IDENTIFIERS

  • Current Taxon Name (Soil Name): DUDLEY
  • OSD
  • Series Extent
  • User Site ID: S1971SD035001
  • User Pedon ID: S1971SD035001
  • Vegetation Plot ID: S1971SD035001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A2506
  • NCSS Pedon Lab Data NASIS Record ID - 37202
  • 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: 43.4988899
  • Std. Longitude: -98.2230530
  • Datum: WGS84
  • Township: 101N
  • Range: 62W
  • Section: 35
  • PLSS Details: 485 feet west and 410 feet north of SE corner
  • State: South Dakota
  • County: SD035—Davison
  • MLRA: 55C—Southern Black Glaciated Plains
  • Non-MLRA Soil Survey Area: SD035—Davison County, South Dakota
  • PEDON

  • Describers Name: P. R. Johnson, W. F. Johnson, D. L. Bannister.
  • Current Taxonomic Class: Fine, montmorillonitic, mesic Typic Natrustolls
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Copy of S1971SD035001-KSSL Pedon (Rec ID - 105616)
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - DUDLEY
  • PSC - 25 to 46 cm.
  • Classificaton Date - 7/16/2007
  • Moisture Class - ustic
  • Sampled As Information:
  • Soil Name - Dudley
  • Classificaton Date - 6/18/1971
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: not certified
  • QC Status: not reviewed
  • QA Status: not reviewed


  • SITE

  • Landscape: till plain
  • Landform: till plain
  • Slope Shape Down: linear
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/18/1971 (actual site observation date)
  • 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

    KOMA

    PASM

    Koeleria macrantha

    Pascopyrum smithii

    prairie Junegrass

    western wheatgrass

    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

    1

    559

    7.8

    A11—0 to 13 centimeters (0.0 to 5.1 inches); very dark gray (10YR 3/1), black (10YR 2/1), moist; silt loam; weak fine granular structure; soft, friable, slightly sticky; fragments; clear smooth boundary. Lab sample # 40A19673
    A12—13 to 18 centimeters (5.1 to 7.1 inches); very dark gray (10YR 3/1), black (10YR 2/1), moist; silt loam; weak coarse platy parts to weak fine granular structure; slightly hard, friable, slightly sticky; fragments; clear smooth boundary. Lab sample # 40A19674
    A2—18 to 25 centimeters (7.1 to 9.8 inches); dark gray (10YR 4/1), very dark gray (10YR 3/1), moist; silt loam; weak medium platy parts to weak fine granular structure; hard, friable, slightly sticky; fragments; abrupt smooth boundary. Lab sample # 40A19675
    B21t—25 to 33 centimeters (9.8 to 13.0 inches); very dark gray (10YR 3/1), black (10YR 2/1), moist; silty clay; moderate coarse columnar parts to moderate fine and medium subangular blocky structure; extremely hard, very firm, moderately sticky, moderately plastic; gray (10YR 6/1), moist, coats on tops of soil columns; fragments; clear wavy boundary. Lab sample # 40A19676. continuous - phpvsfiid 196092; continuous - phpvsfiid 196092
    B22t—33 to 46 centimeters (13.0 to 18.1 inches); very dark gray (10YR 3/1), black (10YR 2/1), moist; silty clay; weak coarse prismatic parts to moderate fine and medium subangular blocky structure; extremely hard, very firm, moderately sticky, moderately plastic; fragments; clear wavy boundary. Lab sample # 40A19677
    B31sacs—46 to 61 centimeters (18.1 to 24.0 inches); dark gray (10YR 4/1), black (10YR 2/1) and very dark gray (10YR 3/1), moist; silty clay; weak coarse prismatic parts to moderate fine subangular blocky structure; extremely hard, firm, moderately sticky, moderately plastic; 21 percent fine salt masses and 21 percent fine gypsum masses; fragments; gradual wavy boundary. Lab sample # 40A19678
    B32sacs—61 to 74 centimeters (24.0 to 29.1 inches); dark grayish brown (2.5Y 4/2) and grayish brown (2.5Y 5/2), very dark gray (10YR 3/1) and dark grayish brown (2.5Y 4/2), moist; silty clay loam; weak coarse prismatic parts to moderate fine and medium subangular blocky structure; extremely hard, firm, moderately sticky, moderately plastic; 21 percent fine salt masses and 21 percent fine gypsum masses; fragments; abrupt wavy boundary. Lab sample # 40A19679
    C1cs—74 to 112 centimeters (29.1 to 44.1 inches); light brownish gray (2.5Y 6/2) and light yellowish brown (2.5Y 6/4), olive brown (2.5Y 4/4) and dark grayish brown (10YR 4/2), moist; clay loam; 3 percent reddish yellow (7.5YR 6/6) fine prominent and 3 percent dark yellowish brown (10YR 4/4) fine prominent mottles; weak medium subangular blocky structure; hard, firm, moderately sticky, moderately plastic; 3 percent fine and medium gypsum masses; 10 percent by volume 2-39-75 millimeter unspecified fragments; strong effervescence; gradual wavy boundary. Lab sample # 40A19680
    C2cs—112 to 168 centimeters (44.1 to 66.1 inches); light brownish gray (2.5Y 6/2) and light yellowish brown (2.5Y 6/4), olive brown (2.5Y 4/4) and dark grayish brown (2.5Y 4/2), moist; clay loam; 3 percent reddish yellow (7.5YR 6/6) fine prominent and 3 percent dark yellowish brown (10YR 4/4) fine prominent mottles; massive; hard, firm, moderately sticky, moderately plastic; 21 percent fine gypsum masses; 10 percent by volume 2-39-75 millimeter unspecified fragments; strong effervescence. Lab sample # 40A19681