IDENTIFIERS

  • Current Taxon Name (Soil Name): Lecoma
  • OSD
  • Series Extent
  • User Site ID: 1993MO099210M
  • User Pedon ID: 1993MO099210
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9409907
  • 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: 38.3225534
  • Std. Longitude: -90.6398341
  • Datum: WGS84
  • Location Description: Cedar Hill quad
  • State: Missouri
  • County: MO099—Jefferson
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: Jerry Dodd, Dave Skaer, Chuck Harwood
  • Current Taxonomic Class: Fine-loamy, mixed Typic Hapludalfs
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Lecoma
  • Taxonomic Class - Fine-loamy, mixed Typic Hapludalfs
  • Taxon Kind - series
  • PSC - 28 to 78 cm.
  • Classificaton Date - 2/4/1993
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Landscape: river valley
  • Landform: alluvial flat
  • Geomorphic Component Hills: base slope
  • Hill Slope Profile: footslope
  • Slope Position: lower third
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/4/1993 (actual site observation date)
  • Air Photo ID: 34N
  • 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
    • 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

    —

    —

    178

    —

    0

    —

    —

    —

    —

    —

    —

    —

    —

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    —

    —

    —

    —
    Ap—0 to 15 centimeters (0.0 to 5.9 inches); dark yellowish brown (10YR 3/4), yellowish brown (10YR 5/4), dry; loam; weak very fine granular structure; very friable; 6.0 very fine and fine roots; 2.0 very fine and fine interstitial pores; fragments; clear smooth boundary. Lab sample # MU050021
    A—15 to 28 centimeters (5.9 to 11.0 inches); dark yellowish brown (10YR 3/4), yellowish brown (10YR 5/4), dry; loam; weak very fine subangular blocky structure; very friable; 6.0 very fine and fine roots and medium roots; 2.0 very fine and fine interstitial and tubular pores; fragments; clear smooth boundary. Lab sample # MU050022
    Bt1—28 to 56 centimeters (11.0 to 22.0 inches); dark yellowish brown (10YR 4/4) silt loam; weak very fine subangular blocky structure; friable; 6.0 very fine and fine roots and medium roots; 2.0 very fine and fine interstitial pores; 15 percent distinct clay films on faces of peds; fragments; gradual smooth boundary. Lab sample # MU050023
    Bt2—56 to 81 centimeters (22.0 to 31.9 inches); brown (7.5YR 4/4) loam; moderate fine subangular blocky structure; friable; very fine and fine roots; 6.0 very fine and fine interstitial pores; 16 percent distinct clay films on faces of peds; fragments; gradual smooth boundary. Lab sample # MU050024
    Bt3—81 to 137 centimeters (31.9 to 53.9 inches); brown (7.5YR 4/4) loam; moderate medium subangular blocky, and weak very fine subangular blocky structure; friable; very fine and fine roots; 6.0 very fine and fine interstitial pores; 16 percent prominent skeletans on faces of peds and 26 percent distinct clay films on faces of peds; fragments; gradual smooth boundary. Lab sample # MU050025
    Bt4—137 to 203 centimeters (53.9 to 79.9 inches); brown (7.5YR 4/4) and strong brown (7.5YR 4/6) silty clay loam; moderate medium subangular blocky, and weak very fine subangular blocky structure; friable; 16 percent distinct clay films on faces of peds and 16 percent distinct skeletans on faces of peds; fragments. Lab sample # MU050026