IDENTIFIERS

  • Current Taxon Name (Soil Name): Attoyac
  • OSD
  • Series Extent
  • User Site ID: S1982TX423005
  • User Pedon ID: 82TX423005
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 82P0499
  • NCSS Pedon Lab Data NASIS Record ID - 51286
  • 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: 32.3819427
  • Std. Longitude: -95.4347229
  • Datum: WGS84
  • Location Description: Smith County, TX: David Thadford Farm; from intersection of TX Highway 64 and Farm Rd 724; 300 feet S in pasture.
  • State: Texas
  • County: TX423—Smith

    • PEDON

  • Describers Name: Don Hatherly, Terry Sobecki, and Lester Brockmann
  • Current Taxonomic Class: Fine-loamy, siliceous, semiactive, thermic Typic Paleudalfs
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 5
  • Correlated Information:
  • Soil Name - Attoyac
  • Classificaton Date - 7/11/2007
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Elrose
  • Taxonomic Class - Fine-loamy, siliceous, thermic Typic Paleudalf
  • Taxon Kind - series
  • Classificaton Date - 2/1/1982
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: upland
  • Landform: upland slope
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/1/1982 (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

    6

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    131

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    1A—0 to 23 centimeters (0.0 to 9.1 inches); red (2.5YR 4/6) interior fine sandy loam; weak medium subangular blocky structure; slightly hard, very friable; 2.5 fine and medium roots; fragments; strongly acid, pH 5.3, hellige-truog; abrupt wavy boundary. Lab sample # 82P02500. common fine and medium roots
    1BA—23 to 38 centimeters (9.1 to 15.0 inches); dark red (10R 3/6) interior fine sandy loam; weak medium subangular blocky structure; hard, friable; 2.5 fine and medium roots and 0.5 coarse roots; fragments; moderately acid, pH 5.8, hellige-truog; clear wavy boundary. Lab sample # 82P02501. common fine and medium roots; few coarse roots
    1Bt1—38 to 114 centimeters (15.0 to 44.9 inches); dark red (10R 3/6) interior sandy clay loam; moderate coarse angular blocky, and moderate medium angular blocky structure; very hard, friable; 2.5 fine and medium roots; 2.5 fine tubular pores; faint , moist, clay films on faces of peds; fragments; neutral, pH 7.0, hellige-truog; gradual wavy boundary. Lab sample # 82P02502. Horizon split for sampling 38 to 75 cm and 75 to 115 cm.; common fine and medium roots; discontinuous - phpvsfiid 215413; discontinuous - phpvsfiid 215413
    1Bt2—114 to 168 centimeters (44.9 to 66.1 inches); red (10R 4/6) interior sandy clay loam; weak medium angular blocky structure; very hard, friable; 0.5 fine and medium roots; faint , moist, clay films on faces of peds; fragments; moderately acid, pH 5.8, hellige-truog; diffuse wavy boundary. Lab sample # 82P02504. About 6 percent flat coarse ironstone fragments and nodules; about 3 percent light olive brown (2.5Y 5/6) fragments of glauconite; few soft black masses up to 5 mm in diameter; horizon split for sampling 115 to 140 cm and 140 to 168 cm.; few fine and medium roots; discontinuous - phpvsfiid 215414; discontinuous - phpvsfiid 215414
    1Bt3—168 to 203 centimeters (66.1 to 79.9 inches); red (2.5YR 4/6) interior sandy clay loam; weak coarse angular blocky structure; very hard, firm; 0.5 fine roots; 15 percent faint , moist, clay films on faces of peds; fragments; moderately acid, pH 5.8, hellige-truog. Lab sample # 82P02506. About 3 percent light olive brown (2.5Y 5/6) glauconite fragments.; few clay films surface features on faces of peds; few fine roots