IDENTIFIERS

  • Current Taxon Name (Soil Name): Ulloa
  • OSD
  • Series Extent
  • User Site ID: S1983AK130162
  • User Pedon ID: 83AK130162
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 83P0832
  • NCSS Pedon Lab Data NASIS Record ID - 53613
  • 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: 55.9666672
  • Std. Longitude: -133.6125031
  • Datum: WGS84
  • Township: 68S
  • Range: 76E
  • Section: 15
  • PLSS Details: NW 1/4 SW 1/4
  • State: Alaska
  • County: AK130—Ketchikan Gateway Borough
  • PEDON

  • Describers Name: R. Hopper
  • Current Taxonomic Class: Coarse-loamy, mixed, superactive Typic Humicryods
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 162
  • Correlated Information:
  • Soil Name - Ulloa
  • PSC - 25 to 82 cm.
  • Classificaton Date - 7/11/2007
  • Sampled As Information:
  • Soil Name - Plot No. 162
  • Taxonomic Class - Thixotropic Typic Cryorthod
  • Classificaton Date - 7/1/1983
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Landform: terrace—stream or lake
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/1/1983 (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
  • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    spodic horizon

    0—36

    —-

    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

    90

    225

    Oe—0 to 2 centimeters (0.0 to 0.8 inches); black (5YR 2/1) interior mucky peat; 5.5 very fine and fine roots and 5.5 medium and coarse roots; fragments; abrupt smooth boundary. Lab sample # 83P04211. many medium and coarse roots; many very fine and fine roots
    Oa—2 to 6 centimeters (0.8 to 2.4 inches); black (5YR 2/1) interior mucky peat; 5.5 very fine and fine roots and 5.5 medium and coarse roots; fragments; abrupt smooth boundary. Lab sample # 83P04211. many medium and coarse roots; many very fine and fine roots
    Bs—6 to 23 centimeters (2.4 to 9.1 inches); dark reddish brown (5YR 3/4) interior gravelly fine sandy loam; 60 percent sand; 5 percent clay; moderate fine granular, and moderate medium subangular blocky structure; very friable, slightly sticky, slightly plastic; moderately smeary; 5.5 very fine and fine roots and 2.5 medium roots; fragments; abrupt wavy boundary. Lab sample # 83P04212. 20 percent gravel.; common medium roots; many very fine and fine roots
    Bsb/Eb—23 to 31 centimeters (9.1 to 12.2 inches); dark reddish brown (5YR 3/2) interior very fine sandy loam; 60 percent sand; 5 percent clay; moderate medium subangular blocky structure; friable, slightly sticky, slightly plastic; moderately smeary; 2.5 very fine and fine roots and 0.5 medium roots; fragments; abrupt wavy boundary. Lab sample # 83P04213. Five percent gravel. Horiaon is modinantly Bsbi (5YR 2.5/2); discontinuous remnants of the Eb horizon apprximately 4 cm thick (7.5YR 5/2) and Oab horizon approximately 5 cm thick (N 2/0).; few medium roots; common very fine and fine roots
    Bsb2—31 to 42 centimeters (12.2 to 16.5 inches); reddish brown (5YR 4/4) interior gravelly fine sandy loam; 60 percent sand; 10 percent clay; moderate medium subangular blocky structure; friable, slightly sticky, slightly plastic; moderately smeary; 2.5 very fine and fine roots and 0.5 medium roots; fragments; clear wavy boundary. Lab sample # 83P04214. 20 percent gravel. Accumulations of (5YR 2.5/2) and (5YR 2.5/1) along root channels and ped faces.; few medium roots; common very fine and fine roots
    Cb—42 to 88 centimeters (16.5 to 34.6 inches); brown (10YR 5/3) interior very gravelly fine sandy loam; 60 percent sand; 10 percent clay; massive; friable, slightly sticky, slightly plastic; moderately smeary; 0.5 very fine and fine roots; 10 percent by volume 75-162-250 millimeter mixed fragments. Lab sample # 83P04215. 30 percent gravel. Common small pockets of (7.5YR 4/4).; few very fine and fine roots