IDENTIFIERS

  • Current Taxon Name (Soil Name): Clarksville
  • OSD
  • Series Extent
  • User Site ID: 1974AR007011M
  • User Pedon ID: 1974AR007011
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UARK
  • Lab Pedon # - 74BN11
  • Print Date: 5/14/2024
  • 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: 36.3428000
  • Std. Longitude: -92.8711000
  • Datum: WGS84
  • Township: T19N
  • Range: R27W
  • Section: 5
  • PLSS Details: NW 1/4 of the NE 1/4 of the SE 1/4
  • Location Description: NW1/4NE1/4SE1/4, Sec. 5, T19N, R27W
  • 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: residuum and/or slope alluvium
  • Landscape: hills
  • Landform: hillslope
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/11/1974 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - other grass/herbaceous cover
  • 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

    25

    A—0 to 18 centimeters (0.0 to 7.1 inches); brown (10YR 4/3) extremely cobbly silt loam; moderate fine subangular blocky structure; friable; fragments; moderately acid, pH 6.0; clear wavy boundary. Lab sample # UAR0007909
    E—18 to 48 centimeters (7.1 to 18.9 inches); brown (10YR 5/3) extremely cobbly silt loam; moderate fine subangular blocky structure; friable; fragments; moderately acid, pH 6.0; clear wavy boundary. Lab sample # UAR0007910
    BA—48 to 64 centimeters (18.9 to 25.2 inches); light yellowish brown (10YR 6/4) extremely gravelly silt loam; moderate fine subangular blocky structure; friable; fragments; strongly acid, pH 5.5; clear irregular boundary. Lab sample # UAR0007911
    Bt1—64 to 86 centimeters (25.2 to 33.9 inches); yellowish red (5YR 5/6) extremely cobbly silty clay loam; strong fine subangular blocky structure; firm; fragments; strongly acid, pH 5.5; clear irregular boundary. Lab sample # UAR0007912
    Bt2—86 to 104 centimeters (33.9 to 40.9 inches); red (2.5YR 4/6) extremely cobbly silty clay loam; moderate fine subangular blocky structure; firm; fragments; strongly acid, pH 5.5; clear wavy boundary. Lab sample # UAR0007913
    Bt3—104 to 130 centimeters (40.9 to 51.2 inches); red (2.5YR 4/6) extremely cobbly silty clay; moderate fine subangular blocky structure; firm; fragments; very strongly acid, pH 5.0. Lab sample # UAR0007914
    Bt3—130 to 157 centimeters (51.2 to 61.8 inches); red (2.5YR 4/6) extremely cobbly silty clay; moderate fine subangular blocky structure; firm; fragments; very strongly acid, pH 5.0; gradual wavy boundary. Lab sample # UAR0007915
    Bt4—157 to 185 centimeters (61.8 to 72.8 inches); dark red (2.5YR 3/6) extremely cobbly clay; weak medium subangular blocky structure; firm; fragments; very strongly acid, pH 4.5. Lab sample # UAR0007916
    Bt5—185 to 213 centimeters (72.8 to 83.9 inches); dark red (2.5YR 3/6) extremely cobbly clay; weak medium subangular blocky structure; firm; fragments; very strongly acid, pH 4.5. Lab sample # UAR0007917