IDENTIFIERS

  • Current Taxon Name (Soil Name): Spofford
  • OSD
  • Series Extent
  • User Site ID: S1989WA017024
  • User Pedon ID: 89WA017024
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 90P0353
  • NCSS Pedon Lab Data NASIS Record ID - 62286
  • Print Date: 11/23/2024

    • 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: 47.5905571
  • Std. Longitude: -119.4758301
  • Datum: WGS84
  • Township: 24N
  • Range: 27E
  • Section: 7
  • PLSS Details: NW 1/4, SE 1/4
  • State: Washington
  • County: WA017—Douglas

    • PEDON

  • Current Taxonomic Class: Coarse-silty, mixed, superactive, mesic Typic Natrixerolls
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 24
  • Correlated Information:
  • Soil Name - Spofford
  • Classificaton Date - 7/11/2007
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - Sheehan
  • Taxonomic Class - Fine-silty, mixed, mesic Typic Natrixeroll
  • Classificaton Date - 8/1/1989
  • Moisture Class - xeric
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Slope Shape Down: convex
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1989 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • 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

    6

    —

    —

    —

    —

    180

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    —

    —

    —

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    Ap—0 to 18 centimeters (0.0 to 7.1 inches); brown (10YR 5/3), very dark grayish brown (10YR 3/2), moist; silt loam; weak medium subangular blocky structure; slightly hard, friable, nonsticky, slightly plastic; 0.5 very fine roots; 5.5 very fine interstitial pores; fragments; slight effervescence; neutral, pH 7.0, hellige-truog; clear wavy boundary. few very fine roots
    A/E—18 to 23 centimeters (7.1 to 9.1 inches); yellowish brown (10YR 5/4), dark brown (10YR 3/3), moist; silt loam; moderate medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 2.5 very fine and fine roots; 0.5 very fine tubular pores; fragments; slight effervescence; neutral, pH 7.0, hellige-truog; abrupt smooth boundary. common very fine and fine roots
    Btnz—23 to 33 centimeters (9.1 to 13.0 inches); brown (10YR 4/3), dark brown (10YR 3/3), moist; silt loam; strong coarse prismatic structure; hard, very firm, moderately sticky, moderately plastic; 2.5 very fine roots; 2.5 very fine and fine tubular pores; 37 percent distinct clay films on faces of peds; fragments; slight effervescence; slightly alkaline, pH 7.5, hellige-truog; abrupt wavy boundary. Lab sample # 90P02022. common clay films surface features on faces of peds; common very fine roots
    Btkz—33 to 53 centimeters (13.0 to 20.9 inches); yellowish brown (10YR 5/4), dark yellowish brown (10YR 4/4), moist; silt loam; moderate fine subangular blocky structure; hard, friable, slightly sticky, slightly plastic; 0.5 very fine roots; 2.5 very fine tubular and 0.5 medium tubular pores; 15 percent faint clay films on faces of peds; fragments; strong effervescence; abrupt wavy boundary. Lab sample # 90P02023. few clay films surface features on faces of peds; few very fine roots; effervescence is discontinuous
    Btk—53 to 81 centimeters (20.9 to 31.9 inches); yellowish brown (10YR 5/4), dark yellowish brown (10YR 4/4), moist; silt loam; moderate medium subangular blocky structure; hard, friable, slightly sticky, slightly plastic; 2.5 very fine tubular pores; 15 percent faint clay films on faces of peds; fragments; strong effervescence; slightly alkaline, pH 7.8, hellige-truog; clear wavy boundary. Lab sample # 90P02024. few clay films surface features on faces of peds
    Bk—81 to 112 centimeters (31.9 to 44.1 inches); dark yellowish brown (10YR 4/4), dark yellowish brown (10YR 4/4), moist; silt loam; weak fine subangular blocky structure; slightly hard, friable, nonsticky, slightly plastic; 2.5 very fine tubular pores; fragments; strong effervescence; slightly alkaline, pH 7.6, hellige-truog; abrupt wavy boundary.
    2Bkqm—112 to 135 centimeters (44.1 to 53.1 inches); brown (10YR 5/3), brown (10YR 4/3), moist; sandy loam; slightly hard, firm, nonsticky, nonplastic; 2.5 very fine and fine tubular and 0.5 medium tubular pores; fragments; violent effervescence; gradual wavy boundary.
    2Bk—135 to 147 centimeters (53.1 to 57.9 inches); brown (10YR 5/3), dark yellowish brown (10YR 4/4), moist; silt loam; slightly hard, friable, nonsticky, nonplastic; 2.5 very fine and fine tubular pores; fragments; strong effervescence; abrupt smooth boundary.
    R—147 centimeters (57.9 inches); fragments. basalt bedrock