IDENTIFIERS

  • Current Taxon Name (Soil Name): Kirvin
  • OSD
  • Series Extent
  • User Site ID: S1972TX423001
  • User Pedon ID: S1972TX423001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A4616
  • NCSS Pedon Lab Data NASIS Record ID - 40768
  • Print Date: 5/30/2024

    • 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: 32.2500000
  • Std. Longitude: -95.2500000
  • Datum: WGS84
  • Location Description: about 6.9 miles southeast of Whitehouse, about 40 feet south of Farm Road 346
  • State: Texas
  • County: TX423—Smith
  • MLRA: 133B—Western Coastal Plain
  • Non-MLRA Soil Survey Area: TX423—Smith County, Texas

    • PEDON

  • Describers Name: RBGrossman
  • Current Taxonomic Class: Fine, mixed, semiactive, thermic Typic Hapludults
  • Current Taxon Kind: series
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Kirvin
  • PSC - 30 to 70 cm.
  • Classificaton Date - 1/22/2014
  • Classifier - Ricky E. Lambert
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - KIRVIN
  • Classificaton Date - 6/1/1972
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1972 (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

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    A1—0 to 8 centimeters (0.0 to 3.1 inches); brown (7.5YR 4/2) fine sandy loam; weak fine subangular blocky, and weak fine granular structure; very friable; 0.5 fine roots; fragments; slightly acid, pH 6.3, unspecified; clear smooth boundary. Lab sample # 40A35155
    A21—8 to 18 centimeters (3.1 to 7.1 inches); brown (7.5YR 4/4) fine sandy loam; weak fine subangular blocky structure; very friable; fragments; slightly acid, pH 6.3, unspecified; clear smooth boundary. Lab sample # 40A35156
    A22—18 to 30 centimeters (7.1 to 11.8 inches); brown (7.5YR 5/4) fine sandy loam; weak fine subangular blocky structure; very friable; fragments; slightly acid, pH 6.3, unspecified; clear wavy boundary. Lab sample # 40A35157
    B21T—30 to 71 centimeters (11.8 to 28.0 inches); dark red (2.5YR 3/6) clay; strong fine angular blocky structure; friable, moderately plastic; fragments; strongly acid, pH 5.3, unspecified; clear wavy boundary. Lab sample # 40A35158
    B22T—71 to 102 centimeters (28.0 to 40.2 inches); red (2.5YR 4/6) clay; 1 percent light gray (10YR 7/2) fine prominent and 3 percent brown (10YR 5/3) fine prominent and 3 percent strong brown (7.5YR 5/6) fine prominent mottles; strong fine angular blocky structure; friable; silica coats on vertical faces of peds and 10 percent silica coats on horizontal faces of peds; fragments; strongly acid, pH 5.3, unspecified; clear wavy boundary. Lab sample # 40A35159. discontinuous - phpvsfiid 1158974; discontinuous - phpvsfiid 1158974
    B3—102 to 122 centimeters (40.2 to 48.0 inches); red (2.5YR 4/6) sandy clay loam; 1 percent red (10R 4/6) fine faint and 1 percent yellowish red (5YR 4/6) fine faint and 1 percent very dark grayish brown (2.5Y 3/2) fine prominent and 3 percent light brownish gray (10YR 6/2) fine prominent mottles; weak fine platy, and weak fine subangular blocky structure; friable; 0.5 roots between peds; fragments; strongly acid, pH 5.3, unspecified; clear wavy boundary. Lab sample # 40A35160
    C—122 to 165 centimeters (48.0 to 65.0 inches); yellowish red (5YR 5/8) and red (2.5YR 4/8) and light brownish gray (10YR 6/2) and olive yellow (2.5Y 6/8); friable; fragments; strongly acid, pH 5.3, unspecified. Lab sample # 40A35161