IDENTIFIERS

  • Current Taxon Name (Soil Name): Perma
  • OSD
  • Series Extent
  • User Site ID: S1987MT077848
  • User Pedon ID: 87MT077848
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 89P0437
  • NCSS Pedon Lab Data NASIS Record ID - 61541
  • 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: 46.3832283
  • Std. Longitude: -112.8436813
  • Datum: WGS84
  • Township: 7N
  • Range: 10W
  • Section: 3
  • PLSS Details: 1200 feet E and 400 feet N of SW corner
  • State: Montana
  • County: MT077—Powell
  • PEDON

  • Current Taxonomic Class: Loamy-skeletal, mixed Typic Haploborolls
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 848
  • Correlated Information:
  • Soil Name - Perma
  • Classificaton Date - 7/11/2007
  • Moisture Class - ustic
  • Sampled As Information:
  • Soil Name - Curecanti
  • Taxonomic Class - Loamy-skeletal, mixed Typic Argiboroll
  • Taxon Kind - series
  • Classificaton Date - 8/1/1987
  • Moisture Class - ustic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Slope Shape Down: concave
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1987 (actual site observation date)
  • Surface Cover Properties:
  • 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

    55

    1585

    135

    A—0 to 25 centimeters (0.0 to 9.8 inches); black (10YR 2/1), very dark gray (10YR 3/1), dry; extremely bouldery loam; moderate fine granular structure; soft, friable, nonsticky, nonplastic; 5.5 very fine and fine roots; 5.5 very fine and fine interstitial pores; fragments; slight effervescence; clear smooth boundary. Lab sample # 89P02448. many very fine and fine roots
    Ba—25 to 33 centimeters (9.8 to 13.0 inches); dark brown (10YR 3/3) and brown (7.5YR 4/4), brown (10YR 4/3) and brown (7.5YR 5/4), dry; very cobbly sandy clay loam, very cobbly loam; moderate fine granular, and moderate medium granular structure; soft, friable, slightly sticky, nonplastic; 5.5 very fine and fine roots; 5.5 very fine and fine interstitial pores; fragments; slight effervescence; gradual wavy boundary. Lab sample # 89P02449. many very fine and fine roots
    Bt1—33 to 61 centimeters (13.0 to 24.0 inches); brown (7.5YR 5/4), light brown (7.5YR 6/4), dry; very cobbly sandy clay loam; weak fine subangular blocky structure; slightly hard, friable, slightly sticky, nonplastic; 5.5 very fine and fine roots; 5.5 very fine and fine interstitial pores; fragments; slight effervescence; gradual wavy boundary. Lab sample # 89P02450. many very fine and fine roots
    Bt2—61 to 152 centimeters (24.0 to 59.8 inches); brown (7.5YR 4/4), pink (7.5YR 7/4), dry; very cobbly sandy clay loam; weak fine subangular blocky structure; soft, friable, nonsticky, nonplastic; 5.5 very fine and fine roots; 5.5 very fine and fine interstitial pores; fragments; slight effervescence. Lab sample # 89P02451. many very fine and fine roots