IDENTIFIERS

  • Current Taxon Name (Soil Name): Leadvale
  • OSD
  • Series Extent
  • User Site ID: 1968AR071015
  • User Pedon ID: 1968AR071015
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - UARK
  • Lab Pedon # - 68JH15
  • NCSS Pedon Lab Data NASIS Record ID - 53400
  • Print Date: 3/2/2025

    • 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: 35.4261694
  • Std. Longitude: -93.6852861
  • Datum: WGS84
  • Township: 9N
  • Range: R25W
  • Section: 20
  • PLSS Details: NW 1/4,NE 1/4, SW 1/4
  • Map Unit: LeB—Leadvale silt loam, 1 to 3 percent slopes
  • State: Arkansas
  • County: AR071—Johnson
  • MLRA: 118A—Arkansas Valley and Ridges, Eastern Part
  • MLRA Soil Survey Area: SC-HOT—Hot Springs, Arkansas
  • 7.5 Minute USGS Quad: 35093-D6—Coal Hill, Arkansas

    • PEDON

  • Describers Name: Vodrazka, Garner and Briggs
  • 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: Pedon PC 6.0
  • Correlated Information:
  • Soil Name - Leadvale
  • Classificaton Date - 9/17/2013
  • Soil Taxonomic Edition - eleventh edition
  • Sampled As Information:
  • Soil Name - Leadvale
  • Taxonomic Class - Fine-silty, siliceous, semiactive, thermic Typic Fragiudults
  • Taxon Kind - series
  • PSC - 25 to 58 cm.
  • Classificaton Date - 12/16/2013
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: silty pedisediment derived from shale and siltstone
  • Landscape: valley
  • Landform: valley floor
  • Geomorphic Component Terraces: tread
  • Slope Shape Across: concave
  • Slope Shape Down: concave
  • Drainage Class: moderately well
  • Flooding: none flooding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/17/2013 (entry creation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    fragipan

    0—13

    58—182

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    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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    Ap—0 to 13 centimeters (0.0 to 5.1 inches); dark brown (10YR 3/3) silt loam; weak fine granular structure; friable; 5.0 fine roots; 1.0 fine pores; fragments; slightly acid, pH 6.1; abrupt smooth boundary. Lab sample # UAR0005255
    BA—13 to 25 centimeters (5.1 to 9.8 inches); yellowish brown (10YR 5/4) silt loam; weak fine subangular blocky structure; friable; 5.0 fine roots; 1.0 fine pores; fragments; strongly acid, pH 5.3; clear smooth boundary. Lab sample # UAR0005256
    Bt1—25 to 45 centimeters (9.8 to 17.7 inches); yellowish brown (10YR 5/6) silt loam; weak fine subangular blocky structure; friable; 2.0 fine roots; 1.0 fine pores; 25 percent clay films on all faces of peds; fragments; strongly acid, pH 5.3; gradual smooth boundary. Lab sample # UAR0005257. patchy - phpvsfiid 1097579; patchy - phpvsfiid 1097579
    Bt2—45 to 58 centimeters (17.7 to 22.8 inches); yellowish brown (10YR 5/6) silty clay loam; moderate fine subangular blocky structure; friable; 2.0 fine roots; 1.0 fine pores; 25 percent clay films on all faces of peds; 2 percent fine iron-manganese concretions and 2 percent medium iron-manganese concretions and 4 percent fine iron depletions; fragments; strongly acid, pH 5.3; gradual smooth boundary. Lab sample # UAR0005258. patchy - phpvsfiid 1097580; patchy - phpvsfiid 1097580
    Btx1—58 to 124 centimeters (22.8 to 48.8 inches); yellowish brown (10YR 5/8) and gray (10YR 6/1) silty clay loam; moderate medium subangular blocky structure; firm; brittle; 1.0 fine roots; 1.0 fine pores; 25 percent clay films on all faces of peds; 21 percent fine iron-manganese concretions and 21 percent medium iron-manganese concretions; fragments; strongly acid, pH 5.3; gradual smooth boundary. Lab sample # UAR0005259. patchy - phpvsfiid 1097581; patchy - phpvsfiid 1097581
    Btx2—124 to 182 centimeters (48.8 to 71.7 inches); yellowish brown (10YR 5/8) and gray (10YR 6/1) silty clay loam; moderate medium subangular blocky structure; firm; brittle; 25 percent clay films on all faces of peds; 20 percent coarse iron-manganese concretions; fragments; strongly acid, pH 5.3. Lab sample # UAR0005260. patchy - phpvsfiid 1097582; patchy - phpvsfiid 1097582