IDENTIFIERS

  • Current Taxon Name (Soil Name): Lufkin
  • OSD
  • Series Extent
  • User Site ID: S1953TX041090
  • User Pedon ID: 53TX041090
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A4427
  • NCSS Pedon Lab Data NASIS Record ID - 40580
  • 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: 30.6227779
  • Std. Longitude: -96.3516693
  • Datum: WGS84
  • Location Description: W of College Station, 1/4 mi. W of RR track along rd to college dairy, 200 yards S of road in veterinary pasture
  • State: Texas
  • County: TX041—Brazos

    • PEDON

  • Describers Name: E. H. Templin
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 90
  • Sampled As Information:
  • Soil Name - Lufkin
  • Classificaton Date - 6/1/1953
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1953 (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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    1A1—0 to 20 centimeters (0.0 to 7.9 inches); dark grayish brown (10YR 4/2) interior, grayish brown (10YR 5/2) interior, dry; loam; weak platy structure; very hard, friable; fragments; abrupt wavy boundary. Lab sample # 40A33867. weak granular below to depth of 1 to 2" structureless below; An erratic thin light gray A2 horizon 1 to 2" thick occurs where the A horizon is thickest over the microvalleys of the wavy Bt horizon.
    1B21tg—20 to 58 centimeters (7.9 to 22.8 inches); very dark gray (10YR 3/1) interior, gray (10YR 5/1) interior, dry; clay; weak prismatic, and moderate medium angular blocky structure; extremely hard, extremely firm*, very plastic; 0.5 roots between peds; 0.5 fine tubular pores; fragments; strongly acid, pH 5.4, hellige-truog; gradual wavy boundary. Lab sample # 40A33868. peds in upper 4 to 6; few roots between peds
    1B22tg—58 to 89 centimeters (22.8 to 35.0 inches); dark gray (10YR 4/1) interior, gray (10YR 5/1) interior, dry; clay loam; moderate coarse blocky structure; extremely hard, very firm; 0.5 very fine tubular pores; 15 percent clay films; fragments; strongly acid, pH 5.3, hellige-truog; gradual wavy boundary. Lab sample # 40A33870. grass roots between peds only.; few clay films surface features
    1B3g—89 to 119 centimeters (35.0 to 46.9 inches); grayish brown (10YR 5/2) interior, light brownish gray (10YR 6/2) interior, dry; clay loam; weak blocky structure; very hard, firm; fragments; slightly acid, pH 6.4, hellige-truog; diffuse smooth boundary. Lab sample # 40A33871. occasional fine grass roots between peds. no apparent clay films. no pores
    1C1g—119 to 163 centimeters (46.9 to 64.2 inches);, light gray (10YR 7/2) interior, dry; loam; very hard, slightly plastic; fragments; slightly alkaline, pH 7.5, hellige-truog; diffuse smooth boundary. Lab sample # 40A33872. noticeably more sandy than above; structureless.
    1C2g—163 to 188 centimeters (64.2 to 74.0 inches);, very pale brown (10YR 8/2) interior, dry; loam; fragments; slightly alkaline, pH 7.5, hellige-truog. Lab sample # 40A33873. structureless and of similar consistence to above horizon.