IDENTIFIERS

  • Current Taxon Name (Soil Name): Brockwell
  • OSD
  • Series Extent
  • User Site ID: 2015AR065001
  • User Pedon ID: 2015AR065001
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - UARK
  • Lab Pedon # - 76IZ01
  • Print Date: 11/11/2024

    • 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: 36.2221306
  • Std. Longitude: -92.0328056
  • Datum: WGS84
  • Township: T18N
  • Range: R10W
  • Section: 14
  • PLSS Details: 2430 feet S and 216 feet E of the NW corner
  • Location Description: 2430 feet south and 216 feet east of the NW corner, Sec. 14, T18N, R10W
  • Map Unit: 8—Brockwell fine sandy loam, 3 to 8 percent slopes
  • State: Arkansas
  • County: AR065—Izard
  • MLRA: 116A—Ozark Highland
  • 7.5 Minute USGS Quad: 36092-B1—Pineville, Arkansas

    • PEDON

  • Describers Name: J.R. Perkins
  • Current Taxonomic Class: Coarse-loamy, siliceous, mesic Typic Paleudults
  • Current Taxon Kind: series
  • Pedon Type: OSD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Brockwell
  • PSC - 43 to 93 cm.
  • Classificaton Date - 5/8/2015
  • Classifier - J.R. Perkins
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - udic
  • Moisture Subclass - udic
  • Sampled As Information:
  • Soil Name - Brockwell
  • Taxonomic Class - Coarse-loamy, siliceous, mesic Typic Paleudults
  • Taxon Kind - series
  • PSC - 43 to 93 cm.
  • Classificaton Date - 5/8/2015
  • Classifier - J.R. Perkins
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - udic
  • Moisture SUBClass - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified


    • SITE

  • Parent Material: sandy and loamy residuum weathered from sandstone
  • Landscape: hills
  • Landform: hillslope
  • Geomorphic Component Hills: nose slope
  • Hill Slope Profile: shoulder
  • Slope Position: middle third
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: yes

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/8/2015 (entry creation date)
  • Data Collector: J.R. Perkins
  • 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
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—43

    43—203

    —43—

    —160—
    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

    —

    —

    232

    —

    1

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 15 centimeters (0.0 to 5.9 inches); grayish brown (10YR 5/2) fine sandy loam; 67 percent sand; 30 percent silt; 3 percent clay; weak fine granular structure; very friable; common (3.0) medium roots; fragments; strongly acid, pH 5.2, pH meter; clear smooth boundary.
    AB—15 to 30 centimeters (5.9 to 11.8 inches); brown (10YR 5/3) sandy loam; 63 percent sand; 31 percent silt; 6 percent clay; mottles; weak fine granular structure; very friable; common (3.0) medium roots; fragments; very strongly acid, pH 4.8, pH meter; clear smooth boundary.
    BA—30 to 43 centimeters (11.8 to 16.9 inches); brown (7.5YR 5/3) sandy loam; 61 percent sand; 31 percent silt; 8 percent clay; mottles; weak medium subangular blocky structure; friable; common (3.0) medium roots and common (3.0) fine roots; fragments; very strongly acid, pH 4.9, pH meter; clear smooth boundary.
    Bt1—43 to 79 centimeters (16.9 to 31.1 inches); strong brown (7.5YR 5/6) sandy loam; 55 percent sand; 31 percent silt; 14 percent clay; moderate medium subangular blocky structure; firm; common (3.0) medium roots and common (3.0) fine roots; 15 percent clay films on all faces of peds; fragments; strongly acid, pH 5.1, pH meter; gradual wavy boundary. continuous - phpvsfiid 1187943; continuous - phpvsfiid 1187943
    Bt2—79 to 104 centimeters (31.1 to 40.9 inches); 50 percent pale brown (10YR 6/3) and 50 percent strong brown (7.5YR 5/6) sandy loam; 61 percent sand; 25 percent silt; 14 percent clay; 12 percent red (2.5YR 4/6) medium distinct mottles; moderate medium subangular blocky structure; firm; few (0.5) fine roots; common (3.0) fine vesicular pores; 30 percent clay films on all faces of peds; fragments; very strongly acid, pH 4.6, pH meter; gradual smooth boundary. discontinuous - phpvsfiid 1187944; discontinuous - phpvsfiid 1187944
    Bt3—104 to 135 centimeters (40.9 to 53.1 inches); 50 percent pale brown (10YR 6/3) and 50 percent strong brown (7.5YR 5/6) sandy loam; 70 percent sand; 16 percent silt; 14 percent clay; 12 percent red (2.5YR 4/6) medium distinct mottles; weak coarse subangular blocky structure; firm; few (0.5) fine roots; common (3.0) fine vesicular pores; 5 percent clay bridges between sand grains and 30 percent clay films on all faces of peds; fragments; very strongly acid, pH 4.9, pH meter; gradual smooth boundary. discontinuous - phpvsfiid 1187941; discontinuous - phpvsfiid 1187941
    Bt4—135 to 203 centimeters (53.1 to 79.9 inches); 33 percent yellowish red (5YR 4/6) and 33 percent brown (7.5YR 5/4) and 33 percent red (2.5YR 4/6) gravelly sandy clay loam; 64 percent sand; 9 percent silt; 28 percent clay; weak coarse angular blocky structure; firm; few (0.5) fine vesicular pores; 5 percent clay bridges between sand grains and 30 percent clay films on all faces of peds; 15 percent by volume nonflat angular strongly coherent cemented 2-30-75 millimeter sandstone, unspecified fragments; very strongly acid, pH 4.7, pH meter. patchy - phpvsfiid 1187946; patchy - phpvsfiid 1187946