IDENTIFIERS

  • Current Taxon Name (Soil Name): Stough
  • OSD
  • Series Extent
  • User Site ID: AR069 SCAN_UAPB
  • User Pedon ID: 04AR069001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 04N0824
  • NCSS Pedon Lab Data NASIS Record ID - 16489
  • Print Date: 4/24/2025

    • 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: 34.2500000
  • Std. Longitude: -92.0166702
  • Datum: WGS84
  • Township: 5 South
  • Range: 9 West
  • Section: 30
  • PLSS Details: NE1/4 SE1/4 NW1/4
  • Location Description: Weather Station Site set up on 2/04/04. On University of Pine Bluff Agronomy Farm. Described as Stough silt loam.
  • State: Arkansas
  • County: AR069—Jefferson
  • MLRA: 131—Southern Mississippi Valley Alluvium
  • Non-MLRA Soil Survey Area: AR660—Jefferson and Lincoln Counties, Arkansas

    • PEDON

  • Describers Name: Mersiovsky
  • Current Taxonomic Class: Fine-loamy, mixed, active, thermic Aquic Paleudults
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Pedon #: 1
  • Sampled As Information:
  • Soil Name - Stough
  • Taxonomic Class - Fine-loamy, mixed, active, thermic Aquic Paleudults
  • Classificaton Date - 2/4/2004
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Moisture SUBClass - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Loess/alluvium
  • Geomorphic Component Flats: flat
  • Runoff: medium
  • Drainage Class: somewhat poorly
  • Geology: Loess Over Stream Terrace formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/4/2004 (actual site observation date)
  • Air Photo ID: JeffSS-38
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop 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

    1

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    2083

    Uapb-Campus-PB

    SCAN
    Ap1—0 to 15 centimeters (0.0 to 5.9 inches); brown (10YR 4/3) broken face fine sandy loam; weak medium subangular blocky structure; very friable; 2.0 very fine roots throughout and 2.0 fine roots; 2.0 fine moderate-continuity pores; fragments; moderately alkaline, pH 8.0, hellige-truog; clear smooth boundary. Lab sample # 04N04718; moist when described; observed in pit, small
    Ap2—15 to 28 centimeters (5.9 to 11.0 inches); brown (10YR 5/3) broken face fine sandy loam; weak coarse subangular blocky, and weak medium subangular blocky structure; very friable; 2.0 fine roots throughout; 1.0 fine moderate-continuity pores; medium distinct yellowish brown (10YR 5/4) iron-manganese concretions on surfaces along root channels and fine faint light brownish gray (10YR 6/2) iron depletions between peds and very fine irregular very weakly coherent cemented iron-manganese concretions throughout; fragments; moderately alkaline, pH 8.0, hellige-truog; clear smooth boundary. Lab sample # 04N04719; moist when described; observed in pit, small
    Ap3—28 to 53 centimeters (11.0 to 20.9 inches); brown (10YR 5/3) broken face very fine sandy loam; weak coarse subangular blocky, and weak medium subangular blocky structure; very friable; 2.0 medium roots throughout and 2.0 fine roots; 1.0 fine moderate-continuity pores; very fine irregular very weakly coherent cemented iron-manganese concretions throughout and medium distinct yellowish brown (10YR 5/4) iron-manganese concretions on surfaces along root channels and fine distinct gray (10YR 6/1) iron depletions in matrix; fragments; moderately acid, pH 6.0, hellige-truog; abrupt smooth boundary. Lab sample # 04N04720; moist when described; observed in pit, small
    B/A—53 to 86 centimeters (20.9 to 33.9 inches); light yellowish brown (10YR 6/4) broken face very fine sandy loam; weak coarse subangular blocky, and weak medium subangular blocky structure; very friable; 1.0 medium moderate-continuity pores; fine distinct light brownish gray (10YR 6/2) iron depletions in matrix and medium distinct yellowish brown (10YR 5/8) iron-manganese concretions and fine very weakly coherent cemented iron-manganese concretions; fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # 04N04721; moist when described; observed in pit, small
    Bt1—86 to 109 centimeters (33.9 to 42.9 inches); light yellowish brown (10YR 6/4) broken face very fine sandy loam; moderate medium subangular blocky structure; very friable; 2.0 medium moderate-continuity pores; distinct clay films on surfaces along pores; medium distinct gray (10YR 6/1) reduced matrix on surfaces along pores and medium distinct strong brown (7.5YR 5/6) reduced matrix infused into matrix along faces of peds; fragments; strongly acid, pH 5.5, hellige-truog; clear smooth boundary. Lab sample # 04N04722; moist when described; observed in pit, small. continuous - phpvsfiid 270389; continuous - phpvsfiid 270389
    Bt2—109 to 155 centimeters (42.9 to 61.0 inches); light yellowish brown (2.5Y 6/4) broken face sandy clay loam; strong brown (7.5YR 5/8) medium distinct mottles; weak coarse prismatic, and moderate medium subangular blocky structure; friable; 2.0 medium moderate-continuity and 2.0 fine moderate-continuity pores; prominent clay films on all faces of peds; coarse distinct gray (10YR 6/1) reduced matrix infused into matrix along faces of peds and medium distinct brownish yellow (10YR 6/8) reduced matrix infused into matrix along faces of peds; fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # 04N04723; moist when described; observed in pit, small. continuous - phpvsfiid 270390; continuous - phpvsfiid 270390
    Btx—155 to 191 centimeters (61.0 to 75.2 inches); gray (2.5Y 5/1) broken face sandy clay loam; yellowish brown (10YR 5/8) medium distinct and yellowish brown (10YR 5/8) coarse distinct mottles; weak medium prismatic, and moderate medium subangular blocky structure; very firm; prominent clay films on all faces of peds; fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # 04N04724; moist when described; observed in pit, small. firm and brittle in about 60 to 75 percent of mass; continuous - phpvsfiid 270391; continuous - phpvsfiid 270391
    C—191 to 203 centimeters (75.2 to 79.9 inches); yellowish brown (10YR 5/4) broken face; light brownish gray (10YR 6/2) medium distinct and yellowish brown (10YR 5/8) medium distinct mottles; massive; friable; fragments; very strongly acid, pH 5.0, hellige-truog. Lab sample # 04N04725; moist when described; observed in pit, small