IDENTIFIERS

  • Current Taxon Name (Soil Name): COBB
  • OSD
  • Series Extent
  • User Site ID: S2001TX155005
  • User Pedon ID: S2001TX155005
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 02N0594
  • NCSS Pedon Lab Data NASIS Record ID - 14759
  • Print Date: 11/21/2024
  • 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: 34.0727768
  • Std. Longitude: -99.7850037
  • Datum: WGS84
  • Location Description: FROM THE COURTHOUSE IN CROWELL, 2.5 MILES WEST ON US-HIGHWAY 70, 2.6 MILES NORTH ON FARM ROAD 1039, 2.0 MILES NORTH ON COUNTY ROAD, 1.0 MILE WEST, 1.11 MILES NORTH TO ENTRANCE GATE TO US ARMY CORPS OF ENGINEERS TRACT, AND 180 FEET SOUTHWEST OF GATE IN RANGELAND.
  • State: Texas
  • County: TX155—Foard
  • MLRA: 78—Central Rolling Red Plains
  • Non-MLRA Soil Survey Area: TX155—Foard County, Texas
  • PEDON

  • Describers Name: DDR,CRC,RFG,CDS,RJM,JAG
  • Current Taxonomic Class: Fine-loamy, mixed, active, thermic Typic Haplustalfs
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Pedon #: 5
  • Sampled As Information:
  • Soil Name - COBB
  • Taxonomic Class - Fine-loamy, mixed, active, thermic Typic Haplustalfs
  • PSC - 12 to 62 cm.
  • Classificaton Date - 9/20/2001
  • Soil Taxonomic Edition - eighth edition
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

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

    SITE OBSERVATION

  • Observation Date: 9/20/2001 (actual site observation date)
  • Air Photo ID: 8346-47
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - rangeland, grassland
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • 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

    0.5

    Ap—0 to 12 centimeters (0.0 to 4.7 inches); reddish brown (5YR 5/4), dark reddish brown (5YR 3/4), moist; fine sandy loam; moderate fine subangular blocky, and moderate medium subangular blocky, and moderate medium granular, and moderate fine granular structure; hard, friable; 7.0 very fine roots and 6.0 fine roots; fragments; noneffervescent, by hcl, unspecified; neutral, pH 6.6; clear smooth boundary. Lab sample # 02N02966; observed in pit, small
    Bt1—12 to 35 centimeters (4.7 to 13.8 inches); reddish brown (2.5YR 4/4), dark reddish brown (2.5YR 3/4), moist; clay loam; moderate fine angular blocky, and moderate medium angular blocky, and moderate medium prismatic structure; very hard, firm; 4.0 very fine roots and 3.0 fine roots; 4.0 very fine and 3.0 fine pores; 80 percent distinct clay films; fragments; noneffervescent, by hcl, unspecified; neutral, pH 7.3; gradual smooth boundary. Lab sample # 02N02967; observed in pit, small
    Bt2—35 to 63 centimeters (13.8 to 24.8 inches); red (2.5YR 4/6), dark red (2.5YR 3/6), moist; clay loam; moderate medium prismatic, and moderate medium subangular blocky, and moderate fine subangular blocky structure; very hard, firm; 4.0 very fine roots and 3.0 fine roots; 4.0 very fine and 3.0 fine pores; 60 percent distinct clay films; worm casts; fragments; noneffervescent, by hcl, unspecified; slightly alkaline, pH 7.5; gradual smooth boundary. Lab sample # 02N02968; observed in pit, small
    Bt3—63 to 100 centimeters (24.8 to 39.4 inches); red (2.5YR 5/6), red (2.5YR 4/6), moist; loam; moderate medium prismatic structure; slightly hard, very friable; 0.9 very fine roots and 0.7 fine roots; 7.0 very fine and 6.0 fine pores; 10 percent faint clay films; worm casts; fragments; noneffervescent, by hcl, unspecified; slightly alkaline, pH 7.7; clear smooth boundary. Lab sample # 02N02969; observed in pit, small
    BCk—100 to 138 centimeters (39.4 to 54.3 inches); light red (2.5YR 6/6), red (2.5YR 4/6), moist; sandy loam; massive; slightly hard, very friable; 0.1 very fine roots and 0.1 fine roots; 0.9 very fine and 0.8 fine pores; 10 percent carbonate masses; 40 percent by volume sandstone, unspecified fragments; violent effervescence, by hcl, unspecified; moderately alkaline, pH 8.0; clear smooth boundary. Lab sample # 02N02970; observed in pit, small
    Cd—138 to 161 centimeters (54.3 to 63.4 inches); red (2.5YR 5/6), red (2.5YR 4/6), moist; bedrock; massive; slightly hard, very friable; fragments; violent effervescence, by hcl, unspecified; moderately alkaline, pH 8.0; abrupt smooth boundary. Lab sample # 02N02971; observed in pit, small
    Cr—161 to 209 centimeters (63.4 to 82.3 inches); red (2.5YR 5/6), gray (5YR 6/1) and red (2.5YR 4/6), moist; bedrock; massive; moderately hard, very friable; fragments; strong effervescence, by hcl, unspecified; moderately alkaline, pH 8.0. Lab sample # 02N02972; observed in pit, small