent basalt at 79cm with <10
  • Geology: Diabase formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/15/2006 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - crop vines
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Current Weather - sunny
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    PSME

    QUGA4

    TODI

    Pseudotsuga menziesii

    Quercus garryana

    Toxicodendron diversilobum

    Douglas-fir

    Oregon white oak

    Pacific poison oak

    —

    —

    —

    —

    —

    —

    —

    —

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

    bedrock, paralithic

    —

    79 - 104

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

    umbric epipedon

    argillic horizon

    paralithic contact

    0—50

    34—79

    79—104

    —-

    —-

    —-
    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

    2

    —

    —

    235

    —

    15

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 14 centimeters (0.0 to 5.5 inches); dark reddish brown (5YR 3/2), brown (7.5YR 4/4), dry; silty clay loam; 32 percent clay; moderate fine subangular blocky structure; hard, firm, slightly sticky, slightly plastic; 6.0 very fine roots throughout and 0.5 medium roots throughout and 6.0 fine roots throughout; 6.0 very fine tubular and 6.0 fine tubular pores; 1 percent iron-manganese concretions; 1 percent by volume indurated 2-39-75 millimeter unspecified fragments and 2 percent by volume moderately coherent cemented 2-39-75 millimeter unspecified fragments; clear smooth boundary. Lab sample # 06N04544; observed in trench
    BA—14 to 34 centimeters (5.5 to 13.4 inches); dark reddish brown (5YR 3/3), brown (7.5YR 4/4), dry; silty clay loam; 34 percent clay; moderate fine subangular blocky, and moderate medium subangular blocky structure; hard, firm, slightly sticky, slightly plastic; 3.0 very fine roots throughout and 3.0 fine roots throughout; 3.0 very fine tubular and 3.0 fine tubular pores; 2 percent iron-manganese concretions; 1 percent by volume indurated 2-39-75 millimeter unspecified fragments and 3 percent by volume moderately coherent cemented 2-39-75 millimeter unspecified fragments; clear smooth boundary. Lab sample # 06N04545; observed in trench
    Bt1—34 to 50 centimeters (13.4 to 19.7 inches); dark reddish brown (5YR 3/3), reddish brown (5YR 4/4), dry; silty clay loam; 35 percent clay; moderate medium subangular blocky, and moderate coarse subangular blocky structure; hard, firm, slightly sticky, slightly plastic; 0.5 very fine roots throughout and 0.5 fine roots throughout; 3.0 very fine tubular and 3.0 fine tubular pores; distinct clay films on all faces of peds and distinct clay films on surfaces along pores; 3 percent iron-manganese concretions; 2 percent by volume indurated 2-39-75 millimeter unspecified fragments and 5 percent by volume moderately coherent cemented 2-39-75 millimeter unspecified fragments; clear wavy boundary. Lab sample # 06N04546; observed in trench
    Bt2—50 to 79 centimeters (19.7 to 31.1 inches); reddish brown (5YR 4/4), yellowish red (5YR 4/6), dry; silty clay loam; 36 percent clay; moderate medium subangular blocky, and moderate coarse subangular blocky structure; hard, firm, slightly sticky, slightly plastic; 0.5 very fine roots throughout and 0.5 fine roots throughout; 0.5 very fine tubular and 0.5 fine tubular pores; distinct clay films on all faces of peds and distinct clay films on surfaces along pores; 3 percent iron-manganese concretions; 2 percent by volume indurated 2-39-75 millimeter unspecified fragments and 8 percent by volume moderately coherent cemented 2-39-75 millimeter unspecified fragments; abrupt wavy boundary. Lab sample # 06N04547; observed in trench
    Crt—79 to 104 centimeters (31.1 to 40.9 inches); fragments. Lab sample # 06N04548; observed in trench