IDENTIFIERS

  • Current Taxon Name (Soil Name): Havre
  • OSD
  • Series Extent
  • User Site ID: S1975CO103009
  • User Pedon ID: S1975CO103009
  • Vegetation Plot ID: S1975CO103009
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A3277
  • NCSS Pedon Lab Data NASIS Record ID - 38392
  • 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: 39.9333038
  • Std. Longitude: -108.4179001
  • Datum: WGS84
  • Township: 1S
  • Range: 98W
  • Section: 29
  • PLSS Details: NE 1/4, SW 1/4
  • Location Description: Rio Blanco County, Colorado.
  • State: Colorado
  • County: CO103—Rio Blanco
  • Non-MLRA Soil Survey Area: CO685—Rio Blanco County Area, Colorado

    • PEDON

  • Describers Name: Clayton Spears
  • Current Taxonomic Class: Fine, mixed, calcareous, frigid Ustic Torrifluvents
  • Current Taxon Kind: series
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 9
  • Sampled As Information:
  • Soil Name - Havre
  • Taxonomic Class - Fine, mixed, calcareous, frigid Ustic Torrifluvents
  • PSC - 25 to 100 cm.
  • Classificaton Date - 6/19/1975
  • Moisture Class - aridic (torric)
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: bottom valley
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/19/1975 (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

    BROMU

    Bromus

    brome

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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

    1

    —

    —

    1935

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    68

    381

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    AP—0 to 13 centimeters (0.0 to 5.1 inches); light gray (10YR 7/2), brown (10YR 4/3), moist; silty clay; weak coarse platy structure; slightly hard, friable, slightly sticky, slightly plastic; fragments; strong effervescence; moderately alkaline, pH 7.9, unspecified; clear smooth boundary. Lab sample # 40A25559
    A11—13 to 37 centimeters (5.1 to 14.6 inches); light gray (10YR 7/2), dark grayish brown (10YR 4/2), moist; silty clay; moderate medium subangular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; fragments; strong effervescence; moderately alkaline, pH 8.1, unspecified; clear smooth boundary. Lab sample # 40A25560
    A12—37 to 69 centimeters (14.6 to 27.2 inches); light brownish gray (10YR 6/2), dark grayish brown (10YR 4/2), moist; silty clay loam; weak medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; fragments; strong effervescence; moderately alkaline, pH 8.1, unspecified; clear wavy boundary. Lab sample # 40A25561
    C1—69 to 80 centimeters (27.2 to 31.5 inches); pale brown (10YR 6/3), brown (10YR 5/3), moist; sandy loam; massive; slightly hard, very friable, slightly sticky, slightly plastic; fragments; strong effervescence; strongly alkaline, pH 8.5, unspecified; clear wavy boundary. Lab sample # 40A25562
    C2—80 to 104 centimeters (31.5 to 40.9 inches); light brownish gray (2.5Y 6/2), grayish brown (2.5Y 5/2), moist; silty clay loam; weak medium subangular blocky structure; slightly hard, friable, moderately sticky, moderately plastic; fragments; strong effervescence; strongly alkaline, pH 8.6, unspecified; clear wavy boundary. Lab sample # 40A25563
    A1B—104 to 122 centimeters (40.9 to 48.0 inches); light brownish gray (10YR 6/2), very dark grayish brown (10YR 3/2) and very dark brown (10YR 2/2), moist; silty clay loam; 10 percent yellowish brown (10YR 5/4) mottles; weak coarse subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; fragments; strong effervescence; strongly alkaline, pH 8.5, unspecified; clear wavy boundary. Lab sample # 40A25564
    2C3G—122 to 158 centimeters (48.0 to 62.2 inches); light gray (10YR 7/2), grayish brown (10YR 5/2), moist; sandy loam; brownish yellow (10YR 6/8) and 30 percent yellowish brown (10YR 5/8) mottles; massive; slightly hard, friable, moderately sticky, moderately plastic; fragments; strong effervescence; moderately alkaline, pH 8.4, unspecified; clear wavy boundary. Lab sample # 40A25565
    2C4G—158 to 204 centimeters (62.2 to 80.3 inches); very pale brown (10YR 7/4), yellowish brown (10YR 5/6), moist; loam; brownish yellow (10YR 6/8) and 20 percent yellowish brown (10YR 5/8) mottles; massive; slightly hard, very friable, nonsticky, nonplastic; fragments; strong effervescence; moderately alkaline, pH 8.3, unspecified. Lab sample # 40A25566