IDENTIFIERS

  • Current Taxon Name (Soil Name): Dement
  • OSD
  • Series Extent
  • User Site ID: 73-FWG-04
  • User Pedon ID: S1973OR011001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 73C0001
  • NCSS Pedon Lab Data NASIS Record ID - 44085
  • Print Date: 11/24/2024

    • 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: 43.2163353
  • Std. Longitude: -124.1545181
  • Datum: WGS84
  • Township: 27S
  • Range: 12W
  • Section: 20
  • PLSS Details: 1900 feet east and 2625 feet north of the southwest corner
  • Location Description: About 2.75 miles northeast of Coquille, Oregon
  • Map Unit: 13D—Dement silt loam, 12 to 30 percent slopes
  • State: Oregon
  • County: OR011—Coos
  • MLRA: 1—Northern Pacific Coast Range, Foothills, and Valleys
  • Non-MLRA Soil Survey Area: OR011—Coos County, Oregon
  • 7.5 Minute USGS Quad: 43124-B2—Coquille, Oregon

    • PEDON

  • Describers Name: Fred W. Gelderman
  • Current Taxonomic Class: Fine, isotic, mesic Typic Dystrudepts
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Dement
  • PSC - 30 to 102 cm.
  • Classificaton Date - 8/7/2009
  • Moisture Subclass - udic
  • Sampled As Information:
  • Soil Name - Dement
  • Classificaton Date - 5/7/1973
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: residuum weathered from sandstone and siltstone
  • Landscape: mountains
  • Landform: ridge
  • Hill Slope Profile: summit
  • Slope Complexity: simple
  • Slope Shape Down: convex
  • Runoff: medium
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Bedrock: weakly coherent strong weathered sandstone and siltstone at 97cm with 10 to <45
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/7/1973 (actual site observation date)
  • Air Photo ID: 3HH-84
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - pastureland, tame
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    bedrock, paralithic

    weakly coherent

    97 - 153

    - 56 -

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

    ochric epipedon

    cambic horizon

    0—20

    41—97

    —20—

    —56—
    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

    5

    —

    —

    91

    —

    225

    1524

    —

    —

    11.1

    —

    —

    11.7

    —

    —

    —

    —

    —

    —

    —
    A1—0 to 10 centimeters (0.0 to 3.9 inches); dark reddish brown (5YR 3/3), reddish brown (5YR 5/3), dry; silt loam; moderate fine granular structure; slightly hard, very friable, nonsticky, slightly plastic; 10.0 very fine roots throughout and 10.0 fine roots throughout; 10.0 very fine irregular pores; fragments; slightly acid, pH 6.2, chlorophenol red; abrupt smooth boundary. Lab sample # 73C00001; moist when described; observed in pit, small
    A2—10 to 20 centimeters (3.9 to 7.9 inches); dark reddish brown (5YR 3/4), reddish brown (5YR 5/4), dry; silt loam; moderate fine granular structure; slightly hard, very friable, slightly sticky, slightly plastic; 10.0 very fine roots throughout and 10.0 fine roots throughout; 10.0 very fine irregular pores; fragments; moderately acid, pH 6.0, chlorophenol red; abrupt smooth boundary. Lab sample # 73C00002; moist when described; observed in pit, small
    BA—20 to 41 centimeters (7.9 to 16.1 inches); yellowish red (5YR 4/6), yellowish red (5YR 5/6), dry; silty clay loam; 37 percent clay; moderate medium subangular blocky, and moderate fine subangular blocky structure; hard, friable, slightly sticky, moderately plastic; 10.0 very fine roots throughout and 10.0 fine roots throughout; 4.0 very fine tubular and 4.0 very fine irregular pores; fragments; moderately acid, pH 5.6, chlorophenol red; clear smooth boundary. Lab sample # 73C00003; moist when described; observed in pit, small
    Bw1—41 to 71 centimeters (16.1 to 28.0 inches); yellowish red (5YR 4/6), yellowish red (5YR 5/6), dry; clay; 41 percent clay; weak medium subangular blocky parts to weak fine subangular blocky structure; hard, friable, moderately sticky, moderately plastic; 0.5 very fine roots throughout; 4.0 very fine tubular and 0.5 very fine irregular pores; 2 percent faint reddish brown (5YR 4/4), moist, pressure faces on vertical faces of peds; 1 percent by volume 2-?-4 millimeter charcoal fragments and 2 percent by volume nonflat subangular weakly coherent cemented 2-?-10 millimeter sandstone, unspecified fragments; strongly acid, pH 5.4, chlorophenol red; clear smooth boundary. Lab sample # 73C00004; moist when described; observed in pit, small
    Bw2—71 to 97 centimeters (28.0 to 38.2 inches); 75 percent yellowish red (5YR 4/6) and 25 percent strong brown (7.5YR 5/6), yellowish red (5YR 5/6), dry; silty clay loam; 39 percent clay; weak coarse subangular blocky structure; hard, friable, slightly sticky, moderately plastic; 0.1 very fine roots throughout; 0.5 very fine tubular pores; 2 percent faint reddish brown (5YR 4/4), moist, pressure faces on vertical faces of peds; 1 percent by volume 2-?-4 millimeter charcoal fragments; strongly acid, pH 5.2, chlorophenol red; clear irregular boundary. Lab sample # 73C00005; moist when described; observed in pit, small
    Cr1—97 to 132 centimeters (38.2 to 52.0 inches); variegated 30 percent light brown (7.5YR 6/4) and 30 percent pink (7.5YR 7/4) and 20 percent reddish yellow (7.5YR 8/6) and 10 percent brown (7.5YR 5/4) and 10 percent yellowish red (5YR 4/6) bedrock; structureless massive; slightly hard, friable, nonsticky, slightly plastic; fragments; strongly acid, pH 5.4, chlorophenol red; clear smooth boundary. Lab sample # 73C00006; moist when described; observed in pit, small
    Cr2—132 to 153 centimeters (52.0 to 60.2 inches); variegated 35 percent reddish yellow (7.5YR 6/6) and 30 percent very pale brown (10YR 8/3) and 25 percent yellowish red (5YR 4/6) and 10 percent reddish brown (5YR 5/4) bedrock; structureless massive; slightly hard, friable, nonsticky, slightly plastic; 1 percent prominent dark red (2.5YR 3/6), moist, clay films on all faces of peds and 1 percent prominent dark reddish brown (2.5YR 3/4), moist, clay films on all faces of peds; fragments; strongly acid, pH 5.4, chlorophenol red. Lab sample # 73C00007; moist when described; observed in pit, small