IDENTIFIERS

  • Current Taxon Name (Soil Name): Gregory
  • OSD
  • Series Extent
  • User Site ID: S1992MT043014
  • User Pedon ID: 92MT043014
  • Vegetation Plot ID: S1992MT043014
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 92P1070
  • NCSS Pedon Lab Data NASIS Record ID - 65309
  • Print Date: 11/21/2024
  • 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: 46.4772224
  • Std. Longitude: -112.1030579
  • Datum: WGS84
  • Township: 8N
  • Range: 4W
  • Section: 4
  • PLSS Details: 3300 feet S and 800 feet W of NE corner
  • State: Montana
  • County: MT043—Jefferson
  • 7.5 Minute USGS Quad: 46112-D1—Jefferson City, Montana
  • PEDON

  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 14
  • Sampled As Information:
  • Soil Name - Gregory
  • Taxonomic Class - Fine-loamy, mixed Typic Argiborolls
  • PSC - 23 to 73 cm.
  • Classificaton Date - 7/27/1992
  • Moisture Class - ustic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Slope Shape Down: convex
  • Runoff: low
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/27/1992 (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

    AGSP

    FESC

    Agropyron spicatum

    Festuca scabrella

    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

    8

    100

    A1—0 to 8 centimeters (0.0 to 3.1 inches); black (10YR 2/1), dark grayish brown (10YR 4/2), dry; clay loam; weak fine and medium subangular blocky, and weak very fine and fine granular structure; soft, very friable, slightly sticky, slightly plastic; 21.0 very fine roots and 1.0 fine roots; 5 percent by volume 2-39-75 millimeter unspecified fragments; very slight effervescence; clear smooth boundary. Lab sample # 92P06739
    A2—8 to 23 centimeters (3.1 to 9.1 inches); very dark gray (10YR 3/1), dark grayish brown (10YR 4/2), dry; coarse sandy loam; weak fine and medium subangular blocky, and weak very fine and fine granular structure; soft, very friable, slightly sticky, slightly plastic; 21.0 very fine roots and 1.0 fine roots; 20 percent by volume 2-39-75 millimeter unspecified fragments; very slight effervescence; clear wavy boundary. Lab sample # 92P06740
    Bt—23 to 46 centimeters (9.1 to 18.1 inches); dark yellowish brown (10YR 4/4), yellowish brown (10YR 5/4), dry; gravelly sandy clay loam; moderate fine and medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 21.0 very fine roots and 1.0 fine roots; 75 percent faint clay films between sand grains; 32 percent by volume 2-39-75 millimeter unspecified fragments; very slight effervescence; gradual wavy boundary. Lab sample # 92P06741
    BC—46 to 91 centimeters (18.1 to 35.8 inches); brown (10YR 4/3), brown (10YR 5/3), dry; gravelly sandy loam; weak fine and medium subangular blocky, and weak very fine and fine granular structure; soft, very friable, slightly sticky, nonplastic; 5.0 very fine roots and 1.0 fine roots; 32 percent by volume 2-39-75 millimeter unspecified fragments; very slight effervescence. Lab sample # 92P06742
    Cgr—91 to 122 centimeters (35.8 to 48.0 inches); dark yellowish brown (10YR 4/6), brownish yellow (10YR 6/6), dry; fragments. Lab sample # 92P06743. crust textures to heavy coarse loamy sand.