IDENTIFIERS

  • Current Taxon Name (Soil Name): LAURELWOOD
  • OSD
  • Series Extent
  • User Site ID: S1959OR067006
  • User Pedon ID: S1959OR067006
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A0938
  • NCSS Pedon Lab Data NASIS Record ID - 33997
  • 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: 45.4294434
  • Std. Longitude: -123.0158310
  • Datum: WGS84
  • Township: 2S
  • Range: 3W
  • Section: 2
  • PLSS Details: NE corner of SW 1/4, NE 1/4
  • Location Description: about 6 miles south-southwest of Hillsborro.
  • State: Oregon
  • County: OR067—Washington
  • Non-MLRA Soil Survey Area: OR067—Washington County, Oregon

    • PEDON

  • Describers Name: Clyde C. Bowlsby
  • Current Taxonomic Class: Fine-silty, mixed, mesic Ultic Haploxeralfs
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 6
  • Correlated Information:
  • Soil Name - LAURELWOOD
  • PSC - 58 to 109 cm.
  • Classificaton Date - 7/16/2007
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - LAURELWOOD
  • Classificaton Date - 10/29/1959
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/29/1959 (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

    5

    —

    —

    133

    —

    0

    1194

    —

    —

    10.6

    18.9

    3.9

    —

    —

    —

    —

    —

    —

    —

    —
    AP—0 to 30 centimeters (0.0 to 11.8 inches); brown (10YR 5/3), dark brown (10YR 3/3), moist; silt loam; strong fine granular structure; slightly hard, very friable, nonsticky, nonplastic; 21.0 roots; 21.0 interstitial pores; fragments; moderately acid, pH 5.8, unspecified; abrupt smooth boundary. Lab sample # 40A07046. many medium and large shot
    B1—30 to 58 centimeters (11.8 to 22.8 inches); brown (7.5YR 5/4), dark brown (7.5YR 3/4), moist; silty clay loam; moderate medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 21.0 roots; 21.0 fine tubular pores; fragments; moderately acid, pH 6.0, unspecified; clear smooth boundary. Lab sample # 40A07047
    B21T—58 to 91 centimeters (22.8 to 35.8 inches); light brown (7.5YR 6/4), brown (7.5YR 4/4), moist; silty clay loam; 1 percent black (10YR 2/1) fine distinct mottles; strong medium subangular blocky structure; hard when dry, firm, moderately sticky, very plastic; 3.0 roots; 21.0 very fine and fine tubular pores; 75 percent clay films; fragments; moderately acid, pH 5.6, unspecified; clear smooth boundary. Lab sample # 40A07048. structural aggregates break out as uniform well-defined subangular blocks; patchy - phpvsfiid 189936; patchy - phpvsfiid 189936
    B22T—91 to 122 centimeters (35.8 to 48.0 inches); light yellowish brown (10YR 6/4), dark yellowish brown (10YR 4/4), moist; silty clay loam; 1 percent black (10YR 2/1) fine distinct mottles; strong medium subangular blocky structure; hard when dry, firm, moderately sticky, very plastic; 0.5 fine roots; 21.0 very fine and fine tubular pores; 75 percent clay films; fragments; strongly acid, pH 5.4, unspecified; clear smooth boundary. Lab sample # 40A07049. patchy - phpvsfiid 189937; patchy - phpvsfiid 189937
    B23T—122 to 145 centimeters (48.0 to 57.1 inches); light yellowish brown (10YR 6/4), dark yellowish brown (10YR 4/4), moist; silty clay loam; 3 percent black (10YR 2/1) fine distinct mottles; weak medium subangular blocky structure; hard when dry, friable, moderately sticky, moderately plastic; 3.0 very fine tubular pores; 75 percent clay films; fragments; strongly acid, pH 5.4, unspecified; clear smooth boundary. Lab sample # 40A07050. patchy - phpvsfiid 189938; patchy - phpvsfiid 189938
    2B31T—145 to 175 centimeters (57.1 to 68.9 inches); light reddish brown (5YR 6/4), reddish brown (5YR 4/4), moist; silty clay; 21 percent black (10YR 2/1) fine and medium distinct mottles; massive; hard when dry, friable, moderately sticky, very plastic; 0.5 very fine tubular pores; 30 percent clay films; fragments; strongly acid, pH 5.2, unspecified; clear smooth boundary. Lab sample # 40A07051. patchy - phpvsfiid 189939; patchy - phpvsfiid 189939
    2B32T—170 to 196 centimeters (66.9 to 77.2 inches); reddish yellow (5YR 6/6), yellowish red (5YR 4/6), moist; silty clay; 21 percent black (10YR 2/1) fine and medium distinct mottles; massive; very hard, firm, very sticky, very plastic; 0.5 very fine tubular pores; 30 percent clay films; fragments; strongly acid, pH 5.4, unspecified. Lab sample # 40A07052. patchy - phpvsfiid 189940; patchy - phpvsfiid 189940