IDENTIFIERS

  • Current Taxon Name (Soil Name): Sequoia
  • OSD
  • Series Extent
  • User Site ID: 81KY-109-001
  • User Pedon ID: 81KY-109-001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UK
  • Lab Pedon # - 81KY-109-001
  • NCSS Pedon Lab Data NASIS Record ID - 46697
  • Print Date: 5/30/2024
  • LOCATION

  • Location Description: X: 2,502,200 feet, Y: 368,000 feet (KY coordinate system south zone). About 2.65 miles south of McKee on KY Hwy 290, thence, 1.5 miles SW on US Forest Service Road # 19; thence NE about 0.28 mile on private road to head of hollow.
  • State: Kentucky
  • County: KY109—Jackson
  • MLRA: 125—Cumberland Plateau and Mountains
  • MLRA Soil Survey Area: NE-LON—London, Kentucky
  • Non-MLRA Soil Survey Area: KY623—Jackson and Owsley Counties, Kentucky
  • 7.5 Minute USGS Quad: 37084-D1—Sandgap, Kentucky
  • PEDON

  • Describers Name: Glenn Kelley, John Robbins, et al.
  • Current Taxonomic Class: Clayey, mixed, mesic Typic Hapludults
  • Pedon Type: not classified to current taxon name
  • Pedon Record Orgin: PedonPC
  • Correlated Information:
  • Soil Name - Sequoia
  • PSC - 23 to 73 cm.
  • Classificaton Date - 11/15/2011
  • Sampled As Information:
  • Soil Name - Sequoia
  • Classificaton Date - 5/18/1981
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: Located on linear/concave landform at head of hollow; formed from Shale member of the Breathitt formation
  • Bedrock: very weakly coherent shale, acid at 142cm
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/18/1981 (actual site observation date)
  • Plant Association Name: Mixed upland hardwoods and pines
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    bedrock, paralithic

    142 -

    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

    3

    A—0 to 5 centimeters (0.0 to 2.0 inches); very dark grayish brown (10YR 3/2) silt loam; friable; 10.0 medium roots and 10.0 fine roots and 0.5 coarse roots; fragments; abrupt smooth boundary. Lab sample # KY2478
    AB—5 to 23 centimeters (2.0 to 9.1 inches); brown (10YR 5/3) silt loam; weak fine subangular blocky structure; friable; 1.0 medium roots and 1.0 fine roots; fragments; clear smooth boundary. Lab sample # KY2479
    Bt1—23 to 46 centimeters (9.1 to 18.1 inches); strong brown (7.5YR 5/6) silty clay loam; moderate medium subangular blocky structure; very firm; 15 percent brown (7.5YR 5/4) clay films; fragments; clear smooth boundary. Lab sample # KY2480. patchy - phpvsfiid 635659; patchy - phpvsfiid 635659
    Bt2—46 to 69 centimeters (18.1 to 27.2 inches); strong brown (7.5YR 5/8) silty clay; 1 percent very pale brown (10YR 7/3) fine distinct mottles; moderate coarse subangular blocky structure; very firm; 30 percent yellowish red (5YR 5/6) clay films; fragments; clear smooth boundary. Lab sample # KY2481
    Bt3—69 to 94 centimeters (27.2 to 37.0 inches); yellowish red (5YR 4/6) and light reddish brown (2.5YR 6/4) and gray (10YR 6/1) silty clay; weak coarse subangular blocky structure; very firm; fragments; clear smooth boundary. Lab sample # KY2482
    BC—94 to 114 centimeters (37.0 to 44.9 inches); light gray (5YR 7/1) silty clay; 15 percent red (2.5YR 4/6) medium distinct mottles; weak coarse subangular blocky, and weak coarse platy structure; very firm; 10 percent by volume flat shale, unspecified fragments; clear smooth boundary. Lab sample # KY2483
    C—114 to 142 centimeters (44.9 to 55.9 inches); brown (7.5YR 5/4) silty clay; 30 percent yellowish red (5YR 5/6) medium distinct and 30 percent light gray (5YR 7/1) medium distinct mottles; structureless massive; very firm; fragments; gradual smooth boundary. Lab sample # KY2484
    Cr—142 to 178 centimeters (55.9 to 70.1 inches); bedrock; fragments. Lab sample # KY2485