IDENTIFIERS

  • Current Taxon Name (Soil Name): SPECK
  • OSD
  • Series Extent
  • User Site ID: S1983TX497001
  • User Pedon ID: 83TX497001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 83P0758
  • NCSS Pedon Lab Data NASIS Record ID - 53545
  • Print Date: 4/27/2025
  • 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: 33.2058334
  • Std. Longitude: -97.5674973
  • Datum: WGS84
  • Location Description: From intersection of Farm Road 730 and US Highway 81-287 in south Decatur, 1.0 mile southeast on US Highway 81-287. Site is north of highway within one foot of property boundary fence.
  • State: Texas
  • County: TX497—Wise
  • MLRA: 85—Grand Prairie
  • Non-MLRA Soil Survey Area: TX497—Wise County, Texas
  • PEDON

  • Describers Name: D.D. Ressel and G. W. Dittmar
  • Current Taxonomic Class: Clayey, mixed Lithic Argiustolls
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - SPECK
  • PSC - 13 to 38 cm.
  • Classificaton Date - 6/28/2004
  • Moisture Class - ustic
  • Sampled As Information:
  • Soil Name - Speck
  • Taxonomic Class - Clayey, mixed, thermic Lithic Argiustoll
  • Taxon Kind - series
  • Classificaton Date - 4/21/1982
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Landscape: upland
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/21/1982 (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

    A—0 to 13 centimeters (0.0 to 5.1 inches); brown (7.5YR 4/2), dark brown (7.5YR 3/2), moist; clay loam; moderate very fine and fine subangular blocky structure; very hard, very firm, very sticky, moderately plastic; 21.0 fine and medium roots; fragments; neutral, pH 7.0, phenol red; clear smooth boundary.
    B2t—13 to 38 centimeters (5.1 to 15.0 inches); reddish brown (5YR 4/3), dark reddish brown (5YR 3/3), moist; clay; moderate fine blocky structure; very hard, very firm, moderately sticky, moderately plastic; 0.5 fine roots; 0.5 fine pores; 75 percent thick clay films; fragments; slightly alkaline, pH 7.6, phenol red; abrupt smooth boundary. Lab sample # 83P03750
    R—38 to 46 centimeters (15.0 to 18.1 inches); fragments.