IDENTIFIERS

  • Current Taxon Name (Soil Name): Lecoma
  • OSD
  • Series Extent
  • User Site ID: 1996MO221019M
  • User Pedon ID: 1996MO221019
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9622102
  • Print Date: 11/12/2024
  • 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: 38.0014469
  • Std. Longitude: -90.9992895
  • Datum: WGS84
  • State: Missouri
  • County: MO221—Washington
  • MLRA: 116A—Ozark Highland
  • PEDON

  • Describers Name: D.Skaer,G.Lindgren
  • Current Taxonomic Class: Coarse-loamy, mixed Typic Paleudults
  • Pedon Type: not classified to current taxon name
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Lecoma
  • Taxonomic Class - Coarse-loamy, mixed Typic Paleudults
  • Taxon Kind - series
  • PSC - 20 to 70 cm.
  • Classificaton Date - 2/7/1996
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: alluvium
  • Landscape: valley
  • Landform: fan terrace
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/7/1996 (actual site observation date)
  • Air Photo ID: 10
  • Surface Cover Properties:
  • 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

    8

    331

    92

    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments. Partially decomposed leaves, twigs, and roots.
    A—3 to 11 centimeters (1.2 to 4.3 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; gravelly silt loam; weak very fine subangular blocky structure; friable; 6.0 very fine and fine roots and 3.0 medium and coarse roots; 6.0 very fine and fine interstitial pores; 21 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU056564
    E—11 to 23 centimeters (4.3 to 9.1 inches); yellowish brown (10YR 5/4) gravelly silt loam; weak very fine subangular blocky structure; friable; 6.0 very fine and fine roots and 0.5 medium and coarse roots; 5.0 very fine and fine interstitial pores; 5 percent organic stains on faces of peds; 24 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU056565. patchy - phpvsfiid 134343; patchy - phpvsfiid 134343
    Bt1—23 to 54 centimeters (9.1 to 21.3 inches); strong brown (7.5YR 5/6) silt loam; moderate very fine subangular blocky structure; firm; 5.0 very fine and fine roots; 6.0 very fine and fine interstitial and tubular pores; 5 percent manganese or iron-manganese stains in root channels and/or pores and 5 percent clay films on faces of peds and 25 percent skeletans on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; gradual smooth boundary. Lab sample # MU056566. discontinuous - phpvsfiid 134345; patchy - phpvsfiid 134344; patchy - phpvsfiid 134346; discontinuous - phpvsfiid 134345; patchy - phpvsfiid 134344; patchy - phpvsfiid 134346
    Bt2—54 to 89 centimeters (21.3 to 35.0 inches); strong brown (7.5YR 4/6) silt loam; weak medium prismatic parts to moderate very fine subangular blocky structure; firm; 0.5 very fine and fine roots; 5.0 very fine and fine interstitial and tubular pores; 5 percent manganese or iron-manganese stains in root channels and/or pores and 5 percent skeletans on faces of peds and 25 percent clay films on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; gradual smooth boundary. Lab sample # MU056567. discontinuous - phpvsfiid 134347; patchy - phpvsfiid 134348; patchy - phpvsfiid 134349; discontinuous - phpvsfiid 134347; patchy - phpvsfiid 134348; patchy - phpvsfiid 134349
    Bt3—89 to 135 centimeters (35.0 to 53.1 inches); brown (7.5YR 4/4) and strong brown (7.5YR 5/6) silt loam; moderate very fine subangular blocky structure; firm; 0.5 very fine and fine roots; 5.0 very fine and fine interstitial and tubular pores; 5 percent manganese or iron-manganese stains on faces of peds and 25 percent clay films on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU056568. discontinuous - phpvsfiid 134350; patchy - phpvsfiid 134351; discontinuous - phpvsfiid 134350; patchy - phpvsfiid 134351
    Bt4—135 to 168 centimeters (53.1 to 66.1 inches); brown (7.5YR 4/4) gravelly silt loam; moderate very fine subangular blocky structure; firm; 0.5 very fine and fine roots; 5.0 very fine and fine interstitial and tubular pores; 5 percent manganese or iron-manganese stains on faces of peds and 5 percent clay films on faces of peds; 15 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; gradual smooth boundary. Lab sample # MU056569. patchy - phpvsfiid 134255; discontinuous - phpvsfiid 134352; patchy - phpvsfiid 134255; discontinuous - phpvsfiid 134352
    Bt5—168 to 214 centimeters (66.1 to 84.3 inches); dark brown (7.5YR 3/4) gravelly silt loam; moderate very fine subangular blocky structure; firm; 5.0 very fine and fine interstitial and tubular pores; 5 percent clay films on faces of peds; 25 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; gradual smooth boundary. Lab sample # MU056570. discontinuous - phpvsfiid 134256; discontinuous - phpvsfiid 134256