IDENTIFIERS

  • Current Taxon Name (Soil Name): Lakoa
  • OSD
  • Series Extent
  • User Site ID: S1978SD063034
  • User Pedon ID: 78SD063034
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 79P0042
  • NCSS Pedon Lab Data NASIS Record ID - 46226
  • Print Date: 11/24/2024

    • 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: 45.7986107
  • Std. Longitude: -103.4466629
  • Datum: WGS84
  • Township: 21N
  • Range: 5E
  • Section: 12
  • PLSS Details: 960 meters S and 776 meters W of the NE corner
  • State: South Dakota
  • County: SD063—Harding

    • PEDON

  • Describers Name: W. F. Johnson
  • Current Taxonomic Class: Fine, mixed, superactive Typic Natriborolls
  • Current Taxon Kind: variant
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 34
  • Correlated Information:
  • Soil Name - Lakoa
  • Classificaton Date - 7/11/2007
  • Sampled As Information:
  • Soil Name - Snd
  • Classificaton Date - 8/1/1978
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: hills
  • Landform: upland slope
  • Slope Shape Down: linear
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1978 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - rangeland, tundra
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • 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

    9

    —

    —

    1050

    —

    315

    —

    —

    —

    —

    —

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    1A11—0 to 7 centimeters (0.0 to 2.8 inches); dark brown (10YR 3/3) interior, grayish brown (10YR 5/2) interior, dry; fine sandy loam; weak fine granular structure; soft, very friable; 5.5 fine roots; fragments; clear wavy boundary. many fine roots
    1A12—7 to 17 centimeters (2.8 to 6.7 inches); dark brown (10YR 3/3) interior, grayish brown (10YR 5/2) interior, dry; fine sandy loam; weak coarse platy, and weak fine and medium subangular blocky structure; soft, very friable; 2.5 fine roots; fragments; abrupt wavy boundary. common fine roots
    1A2—17 to 23 centimeters (6.7 to 9.1 inches); brown (7.5YR 5/3) interior, pinkish gray (7.5YR 7/2) interior, dry; fine sandy loam; moderate coarse platy, and moderate medium subangular blocky structure; hard, very friable; 2.5 fine roots; fragments; abrupt wavy boundary. common fine roots
    1B21t—23 to 30 centimeters (9.1 to 11.8 inches); brown (7.5YR 4/4) interior, brown (7.5YR 5/4) interior, dry; clay loam; strong coarse columnar, and strong medium and coarse blocky structure; very hard, firm, moderately sticky, moderately plastic; 0.5 fine roots; slickensides (pedogenic) on faces of peds; fragments; clear wavy boundary. Lab sample # 79P00213. few fine roots; continuous - phpvsfiid 213953; continuous - phpvsfiid 213953
    1B22t—30 to 37 centimeters (11.8 to 14.6 inches); brown (7.5YR 5/4) interior, light brown (7.5YR 6/4) interior, dry; clay loam; strong coarse prismatic, and strong medium and coarse blocky structure; very hard, firm, moderately sticky, moderately plastic; 0.5 fine roots; slickensides (pedogenic) on faces of peds; fragments; abrupt wavy boundary. Lab sample # 79P00214. few fine roots; continuous - phpvsfiid 228630; continuous - phpvsfiid 228630
    1B31ca—37 to 45 centimeters (14.6 to 17.7 inches); light brown (7.5YR 6/4) interior, pink (7.5YR 7/4) interior, dry; clay loam; moderate coarse prismatic, and moderate medium and coarse subangular blocky structure; very hard, firm, moderately sticky, moderately plastic; 0.5 fine roots; clay films on vertical faces of peds; fragments; abrupt wavy boundary. Lab sample # 79P00215. Few fine segregations of carbonates. Strong effervescence on the segregation and slight effervescence on the matrix.; few fine roots; patchy - phpvsfiid 228631; patchy - phpvsfiid 228631
    1B32cacs—45 to 60 centimeters (17.7 to 23.6 inches); light brown (7.5YR 6/4) interior, pinkish gray (7.5YR 7/2) interior and pink (7.5YR 7/4) interior, dry; clay loam; moderate medium and coarse prismatic, and moderate medium and coarse subangular blocky structure; very hard, friable, moderately sticky, moderately plastic; 0.5 fine roots; clay films on vertical faces of peds; 11 percent medium gypsum masses; fragments; strong effervescence, by hcl, 1n; clear wavy boundary. Lab sample # 79P00216. Few medium segregations of carbonates.; common medium masses of gypsum concentrations; few fine roots; patchy - phpvsfiid 228632; patchy - phpvsfiid 228632
    1C1—60 to 80 centimeters (23.6 to 31.5 inches); pinkish gray (7.5YR 6/2) interior and light brown (7.5YR 6/4) interior, pinkish white (7.5YR 8/2) interior and pink (7.5YR 8/4) interior, dry; silt loam; fragments; strong effervescence, by hcl, 1n; clear wavy boundary. Lab sample # 79P00217. Bedding planes coated with carbonates.
    1Cr1—80 to 105 centimeters (31.5 to 41.3 inches); pinkish gray (7.5YR 7/2) interior and light brown (7.5YR 6/4) interior, pinkish white (7.5YR 8/2) interior and pink (7.5YR 7/4) interior, dry; silt loam; fragments; strong effervescence, by hcl, 1n; clear wavy boundary.
    1Cr2—105 to 150 centimeters (41.3 to 59.1 inches); pinkish gray (7.5YR 7/2) interior, pinkish white (7.5YR 8/2) interior, dry; unweathered bedrock; fragments; strong effervescence, by hcl, 1n. Soft siltstone and sandstone.