IDENTIFIERS

  • Current Taxon Name (Soil Name): Trinity
  • OSD
  • Series Extent
  • User Site ID: S1977TX349001
  • User Pedon ID: 77TX349001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 78P0008
  • NCSS Pedon Lab Data NASIS Record ID - 45018
  • Print Date: 11/26/2024

    • 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: 32.2680550
  • Std. Longitude: -96.3247223
  • Datum: WGS84
  • Location Description: Navarro County, TX. NE of Corsicana on Atlas no 6 from Chatfield go 1.6 km NE to intersection. go 8.2 km NE.
  • State: Texas
  • County: TX349—Navarro

    • PEDON

  • Describers Name: Herbert Bruns
  • Current Taxonomic Class: Fine, smectitic, thermic Typic Pelluderts
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Trinity
  • Classificaton Date - 7/11/2007
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Trinity
  • Taxonomic Class - Very-fine, montmorillonitic, thermic Typic Pellude
  • Taxon Kind - series
  • Classificaton Date - 7/1/1977
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: river valley
  • Landform: flood plain
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/1/1977 (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

    2

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    1A11—0 to 61 centimeters (0.0 to 24.0 inches); very dark gray (10YR 3/1) interior, dark gray (10YR 4/1) interior, dry; clay; moderate coarse subangular blocky, and moderate fine and medium subangular blocky structure; extremely hard, very firm, very sticky, very plastic; 2.5 fine roots and 5.5 fine roots; pressure faces on faces of peds; 1 percent worm casts; fragments; moderately alkaline, pH 8.2, hellige-truog; gradual wavy boundary. Lab sample # 78P00066. Few concretions of calcium carbonate 1 to 2 mm in diameter. Few slickenside like surfaces are within 1 to 2 inches of the surface. Upper 2 in of horizon are slightly lighter colored granular mulch.; few worm casts concentrations; many fine roots; common fine roots
    1A12—61 to 74 centimeters (24.0 to 29.1 inches); very dark gray (10YR 3/1) interior, dark gray (10YR 4/1) interior, dry; clay; weak very fine and fine subangular blocky structure; extremely hard, very firm, very sticky, very plastic; 1.0 fine roots; 55 percent pressure faces; 1 percent worm casts and 1 percent fine carbonate concretions; fragments; moderately alkaline, pH 8.2, hellige-truog; gradual wavy boundary. Lab sample # 78P00067. Common intersecting slickensides. Few fine quartzite gravel.; few fine lime concretions concentrations; few worm casts concentrations; many pressure faces surface features; few to common fine roots
    1A13—74 to 152 centimeters (29.1 to 59.8 inches); very dark grayish brown (10YR 3/2) interior, dark grayish brown (10YR 4/2) interior, dry; clay; 1 percent gray (5YR 6/1) faint and 1 percent grayish brown (10YR 5/2) faint mottles; weak coarse blocky structure; extremely hard, very firm, very sticky, very plastic; 0.5 fine roots; 1 percent fine carbonate concretions; fragments; moderately alkaline, pH 8.2, hellige-truog. Lab sample # 78P00068. Many large intersecting slickensides. Few fine quartzite gravel.; few fine lime concretions concentrations; few fine roots; few faint 5YR61 mottles; few faint 10YR52 mottles