IDENTIFIERS

  • Current Taxon Name (Soil Name): Dubina
  • OSD
  • Series Extent
  • User Site ID: S1982TX285002
  • User Pedon ID: 82TX285002
  • Vegetation Plot ID: S1982TX285002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 82P0865
  • NCSS Pedon Lab Data NASIS Record ID - 51651
  • Print Date: 6/2/2024
  • 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: 29.3433342
  • Std. Longitude: -97.1569443
  • Datum: WGS84
  • Location Description: Lavaca County, Texas; from the intersection of US Highway 77A and Texas Highway 95 on the north side of Yoakum, 1.9 miles north on Highway 95 to private road, .2 miles west on private road and 300 feet north in pasture
  • State: Texas
  • County: TX285—Lavaca
  • MLRA: 87A—Texas Claypan Area, Southern Part
  • Non-MLRA Soil Survey Area: TX285—Lavaca County, Texas
  • PEDON

  • Describers Name: Dr. Warren Lynn and C. L. Girdner
  • Current Taxonomic Class: Fine-loamy, siliceous, superactive, thermic Udic Argiustolls
  • Current Taxon Kind: taxadjunct
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - Dubina
  • PSC - 28 to 78 cm.
  • Classificaton Date - 7/23/2007
  • Moisture Class - udic
  • Moisture Subclass - udic
  • Sampled As Information:
  • Soil Name - Dubina
  • Taxonomic Class - Fine, montmorillonitic, thermic Udic Paleustoll
  • Taxon Kind - series
  • Classificaton Date - 6/1/1982
  • Moisture Class - ustic
  • Moisture SUBClass - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1982 (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
  • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    PAPL3

    QUVI

    QUVI

    Paspalum plicatulum

    Quercus virginiana

    Quercus virginiana

    brownseed paspalum

    live oak

    live oak

    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

    105

    A—0 to 28 centimeters (0.0 to 11.0 inches); dark grayish brown (10YR 4/2), very dark brown (10YR 2/2), moist; loamy fine sand; weak fine subangular blocky structure; loose, very friable; 3.0 medium roots and 21.0 fine roots; fragments; neutral, pH 7.0, unspecified; clear wavy boundary. Lab sample # 82P04429
    Bt1—28 to 51 centimeters (11.0 to 20.1 inches); yellowish brown (10YR 5/4), dark yellowish brown (10YR 4/4), moist; sandy clay; strong coarse prismatic parts to moderate medium subangular blocky structure; very hard, firm; 0.5 medium roots and 3.0 fine roots; 75 percent very dark grayish brown (10YR 3/2) clay films on all faces of peds; fragments; neutral, pH 7.0, unspecified; gradual smooth boundary. Lab sample # 82P04430
    Bt2—51 to 79 centimeters (20.1 to 31.1 inches); light yellowish brown (10YR 6/4), yellowish brown (10YR 5/4), moist; sandy clay; 1 percent red (2.5YR 4/6) medium prominent and 3 percent grayish brown (10YR 5/2) fine and medium faint mottles; strong coarse prismatic parts to moderate medium angular blocky, and moderate medium subangular blocky structure; very hard, firm; 0.5 fine roots; 75 percent dark grayish brown (10YR 4/2) clay films on faces of peds; fragments; neutral, pH 7.0, unspecified; gradual boundary. Lab sample # 82P04431
    Bt3—79 to 102 centimeters (31.1 to 40.2 inches); brownish yellow (10YR 6/6), yellowish brown (10YR 5/6), moist; sandy clay loam; 3 percent red (2.5YR 4/6) medium prominent and 21 percent strong brown (7.5YR 5/8) coarse distinct mottles; strong coarse prismatic parts to moderate medium angular blocky, and moderate medium subangular blocky structure; very hard, firm; 0.5 fine roots; 30 percent dark grayish brown (10YR 4/2) clay films on faces of peds; 1 percent fine noncoherent cemented white (10YR 8/1) barite crystals; fragments; neutral, pH 7.0, unspecified; gradual boundary. Lab sample # 82P04432
    Bt4—102 to 132 centimeters (40.2 to 52.0 inches); brownish yellow (10YR 6/6), yellowish brown (10YR 5/6), moist; sandy clay loam; 21 percent red (2.5YR 5/6) fine and medium prominent mottles; moderate medium subangular blocky structure; hard when dry, firm; 10 percent gray (10YR 6/1) clay films on faces of peds; 1 percent fine noncoherent cemented white (10YR 8/1) barite crystals; fragments; neutral, pH 7.0, unspecified; gradual boundary. Lab sample # 82P04433
    Bc1—132 to 170 centimeters (52.0 to 66.9 inches); brownish yellow (10YR 6/8), yellowish brown (10YR 5/8), moist; fine sandy loam; weak medium subangular blocky structure; loose, very friable; 10 percent gray (10YR 6/1) clay films on vertical faces of peds; fragments; slightly alkaline, pH 7.6, unspecified; clear boundary. Lab sample # 82P04434
    Bc2—170 to 200 centimeters (66.9 to 78.7 inches); fragments. Lab sample # 82P04435
    C—200 to 230 centimeters (78.7 to 90.6 inches); light gray (10YR 7/2), light brownish gray (10YR 6/2), moist; fine sandy loam; massive; very hard, friable; fragments; slightly alkaline, pH 7.6, unspecified. Lab sample # 82P04436