IDENTIFIERS

  • Current Taxon Name (Soil Name): Trawick
  • OSD
  • Series Extent
  • User Site ID: S1988TX225004
  • User Pedon ID: 88TX225004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 88P0102
  • NCSS Pedon Lab Data NASIS Record ID - 60225
  • Print Date: 11/12/2024
  • 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: 31.5699997
  • Std. Longitude: -95.3513870
  • Datum: WGS84
  • Location Description: Houston County, intersection of Farm Rd 2022 & 228 in Priscilla 3.1 mi E on Farm Rd 228, .8 mi S on Rd.
  • State: Texas
  • County: TX225—Houston
  • MLRA: 133B—Western Coastal Plain
  • PEDON

  • Describers Name: Lane, Golden, Guillory and others
  • Current Taxonomic Class: Fine, kaolinitic, thermic Mollic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 4
  • Correlated Information:
  • Soil Name - Trawick
  • Classificaton Date - 7/11/2007
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Trawick
  • Taxonomic Class - Fine, kaolinitic, thermic Mollic Hapludalf
  • Taxon Kind - series
  • Classificaton Date - 10/1/1988
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Landscape: upland
  • Landform: upland slope
  • Hill Slope Profile: summit
  • Slope Position: upper third
  • Slope Shape Down: convex
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/1/1988 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • 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

    3

    123

    107

    1A—0 to 10 centimeters (0.0 to 3.9 inches); dusky red (2.5YR 3/2) interior gravelly clay loam; moderate medium subangular blocky, and moderate very fine subangular blocky structure; friable; 2.5 medium roots and 5.5 fine roots; 0.5 medium tubular and 2.5 fine tubular pores; 30 percent by volume 2-39-75 millimeter ironstone nodules fragments; slightly acid, pH 6.5, hellige-truog; clear wavy boundary. Lab sample # 88P00579. many fine roots; common medium roots
    1Bt1—10 to 36 centimeters (3.9 to 14.2 inches); dark red (2.5YR 3/6) interior clay; weak very coarse prismatic, and moderate very fine subangular blocky structure; firm; 2.5 medium roots and 5.5 fine roots; 0.5 fine and medium tubular pores; 15 percent faint dark red (2.5YR 3/6), moist, clay films on all faces of peds; 5 percent by volume 2-39-75 millimeter ironstone nodules fragments; neutral, pH 7.0, hellige-truog; gradual smooth boundary. Lab sample # 88P00580. 8% by volume weathered glauconitic fragments (2.5Y 7/8) and contains few fien pseudo morphic fossils.; few clay films surface features on vertical and horizontal faces of peds; many fine roots; common medium roots; continuous - phpvsfiid 232412; continuous - phpvsfiid 232412
    1Bt2—36 to 59 centimeters (14.2 to 23.2 inches); dark red (2.5YR 3/6) interior clay; weak very coarse prismatic, and moderate very fine subangular blocky structure; firm; 5.5 medium roots and 5.5 fine roots; 0.5 fine and medium tubular pores; 15 percent faint dark red (2.5YR 3/6), moist, clay films on all faces of peds; 5 percent by volume 2-39-75 millimeter ironstone nodules fragments; neutral, pH 6.8, hellige-truog; abrupt smooth boundary. Lab sample # 88P00581. 15% by volume weathered glauconitic fragments (2.5Y 7/8); few fine discontinuous ironstone lenses.; few clay films surface features on vertical and horizontal faces of peds; many fine roots; many medium roots; continuous - phpvsfiid 232413; continuous - phpvsfiid 232413
    1Cr1—59 to 87 centimeters (23.2 to 34.3 inches); 80 percent strong brown (7.5YR 4/6) interior and 20 percent yellow (2.5Y 7/8) interior; weakly cemented by carbonates; 0.5 fine roots in cracks; fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # 88P00582. Weathered glauconitic matierals. Few fine clay flows along horizontal and veritcal fractures (2.5YR 4/6). 30% by volume pseudo morphic fossils.; few fine roots in cracks
    1Cr2—87 to 122 centimeters (34.3 to 48.0 inches); 50 percent brownish yellow (10YR 6/8) interior and 50 percent strong brown (7.5YR 5/6) interior; weakly cemented by carbonates; 0.5 fine roots in cracks; fragments; strongly acid, pH 5.5, hellige-truog; clear smooth boundary. Lab sample # 88P00583. Weathered glauconitic materials. Few fine clay flows along horizontal and vertical fractures (2.5YR 4/6). 20% by volume pseudo morphic fossils.; few fine roots in cracks
    1C1—122 to 165 centimeters (48.0 to 65.0 inches); 40 percent brownish yellow (10YR 6/8) interior and 20 percent yellowish brown (10YR 5/6) interior and 40 percent red (2.5YR 4/6) interior stratified; 11 percent grayish brown (2.5Y 5/2) medium distinct mottles; moderate medium platy structure; firm; 0.5 fine roots in cracks; fragments; strongly acid, pH 5.5, hellige-truog; gradual smooth boundary. Lab sample # 88P00584. Stratified weathered glauconitic materials with about 5% by volume shaly clay; approximately 10% by volume pseudo morphic fossils in yellow material.; few fine roots in cracks; common medium distinct 2.5Y52 mottles
    1C2—165 to 200 centimeters (65.0 to 78.7 inches); 70 percent brownish yellow (10YR 6/8) interior and 25 percent 2.5Y 6/0 (2.5Y 6/0) interior and 5 percent red (2.5YR 4/6) interior stratified; moderate medium platy structure; firm; 0.5 fine roots in cracks; fragments; strongly acid, pH 5.5, hellige-truog. Lab sample # 88P00585. Few fine ironstone stratified lenses; weathered glauconitic materials; 7-8% by volume pseudo morphic fossils; 25% by volume shaly clay; few medium slickensides in shaly material.; few fine roots in cracks