IDENTIFIERS

  • Current Taxon Name (Soil Name): Evant
  • OSD
  • Series Extent
  • User Site ID: S1980TX099004
  • User Pedon ID: 80TX099004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 81P0100
  • NCSS Pedon Lab Data NASIS Record ID - 48395
  • 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: 31.2644444
  • Std. Longitude: -97.6200027
  • Datum: WGS84
  • Location Description: Coryell Co; From intersection of TX Hwy 36 & Farm Rd 184 12 mi SE of Gatesville, 1.5 mi S on Farm Rd 184.
  • State: Texas
  • County: TX099—Coryell

    • PEDON

  • Describers Name: L. Kiniry, C. L. Girdner, C. Thompson, O. Bymun
  • Current Taxonomic Class: Clayey, smectitic, thermic Petrocalcic Paleustolls
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 4
  • Correlated Information:
  • Soil Name - Evant
  • Classificaton Date - 7/11/2007
  • Moisture Class - ustic
  • Sampled As Information:
  • Soil Name - Tarpley
  • Taxonomic Class - Clayey, montmorillonitic, thermic Petrocalcic Pale
  • Taxon Kind - series
  • Classificaton Date - 10/1/1980
  • Moisture Class - ustic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Runoff: low
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/1/1980 (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
    • 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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    278

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    1A1—0 to 8 centimeters (0.0 to 3.1 inches); dark brown (7.5YR 3/2) interior, brown (7.5YR 4/2) interior, dry; clay loam; moderate fine subangular blocky structure; hard, firm, slightly sticky; 5.5 fine roots; fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # 81P00516. About 5% by volume chert pebbles and cobbles 6 to 150 mm across.; many fine roots
    1B21t—8 to 23 centimeters (3.1 to 9.1 inches); dark reddish brown (5YR 3/3) interior and dark reddish brown (5YR 3/2) interior, reddish brown (5YR 4/3) interior, dry; gravelly clay; moderate very fine subangular blocky structure; very hard, firm, moderately sticky, moderately plastic; 0.5 medium and coarse roots and 5.5 fine roots; faint clay films; fragments; slightly alkaline, pH 7.6, hellige-truog; clear smooth boundary. Lab sample # 81P00517. Few cracks filled with material from the surface; few pressure faces; about 25 percent by volume chert pebbles 25 to 50 mm across.; many fine roots; few medium and coarse roots; patchy - phpvsfiid 214843; patchy - phpvsfiid 214843
    1B22t—23 to 43 centimeters (9.1 to 16.9 inches); dark red (2.5YR 3/6) interior, dark red (2.5YR 3/6) interior, dry; clay; moderate medium subangular blocky structure; very hard, very firm, moderately sticky, moderately plastic; 0.5 medium and coarse roots; distinct clay films; fragments; slightly alkaline, pH 7.6, hellige-truog; clear smooth boundary. Lab sample # 81P00518. Few filled cracks; few pressure faces and small slickensides; about 3 percent chert pebbles 2 to 10 mm across.; few medium and coarse roots; patchy - phpvsfiid 214844; patchy - phpvsfiid 214844
    1B23t—43 to 48 centimeters (16.9 to 18.9 inches); dark red (2.5YR 3/6) interior, dark red (2.5YR 3/6) interior, dry; clay; moderate medium subangular blocky structure; extremely hard, very firm, moderately sticky, moderately plastic; 0.5 medium and coarse roots and 2.5 fine roots; distinct clay films; fragments; slightly alkaline, pH 7.6, hellige-truog; clear smooth boundary. Lab sample # 81P00519. Few filled cracks; common pressure faces and slickensides up to 8 cm across tilted at 20 to 45 degrees; about 3 percent chert pebbles 2 to 10 mm across.; common fine roots; few medium and coarse roots; continuous - phpvsfiid 214845; continuous - phpvsfiid 214845
    1B3ca—48 to 51 centimeters (18.9 to 20.1 inches); dark reddish brown (2.5YR 3/4) interior, dark reddish brown (2.5YR 3/4) interior, dry; clay; moderate fine subangular blocky structure; very hard, very firm, moderately sticky, moderately plastic; 2.5 very fine and fine roots and 0.5 medium roots; fragments; violent effervescence, by hcl, 1n; moderately alkaline, pH 8.2, hellige-truog; abrupt smooth boundary. Lab sample # 81P00530. Many concretions of calcium carbonate.; common very fine and fine roots; few medium roots
    1Ccam—51 to 53 centimeters (20.1 to 20.9 inches); fragments. Lab sample # 81P00531. Laminar cap about 127 mm thick with a hardness of about 3 on Moh's scale; clay films along fractures; roots matted on the surface.
    1Cr1ca—53 to 74 centimeters (20.9 to 29.1 inches); fragments. Lab sample # 81P00532. Chalky limestone with colors of about 40 percent reddish yellow (5YR 6/6) and 60 percent white (10YR 8/1); few horizontal seams about 3 to 13 mm thick of soil material similar to soil in B3ca; hardness of about 2 on Moh's scale.
    1Cr2ca—74 to 127 centimeters (29.1 to 50.0 inches);, white (10YR 8/1) interior, dry; fragments. Lab sample # 81P00533. Chalky limestone; hardness of slightly less than 2 on Moh's scale.