IDENTIFIERS

  • Current Taxon Name (Soil Name): Lonna
  • OSD
  • Series Extent
  • User Site ID: S1987MT031013
  • User Pedon ID: 87MT031013
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 88P0340
  • NCSS Pedon Lab Data NASIS Record ID - 60458
  • Print Date: 2/17/2025

    • 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: 46.0341682
  • Std. Longitude: -111.3936081
  • Datum: WGS84
  • Township: 3N
  • Range: 3E
  • Section: 7
  • PLSS Details: NW 1/4, NE 1/4, NE 1/4
  • State: Montana
  • County: MT031—Gallatin

    • PEDON

  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 13
  • Sampled As Information:
  • Soil Name - Lonna
  • Taxonomic Class - Fine-silty, mixed Borollic Camborthids
  • Classificaton Date - 11/1/1987
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landform: terrace—stream or lake
  • Slope Shape Down: convex
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/1/1987 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • 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

    3

    —

    —

    1223

    —

    30

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    1A—0 to 13 centimeters (0.0 to 5.1 inches); light brownish gray (10YR 6/2) interior, dark brown (10YR 3/3) interior, moist; silty clay loam; weak fine granular structure; hard, firm, moderately sticky, moderately plastic; fragments; slight effervescence, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog; clear smooth boundary.
    1Bw—13 to 30 centimeters (5.1 to 11.8 inches); very pale brown (10YR 7/4) interior, dark yellowish brown (10YR 4/4) interior, moist; silty clay loam; moderate medium subangular blocky structure; hard, firm, moderately sticky, moderately plastic; fragments; strong effervescence, by hcl, 1n; moderately alkaline, pH 8.4, hellige-truog; abrupt smooth boundary.
    1Bkn1—30 to 41 centimeters (11.8 to 16.1 inches); light yellowish brown (10YR 6/4) interior, dark yellowish brown (10YR 4/4) interior, moist; gravelly clay loam; weak medium subangular blocky structure; hard, firm, moderately sticky, moderately plastic; fragments; violent effervescence, by hcl, 1n; strongly alkaline, pH 8.6, hellige-truog; clear smooth boundary.
    1Bkn2—41 to 66 centimeters (16.1 to 26.0 inches); very pale brown (10YR 7/4) interior, yellowish brown (10YR 5/4) interior, moist; silty clay loam; weak medium subangular blocky structure; hard, firm, moderately sticky, moderately plastic; fragments; violent effervescence, by hcl, 1n; very strongly alkaline, pH 9.2, hellige-truog; clear smooth boundary.
    1Bkn3—66 to 91 centimeters (26.0 to 35.8 inches); pale brown (10YR 6/3) interior, brown (10YR 4/3) interior, moist; silty clay loam; weak medium subangular blocky structure; hard, firm, moderately sticky, moderately plastic; fragments; violent effervescence, by hcl, 1n; very strongly alkaline, pH 9.2, hellige-truog; clear smooth boundary. Lab sample # 88P01751
    1Bkn2—91 to 152 centimeters (35.8 to 59.8 inches); light yellowish brown (10YR 6/4) interior, dark yellowish brown (10YR 4/4) interior, moist; silty clay loam; massive, and weak medium subangular blocky; hard, firm, moderately sticky, moderately plastic; fragments; violent effervescence, by hcl, 1n; strongly alkaline, pH 8.8, hellige-truog.