IDENTIFIERS

  • Current Taxon Name (Soil Name): Alet
  • OSD
  • Series Extent
  • User Site ID: S2002-TX131-001
  • User Pedon ID: 02TX131001
  • Vegetation Plot ID: S2002-TX131-001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 03N0174
  • NCSS Pedon Lab Data NASIS Record ID - 15685
  • User Project ID: C2003USTX037
  • Project Name: Duval Starr and Zapata Co South Texas
  • 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: 27.7599659
  • Std. Longitude: -98.3683472
  • Datum: WGS84
  • Location Description: Duval County, Texas; from the intersection of TX Hwy 359 and TX Hwy 3196 in Benavides, north 15.5 miles on TX Hwy 3196, east 1.5 miles on TX Hwy 44, south and east 2.6 miles on private ranch road, southwest 0.3 mile on sendero; site is 300 feet southeast in rangeland.
  • State: Texas
  • County: TX131—Duval
  • MLRA: 83C—Central Rio Grande Plain
  • Non-MLRA Soil Survey Area: TX131—Duval County, Texas
  • PEDON

  • Describers Name: Paul Holland & Maurice Jurena
  • Current Taxonomic Class: Fine-loamy, mixed, superactive, hyperthermic Typic Argiustolls
  • Current Taxon Kind: series
  • Pedon Type: OSD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Alet
  • PSC - 10 to 60 cm.
  • Classificaton Date - 4/1/2008
  • Soil Taxonomic Edition - second edition
  • Moisture Class - ustic
  • Moisture Subclass - ustic
  • Sampled As Information:
  • Soil Name - Alet
  • Classificaton Date - 11/21/2002
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Landscape: upland
  • Landform: drainageway
  • Geomorphic Component Hills: base slope
  • Slope Position: lower third
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: concave
  • Runoff: very low
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/21/2002 (actual site observation date)
  • Air Photo ID: 17C
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - shrub cover
  • Site Obs. Cover Kind 2 - rangeland, shrubby
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Current Weather - sunny
  • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    PRGLG

    Prosopis glandulosa var. glandulosa

    honey mesquite

    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    secondary carbonates

    calcic horizon

    0—29

    10—83

    10—232

    29—232

    18—30—48

    61—91—142

    112—152—192

    76—165—173

    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

    1.5

    119

    270

    610

    270

    22

    23

    TX0690

    Benavides 2, TX0690

    TAPS

    A—0 to 10 centimeters (0.0 to 3.9 inches); very dark grayish brown (10YR 3/2) crushed, very dark brown (10YR 2/2) crushed, moist; sandy clay loam; weak medium subangular blocky structure; slightly hard, firm, moderately sticky, slightly plastic; moderate permeability; 3.0 very fine roots throughout and 2.0 medium roots throughout and 3.0 fine roots throughout and 1.0 coarse roots throughout; 1.0 very fine low-continuity vesicular pores; fragments; noneffervescent, by hcl, 1n; clear smooth boundary. Lab sample # 03N00908; moderately dry when described; observed in pit, small
    Bt—10 to 28 centimeters (3.9 to 11.0 inches); very dark grayish brown (10YR 3/2) interior, very dark brown (10YR 2/2) interior, moist; sandy clay loam; moderate medium subangular blocky structure; moderately hard, very firm, moderately sticky, moderately plastic; 3.0 very fine roots throughout and 2.0 medium roots throughout and 3.0 fine roots throughout and 1.0 coarse roots throughout; 1.0 very fine low-continuity vesicular pores; 5 percent distinct clay films on vertical faces of peds; 1 percent fine irregular carbonate masses with clear boundaries throughout; fragments; noneffervescent, by hcl, 1n; clear smooth boundary. Lab sample # 03N00909; slightly dry when described; observed in pit, small. continuous - phpvsfiid 237414; continuous - phpvsfiid 237414
    Btk1—28 to 43 centimeters (11.0 to 16.9 inches); grayish brown (10YR 5/2) interior, dark grayish brown (10YR 4/2) interior, moist; sandy clay loam; moderate medium subangular blocky structure; moderately hard, very firm, moderately sticky, moderately plastic; 3.0 very fine roots throughout and 2.0 medium roots throughout and 3.0 fine roots throughout; 3.0 very fine moderate-continuity vesicular pores; 4 percent distinct clay films on vertical faces of peds; 6 percent fine distinct irregular carbonate masses with clear boundaries throughout; fragments; slight effervescence, by hcl, 1n; clear wavy boundary. Lab sample # 03N00910; slightly dry when described; observed in pit, small. continuous - phpvsfiid 237415; continuous - phpvsfiid 237415
    Btk2—43 to 58 centimeters (16.9 to 22.8 inches); sandy clay loam; moderate medium subangular blocky structure; slightly hard, firm, slightly sticky, moderately plastic; 3.0 very fine roots throughout and 2.0 medium roots throughout and 3.0 fine roots throughout; 3.0 very fine moderate-continuity vesicular pores; 2 percent distinct clay films on vertical faces of peds; 3 percent fine spherical carbonate nodules with sharp boundaries throughout and 4 percent fine irregular carbonate masses with clear boundaries throughout; fragments; slight effervescence, by hcl, 1n; gradual wavy boundary. Lab sample # 03N00911; slightly dry when described; observed in pit, small. discontinuous - phpvsfiid 237416; discontinuous - phpvsfiid 237416
    Btk3—58 to 84 centimeters (22.8 to 33.1 inches); loam; moderate medium subangular blocky structure; slightly hard, firm, slightly sticky, moderately plastic; 3.0 very fine roots throughout and 3.0 fine roots throughout; 2.0 very fine moderate-continuity vesicular pores; 1 percent distinct dark grayish brown (10YR 4/2), dry, organic stains on vertical faces of peds and 1 percent faint clay films on vertical faces of peds; 2 percent fine spherical carbonate nodules with sharp boundaries throughout and 8 percent fine irregular carbonate masses with clear boundaries throughout; fragments; strong effervescence, by hcl, 1n; gradual wavy boundary. Lab sample # 03N00912; slightly dry when described; observed in pit, small. discontinuous - phpvsfiid 237417; discontinuous - phpvsfiid 237418; discontinuous - phpvsfiid 237417; discontinuous - phpvsfiid 237418
    Bk1—84 to 102 centimeters (33.1 to 40.2 inches); pale brown (10YR 6/3) interior, brown (10YR 5/3) interior, moist; loam; strong medium subangular blocky structure; slightly hard, firm, slightly sticky, slightly plastic; 3.0 very fine roots throughout and 2.0 fine roots throughout; 2.0 very fine moderate-continuity vesicular pores; 1 percent distinct dark grayish brown (10YR 4/2), dry, organic stains on vertical faces of peds; 8 percent fine irregular carbonate masses with clear boundaries throughout and 2 percent fine spherical carbonate nodules with sharp boundaries throughout and 2 percent medium irregular carbonate masses with clear boundaries throughout; fragments; strong effervescence, by hcl, 1n; gradual wavy boundary. Lab sample # 03N00913; slightly dry when described; observed in pit, small. discontinuous - phpvsfiid 237419; discontinuous - phpvsfiid 237419
    Bk2—102 to 119 centimeters (40.2 to 46.9 inches); very pale brown (10YR 7/4) interior, light yellowish brown (10YR 6/4) interior, moist; loam; moderate medium subangular blocky structure; moderately hard, firm, moderately sticky, slightly plastic; 2.0 very fine roots throughout; 3.0 very fine moderate-continuity vesicular pores; 1 percent distinct dark grayish brown (10YR 4/2), dry, organic stains on vertical faces of peds; 2 percent fine spherical carbonate nodules with sharp boundaries throughout and 8 percent fine irregular carbonate masses with clear boundaries throughout and 2 percent medium irregular carbonate masses with clear boundaries throughout; fragments; strong effervescence, by hcl, 1n; gradual wavy boundary. Lab sample # 03N00914; slightly dry when described; observed in pit, small. discontinuous - phpvsfiid 237420; discontinuous - phpvsfiid 237420
    Bk3—119 to 175 centimeters (46.9 to 68.9 inches); pale brown (10YR 6/3) interior, brown (10YR 5/3) interior, moist; sandy clay loam; weak coarse prismatic parts to moderate medium subangular blocky structure; moderately hard, firm, moderately sticky, slightly plastic; 1.0 medium roots and 1.0 fine roots throughout; 3.0 fine moderate-continuity vesicular pores; 2 percent fine spherical carbonate nodules with sharp boundaries throughout and 8 percent fine irregular carbonate masses with clear boundaries throughout and 3 percent medium irregular carbonate masses with clear boundaries throughout; fragments; strong effervescence, by hcl, 1n; clear wavy boundary. Lab sample # 03N00915; slightly dry when described; observed in pit, small
    BCk1—175 to 198 centimeters (68.9 to 78.0 inches); very pale brown (10YR 8/3) interior, very pale brown (10YR 7/3) interior, moist; sandy clay loam; weak coarse prismatic parts to weak medium angular blocky structure; slightly hard, firm, slightly sticky, slightly plastic; 1.0 fine roots throughout; 3.0 fine moderate-continuity vesicular pores; 3 percent fine spherical carbonate nodules with sharp boundaries throughout and 25 percent fine irregular carbonate masses with clear boundaries throughout and 5 percent medium irregular carbonate masses with clear boundaries throughout; fragments; strong effervescence, by hcl, 1n; gradual wavy boundary. Lab sample # 03N00916; slightly dry when described; observed in pit, small
    BCk2—198 to 231 centimeters (78.0 to 90.9 inches); very pale brown (10YR 7/3) interior, pale brown (10YR 6/3) interior, moist; sandy clay loam; weak coarse prismatic parts to weak medium subangular blocky structure; slightly hard, firm, slightly sticky, slightly plastic; 1.0 fine roots throughout; 3.0 fine moderate-continuity vesicular pores; 1 percent fine spherical carbonate nodules with sharp boundaries throughout and 35 percent fine irregular carbonate masses with clear boundaries throughout and 5 percent medium irregular carbonate masses with clear boundaries throughout; fragments; strong effervescence, by hcl, 1n. Lab sample # 03N00917; slightly dry when described; observed in pit, small