IDENTIFIERS

  • Current Taxon Name (Soil Name): Tillman
  • OSD
  • Series Extent
  • User Site ID: S2000TX487001
  • User Pedon ID: S2000TX487001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 00P1362
  • NCSS Pedon Lab Data NASIS Record ID - 12855
  • Print Date: 5/20/2024

    • 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: 33.8875885
  • Std. Longitude: -99.3252563
  • Datum: WGS84
  • State: Texas
  • County: TX487—Wilbarger
  • MLRA: 78C—Central Rolling Red Plains, Eastern Part
  • Non-MLRA Soil Survey Area: TX487—Wilbarger County, Texas
  • 7.5 Minute USGS Quad: 33099-H3—Santa Rosa Lake, Texas

    • PEDON

  • Describers Name: D. Ressel, R. Gelnar, C. Cail, J. Gordon, C. Salisbury, R. Miller
  • Current Taxonomic Class: Fine, mixed, superactive, thermic Vertic Paleustolls
  • Current Taxon Kind: series
  • Pedon Type: OSD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Tillman
  • Classificaton Date - 7/8/2010
  • Moisture Class - ustic
  • Sampled As Information:
  • Soil Name - Tillman
  • Taxonomic Class - Fine, mixed, superactive, thermic Vertic Paleustol
  • Taxon Kind - series
  • Classificaton Date - 7/20/2000
  • Moisture Class - ustic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/20/2000 (actual site observation date)
  • Air Photo ID: 8328-31
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - rangeland, grassland
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Current Weather - sunny
  • Current Air Temp - 38
    • 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

    0.2

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    369

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    A1—0 to 8 centimeters (0.0 to 3.1 inches); brown (7.5YR 5/3), dark brown (7.5YR 3/3), moist; loam; moderate medium subangular blocky structure; very hard, very firm; 7.0 very fine roots and 0.8 medium roots and 6.0 fine roots; fragments; noneffervescent, by hcl, unspecified; strongly acid, pH 5.5; clear smooth boundary. Lab sample # 00P07972; observed in pit, small
    A2—8 to 18 centimeters (3.1 to 7.1 inches); brown (7.5YR 4/3), dark brown (7.5YR 3/3), moist; clay loam; moderate fine subangular blocky, and moderate medium subangular blocky structure; very hard, very firm; 6.0 very fine roots and 0.8 medium roots and 7.0 fine roots; fragments; noneffervescent, by hcl, unspecified; moderately acid, pH 6.0; clear smooth boundary. Lab sample # 00P07973; observed in pit, small
    Bt1—18 to 43 centimeters (7.1 to 16.9 inches); reddish brown (5YR 4/3), dark reddish brown (5YR 3/3), moist; clay; moderate coarse prismatic, and strong medium angular blocky, and strong fine angular blocky structure; extremely hard, very firm; 3.0 very fine roots and 0.8 medium roots and 3.0 fine roots and 0.8 coarse roots; 30 percent distinct clay films; fragments; noneffervescent, by hcl, unspecified; slightly acid, pH 6.5; gradual smooth boundary. Lab sample # 00P07974; observed in pit, small
    Bt2—43 to 69 centimeters (16.9 to 27.2 inches); reddish brown (5YR 4/4), dark reddish brown (5YR 3/4), moist; clay; moderate coarse prismatic, and strong medium angular blocky, and strong fine angular blocky structure; extremely hard, very firm; 0.8 very fine roots and 0.8 medium roots and 0.8 fine roots; 30 percent distinct clay films and 30 percent distinct pressure faces; fragments; noneffervescent, by hcl, unspecified; slightly alkaline, pH 7.8; gradual smooth boundary. Lab sample # 00P07975; observed in pit, small
    Btk1—69 to 102 centimeters (27.2 to 40.2 inches); reddish brown (5YR 4/4), dark reddish brown (5YR 3/4), moist; clay; weak coarse prismatic, and moderate medium angular blocky, and moderate fine angular blocky structure; extremely hard, very firm; 0.8 medium roots and 0.8 fine roots; 20 percent distinct clay films; 5 percent fine carbonate masses and 5 percent fine carbonate concretions; fragments; violent effervescence, by hcl, unspecified; moderately alkaline, pH 8.0; gradual smooth boundary. Lab sample # 00P07976; observed in pit, small
    Btk2—102 to 135 centimeters (40.2 to 53.1 inches); reddish brown (5YR 4/4), dark reddish brown (5YR 3/4), moist; clay; weak coarse prismatic, and moderate medium angular blocky, and moderate fine angular blocky structure; extremely hard, very firm; 0.8 medium roots and 0.8 fine roots; 15 percent distinct clay films; 5 percent fine carbonate concretions and 5 percent fine carbonate masses; fragments; violent effervescence, by hcl, unspecified; moderately alkaline, pH 8.0; gradual smooth boundary. Lab sample # 00P07977; observed in pit, small
    Btk3—135 to 168 centimeters (53.1 to 66.1 inches); reddish brown (5YR 4/4), dark reddish brown (5YR 3/4), moist; clay; red (2.5YR 5/6) fine distinct mottles; weak coarse prismatic, and moderate medium angular blocky, and moderate fine angular blocky structure; extremely hard, very firm; 0.8 medium roots and 0.8 fine roots; 10 percent distinct clay films; 7 percent coarse carbonate concretions and 7 percent coarse carbonate masses; fragments; violent effervescence, by hcl, unspecified; moderately alkaline, pH 8.0; gradual smooth boundary. Lab sample # 00P07978; observed in pit, small
    2BCk—168 to 203 centimeters (66.1 to 79.9 inches); reddish brown (2.5YR 4/4), dark reddish brown (2.5YR 3/4), moist; clay; weak coarse prismatic, and moderate medium subangular blocky structure; extremely hard, very firm; 0.8 medium roots and 0.8 fine roots; 3 percent medium carbonate concretions and 3 percent medium carbonate masses; fragments; violent effervescence, by hcl, unspecified; moderately alkaline, pH 8.0; gradual smooth boundary. Lab sample # 00P07979; observed in pit, small
    2Cr—203 to 216 centimeters (79.9 to 85.0 inches); red (2.5YR 4/8), red (2.5YR 4/6), moist; clay loam; fragments; violent effervescence, by hcl, unspecified. Lab sample # 00P07980; observed in pit, small. Horizon has rock structure with cleavage planes. Some clay coatings on cleavage planes.