IDENTIFIERS

  • Current Taxon Name (Soil Name): Lostprairie
  • OSD
  • Series Extent
  • User Site ID: S1992MT029003
  • User Pedon ID: 92MT029003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 92P1062
  • NCSS Pedon Lab Data NASIS Record ID - 65301
  • 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: 48.0813904
  • Std. Longitude: -114.8269424
  • Datum: WGS84
  • Township: 27N
  • Range: 25W
  • Section: 21
  • PLSS Details: 1600 feet E and 1200 feet N of SW corner
  • State: Montana
  • County: MT029—Flathead
  • 7.5 Minute USGS Quad: 48114-A7—McGregor Peak, Montana

    • PEDON

  • Describers Name: TW, JL
  • Current Taxonomic Class: Fine-silty, mixed, active, frigid Vitrandic Argiustolls
  • Current Taxon Kind: series
  • Pedon Type: OSD pedon
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 3
  • Correlated Information:
  • Soil Name - Lostprairie
  • PSC - 25 to 100 cm.
  • Classificaton Date - 6/15/2007
  • Soil Taxonomic Edition - tenth edition
  • Moisture Class - aquic
  • Sampled As Information:
  • Soil Name - Lostairie
  • Taxonomic Class - Fine-silty, mixed, frigid Fluvaquentic Haploboroll
  • Classificaton Date - 8/12/1992
  • Moisture Class - aquic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landform: fluvial terrace
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/12/1992 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • 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

    —

    —

    1085

    —

    175

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 25 centimeters (0.0 to 9.8 inches); dark gray (10YR 4/1), black (10YR 2/1), moist; silt loam; moderate medium subangular blocky, and moderate fine granular structure; slightly hard, friable, slightly sticky, slightly plastic; 5.0 fine and medium roots; fragments; moderately alkaline, pH 8.2, hellige-truog; clear wavy boundary. Lab sample # 92P06704
    Bw—25 to 66 centimeters (9.8 to 26.0 inches); light gray (10YR 7/2), brown (10YR 5/3), moist; silt loam; weak coarse subangular blocky, and moderate fine platy structure; slightly hard, friable, slightly sticky, slightly plastic; 5.0 fine and medium roots; fragments; slightly alkaline, pH 7.4, hellige-truog; gradual wavy boundary. Lab sample # 92P06705
    C1—66 to 112 centimeters (26.0 to 44.1 inches); light gray (2.5Y 7/2), grayish brown (2.5Y 5/2), moist; silty clay; 1 percent reddish brown (5YR 4/4) fine distinct mottles; weak coarse subangular blocky structure; hard, firm, moderately sticky, moderately plastic; 1.0 fine roots; fragments; neutral, pH 7.2, hellige-truog; gradual wavy boundary. Lab sample # 92P06706
    C2—112 to 132 centimeters (44.1 to 52.0 inches); pale yellow (5Y 8/2), light olive gray (5Y 6/2), moist; silty clay loam; 5 percent reddish brown (5YR 4/4) medium distinct mottles; massive; hard, firm, moderately sticky, moderately plastic; fragments; neutral, pH 7.2, hellige-truog; gradual wavy boundary. Lab sample # 92P06707
    C3—132 to 152 centimeters (52.0 to 59.8 inches); pale yellow (5Y 8/2), light olive gray (5Y 6/2), moist; silty clay loam, silt loam; 21 percent reddish brown (5YR 4/4) fine and medium distinct mottles; massive; slightly hard, friable, slightly sticky, slightly plastic; fragments; neutral, pH 7.2, hellige-truog. Lab sample # 92P06708