IDENTIFIERS

  • Current Taxon Name (Soil Name): Havre
  • OSD
  • Series Extent
  • User Site ID: S1952MT111027
  • User Pedon ID: S1952MT111027
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A3525
  • NCSS Pedon Lab Data NASIS Record ID - 39190
  • Print Date: 11/11/2024

    • LOCATION

  • Location Description: Huntley Experiment Station, Field L, across roadway from water level plots on edge of stubble; about 60 feet north of southeast corner of water level block.
  • 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-loamy, mixed, calcareous, frigid Ustic Torrifluvents
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 27
  • Correlated Information:
  • Soil Name - Havre
  • Classificaton Date - 7/23/2007
  • Moisture Class - ustic
  • Moisture Subclass - ustic
  • Sampled As Information:
  • Soil Name - Lohmiller
  • Classificaton Date - 7/1/1952
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Slope Shape Down: convex
  • Drainage Class: somewhat excessively
  • 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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    Ap—0 to 20 centimeters (0.0 to 7.9 inches);, dark grayish brown (2.5Y 4/2), moist; silty clay; massive; extremely hard, firm, moderately sticky, moderately plastic; fragments; slight effervescence. Lab sample # 40A27212
    C1—20 to 36 centimeters (7.9 to 14.2 inches); grayish brown (2.5Y 5/2), dark grayish brown (2.5Y 4/2), moist; silty clay loam; weak coarse subangular blocky parts to weak fine and medium granular structure; hard, friable, slightly sticky, slightly plastic; fragments; strong effervescence. Lab sample # 40A27213
    C2—36 to 69 centimeters (14.2 to 27.2 inches); light olive brown (2.5Y 5/3), olive brown (2.5Y 4/3), moist; stratified silt loam to fine sandy loam; massive; friable, nonsticky, nonplastic; fragments. Lab sample # 40A27214. a few 1/2-inch thick layer of sand.
    C3—69 to 94 centimeters (27.2 to 37.0 inches); light olive brown (2.5Y 5/3), olive brown (2.5Y 4/3), moist; silty clay loam; slightly hard, friable, slightly sticky, slightly plastic; fragments; strong effervescence. Lab sample # 40A27215. thin laminations.
    C4—94 to 127 centimeters (37.0 to 50.0 inches); pale olive (5Y 6/4), olive (5Y 4/3), moist; clay loam; massive; fragments; strong effervescence. Lab sample # 40A27216