IDENTIFIERS

  • Current Taxon Name (Soil Name): Trawick
  • OSD
  • Series Extent
  • User Site ID: S1988TX225002
  • User Pedon ID: 88TX225002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 89P0095
  • NCSS Pedon Lab Data NASIS Record ID - 61199
  • Print Date: 2/16/2025

    • 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: 31.5666676
  • Std. Longitude: -95.3305588
  • Datum: WGS84
  • Location Description: From FR 227 in Augusta, 2 miles north along Augusta Cemetery Road, 300 feet west along intersecting county road, south through gate 150 feet
  • State: Texas
  • County: TX225—Houston
  • MLRA: 133B—Western Coastal Plain

    • PEDON

  • Describers Name: Lane, Neitsch, Steptoe, Golden
  • 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 #: 2
  • Correlated Information:
  • Soil Name - Trawick
  • PSC - 10 to 97 cm.
  • Classificaton Date - 2/1/2010
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Trawick
  • Taxonomic Class - Fine, kaolinitic, thermic Mollic Hapludalf
  • Taxon Kind - series
  • Classificaton Date - 9/1/1988
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: coastal plain
  • Geomorphic Component Hills: interfluve
  • Slope Shape Down: convex
  • Runoff: medium
  • Drainage Class: well
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/1/1988 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - hardwoods
  • 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

    30

    —

    —

    128

    —

    90

    —

    —

    —

    18

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 10 centimeters (0.0 to 3.9 inches); dark reddish brown (2.5YR 3/4) gravelly clay loam; moderate very fine subangular blocky, and strong medium granular structure; hard, friable; 2.5 medium roots throughout and 2.5 fine roots throughout; 20 percent by volume 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.5, hellige-truog; clear wavy boundary. Lab sample # 89P00838. Ironstone is glauconitic ironstone pebbles; common fine roots throughout; common medium roots throughout
    Bt1—10 to 25 centimeters (3.9 to 9.8 inches); dark reddish brown (2.5YR 3/4) clay; moderate medium subangular blocky structure; hard, friable; 0.5 medium roots and 2.5 fine roots between peds; 0.5 fine pores; 15 percent distinct dark reddish brown (2.5YR 3/4), moist, clay films on all faces of peds; 1 percent medium cylindrical worm casts; 10 percent by volume 2-39-75 millimeter unspecified fragments; neutral, pH 6.7, hellige-truog; clear wavy boundary. Lab sample # 89P00839. Few medium weathered fragments of glauconitic material; few medium worm casts concentrations; few clay films surface features on vertical and horizontal faces of peds; few medium roots; common fine roots between peds; discontinuous - phpvsfiid 223846; discontinuous - phpvsfiid 223846
    Bt2—25 to 58 centimeters (9.8 to 22.8 inches); 10 percent brownish yellow (10YR 6/8) and 90 percent dark red (2.5YR 3/6) clay; moderate medium subangular blocky, and moderate fine subangular blocky structure; very hard, friable; 15 percent distinct dark red (2.5YR 3/6), moist, clay films on all faces of peds; 11 percent medium ironstone nodules; fragments; slightly acid, pH 6.5, hellige-truog; clear wavy boundary. Lab sample # 89P00840. 10% weathered glauconitic material F4; common medium ironstone nodules concentrations; few clay films surface features on vertical and horizontal faces of peds; continuous - phpvsfiid 223847; continuous - phpvsfiid 223847
    BCt—58 to 97 centimeters (22.8 to 38.2 inches); 25 percent brownish yellow (10YR 6/8) and 25 percent yellowish red (5YR 4/6) and 50 percent dark red (2.5YR 3/6) clay; moderate medium subangular blocky, and moderate fine angular blocky structure; very hard, friable; 0.5 fine roots between peds; 0.5 very fine tubular pores; 2 percent distinct 7.5YR 2/0 (7.5YR 2/0), moist, black stains on horizontal faces of peds and 15 percent distinct dark reddish brown (2.5YR 3/4), moist, clay films on all faces of peds; 1 percent medium spherical ironstone nodules; fragments; slightly alkaline, pH 7.5, hellige-truog; abrupt wavy boundary. Lab sample # 89P00841. 25% weathered glauconitic material, F4 = glauconitic ironstone; few medium ironstone nodules concentrations; few clay films surface features on vertical and horizontal faces of peds; very few black stains surface features on horizontal faces of peds; few fine roots between peds; discontinuous - phpvsfiid 223849; continuous - phpvsfiid 223848; discontinuous - phpvsfiid 223849; continuous - phpvsfiid 223848
    Cr1—97 to 119 centimeters (38.2 to 46.9 inches); 10 percent brownish yellow (10YR 6/8) and 10 percent dark red (2.5YR 3/6) and 80 percent brown (7.5YR 4/4); massive; very hard, friable; 0.5 fine roots in cracks; 15 percent distinct 7.5YR 2/0 (7.5YR 2/0), moist, black stains on horizontal faces of peds; fragments; slightly acid, pH 6.2, hellige-truog; clear wavy boundary. Lab sample # 89P00842. Reds on horizontal plates, common fine medium pseudo morpho shells, layer excludes roots exept in wide cracks, greensand 80%, weathered Gl.M. 10%; few black stains surface features on horizontal faces of peds; few fine roots in cracks; discontinuous - phpvsfiid 223850; discontinuous - phpvsfiid 223850
    Cr2—119 to 140 centimeters (46.9 to 55.1 inches); 5 percent dark red (2.5YR 3/6) and 20 percent brownish yellow (10YR 6/8) and 75 percent dark brown (7.5YR 3/4); massive; very hard, friable, weakly cemented; 15 percent distinct 7.5YR 2/0 (7.5YR 2/0), moist, black stains on horizontal faces of peds; fragments; moderately acid, pH 6.0, hellige-truog; clear wavy boundary. Lab sample # 89P00843. Common fine pseudo morph shells, glauconitic greenwood 75%, weathered glauconitic material 20%; few black stains surface features on horizontal faces of peds; discontinuous - phpvsfiid 223851; discontinuous - phpvsfiid 223851
    C1—140 to 168 centimeters (55.1 to 66.1 inches); 40 percent yellowish brown (10YR 5/8) and 60 percent red (2.5YR 4/8) silty clay loam; massive; very hard, friable; 0.5 fine discontinuous tubular pores; 2 percent distinct dark red (2.5YR 3/6), moist, clay films on faces of peds; 1 percent medium spherical ironstone nodules; fragments; strongly acid, pH 5.5, hellige-truog; clear wavy boundary. Lab sample # 89P00844. Intermixed weathered glauconitic material, common medium pseudo morpho shells, F4 is glauconitic ironstone; few medium ironstone nodules concentrations; very few clay films surface features on faces of peds; patchy - phpvsfiid 223852; patchy - phpvsfiid 223852
    C2—168 to 213 centimeters (66.1 to 83.9 inches); silty clay; massive; very hard, friable; fragments; strongly acid, pH 5.5, hellige-truog. Lab sample # 89P00845. weakly stratified weathered glauconitic (10YR 6/8) material with thin gray (2.5Y 6/2) shale, (2.5YR 4/6) red clay