IDENTIFIERS

  • Current Taxon Name (Soil Name): Eva
  • OSD
  • Series Extent
  • User Site ID: S1984OK139002
  • User Pedon ID: S1984OK139002
  • User Site Association ID: WW MMA-Irrigation Project
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 84P0668
  • NCSS Pedon Lab Data NASIS Record ID - 54912
  • Print Date: 11/21/2024

    • 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: 36.9233322
  • Std. Longitude: -101.3075027
  • Datum: WGS84
  • Township: 5N
  • Range: 16E
  • Section: 3
  • PLSS Details: 247 meters W and 213 meters N of SE corner
  • Location Description: Texas County, Oklahoma.
  • State: Oklahoma
  • County: OK139—Texas
  • MLRA: 77—Southern High Plains

    • PEDON

  • Describers Name: JW Frie, BJ Wagner, EL Cole, GA Sample, CR Cail
  • Current Taxonomic Class: Coarse-loamy, mixed, superactive, mesic Aridic Haplustalfs
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: research site
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - Eva
  • PSC - 14 to 64 cm.
  • Classificaton Date - 2/14/2008
  • Soil Taxonomic Edition - tenth edition
  • Moisture Class - ustic
  • Moisture Subclass - aridic (torric)
  • Sampled As Information:
  • Soil Name - Dalhart
  • Classificaton Date - 7/1/1984
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified


    • SITE

  • Landscape: upland
  • Landform: low sand ridge
  • Hill Slope Profile: summit
  • Slope Shape Down: linear
  • Runoff: low
  • Surface Fragments: 0.05 percent 0.05 percent 0.05 percent 0.05 percent 0.05 percent 0.05 percent 0.05 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/1/1984 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Pedon Horizon Lab Results - 1
    Horizon Top Depth Bottom Depth Sample ID Data Collector Total Clay CaCO3 Clay Total Silt Fine Silt Co. Silt Total Sand Total Sand Method VC Sand Co. Sand Med. Sand Fine Sand VF Sand VF Sand Method Texture Class - Field Lab Rubbed Fiber Unrubbed Fiber pH H2O
    cm cm % % % % % % % % % % % % %

    Bt1

    Bt2

    Btk1

    Btk2

    BCk

    2C1

    2C2

    2C3

    3Bkb

    14

    27

    49

    78

    96

    113

    153

    187

    191

    27

    49

    78

    96

    113

    153

    187

    191

    230

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    Pedon Horizon Lab Results - 2
    Horizon Top Depth Bottom Depth Sample ID pH CaCl2 pH NaF pH Ox Delta pH LL PL PI Atter. Samp. Cond. COLE Pot. Acidity Ca + Mg - Meh 2 K Ca + Mg - Sat. Paste KCl Extract. Acidity Base Sat. - Meh 2 CEC-7 CEC-8.2
    cm cm % % % cm/cm meq/100g cmol(+)/kg cmol(+)/kg mmol(+)/l cmol(+)/kg % cmol(+)/kg cmol(+)/kg

    Bt1

    Bt2

    Btk1

    Btk2

    BCk

    2C1

    2C2

    2C3

    3Bkb

    14

    27

    49

    78

    96

    113

    153

    187

    191

    27

    49

    78

    96

    113

    153

    187

    191

    230

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    Pedon Horizon Lab Results - 3
    Horizon Top Depth Bottom Depth Sample ID ECEC Phosphate P NO3-N EC EC Method EC 1:5 by volume CaCO3 Equiv. Equiv. Gypsum Na SAR Gypsum Req. Humic Color Fulvic Color Humic + Fulvic Color Al PI Pyro. Hue PyrO. Value Pyro. Chroma
    cm cm cmol(+)/kg mg/kg mg/kg dS/m dS/m % % mmol(+)/l % L-pcu/g L-pcu/g L-pcu/g %

    Bt1

    Bt2

    Btk1

    Btk2

    BCk

    2C1

    2C2

    2C3

    3Bkb

    14

    27

    49

    78

    96

    113

    153

    187

    191

    27

    49

    78

    96

    113

    153

    187

    191

    230

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    10

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

    ochric epipedon

    argillic horizon

    secondary carbonates

    0—14

    14—96

    49—

    —14—

    —-

    —-
    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

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    944

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    49

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    14

    26

    24

    15

    27

    3

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    004298

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    Ap—0 to 14 centimeters (0.0 to 5.5 inches); yellowish brown (10YR 5/4) interior, brown (10YR 4/3) interior, moist; fine sandy loam; weak fine granular structure; slightly hard, very friable; 5.5 fine roots throughout; fragments; slightly acid, pH 6.3, hellige-truog; abrupt smooth boundary. Lab sample # 84P03683. many fine roots throughout
    Bt1—14 to 27 centimeters (5.5 to 10.6 inches); brown (7.5YR 5/4) interior, brown (7.5YR 4/4) interior, moist; fine sandy loam; moderate fine subangular blocky structure; hard, friable; 2.5 fine roots throughout; 37 percent clay films on faces of peds; fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # 84P03684. common clay films surface features on faces of peds; common fine roots throughout; continuous - phpvsfiid 378820; continuous - phpvsfiid 378820
    Bt2—27 to 49 centimeters (10.6 to 19.3 inches); brown (7.5YR 5/4) interior, brown (7.5YR 4/4) interior, moist; fine sandy loam; weak medium prismatic, and moderate medium and coarse subangular blocky structure; slightly hard, very friable; 2.5 fine roots throughout; 37 percent clay films on faces of peds; fragments; slight effervescence, by hcl, unspecified; slightly alkaline, pH 7.6, hellige-truog; clear wavy boundary. Lab sample # 84P03685. common clay films surface features on faces of peds; common fine roots throughout; effervescence is continuous; continuous - phpvsfiid 378821; continuous - phpvsfiid 378821
    Btk1—49 to 78 centimeters (19.3 to 30.7 inches); brown (7.5YR 5/4) interior, brown (7.5YR 4/4) interior, moist; fine sandy loam; moderate medium prismatic structure; slightly hard, very friable; 2.5 fine roots between peds; 37 percent clay films on faces of peds; 1 percent fine and medium spherical carbonate concretions and 30 percent medium threadlike carbonate masses; fragments; violent effervescence, by hcl, unspecified; moderately alkaline, pH 8.2, hellige-truog; clear wavy boundary. Lab sample # 84P03686. Common worm catsings; many medium soft masses of carbonate concentrations; few fine and medium carbonate concretions concentrations; common clay films surface features on faces of peds; common fine roots between peds; effervescence is continuous; continuous - phpvsfiid 378822; continuous - phpvsfiid 378822
    Btk2—78 to 96 centimeters (30.7 to 37.8 inches); light brown (7.5YR 6/4) interior, strong brown (7.5YR 5/6) interior, moist; fine sandy loam; moderate medium prismatic structure; slightly hard, very friable; 2.5 fine roots between peds; 37 percent clay films on faces of peds; 1 percent fine and medium spherical carbonate concretions and 1 percent medium threadlike carbonate masses; fragments; strong effervescence, by hcl, unspecified; moderately alkaline, pH 8.2, hellige-truog; clear wavy boundary. Lab sample # 84P03687. Common worm castings; few medium soft masses of carbonate concentrations; few fine and medium carbonate concretions concentrations; common clay films surface features on faces of peds; common fine roots between peds; effervescence is continuous; continuous - phpvsfiid 378823; continuous - phpvsfiid 378823
    BCk—96 to 113 centimeters (37.8 to 44.5 inches); light brown (7.5YR 6/4) interior, brown (7.5YR 5/4) interior, moist; fine sandy loam; weak medium prismatic structure; slightly hard, very friable; 0.5 fine roots between peds; 11 percent fine and medium spherical carbonate concretions; fragments; violent effervescence, by hcl, unspecified; moderately alkaline, pH 8.2, hellige-truog; clear wavy boundary. Lab sample # 84P03688. common fine and medium carbonate concretions concentrations; few fine roots between peds; effervescence is continuous
    2C1—113 to 153 centimeters (44.5 to 60.2 inches); brown (7.5YR 5/4) interior, brown (7.5YR 4/4) interior, moist; fine sandy loam; massive; slightly hard, very friable; 0.5 fine roots between peds; fragments; slight effervescence, by hcl, unspecified; moderately alkaline, pH 8.2, hellige-truog; gradual wavy boundary. Lab sample # 84P03689. Stratified with many thin strata of darker colored silty clay loam and lighter colored very fine sand.; few fine roots between peds; effervescence is continuous
    2C2—153 to 187 centimeters (60.2 to 73.6 inches); light yellowish brown (10YR 6/4) interior, yellowish brown (10YR 5/4) interior, moist; fine sandy loam; massive; soft, very friable; 0.5 very fine roots; fragments; moderately alkaline, pH 8.2, hellige-truog; abrupt smooth boundary. Lab sample # 84P03690. Stratified with many thin strata of darker and lighter colored materials.; few very fine roots
    2C3—187 to 191 centimeters (73.6 to 75.2 inches); light yellowish brown (10YR 6/4) interior, brown (10YR 5/3) interior, moist; fine sandy loam; massive; soft, very friable; 0.5 very fine roots; fragments; strong effervescence, by hcl, unspecified; strongly alkaline, pH 8.8, hellige-truog; abrupt smooth boundary. Lab sample # 84P03691. few very fine roots; effervescence is continuous
    3Bkb—191 to 230 centimeters (75.2 to 90.6 inches); very pale brown (10YR 7/3) interior, yellowish brown (10YR 5/4) interior, moist; silty clay loam; weak medium prismatic structure; hard, friable; 0.5 very fine roots; fragments; violent effervescence, by hcl, unspecified; moderately alkaline, pH 8.2, hellige-truog. Lab sample # 84P03692. few very fine roots; effervescence is continuous