IDENTIFIERS

  • Current Taxon Name (Soil Name): Lonoke
  • OSD
  • Series Extent
  • User Site ID: 2003MO069010
  • User Pedon ID: 2003MO069010
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0306924
  • NCSS Pedon Lab Data NASIS Record ID - 27261
  • Print Date: 2/16/2025

    • 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: 36.4909401
  • Std. Longitude: -89.9602432
  • Datum: WGS84
  • Location Description: Gideon Quad
  • Map Unit: BrB—Broseley loamy fine sand, 2 to 5 percent slopes82026—Broseley loamy fine sand, 0 to 5 percent slopes
  • State: Missouri
  • County: MO069—Dunklin
  • MLRA: 131—Southern Mississippi Valley Alluvium
  • Regional Office: 7—Auburn, AL
  • Non-MLRA Soil Survey Area: MO069—Dunklin County, Missouri
  • 7.5 Minute USGS Quad: 36089-D8—Gideon, Missouri

    • PEDON

  • Describers Name: RT, BB
  • Current Taxonomic Class: Coarse-loamy, mixed, superactive, thermic Ultic Hapludalfs
  • Pedon Type: within range of map unit
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Windows Pedon
  • Sampled As Information:
  • Soil Name - Lonoke
  • Taxonomic Class - Coarse-loamy, mixed, superactive, thermic Ultic Hapludalfs
  • PSC - 38 to 88 cm.
  • Classificaton Date - 10/31/2003
  • Soil Taxonomic Edition - eighth edition
  • Moisture SUBClass - udic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loamy alluvium
  • Landscape: lowland
  • Landform: terrace
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/31/2003 (actual site observation date)
  • Air Photo ID:
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - row crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Yield Study ID -
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—38

    38—132

    —-

    —-
    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

    0.5

    —

    —

    86.9

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); dark brown (10YR 3/3), yellowish brown (10YR 5/4), dry; fine sandy loam; weak medium platy structure; moderate; 3.0 very fine and fine roots; 10.0 very fine vesicular pores; fragments; neutral, pH 7.3, pH meter; abrupt smooth boundary. Lab sample # MU015281
    AB—20 to 38 centimeters (7.9 to 15.0 inches); brown (10YR 4/3) fine sandy loam; weak fine and medium subangular blocky structure; very friable; 0.5 very fine roots; 10.0 very fine vesicular pores; fragments; moderately acid, pH 6.0, pH meter; clear smooth boundary. Lab sample # MU015282
    Bt1—38 to 66 centimeters (15.0 to 26.0 inches); brown (7.5YR 4/4) fine sandy loam; weak fine and medium subangular blocky structure; friable; 0.5 very fine roots; 10.0 very fine and fine tubular pores; 5 percent distinct dark grayish brown (10YR 4/2) clay films; fragments; moderately acid, pH 5.6, pH meter; clear smooth boundary. Lab sample # MU015283
    Bt2—66 to 84 centimeters (26.0 to 33.1 inches); brown (7.5YR 4/4) fine sandy loam; moderate fine and medium subangular blocky structure; friable; 0.5 very fine roots; 10.0 very fine and fine tubular pores; 25 percent distinct dark grayish brown (10YR 4/2) clay films; fragments; strongly acid, pH 5.4, pH meter; clear smooth boundary. Lab sample # MU015284
    Bt3—84 to 97 centimeters (33.1 to 38.2 inches); dark brown (7.5YR 3/4) fine sandy loam; moderate fine and medium subangular blocky structure; firm; 0.5 very fine roots; 10.0 very fine and fine tubular pores; 25 percent distinct dark grayish brown (10YR 4/2) clay films; fragments; strongly acid, pH 5.3, pH meter; abrupt smooth boundary. Lab sample # MU015285
    Bt4—97 to 132 centimeters (38.2 to 52.0 inches); dark yellowish brown (10YR 4/4) loamy sand; weak medium subangular blocky structure; friable; 10.0 very fine and fine tubular pores; 5 percent distinct dark grayish brown (10YR 4/2) clay films; fragments; moderately acid, pH 5.6, pH meter; abrupt smooth boundary. Lab sample # MU015286
    BC—132 to 168 centimeters (52.0 to 66.1 inches); dark yellowish brown (10YR 4/4) fine sandy loam; moderate medium platy structure; strong; 3.0 very fine vesicular pores; 1 percent fine distinct black (10YR 2/1) iron-manganese masses and 1 percent fine distinct strong brown (7.5YR 5/6) masses of oxidized iron and 1 percent fine distinct light brownish gray (10YR 6/2) iron depletions; fragments; strongly acid, pH 5.3, pH meter; abrupt smooth boundary. Lab sample # MU015287
    Cg—168 to 188 centimeters (66.1 to 74.0 inches); 80 percent light brownish gray (10YR 6/2) and 20 percent gray (10YR 6/1) sandy clay loam; structureless massive; very firm; 3.0 very fine vesicular pores; 1 percent fine prominent black (10YR 2/1) iron-manganese masses and 3 percent fine and medium prominent strong brown (7.5YR 5/6) masses of oxidized iron; fragments; very strongly acid, pH 5.0, pH meter; abrupt smooth boundary. Lab sample # MU015288
    2C—188 to 203 centimeters (74.0 to 79.9 inches); yellowish brown (10YR 5/4) fine sand; structureless single grain; loose; 1 percent fine distinct grayish brown (10YR 5/2) iron depletions and 3 percent medium distinct strong brown (7.5YR 4/6) masses of oxidized iron; fragments; strongly acid, pH 5.3, pH meter. Lab sample # MU015289