IDENTIFIERS

  • Current Taxon Name (Soil Name): Eda
  • OSD
  • Series Extent
  • User Site ID: S1988OK059001
  • User Pedon ID: S1988OK059001
  • Vegetation Plot ID: S1988OK059001
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - SSL
  • Lab Pedon # - 88P0742
  • NCSS Pedon Lab Data NASIS Record ID - 60860
  • Print Date: 12/4/2024

    • 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: 36.6155548
  • Std. Longitude: -99.5805588
  • Datum: WGS84
  • Township: 25N
  • Range: 22W
  • Section: 28
  • PLSS Details: 4800 feet W, 3000 feet N of SE corner
  • Location Description: On sheet 115 of Harper County Soil Survey.
  • Map Unit: TvlE—Tivoli fine sand, 5 to 12 percent slopes
  • Country: US—United States
  • State: Oklahoma
  • County: OK059—Harper
  • MLRA: 78C—Central Rolling Red Plains, Eastern Part
  • Non-MLRA Soil Survey Area: OK059—Harper County, Oklahoma
  • 7.5 Minute USGS Quad: 36099-E5—Fort Supply, Oklahoma

    • PEDON

  • Describers Name: C. Cail, J. Ford, J. Frie, R. Gelnar, P. King
  • Current Taxonomic Class: Mixed, thermic Lamellic Ustipsamments
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Eda
  • PSC - 25 to 100 cm.
  • Classificaton Date - 2/9/2018
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - ustic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Tivoli
  • Taxonomic Class - Mixed, thermic Typic Ustipsamments
  • PSC - 25 to 100 cm.
  • Classificaton Date - 6/1/1988
  • Moisture Class - ustic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QA Status: level 1


    • SITE

  • Parent Material: eolian sands
  • Landscape: plains
  • Landform: dune on sand sheet on stream terrace
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: middle third
  • Slope Shape Down: concave
  • Runoff: very low
  • Drainage Class: somewhat excessively
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1988 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - rangeland, grassland
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    ANHA

    ERTR3

    SCSC

    Andropogon hallii

    Eragrostis trichodes

    Schizachyrium scoparium

    sand bluestem

    sand lovegrass

    little bluestem

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    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    lamellae

    0—40

    40—103

    —40—

    —63—
    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

    11

    —

    —

    637

    —

    90

    635

    —

    —

    16

    27

    4

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    A1—0 to 18 centimeters (0.0 to 7.1 inches); brown (7.5YR 4/4) exterior and brown (7.5YR 4/4) crushed, brown (7.5YR 5/4) exterior and brown (7.5YR 5/4) crushed, dry; sand; weak fine granular structure; soft, loose; 5.5 very fine and fine roots and 0.5 medium and coarse roots throughout; 0.5 very fine and fine tubular pores; fragments; neutral, pH 7.0, hellige-truog; clear wavy boundary. Lab sample # 88P03917
    A2—18 to 40 centimeters (7.1 to 15.7 inches); brown (7.5YR 4/4) exterior and brown (7.5YR 4/4) crushed, light brown (7.5YR 6/4) exterior and light brown (7.5YR 6/4) crushed, dry; sand; weak medium prismatic structure; soft, loose; 2.5 very fine and fine roots and 0.5 medium and coarse roots throughout; 0.5 very fine and fine tubular pores; fragments; neutral, pH 7.0, hellige-truog; diffuse wavy boundary. Lab sample # 88P03918
    E and Bt1—40 to 80 centimeters (15.7 to 31.5 inches); reddish brown (5YR 4/4) exterior and yellowish red (5YR 4/6) crushed, yellowish red (5YR 5/6) exterior and yellowish red (5YR 5/6) crushed, dry; loamy sand; weak coarse prismatic structure; slightly hard, loose; 0.5 very fine and fine roots throughout; 0.5 very fine and fine tubular pores; 1 percent fine spherical silica masses; fragments; 15 percent krotovinas and 5 percent lamellae (volume percent); neutral, pH 7.2, hellige-truog; diffuse wavy boundary. Lab sample # 88P03919
    E and Bt2—80 to 103 centimeters (31.5 to 40.6 inches); yellowish red (5YR 4/6) exterior and yellowish red (5YR 4/6) crushed, yellowish red (5YR 5/6) exterior and yellowish red (5YR 5/6) crushed, dry; sand; weak coarse prismatic structure; soft, loose; 0.5 fine roots throughout; 0.5 very fine and fine tubular pores; 1 percent fine spherical silica masses; fragments; 5 percent krotovinas and 2 percent lamellae (volume percent); slightly alkaline, pH 7.5, hellige-truog; diffuse smooth boundary. Lab sample # 88P03920
    C1—103 to 150 centimeters (40.6 to 59.1 inches); strong brown (7.5YR 5/6) exterior and brown (7.5YR 5/4) crushed, reddish yellow (7.5YR 6/6) exterior and reddish yellow (7.5YR 6/6) crushed, dry; sand; single grain; soft, loose; 0.1 very fine roots throughout; 1 percent fine and medium spherical silica masses; fragments; slightly alkaline, pH 7.5, hellige-truog; diffuse smooth boundary. Lab sample # 88P03921
    C2—150 to 203 centimeters (59.1 to 79.9 inches); strong brown (7.5YR 5/6) exterior and strong brown (7.5YR 5/6) crushed, reddish yellow (7.5YR 6/6) exterior and reddish yellow (7.5YR 6/6) crushed, dry; fine sand; single grain; soft, loose; 0.1 very fine roots throughout; 1 percent fine and medium spherical silica masses; fragments; slightly alkaline, pH 7.5, hellige-truog. Lab sample # 88P03922