IDENTIFIERS

  • Current Taxon Name (Soil Name): Eda
  • OSD
  • Series Extent
  • User Site ID: S1989OK151002
  • User Pedon ID: S1989OK151002
  • Vegetation Plot ID: S1989OK151002
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - KSSL
  • Lab Pedon # - 89P0709
  • NCSS Pedon Lab Data NASIS Record ID - 61809
  • User Project ID: ALT_FY20_eda8to15
  • Project Name: MLRA 78C - Eda sand, 8 to 15 percent slopes
  • 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: 36.6077778
  • Std. Longitude: -98.7955556
  • Datum: WGS84
  • Township: 25N
  • Range: 15W
  • Section: 34
  • PLSS Details: 1000 feet west, 550 feet south of the NE corner
  • Location Description: Woods County, OK
  • Map Unit: EdaE—Eda sand, 1 to 12 percent slopes
  • Country: US—United States
  • State: Oklahoma
  • County: OK151—Woods
  • MLRA: 78C—Central Rolling Red Plains, Eastern Part
  • Regional Office: SC—South Central
  • MLRA Soil Survey Area: SC-ALT—Altus, Oklahoma
  • Non-MLRA Soil Survey Area: OK151—Woods County, Oklahoma
  • 7.5 Minute USGS Quad: 36098-E7—Waynoka East, Oklahoma
  • PEDON

  • Describers Name: J.W. Frie, J.G. Ford, C.Cail
  • Current Taxonomic Class: Mixed, thermic Lamellic Ustipsamments
  • Current Taxon Kind: series
  • Pedon Type: OSD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - Eda (flagged as OSD)
  • PSC - 25 to 100 cm.
  • Classificaton Date - 6/21/2014
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - ustic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Pratt
  • Taxonomic Class - Sandy, mixed Haplustalfs
  • Classificaton Date - 7/1/1989
  • Moisture Class - ustic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 1
  • QA Status: level 1


  • SITE

  • Parent Material: eolian sands
  • Landscape: alluvial plain
  • Landform: dune on sand sheet on stream terrace
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: shoulder
  • Slope Position: upper third
  • Slope Shape Down: convex
  • Drainage Class: somewhat excessively
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/1/1989 (actual site observation date)
  • Microrelief Elevation: 1
  • 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

    SONU2

    Andropogon hallii

    Sorghastrum nutans

    sand bluestem

    Indiangrass

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

    ochric epipedon

    lamellae

    0—41

    41—165

    —-

    —-

    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

    7

    519

    315

    686

    200

    15

    28

    4

    193

    A—0 to 41 centimeters (0.0 to 16.1 inches); brown (7.5YR 4/4) crushed, brown (7.5YR 5/4) crushed, dry; sand; weak medium subangular blocky, and structureless fine single grain; loose, very friable, nonsticky, nonplastic; 5.5 fine roots throughout; fragments; slightly acid, pH 6.5, hellige-truog; clear wavy boundary. Lab sample # 89P03971; dry when described;. many fine roots throughout
    E and Bt1—41 to 74 centimeters (16.1 to 29.1 inches); yellowish red (5YR 5/6) crushed, reddish yellow (5YR 6/6) crushed, dry; sand; weak coarse prismatic, and weak fine and medium subangular blocky structure; slightly hard, very friable, nonsticky, nonplastic; 0.5 medium roots throughout and 2.5 fine roots throughout; 0.5 fine discontinuous tubular pores; 15 percent distinct clay bridges between sand grains; fragments; neutral, pH 6.8, hellige-truog; gradual wavy boundary. Lab sample # 89P03972; dry when described;. lamalla 2-10 mm thick, 2-12 cm apart; color of lamella is (2.5YR 4/6); lamella texture is loamy fine sand with 2-3% more clay than matrix; few clay bridging surface features between sand grains; few medium roots throughout; common fine roots throughout; continuous - phpvsfiid 1163275; continuous - phpvsfiid 1163275
    E and Bt2—74 to 109 centimeters (29.1 to 42.9 inches); yellowish red (5YR 5/6) crushed, reddish yellow (5YR 6/6) crushed, dry; sand; weak coarse prismatic, and weak medium subangular blocky structure; slightly hard, very friable, nonsticky, nonplastic; 0.5 medium roots throughout and 0.5 coarse roots throughout; 0.5 fine discontinuous tubular pores; 15 percent distinct clay bridges between sand grains; fragments; neutral, pH 7.0, hellige-truog; gradual wavy boundary. Lab sample # 89P03973; dry when described;. lamella 2-10 mm thick, 14-20 cm apart; color of lamella is (2.5YR 4/6); lamella texture is loamy fine sand with 2-3% more clay than matrix; few clay bridging surface features between sand grains; few medium roots throughout; few coarse roots throughout; continuous - phpvsfiid 1163276; continuous - phpvsfiid 1163276
    C1—109 to 165 centimeters (42.9 to 65.0 inches); reddish yellow (5YR 6/6) crushed, reddish yellow (5YR 7/6) crushed, dry; sand; fine single grain; very friable, nonsticky, nonplastic; 0.5 very fine roots throughout and 0.5 coarse roots throughout; fragments; slightly acid, pH 6.5, hellige-truog; gradual wavy boundary. Lab sample # 89P03974; dry when described;. few lamella less than 2 mm thick, 3-7 cm apart; color of lamella is (2.5YR 4/6); lamella are discontinuous; lamella texture is loamy fine sand with 2-3% more clay than matrix; sand grains are coated with silicate clay but no bridging of betw; few coarse roots throughout; few very fine roots throughout
    C2—165 to 221 centimeters (65.0 to 87.0 inches); strong brown (7.5YR 5/6) crushed, reddish yellow (7.5YR 6/6) crushed, dry; sand; fine single grain; loose, very friable, nonsticky, nonplastic; 0.5 very fine roots throughout; fragments; neutral, pH 7.0, hellige-truog; abrupt wavy boundary. Lab sample # 89P03975; dry when described;. some faint cross bedding; few very fine roots throughout
    Btb—221 to 290 centimeters (87.0 to 114.2 inches); yellowish red (5YR 4/6) crushed, yellowish red (5YR 5/6) crushed, dry; fine sandy loam; 1 percent light brownish gray (10YR 6/2) fine and medium prominent and 11 percent pale brown (10YR 6/3) medium distinct and 11 percent yellowish red (5YR 5/8) medium distinct mottles; moderate coarse prismatic, and moderate medium subangular blocky structure; hard, firm, moderately sticky, moderately plastic; 15 percent distinct clay films on horizontal faces of peds; fragments; neutral, pH 6.8, hellige-truog. Lab sample # 89P03976; dry when described;. few clay films surface features on horizontal faces of peds; few fine and medium prominent 10YR62 mottles; common medium distinct 10YR63 mottles; common medium distinct 5YR58 mottles; continuous - phpvsfiid 1163277; continuous - phpvsfiid 1163277