IDENTIFIERS

  • Current Taxon Name (Soil Name): Brocko
  • OSD
  • Series Extent
  • User Site ID: S1970MT007002
  • User Pedon ID: S1970MT007002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A3689
  • NCSS Pedon Lab Data NASIS Record ID - 39354
  • Print Date: 11/23/2024

    • 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: 46.0354576
  • Std. Longitude: -111.6541901
  • Datum: WGS84
  • Township: 3N
  • Range: 1E
  • Section: 6
  • PLSS Details: 1,600 feet east and 300 feet north of SW corner
  • State: Montana
  • County: MT007—Broadwater
  • MLRA: 44B—Central Rocky Mountain Valleys
  • Non-MLRA Soil Survey Area: MT609—Broadwater County Area, Montana
  • 7.5 Minute USGS Quad: 46111-A6—Radersburg SW, Montana

    • PEDON

  • Describers Name: L. C. Bingham
  • Current Taxonomic Class: Coarse-silty, mixed, superactive, frigid Borollic Calciorthids
  • Current Taxon Kind: series
  • Pedon Type: OSD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - Brocko
  • PSC - 25 to 100 cm.
  • Classificaton Date - 11/30/2007
  • Moisture Class - aridic (torric)
  • Sampled As Information:
  • Soil Name - Brockway
  • Classificaton Date - 12/1/1970
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landform: terrace
  • Drainage Class: well
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/1/1970 (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
    • 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

    —

    —

    —

    1396

    —

    279

    —

    —

    5.6

    16.7

    -6.7

    —

    —

    —

    —

    —

    —

    —

    —
    AP—0 to 18 centimeters (0.0 to 7.1 inches); light gray (10YR 7/2), grayish brown (10YR 5/2), moist; silt loam; weak and moderate fine granular structure; slightly hard, very friable, slightly sticky, nonplastic; fragments; strong effervescence; abrupt smooth boundary. Lab sample # 40A28443
    C1CA—18 to 45 centimeters (7.1 to 17.7 inches); light gray (10YR 7/2), brown (10YR 5/3), moist; silt loam; weak coarse prismatic structure; slightly hard, very friable, slightly sticky, slightly plastic; 3.0 very fine and fine roots; 21.0 very fine and fine tubular pores; 3 percent fine and medium carbonate threads; fragments; violent effervescence; gradual smooth boundary. Lab sample # 40A28444
    C2CA—45 to 71 centimeters (17.7 to 28.0 inches); light gray (10YR 7/2), brown (10YR 5/3), moist; silt loam; weak coarse prismatic structure; slightly hard, very friable, slightly sticky, slightly plastic; 3.0 very fine and fine roots; 21.0 very fine and fine tubular pores; fragments; violent effervescence; gradual smooth boundary. Lab sample # 40A28445
    C3—71 to 110 centimeters (28.0 to 43.3 inches); very pale brown (10YR 7/3), brown (10YR 5/3), moist; silt loam; slightly hard, very friable, slightly sticky, slightly plastic; 3.0 very fine and fine roots; 21.0 very fine and fine tubular pores; fragments; violent effervescence; clear wavy boundary. Lab sample # 40A28446
    C4—110 to 152 centimeters (43.3 to 59.8 inches); very pale brown (10YR 7/3), brown (10YR 5/3), moist; silt loam; weak coarse platy structure; slightly hard, very friable, slightly sticky, slightly plastic; 1 percent fine gypsum threads; fragments; violent effervescence; diffuse wavy boundary. Lab sample # 40A28447
    C5—152 to 183 centimeters (59.8 to 72.0 inches); very pale brown (10YR 7/3), brown (10YR 5/3), moist; silt loam; weak coarse platy structure; slightly hard, very friable, slightly sticky, slightly plastic; fragments; strong effervescence. Lab sample # 40A28448