IDENTIFIERS

  • Current Taxon Name (Soil Name): BONNASH
  • OSD
  • Series Extent
  • User Site ID: S1992MT089010
  • User Pedon ID: 92MT089010
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 93P0386
  • NCSS Pedon Lab Data NASIS Record ID - 65729
  • Print Date: 2/16/2025

    • 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: 47.7227783
  • Std. Longitude: -115.4319458
  • Datum: WGS84
  • Township: 22N
  • Range: 30W
  • Section: 27
  • PLSS Details: 2500 feet north and 1600 feet east of the southwest corner
  • Location Description: Northwest of Thompson Falls, MT.
  • State: Montana
  • County: MT089—Sanders
  • MLRA: 44A—Northern Rocky Mountain Valleys
  • Non-MLRA Soil Survey Area: MT651—Sanders and Parts of Lincoln and Flathead Counties, Montana

    • PEDON

  • Describers Name: CS, TW, and GS
  • Current Taxonomic Class: Loamy-skeletal, mixed, frigid Typic Udivitrands
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 10
  • Correlated Information:
  • Soil Name - BONNASH
  • Classificaton Date - 1/27/2010
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Bonnash
  • Taxonomic Class - Loamy-skeletal, mixed, frigid Typic Udivitrand
  • Taxon Kind - series
  • Classificaton Date - 10/22/1992
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/22/1992 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - intermixed conifers and hardwoods
  • 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

    3

    —

    —

    722

    —

    60

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 5 centimeters (0.0 to 2.0 inches); fragments.
    A—5 to 8 centimeters (2.0 to 3.1 inches); very dark grayish brown (10YR 3/2), dark grayish brown (10YR 4/2), dry; gravelly silt loam; weak fine granular structure; soft, very friable, nonsticky, nonplastic; 21.0 very fine to coarse roots; 20 percent by volume 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.4, hellige-truog; clear wavy boundary.
    Bs1—8 to 35 centimeters (3.1 to 13.8 inches); dark yellowish brown (10YR 4/4), yellowish brown (10YR 5/4), dry; gravelly silt loam; weak fine and medium subangular blocky structure; soft, very friable, nonsticky, nonplastic; 21.0 very fine to coarse roots; 20 percent by volume 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.4, hellige-truog; gradual wavy boundary. Lab sample # 93P02883
    Bs2—35 to 51 centimeters (13.8 to 20.1 inches); yellowish brown (10YR 5/4), light yellowish brown (10YR 6/4), dry; gravelly silt loam; weak fine and medium subangular blocky structure; soft, very friable, nonsticky, nonplastic; 21.0 very fine to coarse roots; 20 percent by volume 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.2, hellige-truog; clear irregular boundary. Lab sample # 93P02884
    2E/Bw—51 to 74 centimeters (20.1 to 29.1 inches); 60 percent yellowish brown (10YR 5/4), light yellowish brown (10YR 6/4), dry; very gravelly sandy loam; moderate medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; 3.0 fine to coarse roots; 10 percent by volume 75-162-250 millimeter unspecified fragments and 30 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.8, hellige-truog. Lab sample # 93P02885
    2E/Bw—74 to 74 centimeters (29.1 to 29.1 inches); 40 percent dark yellowish brown (10YR 4/6), yellowish brown (10YR 5/6), dry; fragments; clear wavy boundary. Lab sample # 93P02885
    2C1—74 to 112 centimeters (29.1 to 44.1 inches); yellowish brown (10YR 5/4), light yellowish brown (10YR 6/4), dry; very cobbly sandy loam; single grain; loose, loose; 0.5 fine to coarse roots; 25 percent by volume 75-162-250 millimeter unspecified fragments and 30 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 6.0, hellige-truog; clear wavy boundary. Lab sample # 93P02886
    2C2—112 to 157 centimeters (44.1 to 61.8 inches); yellowish brown (10YR 5/4), light yellowish brown (10YR 6/4), dry; extremely cobbly loamy coarse sand; single grain; loose, loose; 0.5 fine to coarse roots; 40 percent by volume 75-162-250 millimeter unspecified fragments and 45 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 6.0, hellige-truog. Lab sample # 93P02887