IDENTIFIERS

  • Current Taxon Name (Soil Name): Siweeka
  • OSD
  • Series Extent
  • User Site ID: S1989WA017015
  • User Pedon ID: 89WA017015
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 90P0336
  • NCSS Pedon Lab Data NASIS Record ID - 62269
  • Print Date: 11/21/2024

    • 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: 47.7733345
  • Std. Longitude: -119.3158340
  • Datum: WGS84
  • Township: 26N
  • Range: 28E
  • Section: 4
  • PLSS Details: SE 1/4, SE 1/4
  • State: Washington
  • County: WA017—Douglas

    • PEDON

  • Current Taxonomic Class: Ashy over loamy, mixed, superactive, mesic Vitrandic Durixerolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 15
  • Correlated Information:
  • Soil Name - Siweeka
  • Classificaton Date - 7/11/2007
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - Siweeka
  • Taxonomic Class - Coarse-loamy, mixed, mesic Pachic Durixeroll
  • Taxon Kind - series
  • Classificaton Date - 6/1/1989
  • Moisture Class - xeric
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1989 (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

    —

    —

    732

    —

    0

    —

    —

    —

    —

    —

    —

    —

    —

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    —

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    Ap—0 to 23 centimeters (0.0 to 9.1 inches); dark grayish brown (10YR 4/2), very dark grayish brown (10YR 3/2), moist; fine sandy loam; weak fine granular structure; soft, very friable, nonsticky, nonplastic; 5.5 very fine and fine roots and 2.5 medium roots; 0.5 very fine interstitial pores; fragments; neutral, pH 7.1, hellige-truog; clear wavy boundary. Lab sample # 90P01972. common medium roots; many very fine and fine roots
    A—23 to 41 centimeters (9.1 to 16.1 inches); grayish brown (10YR 5/2), very dark grayish brown (10YR 3/2), moist; fine sandy loam; weak fine subangular blocky structure; soft, very friable, nonsticky, nonplastic; 2.5 very fine roots and 0.5 fine and medium roots; 2.5 very fine tubular pores; fragments; neutral, pH 7.1, hellige-truog; clear wavy boundary. Lab sample # 90P01973. few fine and medium roots; common very fine roots
    Bw—41 to 69 centimeters (16.1 to 27.2 inches); grayish brown (10YR 5/2), dark brown (10YR 3/3), moist; gravelly fine sandy loam; weak medium subangular blocky structure; soft, very friable, nonsticky, nonplastic; 2.5 very fine roots and 0.5 fine roots; 2.5 very fine tubular and 0.5 fine interstitial pores; fragments; neutral, pH 7.1, hellige-truog; abrupt wavy boundary. few fine roots; common very fine roots
    Bk—69 to 91 centimeters (27.2 to 35.8 inches); gray (10YR 5/1), dark grayish brown (2.5Y 4/2), moist; cobbly fine sandy loam; weak fine subangular blocky structure; slightly hard, very friable, nonsticky, slightly plastic; 2.5 very fine roots and 0.5 fine roots; 0.5 very fine tubular pores; fragments; violent effervescence; moderately alkaline, pH 8.2, hellige-truog; abrupt smooth boundary. few fine roots; common very fine roots
    Bkqm—91 to 107 centimeters (35.8 to 42.1 inches); gray (5Y 5/1), dark olive gray (5Y 3/2), moist; very cobbly sandy loam; very hard, extremely firm*, nonsticky, nonplastic; 0.5 very fine interstitial pores; fragments; violent effervescence; strongly alkaline, pH 8.6, hellige-truog; clear wavy boundary.
    Cd—107 to 152 centimeters (42.1 to 59.8 inches); dark gray (5Y 4/1), dark olive gray (5Y 3/2), moist; very cobbly sandy loam; hard, extremely firm*, nonsticky, nonplastic; fragments; violent effervescence; moderately alkaline, pH 8.1, hellige-truog.