IDENTIFIERS

  • Current Taxon Name (Soil Name): Leadvale
  • OSD
  • Series Extent
  • User Site ID: 1981AR127001
  • User Pedon ID: 1981AR127001
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - UARK
  • Lab Pedon # - 81SC01
  • NCSS Pedon Lab Data NASIS Record ID - 54510
  • Print Date: 5/31/2024

    • 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: 34.9026972
  • Std. Longitude: -94.0752167
  • Datum: WGS84
  • Township: 3 north
  • Range: 29 west
  • Section: 22
  • PLSS Details: NW1/4,SW1/4,SW1/4
  • Map Unit: LvB—Leadvale silt loam, 1 to 3 percent slopes
  • State: Arkansas
  • County: AR127—Scott
  • MLRA: 119—Ouachita Mountains
  • Regional Office: 6—Morgantown, WV
  • MLRA Soil Survey Area: SC-HOT—Hot Springs, Arkansas
  • Non-MLRA Soil Survey Area: AR127—Scott County, Arkansas
  • 7.5 Minute USGS Quad: 34094-H1—Waldron, Arkansas

    • PEDON

  • Describers Name: Bill Garner/Jeff Olson
  • Current Taxonomic Class: Fine-silty, siliceous, semiactive, thermic Typic Fragiudults
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Leadvale
  • Classificaton Date - 9/1/2004
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Subclass - udic
  • Sampled As Information:
  • Soil Name - Leadvale
  • Taxonomic Class - Fine-silty, siliceous, semiactive, thermic Typic Fragiudults
  • Taxon Kind - series
  • Classificaton Date - 12/16/2013
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loamy slope alluvium derived from sandstone and shale
  • Landform: broad upland terrace, valley
  • Geomorphic Component Terraces: tread
  • Runoff: medium
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/1/2004 (entry creation 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
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    fragipan

    —

    63 - 165

    - 102 -

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

    ochric epipedon

    argillic horizon

    fragipan

    0—20

    20—165

    63—165

    —20—

    —145—

    —102—
    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

    2

    —

    —

    —

    —

    —

    —

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    —

    —

    —

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    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); brown (10YR 5/3) silt loam; weak fine granular structure; friable; moderate permeability; many fine roots; common fine pores; fragments; moderately acid, pH 5.8, hellige-truog; abrupt smooth boundary. Lab sample # UAR0009209; moist when described; observed in pit, small
    Bt1—20 to 51 centimeters (7.9 to 20.1 inches); yellowish brown (10YR 5/6) silt loam; 5 percent brown (10YR 5/3) fine faint mottles; weak fine and medium subangular blocky structure; friable; moderate permeability; many fine roots; common fine pores; 10 percent faint clay films on bottom faces of peds; fragments; moderately acid, pH 5.6, hellige-truog; clear smooth boundary. Lab sample # UAR0009210; moist when described; observed in pit, small. patchy - phpvsfiid 266627; patchy - phpvsfiid 266627
    Bt2—51 to 63 centimeters (20.1 to 24.8 inches); yellowish brown (10YR 5/6) silt loam; weak fine and medium subangular blocky structure; friable; moderate permeability; few fine roots; common fine pores; 15 percent faint clay films on bottom faces of peds; 5 percent medium distinct pale brown (10YR 6/3) iron depletions; fragments; moderately acid, pH 5.6, hellige-truog; abrupt irregular boundary. Lab sample # UAR0009211; moist when described; observed in pit, small. patchy - phpvsfiid 266628; patchy - phpvsfiid 266628
    Btx—63 to 165 centimeters (24.8 to 65.0 inches); strong brown (7.5YR 5/6) and gray (10YR 6/1) and light brownish gray (10YR 6/2) silty clay loam; weak coarse prismatic parts to moderate medium subangular blocky structure; firm; brittle; slow permeability; common fine pores; 30 percent faint clay films on all faces of peds; fragments; strongly acid, pH 5.3, hellige-truog; gradual wavy boundary. Lab sample # UAR0009212; moist when described; observed in pit, small. discontinuous - phpvsfiid 266629; discontinuous - phpvsfiid 266629
    2BC—165 to 183 centimeters (65.0 to 72.0 inches); light gray (10YR 7/1) and strong brown (7.5YR 5/6) and yellowish brown (10YR 5/6) silty clay loam; moderate medium subangular blocky structure; friable; moderately slow permeability; common fine pores; 5 percent by volume flat 2-70-150 millimeter shale, acid fragments; strongly acid, pH 5.1, hellige-truog. Lab sample # UAR0009214; moist when described; observed in pit, small