IDENTIFIERS

  • Current Taxon Name (Soil Name): Dexter
  • OSD
  • Series Extent
  • User Site ID: 1992MO143002
  • User Pedon ID: 1992MO143002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9214302
  • NCSS Pedon Lab Data NASIS Record ID - 30818
  • Print Date: 1/10/2025

    • 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: 36.6071930
  • Std. Longitude: -89.5463028
  • Datum: WGS84
  • Map Unit: 82018—Bosket fine sandy loam, 0 to 1 percent slopes, rarely flooded
  • State: Missouri
  • County: MO143—New Madrid
  • MLRA: 131—Southern Mississippi Valley Alluvium
  • Regional Office: 7—Auburn, AL
  • Non-MLRA Soil Survey Area: MO143—New Madrid County, Missouri
  • 7.5 Minute USGS Quad: 36089-E5—New Madrid, Missouri

    • PEDON

  • Describers Name: B.L. Brown
  • Current Taxonomic Class: Fine-silty, mixed, superactive, thermic Ultic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Dexter
  • PSC - 53 to 103 cm.
  • Classificaton Date - 3/7/2011
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Bosket
  • Classificaton Date - 8/24/1992
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/24/1992 (actual site observation date)
  • 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
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—53

    53—102

    —-

    —-
    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

    —

    —

    90.8

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 23 centimeters (0.0 to 9.1 inches); dark brown (10YR 3/3), brown (10YR 5/3), dry; silt loam; weak fine granular structure; friable; 3.0 fine roots; fragments; slightly acid, pH 6.4, pH meter; abrupt wavy boundary. Lab sample # MU045781
    AB—23 to 33 centimeters (9.1 to 13.0 inches); brown (10YR 4/3) silt loam; weak medium subangular blocky parts to weak fine granular structure; friable; 3.0 fine and medium dendritic tubular pores; fragments; moderately acid, pH 5.7, pH meter; clear smooth boundary. Lab sample # MU045782
    BA—33 to 53 centimeters (13.0 to 20.9 inches); brown (10YR 4/3) silt loam; weak medium prismatic parts to moderate medium granular structure; friable; 7.0 fine and medium pores; clay films on surfaces along pores; fragments; moderately acid, pH 5.6, pH meter; clear smooth boundary. Lab sample # MU045783. patchy - phpvsfiid 334466; patchy - phpvsfiid 334466
    Bt1—53 to 76 centimeters (20.9 to 29.9 inches); dark yellowish brown (10YR 3/4) silt loam; moderate medium subangular blocky structure; friable; 3.0 fine and medium pores; fragments; moderately acid, pH 5.6, pH meter; gradual smooth boundary. Lab sample # MU045784
    Bt2—76 to 102 centimeters (29.9 to 40.2 inches); dark yellowish brown (10YR 3/4) silt loam; moderate medium subangular blocky structure; friable; 3.0 fine and medium pores; 30 percent very dark grayish brown (10YR 3/2) organoargillans on all faces of peds; fragments; strongly acid, pH 5.4, pH meter; clear smooth boundary. Lab sample # MU045785
    C—102 to 112 centimeters (40.2 to 44.1 inches); dark yellowish brown (10YR 4/4) very fine sandy loam; structureless massive; friable; 0.5 fine roots; fragments; strongly acid, pH 5.5, pH meter; abrupt smooth boundary. Lab sample # MU045786
    Ab—112 to 119 centimeters (44.1 to 46.9 inches); dark brown (10YR 3/3) very fine sandy loam; weak fine subangular blocky structure; friable; 0.1 fine roots; 30 percent organic stains on all faces of peds and 30 percent clay films on all faces of peds; fragments; strongly acid, pH 5.4, pH meter; abrupt smooth boundary. Lab sample # MU045787
    Bwb—119 to 152 centimeters (46.9 to 59.8 inches); dark yellowish brown (10YR 4/4) silt loam; weak fine granular structure; friable; 0.5 dendritic tubular pores; 10 percent medium faint pale brown (10YR 6/3) masses of oxidized iron; fragments; strongly acid, pH 5.4, pH meter; abrupt smooth boundary. Lab sample # MU045788
    2C—152 to 163 centimeters (59.8 to 64.2 inches); brown (10YR 5/3) loamy fine sand; structureless massive; very friable; fragments; moderately acid, pH 5.6, pH meter. Lab sample # MU045789