IDENTIFIERS

  • Current Taxon Name (Soil Name): Lecoma
  • OSD
  • Series Extent
  • User Site ID: 1992MO203004M
  • User Pedon ID: 1992MO203004M
  • Transect:
  • Transect Stop Number - 5
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9261304
  • NCSS Pedon Lab Data NASIS Record ID - 27373
  • Print Date: 12/11/2024

    • 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: 37.1588861
  • Std. Longitude: -91.4738861
  • Datum: WGS84
  • Township: T29N
  • Range: R5W
  • Section: 27
  • PLSS Details: 600 feet W and 1300 feet S of the NE corner
  • Location Description: 600 feet west and 1,300 feet south of the northeast corner of sec. 27, T. 29 N., R. 5 E.
  • State: Missouri
  • County: MO203—Shannon
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO203—Shannon County, Missouri
  • 7.5 Minute USGS Quad: 37091-B4—Alley Spring, Missouri

    • PEDON

  • Describers Name: JDC, SVV, JB
  • Current Taxonomic Class: Coarse-loamy, siliceous, semiactive, mesic Typic Paleudalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: TUD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Lecoma
  • PSC - 23 to 73 cm.
  • Classificaton Date - 4/1/2011
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Lecoma
  • Taxonomic Class - Fine-loamy, siliceous, active, mesic Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 23 to 73 cm.
  • Classificaton Date - 7/6/1992
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 34 Cation exchange capacity to clay ratio


    • SITE

  • Parent Material: alluvium
  • Landscape: hills
  • Landform: bench
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: toeslope
  • Slope Position: lower third
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/6/1992 (actual site observation date)
  • Air Photo ID: 13
  • 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—23

    23—229

    —-

    —-
    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

    11

    —

    —

    247

    —

    220

    —

    —

    —

    —

    —

    —

    —

    —

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    Ap—0 to 15 centimeters (0.0 to 5.9 inches); brown (10YR 4/3) loam; moderate fine granular structure; friable; 7.0 fine roots; 7.0 very fine tubular pores; fragments; very strongly acid, pH 4.8, hellige-truog; abrupt smooth boundary. Lab sample # MU016003
    E—15 to 23 centimeters (5.9 to 9.1 inches); 50 percent yellowish brown (10YR 5/4) and 50 percent brown (10YR 4/3) loam; weak fine subangular blocky structure; friable; 0.9 fine roots; 0.9 fine tubular pores; fragments; strongly acid, pH 5.3, hellige-truog; abrupt smooth boundary. Lab sample # MU016004
    Bt1—23 to 56 centimeters (9.1 to 22.0 inches); dark yellowish brown (10YR 4/4) loam; moderate fine subangular blocky structure; firm; 0.9 fine roots; 0.9 fine tubular pores; 30 percent distinct brown (7.5YR 4/4), moist, clay films on faces of peds; fragments; strongly acid, pH 5.5, hellige-truog; clear smooth boundary. Lab sample # MU016005
    Bt2—56 to 99 centimeters (22.0 to 39.0 inches); dark yellowish brown (10YR 4/4) loam; moderate fine subangular blocky structure; firm; 0.9 fine roots; 3.0 fine tubular pores; 10 percent distinct brown (7.5YR 4/4), moist, clay films on faces of peds and 30 percent distinct light gray (10YR 7/2), moist, skeletans on faces of peds and 75 percent prominent black (N 2/0), moist, manganese or iron-manganese stains throughout; fragments; strongly acid, pH 5.4, hellige-truog; gradual smooth boundary. Lab sample # MU016006. DOLOMITE BEDROCK!!
    Bt3—99 to 135 centimeters (39.0 to 53.1 inches); yellowish red (5YR 4/6) loam; moderate medium subangular blocky structure; firm; 0.9 fine roots; 0.9 fine tubular pores; 30 percent distinct red (2.5YR 4/6), moist, clay films on faces of peds and 30 percent prominent black (N 2/0), moist, manganese or iron-manganese stains throughout and 70 percent distinct pale brown (10YR 6/3), moist, silt coats on faces of peds; fragments; strongly acid, pH 5.5, hellige-truog; gradual smooth boundary. Lab sample # MU016007
    Bt4—135 to 178 centimeters (53.1 to 70.1 inches); yellowish red (5YR 4/6) loam; moderate medium subangular blocky structure; firm; 0.9 fine roots; 3.0 medium tubular pores; 10 percent distinct strong brown (7.5YR 4/6), moist, clay films on faces of peds and 30 percent distinct pale brown (10YR 6/3), moist, silt coats on faces of peds and 70 percent prominent black (N 2/0), moist, manganese or iron-manganese stains throughout; fragments; strongly acid, pH 5.5, hellige-truog; gradual smooth boundary. Lab sample # MU016008
    Bt51—178 to 203 centimeters (70.1 to 79.9 inches); dark red (2.5YR 3/6) loam; moderate medium subangular blocky structure; firm; 0.9 fine roots; 0.9 fine tubular pores; 30 percent distinct red (2.5YR 4/6), moist, clay films on faces of peds and 30 percent distinct light yellowish brown (10YR 6/4), moist, silt coats on faces of peds and 70 percent prominent black (N 2/0), moist, manganese or iron-manganese stains throughout; 2 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.5, hellige-truog. Lab sample # MU016009
    Bt52—203 to 229 centimeters (79.9 to 90.2 inches); dark red (2.5YR 3/6) loam; moderate medium subangular blocky structure; firm; 0.9 fine roots; 0.9 fine tubular pores; 30 percent distinct red (2.5YR 4/6), moist, clay films on faces of peds and 30 percent distinct light yellowish brown (10YR 6/4), moist, silt coats on faces of peds and 70 percent prominent black (N 2/0), moist, manganese or iron-manganese stains throughout; 2 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.5, hellige-truog. Lab sample # MU016010