IDENTIFIERS

  • Current Taxon Name (Soil Name): Evaro
  • OSD
  • Series Extent
  • User Site ID: S1988MT0771235
  • User Pedon ID: 88MT0771235
  • Vegetation Plot ID: S1988MT0771235
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 89P0549
  • NCSS Pedon Lab Data NASIS Record ID - 61651
  • Print Date: 12/4/2024

    • 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: 46.8191681
  • Std. Longitude: -113.2894440
  • Datum: WGS84
  • Township: 12N
  • Range: 13W
  • Section: 6
  • PLSS Details: 700 feet N and 300 feet E of SW corner
  • State: Montana
  • County: MT077—Powell

    • PEDON

  • Describers Name: Paul Hamidi and Huey Long
  • Current Taxonomic Class: Loamy-skeletal, mixed, superactive Typic Cryochrepts
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 123
  • Correlated Information:
  • Soil Name - Evaro
  • Classificaton Date - 7/11/2007
  • Sampled As Information:
  • Soil Name - Evaro
  • Taxonomic Class - Loamy-skeletal, mixed Typic Cryochrept
  • Taxon Kind - series
  • Classificaton Date - 10/1/1988
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • 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: 10/1/1988 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    PICO5

    PSME2

    Pinzona coriacea

    Psoralea megalantha

    bejuco de agua

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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

    30

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    1725

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    45

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    Oe—0 to 2 centimeters (0.0 to 0.8 inches); fragments. moss and fibers
    Oi—2 to 5 centimeters (0.8 to 2.0 inches); partially decomposed organic matter; fragments.
    Bs—5 to 20 centimeters (2.0 to 7.9 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; gravelly loam; moderate fine granular structure; soft, very friable, slightly sticky, slightly plastic; 5.5 very fine and fine roots and 0.5 coarse roots; 5.5 very fine and fine interstitial pores; fragments; slight effervescence; moderately acid, pH 5.6, hellige-truog; clear smooth boundary. Lab sample # 89P03053. few coarse roots; many very fine and fine roots
    2E—20 to 58 centimeters (7.9 to 22.8 inches); light brownish gray (10YR 6/2), light gray (10YR 7/2), dry; extremely gravelly loam; weak fine subangular blocky structure; slightly hard, friable, nonsticky, slightly plastic; 2.5 very fine and fine roots and 0.5 medium and coarse roots; 5.5 very fine and fine interstitial pores; fragments; slight effervescence; slightly acid, pH 6.2, hellige-truog; gradual wavy boundary. Lab sample # 89P03054. few medium and coarse roots; common very fine and fine roots
    2E/Bt1—58 to 107 centimeters (22.8 to 42.1 inches); 25 percent brown (10YR 5/3) and 75 percent light yellowish brown (10YR 6/4), 25 percent light brownish gray (10YR 6/2) and 75 percent very pale brown (10YR 7/4), dry; extremely gravelly loam; weak fine subangular blocky structure; slightly hard, friable, nonsticky, slightly plastic; 0.5 very fine and fine roots; 5.5 very fine and fine interstitial pores; fragments; slight effervescence; neutral, pH 7.2, hellige-truog; gradual wavy boundary. Lab sample # 89P03055. few very fine and fine roots
    2E/Bt2—107 to 157 centimeters (42.1 to 61.8 inches); brown (10YR 5/3) and light yellowish brown (10YR 6/4), 20 percent pale brown (10YR 6/3) and 80 percent very pale brown (10YR 7/4), dry; extremely gravelly sandy loam; soft, very friable, nonsticky, nonplastic; 0.5 very fine and fine roots; 5.5 very fine and fine interstitial pores; fragments; slight effervescence; slightly alkaline, pH 7.6, hellige-truog. Lab sample # 89P03056. few very fine and fine roots