IDENTIFIERS

  • Current Taxon Name (Soil Name): Havre
  • OSD
  • Series Extent
  • User Site ID: S1951MT085006
  • User Pedon ID: S1951MT085006
  • Vegetation Plot ID: S1951MT085006
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A3505
  • NCSS Pedon Lab Data NASIS Record ID - 39170
  • Print Date: 5/20/2024
  • 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: 48.0866127
  • Std. Longitude: -105.6279068
  • Datum: WGS84
  • Township: 27N
  • Range: 47E
  • Section: 15
  • PLSS Details: SE1/4, SE1/4
  • State: Montana
  • County: MT085—Roosevelt
  • MLRA: 52—Brown Glaciated Plains
  • Non-MLRA Soil Survey Area: MT661—Roosevelt and Daniels Counties, Montana
  • 7.5 Minute USGS Quad: 48108-A2—Phillips, Montana
  • PEDON

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


  • SITE

  • Landform: terrace
  • Drainage Class: poorly
  • 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

    ACHNA

    PASM

    POPUL

    Achnatherum

    Pascopyrum smithii

    Populus

    needlegrass

    western wheatgrass

    cottonwood

    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

    IIIC3—; fragments. Lab sample # 40A27084. Composite of 16 to 20 inches, 20 to 21 inches, and 21 to 38 inches.
    A1—0 to 15 centimeters (0.0 to 5.9 inches); grayish brown (2.5Y 5/2), dark grayish brown (2.5Y 4/2), moist; silty clay; granular structure; soft, very friable; fragments. Lab sample # 40A27081. calcareous.
    C1—15 to 28 centimeters (5.9 to 11.0 inches); light brownish gray (2.5Y 6/2), dark grayish brown (2.5Y 4/2), moist; fine sandy loam; weak granular structure; soft, very friable; fragments. Lab sample # 40A27082. calcareous.
    IIC2—28 to 41 centimeters (11.0 to 16.1 inches); grayish brown (2.5Y 5/2) and olive brown (2.5Y 4/4) stratified silty clay to silty clay loam; moderate platy structure; slightly hard, friable; fragments. Lab sample # 40A27083. calcareous.
    41 to 51 centimeters (16.1 to 20.1 inches); light gray (2.5Y 7/2), grayish brown (2.5Y 5/2), moist; loam; massive; soft, very friable; fragments; abrupt boundary. Lab sample # 40A27084. calcareous.
    51 to 53 centimeters (20.1 to 20.9 inches); grayish brown (2.5Y 5/2), dark gray (2.5Y 4/1), moist; stratified clay to loam; platy structure; slightly hard, friable; fragments. calcareous.
    53 to 97 centimeters (20.9 to 38.2 inches); light brownish gray (2.5Y 6/2), grayish brown (2.5Y 5/2), moist; fine sandy loam; massive; soft, very friable; fragments. calcareous, a fresh cut shows intense very fine stratification but the individual strata are too thin to determine their individual texture.
    IIIC4—97 to 130 centimeters (38.2 to 51.2 inches); light brownish gray (2.5Y 6/2), dark grayish brown (2.5Y 4/2), moist; stratified loam; massive; soft, very friable; fragments; abrupt boundary. Lab sample # 40A27085. calcareous.
    IVC5—130 to 142 centimeters (51.2 to 55.9 inches); grayish brown (2.5Y 5/2), very dark grayish brown (2.5Y 3/2), moist; clay; strong brown (7.5YR 5/6) medium distinct mottles; angular blocky structure; extremely hard, very firm; fragments; abrupt boundary. Lab sample # 40A27086. calcareous.
    IVC6—142 to 152 centimeters (55.9 to 59.8 inches); light gray (2.5Y 7/2), dark grayish brown (2.5Y 4/2), moist; stratified clay loam; massive; soft, very friable; fragments. Lab sample # 40A27087. calcareous; texture of individual strata cannot be determined because they are too thin to sample; (not sampled).