IDENTIFIERS

  • Current Taxon Name (Soil Name): Roloff
  • OSD
  • Series Extent
  • User Site ID: S1990WA021008
  • User Pedon ID: 90WA021008
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 90P0961
  • NCSS Pedon Lab Data NASIS Record ID - 62894
  • Print Date: 2/16/2025

    • 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: 46.6208344
  • Std. Longitude: -118.5091629
  • Datum: WGS84
  • Township: 13N
  • Range: 35E
  • Section: 12
  • PLSS Details: 200 feet E and 720 feet N of the SW corner
  • Location Description: Franklin County, Washington.
  • State: Washington
  • County: WA021—Franklin

    • PEDON

  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 8
  • Sampled As Information:
  • Soil Name - Roloff
  • Taxonomic Class - Coarse-loamy, mixed Aridic Haploxerolls
  • Classificaton Date - 8/1/1990
  • Moisture Class - xeric
  • Dynamic Soil Properties:
  • 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: 8/1/1990 (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

    4

    —

    —

    402

    —

    180

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 8 centimeters (0.0 to 3.1 inches); dark grayish brown (10YR 4/2), very dark grayish brown (10YR 3/2), moist; silt loam; moderate medium subangular blocky structure; hard, friable, slightly sticky, slightly plastic; 5.5 very fine and fine roots; fragments; slight effervescence; slightly alkaline, pH 7.8, hellige-truog; abrupt smooth boundary. Lab sample # 90P05833. many very fine and fine roots
    AB—8 to 23 centimeters (3.1 to 9.1 inches); brown (10YR 4/3), very dark grayish brown (10YR 3/2), moist; silt loam; moderate coarse prismatic structure; slightly hard, friable, slightly sticky, slightly plastic; 5.5 very fine roots and 2.5 fine roots; fragments; slight effervescence; slightly alkaline, pH 7.8, hellige-truog; clear smooth boundary. Lab sample # 90P05834. common fine roots; many very fine roots
    Bw1—23 to 38 centimeters (9.1 to 15.0 inches); grayish brown (10YR 5/2), dark brown (10YR 3/3), moist; silt loam; moderate medium and coarse subangular blocky structure; slightly hard, very friable, slightly sticky, slightly plastic; 2.5 very fine and fine roots; fragments; slight effervescence; moderately alkaline, pH 8.0, hellige-truog; clear smooth boundary. Lab sample # 90P05835. less than 1% small gravel; common very fine and fine roots
    Bw2—38 to 61 centimeters (15.0 to 24.0 inches); brown (10YR 5/3), dark grayish brown (10YR 4/2), moist; silt loam; weak coarse subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 2.5 very fine and fine roots; fragments; slight effervescence; moderately alkaline, pH 8.0, hellige-truog; abrupt smooth boundary. Lab sample # 90P05836. less than 1% small gravel; common very fine and fine roots
    R—61 centimeters (24.0 inches); fragments. unweathered basalt