IDENTIFIERS

  • Current Taxon Name (Soil Name): Janesburg
  • OSD
  • Series Extent
  • User Site ID: S1954SD105001
  • User Pedon ID: S1954SD105001
  • Vegetation Plot ID: S1954SD105001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A2448
  • NCSS Pedon Lab Data NASIS Record ID - 37144
  • Print Date: 11/23/2024

    • 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: 45.0761108
  • Std. Longitude: -102.1202774
  • Datum: WGS84
  • Township: 13N
  • Range: 16E
  • Section: 23
  • PLSS Details: 400 feet N, 250 feet W of E 1/4 corner
  • State: South Dakota
  • County: SD105—Perkins
  • MLRA: 58D—Northern Rolling High Plains, Eastern Part
  • Non-MLRA Soil Survey Area: SD105—Perkins County, South Dakota

    • PEDON

  • Describers Name: C. A. Mogen
  • Current Taxonomic Class: Fine, smectitic, frigid Aridic Natriborolls
  • Current Taxon Kind: series
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Janesburg
  • Classificaton Date - 7/23/2007
  • Moisture Class - aridic (torric)
  • Sampled As Information:
  • Soil Name - Rhoades
  • Classificaton Date - 10/7/1954
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: plains
  • Drainage Class: well
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/7/1954 (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

    BOGR2

    CAFI

    KOELE

    NAVI4

    PASM

    SALVI

    Bouteloua gracilis

    Carex filifolia

    Koeleria

    Nassella viridula

    Pascopyrum smithii

    Salvia

    blue grama

    threadleaf sedge

    Junegrass

    green needlegrass

    western wheatgrass

    sage

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    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

    2

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    A1—0 to 8 centimeters (0.0 to 3.1 inches); very dark grayish brown (10YR 3/2), brown (10YR 5/3), dry; loamy very fine sand; weak fine platy parts to weak very fine granular structure; soft, very friable; fragments; clear smooth boundary. Lab sample # 40A19165
    A2—8 to 15 centimeters (3.1 to 5.9 inches); very dark grayish brown (10YR 3/2) and dark grayish brown (10YR 4/2), grayish brown (10YR 5/2) and light brownish gray (10YR 6/2), dry; very fine sandy loam; moderate medium prismatic parts to moderate medium platy structure; hard, friable; fragments; abrupt smooth boundary. Lab sample # 40A19166
    B21—15 to 23 centimeters (5.9 to 9.1 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; clay; strong fine and medium columnar structure; extremely hard, firm; fragments; clear smooth boundary. Lab sample # 40A19167
    B22—23 to 29 centimeters (9.1 to 11.4 inches); very dark grayish brown (10YR 3/2), brown (10YR 5/3), dry; clay; moderate fine and medium prismatic parts to strong fine angular blocky structure; extremely hard, firm; fragments; clear smooth boundary. Lab sample # 40A19168
    B3ca—29 to 38 centimeters (11.4 to 15.0 inches); olive brown (2.5Y 4/3), brown (10YR 5/3), dry; clay loam; weak medium prismatic parts to strong fine angular blocky structure; very hard, friable; grayish brown (10YR 5/2), dry, coats on faces of peds and very dark grayish brown (10YR 3/2), moist, coats on faces of peds; 21 percent noncoherent cemented carbonate concretions and 21 percent carbonate threads; fragments; strong effervescence; clear smooth boundary. Lab sample # 40A19169
    C1ca—38 to 53 centimeters (15.0 to 20.9 inches); olive brown (2.5Y 4/3), light yellowish brown (2.5Y 6/3), dry; sandy clay loam; weak coarse prismatic parts to coarse angular blocky structure; hard, friable; very dark grayish brown (2.5Y 3/2), moist, coats on faces of peds; 3 percent carbonate threads and platy moderately coherent cemented light olive brown (2.5Y 5/3) and 3 percent fine spherical noncoherent cemented carbonate concretions; fragments; strong effervescence; gradual boundary. Lab sample # 40A19170. Horizon contains a layer of dark reddish-brown very hard angular concretions pebbles.
    C2ca1—53 to 99 centimeters (20.9 to 39.0 inches); olive (5Y 4/3), pale olive (5Y 6/3), dry; fine sand; moderate very coarse prismatic parts to coarse angular blocky structure; slightly hard, very friable; 3 percent carbonate threads; fragments; strong effervescence; gradual boundary. Lab sample # 40A19171. This layer and the layer below is fine sand with few very fine bands or lenses of clay less than 1/16 of a inch thick. Lime is in the seams 1/8 to 1/36 inch thick that occur vertically and horizontally.
    C2ca2—99 to 142 centimeters (39.0 to 55.9 inches); olive (5Y 4/3), pale olive (5Y 6/3), dry; fine sand; moderate very coarse prismatic parts to coarse angular blocky structure; slightly hard, very friable; 3 percent carbonate threads; fragments; strong effervescence; clear boundary. Lab sample # 40A19172. Lime is in seams 1/8 to 1/36 inch thick that occur vertically and horizontally.
    Cu—142 to 152 centimeters (55.9 to 59.8 inches); olive (5Y 4/3), pale olive (5Y 6/3), dry; stratified fine sand to clay; moderate coarse platy structure; very hard, firm; fragments; strong effervescence. Lab sample # 40A19173. Slight amount of lime in thin seams.