IDENTIFIERS

  • Current Taxon Name (Soil Name): Lecoma
  • OSD
  • Series Extent
  • User Site ID: 1999MO221242
  • User Pedon ID: 1999MO221242
  • Vegetation Plot ID: 1999MO221242
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9922140
  • NCSS Pedon Lab Data NASIS Record ID - 35352
  • 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: 38.0803229
  • Std. Longitude: -90.8996930
  • Datum: WGS84
  • Location Description: Pea Ridge State Forest
  • State: Missouri
  • County: MO221—Washington
  • MLRA: 116A—Ozark Highland
  • PEDON

  • Describers Name: DMD,RT,GB,DM
  • Current Taxonomic Class: Fine-loamy, siliceous, active, mesic Typic Paleudalfs
  • Current Taxon Kind: series
  • 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 - 23 to 73 cm.
  • Classificaton Date - 12/20/2016
  • Sampled As Information:
  • Soil Name - Waben
  • Taxonomic Class - Loamy-skeletal, siliceous, active, mesic Ultic Hapludalfs
  • Taxon Kind - series
  • PSC - 23 to 73 cm.
  • Classificaton Date - 10/15/1999
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

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

    SITE OBSERVATION

  • Observation Date: 10/15/1999 (actual site observation date)
  • Air Photo ID: C2
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    CAPU9

    PRSE2

    ULMUS

    Castanea pumila

    Prunus serotina

    Ulmus

    chinquapin

    black cherry

    elm

    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

    4

    270

    A—0 to 10 centimeters (0.0 to 3.9 inches); very dark grayish brown (10YR 3/2), dark grayish brown (10YR 4/2), dry; silt loam; weak fine subangular blocky structure; friable; 6.0 very fine and fine roots and 1.0 medium and coarse roots; 6.0 very fine and fine interstitial and tubular pores; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.4, hellige-truog; clear smooth boundary. Lab sample # MU063489
    E—10 to 23 centimeters (3.9 to 9.1 inches); brown (10YR 4/3) silt loam; moderate fine and medium subangular blocky structure; friable; 6.0 very fine and fine roots and 3.0 medium and coarse roots; 6.0 fine and medium interstitial and tubular pores; 15 percent distinct silt coats on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU063490. continuous - phpvsfiid 136721; continuous - phpvsfiid 136721
    Bt1—23 to 48 centimeters (9.1 to 18.9 inches); dark yellowish brown (10YR 4/4) loam; moderate medium subangular blocky parts to moderate fine subangular blocky structure; friable; 3.0 very fine and fine roots; 6.0 fine to coarse interstitial and tubular pores; 15 percent distinct silt coats on faces of peds and 15 percent faint clay films on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; abrupt smooth boundary. Lab sample # MU063491. discontinuous - phpvsfiid 136723; continuous - phpvsfiid 136722; discontinuous - phpvsfiid 136723; continuous - phpvsfiid 136722
    2Bt2—48 to 66 centimeters (18.9 to 26.0 inches); brown (7.5YR 4/4) very gravelly coarse sandy loam; moderate fine subangular blocky structure; firm; 1.0 very fine and fine roots; 6.0 very fine and fine interstitial and tubular pores; 15 percent faint clay films on faces of peds and 30 percent distinct silt coats on faces of peds; 50 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.4, hellige-truog; gradual smooth boundary. Lab sample # MU063492. discontinuous - phpvsfiid 136724; continuous - phpvsfiid 136725; discontinuous - phpvsfiid 136724; continuous - phpvsfiid 136725
    2Bt3—66 to 94 centimeters (26.0 to 37.0 inches); brown (7.5YR 4/4) extremely gravelly coarse sandy loam; weak fine subangular blocky structure; firm; 1.0 very fine and fine roots; 6.0 very fine and fine interstitial and tubular pores; 30 percent distinct clay films on faces of peds and 60 percent distinct silt coats on faces of peds; 75 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.4, hellige-truog; gradual smooth boundary. Lab sample # MU063493. discontinuous - phpvsfiid 136726; continuous - phpvsfiid 136727; discontinuous - phpvsfiid 136726; continuous - phpvsfiid 136727
    2Bt4—94 to 112 centimeters (37.0 to 44.1 inches); strong brown (7.5YR 4/6) extremely gravelly clay; weak fine subangular blocky structure; firm; 1.0 very fine and fine roots; 3.0 very fine and fine interstitial and tubular pores; 30 percent distinct clay films on faces of peds; 5 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 65 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.6, hellige-truog; clear smooth boundary. Lab sample # MU063494. discontinuous - phpvsfiid 136728; discontinuous - phpvsfiid 136728
    2Bt5—112 to 165 centimeters (44.1 to 65.0 inches); yellowish red (5YR 4/6) extremely gravelly sandy clay; weak fine subangular blocky structure; firm; 1.0 very fine and fine roots; 3.0 very fine and fine interstitial and tubular pores; 15 percent prominent manganese or iron-manganese stains on faces of peds and 15 percent distinct silt coats on faces of peds and 60 percent distinct clay films on faces of peds; 5 percent by volume 2-39-75 millimeter sandstone, unspecified fragments and 25 percent by volume 75-162-250 millimeter limestone, cherty fragments and 50 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.7, hellige-truog. Lab sample # MU063495. Base saturation; continuous - phpvsfiid 136729; discontinuous - phpvsfiid 139217; continuous - phpvsfiid 139218; continuous - phpvsfiid 136729; discontinuous - phpvsfiid 139217; continuous - phpvsfiid 139218