IDENTIFIERS

  • Current Taxon Name (Soil Name): IMNAHA
  • OSD
  • Series Extent
  • User Site ID: S1992OR063016
  • User Pedon ID: S1992OR063016
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 93P0342
  • NCSS Pedon Lab Data NASIS Record ID - 65685
  • Print Date: 5/20/2024

    • 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: 45.4044456
  • Std. Longitude: -116.9555588
  • Datum: WGS84
  • Township: 2S
  • Range: 47E
  • Section: 9
  • PLSS Details: Approximately 1920 feet south and 960 feet east of the northwest corner
  • State: Oregon
  • County: OR063—Wallowa
  • MLRA: 9—Palouse and Nez Perce Prairies
  • Non-MLRA Soil Survey Area: OR670—Wallowa County Area, Oregon

    • PEDON

  • Current Taxonomic Class: Loamy-skeletal, mixed, frigid Vitrandic Argixerolls
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 16
  • Correlated Information:
  • Soil Name - IMNAHA
  • Classificaton Date - 7/16/2007
  • Moisture Class - xeric
  • Sampled As Information:
  • Soil Name - Imnaha
  • Taxonomic Class - Loamy-skeletal, mixed, frigid Vitrandic Argixeroll
  • Taxon Kind - series
  • Classificaton Date - 10/10/1992
  • Moisture Class - xeric
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: plateau
  • Slope Shape Down: linear
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/10/1992 (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

    55

    —

    —

    1426

    —

    225

    508

    —

    —

    6.7

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A1—0 to 13 centimeters (0.0 to 5.1 inches); grayish brown (10YR 5/2), very dark grayish brown (10YR 3/2), moist; very gravelly silt loam; weak fine subangular blocky, and fine granular structure; soft, friable, slightly sticky, nonplastic; 21.0 very fine and fine roots; 0.5 fine tubular and 3.0 fine interstitial pores; 5 percent by volume 75-162-250 millimeter unspecified fragments and 5 percent by volume 250-425-600 millimeter unspecified fragments and 25 percent by volume 2-39-75 millimeter unspecified fragments; neutral, pH 7.0, hellige-truog; gradual smooth boundary. Lab sample # 93P02641
    A2—13 to 33 centimeters (5.1 to 13.0 inches); brown (10YR 5/3), very dark grayish brown (10YR 3/2), moist; very cobbly silt loam; weak fine and medium subangular blocky structure; soft, friable, slightly sticky, nonplastic; 21.0 very fine and fine roots; 0.5 fine interstitial pores; 5 percent by volume 250-425-600 millimeter unspecified fragments and 10 percent by volume 75-162-250 millimeter unspecified fragments and 30 percent by volume 2-39-75 millimeter unspecified fragments; slightly alkaline, pH 7.5, hellige-truog; clear wavy boundary. Lab sample # 93P02642
    Bw—33 to 51 centimeters (13.0 to 20.1 inches); yellowish brown (10YR 5/4), brown (10YR 4/3), moist; very gravelly loam; weak fine and medium subangular blocky structure; soft, friable, slightly sticky, nonplastic; 3.0 very fine and fine roots; 0.5 fine tubular pores; 10 percent by volume 75-162-250 millimeter unspecified fragments and 10 percent by volume 250-425-600 millimeter unspecified fragments and 30 percent by volume 2-39-75 millimeter unspecified fragments; slightly alkaline, pH 7.5, hellige-truog; gradual smooth boundary. Lab sample # 93P02643
    Bt—51 to 71 centimeters (20.1 to 28.0 inches); yellowish brown (10YR 5/4), brown (10YR 4/3), moist; extremely stony clay loam; weak very fine subangular blocky structure; slightly hard, friable, slightly sticky, nonplastic; 3.0 very fine and fine roots; 0.5 fine tubular pores; 75 percent faint clay films on faces of peds; 15 percent by volume 75-162-250 millimeter unspecified fragments and 15 percent by volume 250-425-600 millimeter unspecified fragments and 35 percent by volume 2-39-75 millimeter unspecified fragments; slightly alkaline, pH 7.5, hellige-truog; abrupt irregular boundary.
    R—71 centimeters (28.0 inches); fragments.