IDENTIFIERS

  • Current Taxon Name (Soil Name): Evaro
  • OSD
  • Series Extent
  • User Site ID: S1990MT0391272
  • User Pedon ID: 90MT0391272
  • Vegetation Plot ID: S1990MT0391272
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 91P0542
  • NCSS Pedon Lab Data NASIS Record ID - 63584
  • 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: 46.6333351
  • Std. Longitude: -113.3416672
  • Datum: WGS84
  • Township: 10N
  • Range: 14W
  • Section: 9
  • PLSS Details: 1400 feet N and 500 feet W of SE corner
  • State: Montana
  • County: MT039—Granite
  • PEDON

  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 127
  • Sampled As Information:
  • Soil Name - Evaro
  • Taxonomic Class - Loamy-skeletal, mixed Typic Cryochrepts
  • Classificaton Date - 8/1/1990
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Landscape: mountains or deeply dissected plateaus
  • Slope Shape Down: convex
  • Drainage Class: somewhat excessively
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1990 (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

    PICO

    PSME

    Pinus contorta

    Pseudotsuga menziesii

    lodgepole pine

    Douglas-fir

    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

    35

    1756

    0

    Bs—0 to 15 centimeters (0.0 to 5.9 inches); dark yellowish brown (10YR 4/4), light yellowish brown (10YR 6/4), dry; gravelly loam; weak medium granular structure; soft, very friable, nonsticky, nonplastic; 5.5 very fine roots and 5.5 fine and medium roots; fragments; slight effervescence; slightly acid, pH 6.2, hellige-truog; clear smooth boundary. Lab sample # 91P03129. 20% gravel; many fine and medium roots; many very fine roots
    2E1—15 to 46 centimeters (5.9 to 18.1 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; very gravelly loam; weak medium subangular blocky structure; soft, very friable, nonsticky, nonplastic; 5.5 very fine and fine roots and 2.5 medium roots; 10 percent by volume 75-162-250 millimeter unspecified fragments; slight effervescence; neutral, pH 6.6, hellige-truog; clear wavy boundary. Lab sample # 91P03130. 40% gravel; common medium roots; many very fine and fine roots
    2E2—46 to 76 centimeters (18.1 to 29.9 inches); grayish brown (10YR 5/2), light gray (10YR 7/2), dry; very gravelly sandy loam; weak medium subangular blocky structure; soft, very friable, nonsticky, nonplastic; 2.5 fine and medium roots; 10 percent by volume 250-425-600 millimeter unspecified fragments; slight effervescence; neutral, pH 6.6, hellige-truog; gradual wavy boundary. Lab sample # 91P03131. 45% gravel; common fine and medium roots
    2E/Bt—76 to 152 centimeters (29.9 to 59.8 inches); brown (10YR 5/3) and brown (10YR 5/3), 25 percent pale brown (10YR 6/3) and 75 percent very pale brown (10YR 7/3), dry; extremely gravelly sandy loam, fine sandy loam; massive; slightly hard, very friable, nonsticky, nonplastic; 0.5 medium roots and 2.5 fine roots; 15 percent by volume 250-425-600 millimeter unspecified fragments; slight effervescence; slightly acid, pH 6.2, hellige-truog. Lab sample # 91P03132. 60% gravel; few medium roots; common fine roots