IDENTIFIERS

  • Current Taxon Name (Soil Name): Havre
  • OSD
  • Series Extent
  • User Site ID: S1951MT085007
  • User Pedon ID: S1951MT085007
  • Vegetation Plot ID: S1951MT085007
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A3542
  • NCSS Pedon Lab Data NASIS Record ID - 39207
  • Print Date: 11/11/2024

    • 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: 48.0835571
  • Std. Longitude: -105.5306778
  • Datum: WGS84
  • Township: 27N
  • Range: 48E
  • Section: 21
  • PLSS Details: NE1/4 NW1/4
  • State: Montana
  • County: MT085—Roosevelt
  • MLRA: 52—Brown Glaciated Plains
  • Non-MLRA Soil Survey Area: MT661—Roosevelt and Daniels Counties, Montana

    • PEDON

  • Describers Name: A. J. Cline
  • Current Taxonomic Class: Fine-loamy, mixed, superactive, calcareous, frigid Ustic Torrifluvents
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 7
  • Correlated Information:
  • Soil Name - Havre
  • Classificaton Date - 7/23/2007
  • Moisture Class - ustic
  • Moisture Subclass - ustic
  • Sampled As Information:
  • Soil Name - Straw
  • Classificaton Date - 9/6/1951
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/6/1951 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • 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

    ARTEM

    PASM

    SALVI

    SHEPH

    Artemisia

    Pascopyrum smithii

    Salvia

    Shepherdia

    sagebrush

    western wheatgrass

    sage

    buffaloberry

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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

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    A1—0 to 13 centimeters (0.0 to 5.1 inches); grayish brown (2.5Y 5/2), very dark grayish brown (2.5Y 3/2), moist; silty clay loam; fine granular structure; soft, very friable; fragments; strong effervescence. Lab sample # 40A27329
    C1—13 to 28 centimeters (5.1 to 11.0 inches); grayish brown (2.5Y 5/2), dark grayish brown (2.5Y 4/2), moist; loam; prismatic structure; soft, very friable; fragments; strong effervescence. Lab sample # 40A27330. structure is weakly developed;
    C2—28 to 46 centimeters (11.0 to 18.1 inches); light brownish gray (2.5Y 6/2), grayish brown (2.5Y 5/2), moist; very fine sandy loam; subangular blocky structure; soft, very friable; 1 percent threadlike carbonate masses; fragments; strong effervescence. Lab sample # 40A27331. poorly developed structure
    C3—46 to 58 centimeters (18.1 to 22.8 inches); grayish brown (2.5Y 5/2), dark grayish brown (2.5Y 4/2), moist; stratified silty clay loam to silty clay; subangular blocky structure; slightly hard, firm; 3 percent threadlike carbonate masses; fragments; strong effervescence. Lab sample # 40A27332. poorly developed structure; grades rapidly to C4.
    C4—58 to 84 centimeters (22.8 to 33.1 inches); light brownish gray (2.5Y 6/2), dark grayish brown (2.5Y 4/2), moist; loam; massive; soft, very friable; fragments; strong effervescence. Lab sample # 40A27333
    C5—84 to 104 centimeters (33.1 to 40.9 inches); light brownish gray (2.5Y 6/2), grayish brown (2.5Y 5/2), moist; very fine sandy loam; massive; soft, very friable; fragments; strong effervescence. Lab sample # 40A27334
    C6—104 to 132 centimeters (40.9 to 52.0 inches); light brownish gray (2.5Y 6/2), dark grayish brown (2.5Y 4/2), moist; loam; massive; soft, very friable; fragments; strong effervescence. Lab sample # 40A27335. contains a few very thin lenses of silty clay
    C7—132 to 145 centimeters (52.0 to 57.1 inches); light brownish gray (2.5Y 6/2), dark grayish brown (2.5Y 4/2), moist; silty clay loam, stratified loam; massive; soft, very friable; fragments; strong effervescence. Lab sample # 40A27336
    C8—145 to 152 centimeters (57.1 to 59.8 inches); light brownish gray (2.5Y 6/2), grayish brown (2.5Y 5/2), moist; stratified fine sandy loam; massive; soft, very friable; fragments; strong effervescence. Lab sample # 40A27337. though the strata are too small to be segregated the composite texture is approximately a fine sandy loam although it varies from place to place. (Not sampled).