IDENTIFIERS

  • Current Taxon Name (Soil Name): Clarksville
  • OSD
  • Series Extent
  • User Site ID: 1974AR007005M
  • User Pedon ID: 1974AR007005
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UARK
  • Lab Pedon # - 74BN05
  • Print Date: 1/30/2025

    • 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: 36.3353000
  • Std. Longitude: -93.9353000
  • Datum: WGS84
  • Township: T19N
  • Range: R28W
  • Section: 11
  • PLSS Details: SE 1/4 of the NW 1/4 of the NW 1/4
  • Location Description: SE1/4NW1/4NW1/4, Sec. 11, T19N, R28W
  • State: Arkansas
  • County: AR007—Benton
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: Phillips and Ransom
  • Current Taxonomic Class: Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Current Taxon Kind: series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - Clarksville
  • Taxonomic Class - Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Taxon Kind - series
  • Classificaton Date - 8/18/2017
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium over residuum
  • Landscape: hills
  • Landform: hillslope
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/17/1974 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - hardwoods
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • 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

    24

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments.
    A—3 to 8 centimeters (1.2 to 3.1 inches); very dark grayish brown (10YR 3/2) extremely gravelly silt loam; moderate medium granular structure; very friable; fragments; strongly acid, pH 5.5; clear wavy boundary.
    E1—8 to 23 centimeters (3.1 to 9.1 inches); brown (10YR 5/3) extremely gravelly silt loam; moderate medium granular structure; very friable; fragments; strongly acid, pH 5.5; clear wavy boundary. Lab sample # UAR0007759
    E2—23 to 43 centimeters (9.1 to 16.9 inches); pale brown (10YR 6/3) extremely gravelly silt loam; moderate fine subangular blocky structure; friable; fragments; very strongly acid, pH 5.0; clear irregular boundary. Lab sample # UAR0007760
    CB1—43 to 135 centimeters (16.9 to 53.1 inches); light yellowish brown (10YR 6/4) extremely gravelly silt loam; weak fine subangular blocky structure; friable; fragments; very strongly acid, pH 5.0; abrupt wavy boundary. Lab sample # UAR0007761
    CB2—135 to 152 centimeters (53.1 to 59.8 inches); brownish yellow (10YR 6/6) silt loam; weak medium subangular blocky structure; friable; fragments; very strongly acid, pH 4.5; abrupt irregular boundary. Lab sample # UAR0007762
    R—152 to 183 centimeters (59.8 to 72.0 inches); bedrock; fragments.