IDENTIFIERS

  • Current Taxon Name (Soil Name): Lettia
  • OSD
  • Series Extent
  • User Site ID: S1983OR019007
  • User Pedon ID: S1983OR019007
  • Vegetation Plot ID: S1983OR019007
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 84P0163
  • NCSS Pedon Lab Data NASIS Record ID - 53857
  • 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: 43.1263885
  • Std. Longitude: -123.1100006
  • Datum: WGS84
  • Township: 28S
  • Range: 3W
  • Section: 30
  • PLSS Details: 1850 feet W and 2325 feet N of the SE corner
  • State: Oregon
  • County: OR019—Douglas
  • MLRA: 5—Siskiyou-Trinity Area
  • Non-MLRA Soil Survey Area: OR649—Douglas County Area, Oregon

    • PEDON

  • Describers Name: A.C. Terrell
  • Current Taxonomic Class: Fine-loamy, mixed, active, mesic Ultic Palexeralfs
  • Current Taxon Kind: taxadjunct
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 7
  • Correlated Information:
  • Soil Name - Lettia
  • PSC - 20 to 71 cm.
  • Classificaton Date - 7/23/2007
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - Pollard
  • Taxonomic Class - Clayey, kaolinitic, mesic Typic Haploxerult
  • Taxon Kind - series
  • Classificaton Date - 9/1/1983
  • Moisture Class - xeric
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/1/1983 (actual site observation date)
  • Air Photo ID: 2-101-D
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    ARBUT

    GASH

    Arbutus

    Gaultheria shallon

    madrone

    salal

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    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

    28

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    —

    564

    —

    225

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    O—0 to 5 centimeters (0.0 to 2.0 inches); fragments.
    A1—5 to 13 centimeters (2.0 to 5.1 inches); brown (7.5YR 5/4), dark brown (7.5YR 3/3), moist; clay loam; 27 percent clay; strong fine and medium granular structure; slightly hard, very friable, moderately sticky, slightly plastic; 21.0 very fine to medium roots and 3.0 coarse roots; 21.0 very fine and fine pores; fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # 84P00800
    A2—13 to 25 centimeters (5.1 to 9.8 inches); strong brown (7.5YR 5/6), brown (7.5YR 4/4), moist; clay loam; 31 percent clay; moderate fine and medium granular, and subangular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; 21.0 very fine to medium roots and 3.0 coarse roots; 21.0 very fine and fine pores; fragments; moderately acid, pH 5.6, hellige-truog; clear wavy boundary. Lab sample # 84P00801
    BAt—25 to 46 centimeters (9.8 to 18.1 inches); strong brown (7.5YR 5/6), yellowish red (5YR 4/6), moist; clay loam; 35 percent clay; moderate fine and medium subangular blocky structure; slightly hard, firm, very sticky, very plastic; 3.0 very fine and fine roots and 0.5 coarse roots; 21.0 very fine and fine tubular pores; 10 percent faint clay films; fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # 84P00802
    Bt1—46 to 86 centimeters (18.1 to 33.9 inches); yellowish red (5YR 5/6), yellowish red (5YR 4/6), moist; clay; 46 percent clay; moderate medium and coarse subangular blocky structure; hard, very firm, very sticky, very plastic; 0.5 very fine to medium roots; 3.0 very fine and fine tubular pores; 30 percent clay films; fragments; very strongly acid, pH 5.0, hellige-truog; gradual smooth boundary. Lab sample # 84P00803. discontinuous - phpvsfiid 193107; discontinuous - phpvsfiid 193107
    Bt2—86 to 122 centimeters (33.9 to 48.0 inches); yellowish red (5YR 5/6), yellowish red (5YR 4/6), moist; clay; 53 percent clay; moderate medium and coarse subangular blocky structure; hard, very firm, very sticky, very plastic; 0.5 fine roots; 3.0 very fine and fine tubular pores; 75 percent distinct clay films; fragments; extremely acid, pH 4.3, hellige-truog; gradual smooth boundary. Lab sample # 84P00804
    Bt3—122 to 165 centimeters (48.0 to 65.0 inches); yellowish red (5YR 5/6), yellowish red (5YR 4/6), moist; clay; 47 percent clay; weak medium and coarse subangular blocky structure; hard, firm, very sticky, very plastic; 3.0 very fine and fine tubular pores; 30 percent prominent clay films; fragments; very strongly acid, pH 4.6, hellige-truog; gradual smooth boundary. Lab sample # 84P00805