IDENTIFIERS

  • Current Taxon Name (Soil Name): Conalb
  • OSD
  • Series Extent
  • User Site ID: S1979TX507002
  • User Pedon ID: 79TX507002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 79P0331
  • NCSS Pedon Lab Data NASIS Record ID - 47064
  • Print Date: 11/27/2024
  • 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: 29.0555553
  • Std. Longitude: -99.8541641
  • Datum: WGS84
  • Location Description: 160 meters SW of Nueces River bridge in northern Zavala County on US 83 153 meters S to old reservoir 31 meters SW in pasture.
  • State: Texas
  • County: TX507—Zavala
  • PEDON

  • Describers Name: J. W. Stevens and D. A.riaga
  • Current Taxonomic Class: Coarse-silty, carbonatic, hyperthermic Fluventic Ustochrepts
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - Conalb
  • PSC - 25 to 100 cm.
  • Classificaton Date - 7/11/2007
  • Moisture Class - ustic
  • Sampled As Information:
  • Soil Name - Conalb
  • Taxonomic Class - Fine-loamy, carbonatic, hyperthermic Fluventic Ust
  • Taxon Kind - series
  • Classificaton Date - 7/1/1979
  • Moisture Class - ustic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Landscape: river valley
  • Landform: flood plain
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/1/1979 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
  • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    cambic horizon

    0—36

    36—71

    —-

    —-

    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

    1Ap—0 to 15 centimeters (0.0 to 5.9 inches); brown (10YR 4/3) interior, pale brown (10YR 6/3) interior, dry; loam; weak fine subangular blocky structure; slightly hard, very friable; 0.5 fine roots; fine tubular pores; fragments; moderately alkaline, pH 8.2, hellige-truog; abrupt smooth boundary. Lab sample # 79P01728. Slightly compacted with 6 mm platy crust on sruface.; few fine roots
    1A1—15 to 36 centimeters (5.9 to 14.2 inches); brown (10YR 4/3) interior, pale brown (10YR 6/3) interior, dry; loam; weak fine and medium subangular blocky structure; slightly hard, very friable; 0.5 fine roots; 2.5 fine tubular pores; 1 percent worm casts and 1 percent insect casts; fragments; moderately alkaline, pH 8.2, hellige-truog; gradual smooth boundary. Lab sample # 79P01729. few worm casts concentrations; few insects casts concentrations; few fine roots
    1B2—36 to 71 centimeters (14.2 to 28.0 inches); pale brown (10YR 6/3) interior, very pale brown (10YR 7/3) interior, dry; clay loam; weak fine and medium subangular blocky structure; slightly hard, very friable; 0.5 fine roots; 2.5 fine tubular pores; 1 percent worm casts and 1 percent threadlike lime masses; fragments; moderately alkaline, pH 8.2, hellige-truog; clear wavy boundary. Lab sample # 79P01730. few worm casts concentrations; few soft masses of lime concentrations; few fine roots
    1C1—71 to 142 centimeters (28.0 to 55.9 inches); light yellowish brown (10YR 6/4) interior, very pale brown (10YR 7/4) interior, dry; loam; massive; slightly hard, friable; fragments; moderately alkaline, pH 8.2, hellige-truog; diffuse wavy boundary. Lab sample # 79P01731. Few thin discontinous strata of fine sandy loam silt loam and silty clay loam.
    1C2—142 to 203 centimeters (55.9 to 79.9 inches); light yellowish brown (10YR 6/4) interior, very pale brown (10YR 7/4) interior, dry; loam; massive; slightly hard, friable; fragments; moderately alkaline, pH 8.2, hellige-truog. Lab sample # 79P01732. Few thin strata of fine sandy loam silt loam and silty clay loam stratification slightly more porminent than in above horizon.