IDENTIFIERS

  • Current Taxon Name (Soil Name): Ismay
  • OSD
  • Series Extent
  • User Site ID: S1952MT111024
  • User Pedon ID: S1952MT111024
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A3521
  • NCSS Pedon Lab Data NASIS Record ID - 39186
  • Print Date: 2/16/2025

    • 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: 45.9193726
  • Std. Longitude: -108.2563019
  • Datum: WGS84
  • Township: 2N
  • Range: 28E
  • Section: 5
  • PLSS Details: NE1/4 SE1/4
  • State: Montana
  • County: MT111—Yellowstone
  • MLRA: 58A—Northern Rolling High Plains, Northern Part
  • Non-MLRA Soil Survey Area: MT111—Yellowstone County, Montana

    • PEDON

  • Describers Name: W. C. Bourne
  • Current Taxonomic Class: Fine-silty, mixed, calcareous, frigid Ustic Torriorthents
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 24
  • Correlated Information:
  • Soil Name - Ismay
  • Classificaton Date - 7/23/2007
  • Moisture Class - ustic
  • Moisture Subclass - ustic
  • Sampled As Information:
  • Soil Name - Laurel
  • Classificaton Date - 7/1/1952
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landform: terrace
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/1/1952 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • 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

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    A—0 to 5 centimeters (0.0 to 2.0 inches); light gray (10YR 7/1), light brownish gray (2.5Y 6/2), moist; silt loam; platy parts to very fine granular structure; soft, friable, slightly sticky, slightly plastic; fragments; strong effervescence. Lab sample # 40A27185
    B2—5 to 20 centimeters (2.0 to 7.9 inches);, dark grayish brown (2.5Y 4/2), moist; silty clay loam; weak subangular blocky structure; hard, friable, moderately sticky, moderately plastic; fragments; strong effervescence. Lab sample # 40A27186
    B3—20 to 36 centimeters (7.9 to 14.2 inches);, dark grayish brown (2.5Y 4/2), moist; silt loam; weak subangular blocky structure; hard, friable, slightly sticky, slightly plastic; fragments; strong effervescence. Lab sample # 40A27187. Calcareous with spots of segregated salt.
    A1b—36 to 53 centimeters (14.2 to 20.9 inches);, very dark gray (10YR 3/1), moist; silt loam; fragments; strong effervescence. Lab sample # 40A27188. streaks and seams of abundant segregated salt.
    C1b—53 to 76 centimeters (20.9 to 29.9 inches); dark grayish brown (2.5Y 4/2), very dark gray (10YR 3/1), moist; stratified silty clay loam to silt loam; fragments; strong effervescence. Lab sample # 40A27189
    C2b—76 to 104 centimeters (29.9 to 40.9 inches);, dark grayish brown (2.5Y 4/2), moist; stratified silt loam to loam to very fine sandy loam; massive; soft, friable, nonsticky, nonplastic; fragments; strong effervescence. Lab sample # 40A27190
    IIC3b—104 to 130 centimeters (40.9 to 51.2 inches); light gray (10YR 7/1), dark gray (10YR 4/1), moist; loamy sand, sand; single grain; loose; fragments; noneffervescent. Lab sample # 40A27191