IDENTIFIERS

  • Current Taxon Name (Soil Name): Lecoma
  • OSD
  • Series Extent
  • User Site ID: 1996MO221017M
  • User Pedon ID: 1996MO221017
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9522116
  • Print Date: 12/4/2024
  • 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: 37.9636111
  • Std. Longitude: -91.0508333
  • Datum: WGS84
  • State: Missouri
  • County: MO221—Washington
  • MLRA: 116A—Ozark Highland
  • PEDON

  • Describers Name: D.Skaer,G.Lindgren
  • Current Taxonomic Class: Fine-silty, mixed Ultic Hapludalfs
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Lecoma
  • Taxonomic Class - Fine-silty, mixed Ultic Hapludalfs
  • Taxon Kind - series
  • PSC - 15 to 65 cm.
  • Classificaton Date - 1/4/1996
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: loess and/or slope alluvium
  • Landscape: foothills
  • Landform: hillside
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/4/1996 (actual site observation date)
  • Air Photo ID: 11
  • 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

    11

    290

    270

    Ap—0 to 15 centimeters (0.0 to 5.9 inches); brown (10YR 4/3), very pale brown (10YR 7/3), dry; silt loam; moderate very fine granular structure; friable; 2.0 very fine and fine roots; 6.0 very fine and fine interstitial and tubular pores; fragments; moderately acid, pH 5.7, hellige-truog; clear smooth boundary. Lab sample # MU017628
    Bt1—15 to 28 centimeters (5.9 to 11.0 inches); yellowish brown (10YR 5/6) silt loam; weak very fine subangular blocky structure; firm; 2.0 very fine and fine roots; 6.0 very fine and fine interstitial and tubular pores; 20 percent skeletans on faces of peds and 26 percent clay films on faces of peds; fragments; moderately acid, pH 5.6, hellige-truog; clear smooth boundary. Lab sample # MU017629. discontinuous - phpvsfiid 134329; discontinuous - phpvsfiid 134330; discontinuous - phpvsfiid 134329; discontinuous - phpvsfiid 134330
    Bt2—28 to 43 centimeters (11.0 to 16.9 inches); strong brown (7.5YR 4/6) silty clay loam; weak fine subangular blocky parts to moderate very fine subangular blocky structure; firm; 2.0 very fine and fine roots and 0.5 medium and coarse roots; 3.0 very fine and fine interstitial and tubular pores; 20 percent skeletans on faces of peds and 26 percent clay films on faces of peds; fragments; strongly acid, pH 5.4, hellige-truog; gradual smooth boundary. Lab sample # MU017630. discontinuous - phpvsfiid 134331; discontinuous - phpvsfiid 134332; discontinuous - phpvsfiid 134331; discontinuous - phpvsfiid 134332
    Bt3—43 to 71 centimeters (16.9 to 28.0 inches); strong brown (7.5YR 5/6) silty clay loam; moderate fine subangular blocky parts to weak very fine subangular blocky structure; firm; 1.0 very fine and fine roots; 3.0 very fine and fine interstitial and tubular pores; 20 percent skeletans on faces of peds and 26 percent clay films on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.3, hellige-truog; gradual smooth boundary. Lab sample # MU017631. discontinuous - phpvsfiid 134333; discontinuous - phpvsfiid 134334; discontinuous - phpvsfiid 134333; discontinuous - phpvsfiid 134334
    Bt4—71 to 91 centimeters (28.0 to 35.8 inches); yellowish red (5YR 4/6) silty clay loam; moderate fine subangular blocky structure; firm; 1.0 very fine and fine roots; 0.5 very fine and fine interstitial and tubular pores; 5 percent clay films on faces of peds and 26 percent skeletans on faces of peds; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; gradual smooth boundary. Lab sample # MU017632. discontinuous - phpvsfiid 134335; discontinuous - phpvsfiid 134336; discontinuous - phpvsfiid 134335; discontinuous - phpvsfiid 134336
    Bt5—91 to 122 centimeters (35.8 to 48.0 inches); strong brown (7.5YR 4/6) gravelly silt loam; moderate fine subangular blocky structure; firm; 0.5 very fine and fine interstitial and tubular pores; 5 percent clay films on faces of peds and 5 percent skeletans 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 # MU017633. discontinuous - phpvsfiid 134337; discontinuous - phpvsfiid 134338; discontinuous - phpvsfiid 134337; discontinuous - phpvsfiid 134338
    Bt6—122 to 152 centimeters (48.0 to 59.8 inches); strong brown (7.5YR 5/6) gravelly silt loam; moderate fine subangular blocky structure; firm; 0.5 very fine and fine interstitial and tubular pores; 5 percent clay films on faces of peds and 5 percent skeletans on faces of peds; 20 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog. Lab sample # MU017634. discontinuous - phpvsfiid 134339; discontinuous - phpvsfiid 134340; discontinuous - phpvsfiid 134339; discontinuous - phpvsfiid 134340