IDENTIFIERS

  • Current Taxon Name (Soil Name): Lecoma
  • OSD
  • Series Extent
  • User Site ID: 1995MO203080M
  • User Pedon ID: 1995MO203080M
  • User Site Association ID: 8632
  • Transect:
  • Transect Stop Number - 1
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9561380
  • NCSS Pedon Lab Data NASIS Record ID - 27633
  • Print Date: 11/23/2024

    • 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: 37.1170667
  • Std. Longitude: -91.2161417
  • Datum: WGS84
  • State: Missouri
  • County: MO203—Shannon
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO203—Shannon County, Missouri
  • 7.5 Minute USGS Quad: 37091-A2—Stegall Mountain, Missouri

    • PEDON

  • Describers Name: SAV, RLT
  • Current Taxonomic Class: Fine-loamy, siliceous, active, mesic Typic Paleudalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Lecoma
  • PSC - 20 to 70 cm.
  • Classificaton Date - 8/9/1995
  • Sampled As Information:
  • Soil Name - Lecoma
  • Taxonomic Class - Fine-loamy, siliceous, active, mesic Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 20 to 70 cm.
  • Classificaton Date - 8/9/1995
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 2.2 Percent rock fragments in the control section (vol) and 23.8 percent of Percent clay in the control section and 38 Cation exchange capacity to clay ratio and 21.6 Percent fine sand to 3 IN. in the control section (wt)


    • SITE

  • Parent Material: slope alluvium
  • Landscape: hills
  • Landform: hill
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: footslope
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/9/1995 (actual site observation date)
  • Air Photo ID: 21
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - hayland
  • 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—20

    20—109

    —-

    —-
    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

    —

    —

    204

    —

    90

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 20 centimeters (0.0 to 7.9 inches); brown (10YR 4/3) loam; moderate fine subangular blocky structure; friable; 0.9 medium roots and 3.0 fine roots; 3.0 fine interstitial and tubular pores; 5 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; moderately acid, pH 5.6, hellige-truog; clear smooth boundary. Lab sample # MU017781
    Bt1—20 to 33 centimeters (7.9 to 13.0 inches); strong brown (7.5YR 4/6) loam; moderate medium subangular blocky parts to moderate fine subangular blocky structure; firm; 0.9 fine and medium roots; 3.0 fine interstitial and tubular pores; 15 percent distinct yellowish red (5YR 4/6), moist, clay films on faces of peds and 35 percent prominent brown (10YR 4/3), moist, organic stains on faces of peds; fragments; strongly acid, pH 5.4, hellige-truog; clear smooth boundary. Lab sample # MU017782
    2Bt2—33 to 51 centimeters (13.0 to 20.1 inches); strong brown (7.5YR 4/6) loam; moderate very fine angular blocky structure; firm; 0.9 fine roots; 3.0 fine interstitial and tubular pores; 15 percent distinct reddish brown (5YR 4/4), moist, clay films on faces of peds and 15 percent distinct black (N 2/0), moist, iron stains throughout and 35 percent distinct brown (7.5YR 4/4), moist, clay films on faces of peds; fragments; strongly acid, pH 5.2, hellige-truog; gradual smooth boundary. Lab sample # MU017783
    2Bt3—51 to 71 centimeters (20.1 to 28.0 inches); strong brown (7.5YR 4/6) loam; moderate fine subangular blocky structure; firm; 0.1 very fine roots; 3.0 fine interstitial and tubular pores; 15 percent distinct black (N 2/0), moist, iron stains throughout and 35 percent distinct brown (7.5YR 4/4), moist, clay films on faces of peds; 5 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU017784
    2Bt4—71 to 94 centimeters (28.0 to 37.0 inches); yellowish red (5YR 4/6) gravelly loam; moderate fine subangular blocky structure; firm; 0.1 very fine roots; 3.0 fine tubular pores; 15 percent faint black (N 2/0), moist, iron stains throughout and 35 percent distinct red (2.5YR 4/6), moist, clay films on faces of peds and 35 percent distinct light brown (7.5YR 6/3), moist, silt coats on faces of peds; 1 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 15 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU017785
    2Bt5—94 to 109 centimeters (37.0 to 42.9 inches); strong brown (7.5YR 4/6) extremely gravelly loam; weak fine subangular blocky structure; firm; 0.1 very fine roots; 3.0 fine interstitial and tubular pores; 15 percent distinct yellowish red (5YR 4/6), moist, clay films throughout and 15 percent distinct black (N 2/0), moist, iron stains on rock fragments and 35 percent distinct yellowish brown (10YR 5/4), moist, silt coats throughout; 2 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 30 percent by volume nonflat indurated 2-40-75 millimeter chert fragments and 30 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; strongly acid, pH 5.1, hellige-truog. Lab sample # MU017786