IDENTIFIERS

  • Current Taxon Name (Soil Name): Mountainburg
  • OSD
  • Series Extent
  • User Site ID: S1970AR07105
  • User Pedon ID: 1970AR07105
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UARK
  • Lab Pedon # - 70JH05
  • NCSS Pedon Lab Data NASIS Record ID - 54096
  • Print Date: 12/17/2024

    • 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: 35.5855139
  • Std. Longitude: -93.3804861
  • Datum: WGS84
  • Township: 11N
  • Range: 22W
  • Section: 30
  • PLSS Details: NW 1/4 NW 1/4 NW 1/4
  • Map Unit: MoD—Mountainburg gravelly fine sandy loam, 3 to 12 percent slopes
  • State: Arkansas
  • County: AR071—Johnson
  • MLRA: 118A—Arkansas Valley and Ridges, Eastern Part
  • MLRA Soil Survey Area: SC-HOT—Hot Springs, Arkansas
  • Non-MLRA Soil Survey Area: AR071—Johnson County, Arkansas

    • PEDON

  • Current Taxonomic Class: Loamy-skeletal, siliceous, subactive, thermic Lithic Hapludults
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Record Orgin: Pedon PC 5.1
  • Correlated Information:
  • Soil Name - Mountainburg
  • Classificaton Date - 5/11/2015
  • Classifier - Vaught, Richard
  • Sampled As Information:
  • Soil Name - Mountainburg
  • Taxonomic Class - Loamy-skeletal, siliceous, subactive, thermic Lithic Hapludults
  • Taxon Kind - series
  • PSC - 0 to 33 cm.
  • Classificaton Date - 10/30/2012
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Class - udic
  • Moisture SUBClass - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loamy residuum weathered from sandstone
  • Landscape: hills
  • Landform: hillslope
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Drainage Class: well
  • Bedrock: strongly coherent sandstone, unspecified at 36cm with 10 to <45
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/23/2012 (entry creation date)
  • Surface Cover Properties:
  • 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

    bedrock, lithic

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    36 -

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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

    8

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    Ap—0 to 8 centimeters (0.0 to 3.1 inches); brown (7.5YR 4/4) gravelly fine sandy loam; moderate medium subangular blocky, and moderate fine granular structure; very friable; 3.0 medium roots and 3.0 fine roots; 5.0 medium and 5.0 fine pores; 15 percent by volume 2-?-76 millimeter sandstone, unspecified fragments; strongly acid, pH 5.5; abrupt smooth boundary. Lab sample # UAR0006386
    Bt1—8 to 23 centimeters (3.1 to 9.1 inches); yellowish red (5YR 4/6) sandy clay loam; moderate medium subangular blocky structure; friable; 3.0 fine roots; 0.5 fine pores; clay films on all faces of peds; 10 percent by volume 2-?-76 millimeter sandstone, unspecified fragments; very strongly acid, pH 5.0; clear wavy boundary. Lab sample # UAR0006387. patchy - phpvsfiid 1108120; patchy - phpvsfiid 1108120
    Bt2—23 to 33 centimeters (9.1 to 13.0 inches); yellowish red (5YR 4/6) stony sandy clay loam; moderate medium subangular blocky structure; friable; 0.5 fine roots; 0.5 fine pores; 35 percent clay films on all faces of peds; ; 20 percent by volume 2-?-76 millimeter sandstone, unspecified fragments and 20 percent by volume 76-?-250 millimeter sandstone, unspecified fragments and 30 percent by volume 250-?-600 millimeter sandstone, unspecified fragments; very strongly acid, pH 5.0; abrupt smooth boundary. Lab sample # UAR0006388. patchy - phpvsfiid 1108121; patchy - phpvsfiid 1108121
    R—33 centimeters (13.0 inches); bedrock; fragments.