IDENTIFIERS

  • Current Taxon Name (Soil Name): Dawny
  • OSD
  • Series Extent
  • User Site ID: S1987WY027005
  • User Pedon ID: 87WY027005
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 87P0646
  • NCSS Pedon Lab Data NASIS Record ID - 59941
  • Print Date: 11/25/2024
  • LOCATION

  • State: Wyoming
  • County: WY027—Niobrara
  • PEDON

  • Current Taxonomic Class: Coarse-loamy, mixed, mesic Pachic Argiustolls
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 5
  • Correlated Information:
  • Soil Name - Dawny
  • Classificaton Date - 7/11/2007
  • Moisture Class - ustic
  • Sampled As Information:
  • Soil Name - Dawny
  • Taxonomic Class - Coarse-loamy, mixed, mesic Pachic Argiustoll
  • Taxon Kind - series
  • Classificaton Date - 7/1/1987
  • 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: 7/1/1987 (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
  • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    0—0

    0—0

    —-

    —-

    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

    1

    180

    1Ap—0 to 18 centimeters (0.0 to 7.1 inches); dark grayish brown (10YR 4/2) interior, very dark brown (10YR 2/2) interior, moist; loamy very fine sand; crumb structure; loose, very friable, nonsticky, nonplastic; fragments; slightly acid, pH 6.2, hellige-truog; abrupt smooth boundary.
    1AB—18 to 33 centimeters (7.1 to 13.0 inches); dark grayish brown (10YR 4/2) interior, very dark grayish brown (10YR 3/2) interior, moist; loamy very fine sand; weak fine and medium granular, and weak fine subangular blocky structure; soft, very friable, nonsticky, nonplastic; fragments; slight effervescence, by hcl, 1n; slightly acid, pH 6.4, hellige-truog; abrupt wavy boundary. Lab sample # 87P03389
    1BA—33 to 56 centimeters (13.0 to 22.0 inches); grayish brown (10YR 5/2) interior, very dark grayish brown (10YR 3/2) interior, moist; very fine sandy loam; weak fine and medium subangular blocky structure; soft, friable, nonsticky, nonplastic; fragments; slight effervescence, by hcl, 1n; neutral, pH 6.7, hellige-truog; clear wavy boundary. Lab sample # 87P03390
    1Bt1—56 to 81 centimeters (22.0 to 31.9 inches); brown (10YR 5/3) interior, dark brown (10YR 3/3) interior, moist; fine sandy loam; weak medium prismatic, and weak fine and medium subangular blocky structure; soft, friable, nonsticky, nonplastic; 15 percent faint clay films on faces of peds and 15 percent distinct clay films between sand grains; fragments; slight effervescence, by hcl, 1n; neutral, pH 7.2, hellige-truog; clear wavy boundary. Lab sample # 87P03391. few clay films surface features between sand grains; few clay films surface features on faces of peds
    1Bt2—81 to 109 centimeters (31.9 to 42.9 inches); pale brown (10YR 6/3) interior, brown (10YR 4/3) interior, moist; loam; weak medium prismatic, and weak fine and medium subangular blocky structure; soft, friable, slightly sticky, nonplastic; 15 percent distinct clay films between sand grains and 15 percent distinct clay films on faces of peds; fragments; slight effervescence, by hcl, 1n; neutral, pH 7.2, hellige-truog; clear smooth boundary. Lab sample # 87P03392. few clay films surface features between sand grains; few clay films surface features on faces of peds
    1C—109 to 152 centimeters (42.9 to 59.8 inches); pale brown (10YR 6/3) interior, brown (10YR 4/3) interior, moist; loamy fine sand; massive; soft, friable, nonsticky, nonplastic; fragments; slight effervescence, by hcl, 1n; neutral, pH 7.3, hellige-truog. About 5% gravel frags below 127 cm.