IDENTIFIERS

  • Current Taxon Name (Soil Name): Lecoma
  • OSD
  • Series Extent
  • User Site ID: 1996MO221040M
  • User Pedon ID: 1996MO221040
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9622113
  • 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: 37.8375000
  • Std. Longitude: -91.0144444
  • Datum: WGS84
  • State: Missouri
  • County: MO221—Washington
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: D.Skaer,R. Perkins
  • Current Taxonomic Class: Fine-silty, siliceous Typic Paleudalfs
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Lecoma
  • Taxonomic Class - Fine-silty, siliceous Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 18 to 68 cm.
  • Classificaton Date - 8/8/1996
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Landscape: valley
  • Landform: flood-plain step
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/8/1996 (actual site observation date)
  • Air Photo ID: 23
  • 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

    5

    —

    —

    294

    —

    185

    —

    —

    —

    —

    —

    —

    —

    —

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    A—0 to 8 centimeters (0.0 to 3.1 inches); dark brown (10YR 3/3), brown (10YR 4/3), dry; silt loam; weak fine subangular blocky parts to moderate very fine granular structure; friable; 0.5 very fine and fine roots; 10.0 very fine and fine interstitial and tubular pores; fragments; moderately acid, pH 5.9, hellige-truog; clear smooth boundary. Lab sample # MU018132
    AB—8 to 18 centimeters (3.1 to 7.1 inches); brown (10YR 4/3) silt loam; weak fine and medium subangular blocky structure; friable; 0.5 fine and medium roots; 15.0 very fine and fine interstitial and tubular pores; fragments; moderately acid, pH 5.6, hellige-truog; gradual smooth boundary. Lab sample # MU018133
    Bt1—18 to 33 centimeters (7.1 to 13.0 inches); brown (7.5YR 4/3) silt loam; weak fine and medium subangular blocky structure; friable; 0.5 very fine and fine roots; 15.0 very fine and fine interstitial and tubular pores; 5 percent distinct clay films on faces of peds; fragments; strongly acid, pH 5.5, hellige-truog; gradual smooth boundary. Lab sample # MU018134. continuous - phpvsfiid 134381; continuous - phpvsfiid 134381
    Bt2—33 to 48 centimeters (13.0 to 18.9 inches); brown (7.5YR 4/3) silty clay loam; moderate fine subangular blocky structure; firm; 0.5 very fine and fine roots; 25.0 very fine and fine interstitial and tubular pores; 25 percent distinct clay films on faces of peds; fragments; moderately acid, pH 5.6, hellige-truog; gradual smooth boundary. Lab sample # MU018135. continuous - phpvsfiid 134382; continuous - phpvsfiid 134382
    Bt3—48 to 61 centimeters (18.9 to 24.0 inches); brown (7.5YR 4/4) silty clay loam; moderate fine subangular blocky parts to moderate very fine subangular blocky structure; firm; 0.5 very fine and fine roots; 25.0 very fine and fine interstitial and tubular pores; 5 percent prominent skeletans on faces of peds and 25 percent distinct clay films on faces of peds and 25 percent prominent manganese or iron-manganese stains on faces of peds; fragments; moderately acid, pH 5.7, hellige-truog; gradual smooth boundary. Lab sample # MU018136. discontinuous - phpvsfiid 134384; continuous - phpvsfiid 134383; patchy - phpvsfiid 134385; discontinuous - phpvsfiid 134384; continuous - phpvsfiid 134383; patchy - phpvsfiid 134385
    Bt4—61 to 89 centimeters (24.0 to 35.0 inches); strong brown (7.5YR 4/6) silty clay loam; moderate fine and medium subangular blocky structure; firm; 0.5 very fine and fine roots; 20.0 very fine and fine interstitial and tubular pores; 5 percent distinct clay films on faces of peds and 5 percent prominent manganese or iron-manganese stains on faces of peds and 25 percent prominent skeletans on faces of peds; fragments; moderately acid, pH 5.7, hellige-truog; gradual smooth boundary. Lab sample # MU018137. discontinuous - phpvsfiid 138212; continuous - phpvsfiid 134386; continuous - phpvsfiid 138211; discontinuous - phpvsfiid 138212; continuous - phpvsfiid 134386; continuous - phpvsfiid 138211
    Bt5—89 to 102 centimeters (35.0 to 40.2 inches); strong brown (7.5YR 4/6) silty clay loam; moderate medium subangular blocky structure; firm; 0.5 very fine and fine roots; 10.0 very fine and fine interstitial and tubular pores; 5 percent prominent manganese or iron-manganese stains on faces of peds and 5 percent distinct clay films on faces of peds and 25 percent prominent skeletans on faces of peds; fragments; moderately acid, pH 5.7, hellige-truog; clear smooth boundary. Lab sample # MU018138. discontinuous - phpvsfiid 138214; continuous - phpvsfiid 138213; continuous - phpvsfiid 138215; discontinuous - phpvsfiid 138214; continuous - phpvsfiid 138213; continuous - phpvsfiid 138215
    Bt6—102 to 124 centimeters (40.2 to 48.8 inches); brown (7.5YR 4/4) silty clay loam; moderate fine and medium subangular blocky structure; firm; 30.0 very fine and fine interstitial and tubular pores; 5 percent distinct clay films on faces of peds; 7 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.7, hellige-truog; clear smooth boundary. Lab sample # MU018139. continuous - phpvsfiid 138216; continuous - phpvsfiid 138216
    2Bt7—124 to 170 centimeters (48.8 to 66.9 inches); dark yellowish brown (10YR 4/4) loam; moderate fine subangular blocky structure; firm; 35.0 very fine and fine interstitial and tubular pores; 5 percent distinct clay films on faces of peds; 13 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.5, hellige-truog. Lab sample # MU018140. continuous - phpvsfiid 138217; continuous - phpvsfiid 138217