IDENTIFIERS

  • Current Taxon Name (Soil Name): Ludden
  • OSD
  • Series Extent
  • User Site ID: S1981SD013063
  • User Pedon ID: 81SD013063
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 83P0012
  • NCSS Pedon Lab Data NASIS Record ID - 51704
  • Print Date: 5/30/2024

    • 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: 45.4366684
  • Std. Longitude: -98.2461090
  • Datum: WGS84
  • Township: 123N
  • Range: 62W
  • Section: 26
  • PLSS Details: 2590 feet S and 120 feet W of the NE corner
  • State: South Dakota
  • County: SD013—Brown

    • PEDON

  • Describers Name: L. D. Schultz
  • Current Taxonomic Class: Fine, calcareous, frigid Vertic Haplaquolls
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 63
  • Correlated Information:
  • Soil Name - Ludden
  • Classificaton Date - 7/11/2007
  • Moisture Class - aquic
  • Sampled As Information:
  • Soil Name - Ludden
  • Taxonomic Class - Fine, montmorillonitic, calcareous, frigid Vertic
  • Taxon Kind - series
  • Classificaton Date - 10/1/1981
  • Moisture Class - aquic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/1/1981 (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
  • 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

    0

    —

    —

    —

    —

    48

    —

    —

    6

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    1Ap—0 to 15 centimeters (0.0 to 5.9 inches); black (10YR 2/1) interior, dark gray (10YR 4/1) interior, dry; silty clay; moderate medium subangular blocky, and weak very fine angular blocky structure; very hard, firm, very sticky, very plastic; 5.5 very fine and fine roots; fragments; slight effervescence, by hcl, 1n; slightly alkaline, pH 7.6, hellige-truog; abrupt smooth boundary. Lab sample # 83P00057. many very fine and fine roots
    1A1—15 to 51 centimeters (5.9 to 20.1 inches); very dark gray (10YR 3/1) interior, dark gray (10YR 4/1) interior, dry; silty clay; moderate very coarse prismatic, and weak very fine and fine angular blocky structure; very hard, firm, very sticky, very plastic; 2.5 very fine roots; fragments; slight effervescence, by hcl, 1n; slightly alkaline, pH 7.6, hellige-truog; clear wavy boundary. Lab sample # 83P00058. common very fine roots
    1A2—51 to 86 centimeters (20.1 to 33.9 inches); very dark gray (10YR 3/1) interior, dark gray (10YR 4/1) interior, dry; silty clay; weak very coarse prismatic, and weak coarse prismatic, and structureless very fine and fine angular blocky structure; very hard, firm, very sticky, very plastic; fragments; slight effervescence, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog; gradual wavy boundary. Lab sample # 83P00059
    1Ckg1—86 to 117 centimeters (33.9 to 46.1 inches); very dark gray (10YR 3/1) interior, gray (10YR 5/1) interior, dry; silty clay; weak medium subangular blocky structure; very hard, firm, very sticky, very plastic; 30 percent fine carbonate concretions; fragments; strong effervescence, by hcl, 1n; slightly alkaline, pH 7.6, hellige-truog; gradual wavy boundary. Lab sample # 83P00060. Common fine nests of gypsum and few fine nests of other salts.; many fine carbonate concretions concentrations
    1Ckg2—117 to 152 centimeters (46.1 to 59.8 inches); dark gray (10YR 4/1) interior, gray (10YR 5/1) interior, dry; silty clay; massive; very hard, firm, very sticky, very plastic; 11 percent fine and medium carbonate masses and 1 percent medium carbonate concretions; fragments; strong effervescence, by hcl, 1n; slightly alkaline, pH 7.6, hellige-truog. Lab sample # 83P00061. Few fine nests of gypsum and other salts.; few medium carbonate concretions concentrations; common fine and medium soft masses of carbonate concentrations