IDENTIFIERS

  • Current Taxon Name (Soil Name): Bauman
  • OSD
  • Series Extent
  • User Site ID: S1982TX299001
  • User Pedon ID: 82TX299001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 82P0850
  • NCSS Pedon Lab Data NASIS Record ID - 51636
  • Print Date: 5/6/2025

    • 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: 30.7805557
  • Std. Longitude: -98.5152740
  • Datum: WGS84
  • Location Description: Llano County, TX: About 16 km E of Llano, 6 km W of Lake Buchanan, 6 km N of Colorado River.
  • State: Texas
  • County: TX299—Llano
  • MLRA: 82—Texas Central Basin

    • PEDON

  • Describers Name: A. J. Turner, C. L. Girdner, W. C. Coburn
  • Current Taxonomic Class: Fine-loamy, mixed, thermic Aquic Natrustalfs
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Bauman
  • Classificaton Date - 7/11/2007
  • Moisture Class - ustic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Bauman
  • Taxonomic Class - Fine, mixed, thermic Aquic Natrustalf
  • Taxon Kind - series
  • Classificaton Date - 9/1/1982
  • Moisture Class - ustic
  • Moisture SUBClass - aquic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: upland
  • Slope Position: depression on a slope
  • Slope Shape Down: concave
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/1/1982 (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

    2

    —

    —

    305

    —

    107

    —

    —

    19

    28

    9

    —

    —

    —

    —

    —

    —

    —

    —
    1A—0 to 10 centimeters (0.0 to 3.9 inches); light brownish gray (10YR 6/2) interior, grayish brown (10YR 5/2) interior, moist; loam; weak medium subangular blocky structure; slightly hard, friable; 2.5 fine roots; fragments; neutral, pH 7.0, hellige-truog; abrupt smooth boundary. Lab sample # 82P04347. common fine roots
    1E—10 to 15 centimeters (3.9 to 5.9 inches); light gray (10YR 7/2) interior, dark grayish brown (10YR 4/2) interior, moist; loam; weak medium subangular blocky structure; slightly hard, friable; 2.5 fine roots; fragments; neutral, pH 7.0, hellige-truog; abrupt smooth boundary. Lab sample # 82P04348. common fine roots
    1Btn1—15 to 28 centimeters (5.9 to 11.0 inches); very dark grayish brown (10YR 3/2) interior, very dark grayish brown (10YR 3/2) interior, moist; clay; moderate medium columnar, and weak blocky structure; extremely hard, very firm; 2.5 roots between peds; fragments; neutral, pH 7.0, hellige-truog; gradual wavy boundary. Lab sample # 82P04349. Common fine fragments of angular weathered granite; tops of prisms coated with about 1 cm grayish cap.; common roots between peds
    1Btn2—28 to 51 centimeters (11.0 to 20.1 inches); brown (10YR 4/3) interior, dark brown (10YR 3/3) interior, moist; clay; moderate medium prismatic, and moderate medium angular blocky, and moderate medium subangular blocky structure; extremely hard, very firm; 0.5 fine roots; clay films; fragments; slightly alkaline, pH 7.6, hellige-truog; clear wavy boundary. Lab sample # 82P04350. Common fine angular weathered granite pebbles.; few fine roots; patchy - phpvsfiid 215598; patchy - phpvsfiid 215598
    1Btkn—51 to 66 centimeters (20.1 to 26.0 inches); brown (10YR 5/3) interior, brown (10YR 4/3) interior, moist; sandy clay; moderate fine angular blocky, and moderate fine subangular blocky structure; hard, firm; 0.5 fine roots; clay films; fragments; strongly alkaline, pH 8.8, hellige-truog; clear wavy boundary. Lab sample # 82P04351. Few fine soft bodies and concretions of calcaium carbonate.; few fine roots; patchy - phpvsfiid 215599; patchy - phpvsfiid 215599
    1Btkny—66 to 107 centimeters (26.0 to 42.1 inches); light brownish gray (2.5Y 6/2) interior, grayish brown (2.5Y 5/2) interior, moist; gravelly clay loam; weak medium prismatic, and moderate very fine subangular blocky structure; hard, firm; fragments; moderately alkaline, pH 8.2, hellige-truog; clear wavy boundary. Lab sample # 82P04352. Vertcial prism faces have patchy coatings of films and threads of whitish fine crystalline material assumed to be gypsum; about 30-50% angular granite pebbles; very dark gray vertical streaks; common soft bodies and concretions of calcium ca
    1Crt1—107 to 150 centimeters (42.1 to 59.1 inches); fragments; diffuse wavy boundary. Lab sample # 82P04354. Finely fragments granite grus with horizontal and vertical faces of fragments coated with red clay; few fine seams of clay in cracks.
    1Crt2—150 to 183 centimeters (59.1 to 72.0 inches); fragments. Lab sample # 82P04355. Silimar to Crt1, separated for sampling.