IDENTIFIERS

  • Current Taxon Name (Soil Name): WALLA WALLA
  • OSD
  • Series Extent
  • User Site ID: S1957OR055005
  • User Pedon ID: S1957OR055005
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A0896
  • NCSS Pedon Lab Data NASIS Record ID - 33955
  • 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: 45.5338898
  • Std. Longitude: -120.7425003
  • Datum: WGS84
  • Township: 1N
  • Range: 16E
  • Section: 25
  • Location Description: about 4 miles NW of Moro
  • State: Oregon
  • County: OR055—Sherman
  • MLRA: 8—Columbia Plateau
  • Non-MLRA Soil Survey Area: OR055—Sherman County, Oregon
  • PEDON

  • Describers Name: R. W. Mayko
  • Current Taxonomic Class: Coarse-silty, mixed, mesic Typic Haploxerolls
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 5
  • Correlated Information:
  • Soil Name - WALLA WALLA
  • PSC - 25 to 100 cm.
  • Classificaton Date - 7/16/2007
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - WALLA WALLA
  • Classificaton Date - 5/7/1957
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/7/1957 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • 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

    8

    610

    279

    10

    20.6

    -1.1

    AP1—0 to 18 centimeters (0.0 to 7.1 inches); grayish brown (10YR 5/2), very dark brown (10YR 2/2), moist; silt loam; weak thin platy, and weak fine granular structure; friable, slightly sticky, slightly plastic; 21.0 roots; 21.0 very fine and fine pores; fragments; abrupt wavy boundary. Lab sample # 40A06749; moist when described;
    AP2—18 to 21 centimeters (7.1 to 8.3 inches);, very dark brown (10YR 2/2), moist; silt loam; moderate coarse platy structure; friable, slightly sticky, slightly plastic; 21.0 roots; 3.0 very fine and fine pores; fragments; abrupt wavy boundary. Lab sample # 40A06750; moist when described;
    A13—21 to 43 centimeters (8.3 to 16.9 inches);, very dark grayish brown (10YR 3/2), moist; silt loam; weak coarse prismatic, and weak medium subangular blocky structure; very friable, slightly sticky, slightly plastic; 21.0 roots; 21.0 very fine pores; fragments; clear wavy boundary. Lab sample # 40A06751; moist when described;
    AC—43 to 63 centimeters (16.9 to 24.8 inches); brown (10YR 4/3), dark brown (10YR 3/3), moist; silt loam; weak coarse prismatic, and weak medium subangular blocky, and weak coarse subangular blocky structure; very friable, slightly sticky, slightly plastic; 21.0 roots; 21.0 very fine pores; fragments; gradual wavy boundary. Lab sample # 40A06752; moist when described;
    C1—63 to 86 centimeters (24.8 to 33.9 inches); brown (10YR 5/3), brown (10YR 4/3), moist; silt loam; weak coarse prismatic structure; very friable, slightly sticky, slightly plastic; 21.0 roots; 21.0 very fine pores; fragments; gradual wavy boundary. Lab sample # 40A06753; moist when described;
    C2—86 to 127 centimeters (33.9 to 50.0 inches); brown (10YR 5/3), brown (10YR 4/3), moist; silt loam; weak coarse prismatic structure; slightly hard, very friable, slightly sticky, slightly plastic; 21.0 roots; 21.0 very fine pores; fragments; gradual wavy boundary. Lab sample # 40A06754; dry when described;. some firm nodules 1/4 to 3/4 inches in diameter; common gray reduction sprinkles throughout the matrix
    C3—127 to 168 centimeters (50.0 to 66.1 inches); yellowish brown (10YR 5/4), brown (10YR 4/3), moist; silt loam; weak coarse prismatic structure; slightly hard, very friable, slightly sticky, slightly plastic; 21.0 roots; 21.0 very fine pores; fragments; gradual wavy boundary. Lab sample # 40A06755; dry when described;. some firm nodules 1/4 to 3/4 inches in diameter; common gray reduction sprinkles throughout the matrix
    C4—168 to 193 centimeters (66.1 to 76.0 inches);, brown (10YR 4/3), moist; silt loam; massive; very friable, slightly sticky, slightly plastic; 21.0 roots; 21.0 very fine pores; fragments; gradual wavy boundary. Lab sample # 40A06756; moist when described;. many firm nodules 1/4 to 3/4 inches in diameter
    C5CA—193 to 269 centimeters (76.0 to 105.9 inches); brown (10YR 5/3), brown (10YR 4/3), moist; silt loam; massive; friable, slightly sticky, slightly plastic; 3.0 roots; 0.5 very fine pores; fragments; gradual wavy boundary. Lab sample # 40A06757; moist when described;. slightly calcareous with mycelia lime along root channels; many firm nodules 1/4 to 3/4 inch in diameter
    C6—269 to 295 centimeters (105.9 to 116.1 inches);, yellowish brown (10YR 5/4), moist; very fine sandy loam; massive; very friable, nonsticky, nonplastic; 0.5 very fine pores; fragments. Lab sample # 40A06758; moist when described;