IDENTIFIERS

  • Current Taxon Name (Soil Name): KNOCO
  • OSD
  • Series Extent
  • User Site ID: S2003-TX155-002
  • User Pedon ID: 03TX155OO2
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 03N0783
  • NCSS Pedon Lab Data NASIS Record ID - 16209
  • Print Date: 12/11/2024
  • 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: 34.0269432
  • Std. Longitude: -99.8755569
  • Datum: WGS84
  • Location Description: FROM THE COURTHOUSE IN CROWELL, 9.4 MILES WEST ON U.S. HIGHWAY 70; 0.94 OF A MILE NORTH ON FARM ROAD 2566; 0.6 MILE NORTH ON OIL FIELD ROAD; 0.4 MILE EAST, AND 10 FEET SOUTH OF OIL FIELD ROAD.
  • State: Texas
  • County: TX155—Foard
  • MLRA: 78—Central Rolling Red Plains
  • PEDON

  • Describers Name: DDR,JAG
  • Current Taxonomic Class: Clayey, mixed, active, calcareous, thermic Aridic Ustorthents
  • Current Taxon Kind: series
  • Pedon Record Orgin: NASIS
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - KNOCO
  • Classificaton Date - 7/23/2003
  • Moisture Subclass - ustic
  • Sampled As Information:
  • Soil Name - Knoco
  • Classificaton Date - 6/16/2003
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Surface Fragments: 4.00 percent flat 2- to 75-millimeter limestone, unspecified, 2.00 percent flat 250- to 600-millimeter limestone, unspecified, 1.00 percent flat 600- to 1000-millimeter limestone, unspecified, 5.00 percent flat 76- to 250-millimeter limestone, unspecified,
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/16/2003 (actual site observation date)
  • Surface Cover Properties:
  • 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

    522

    A—0 to 13 centimeters (0.0 to 5.1 inches); brown (7.5YR 4/3), brown (7.5YR 5/3), dry; clay loam; weak fine granular, and weak medium granular structure; fragments; strong effervescence, by hcl, 1n; clear smooth boundary. Lab sample # 03N03965
    B—13 to 30 centimeters (5.1 to 11.8 inches); dusky red (10R 3/4), weak red (10R 4/4), dry; silty clay; weak medium subangular blocky, and moderate fine subangular blocky structure; 1 percent carbonate masses; fragments; strong effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # 03N03966
    Cd1—30 to 41 centimeters (11.8 to 16.1 inches); dark greenish gray (10Y 4/1), greenish gray (10Y 5/1), dry; silty clay; weak medium subangular blocky, and weak fine subangular blocky, and weak coarse subangular blocky structure; 2 percent carbonate masses; 75 percent by volume shale, clayey fragments; strong effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # 03N03967
    Cd2—41 to 58 centimeters (16.1 to 22.8 inches); dusky red (10R 3/4), weak red (10R 4/3), dry; silty clay; weak coarse subangular blocky structure; 1 percent carbonate masses; 85 percent by volume shale, clayey fragments; slight effervescence, by hcl, 1n; clear smooth boundary. Lab sample # 03N03968
    Cd3—58 to 76 centimeters (22.8 to 29.9 inches); reddish brown (5YR 4/4), yellowish red (5YR 5/6), dry; silty clay loam; weak coarse subangular blocky structure; 1 percent carbonate masses; 85 percent by volume shale, clayey fragments; strong effervescence, by hcl, 1n; clear smooth boundary. Lab sample # 03N03969
    Cd4—76 to 110 centimeters (29.9 to 43.3 inches); 90 percent reddish brown (5YR 4/3) and 10 percent dark greenish gray (10Y 4/1), 90 percent reddish brown (5YR 5/3) and 10 percent greenish gray (10Y 5/1), dry; silty clay; weak coarse subangular blocky structure; 3 percent carbonate masses; 85 percent by volume shale, clayey fragments; strong effervescence, by hcl, 1n. Lab sample # 03N03970