IDENTIFIERS

  • Current Taxon Name (Soil Name): Tilk
  • OSD
  • Series Extent
  • User Site ID: 1999MO203004M
  • User Pedon ID: 1999MO203004M
  • User Site Association ID: 8585
  • Transect:
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9961304
  • NCSS Pedon Lab Data NASIS Record ID - 31552
  • User Project ID: 2021-25NCSPR013
  • Project Name: MLRA 116A - Mark Twain National Forest Update
  • Print Date: 11/23/2024

    • 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: 36.9300222
  • Std. Longitude: -91.4968639
  • Datum: WGS84
  • Map Unit: 74651—Waben gravelly silt loam, 3 to 8 percent slopes
  • State: Missouri
  • County: MO203—Shannon
  • MLRA: 116A—Ozark Highland
  • MLRA Soil Survey Area: NC-SPM—Springfield, Missouri
  • Non-MLRA Soil Survey Area: MO203—Shannon County, Missouri
  • 7.5 Minute USGS Quad: 36091-H4—Birch Tree, Missouri

    • PEDON

  • Describers Name: SE,LT,BM,MS
  • Current Taxonomic Class: Loamy-skeletal, siliceous, semiactive, mesic Typic Hapludults
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Tilk
  • PSC - 25 to 75 cm.
  • Classificaton Date - 9/14/2018
  • Classifier - J.R. Perkins
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Waben
  • Taxonomic Class - Loamy-skeletal, siliceous, active, mesic Ultic Hapludalfs
  • Taxon Kind - series
  • PSC - 25 to 75 cm.
  • Classificaton Date - 11/18/1998
  • Soil Taxonomic Edition - twelfth edition
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 1
  • Field Measured Properties: 15.7 percent of pscs clay and 50.7 percent of pscs gravel and 41.9 percent of pscs sand and 0.39 ratio of cec to clay ratio


    • SITE

  • Parent Material: slope alluvium derived from mixed over pedisediment over slope alluvium
  • Landscape: karst plateau
  • Landform: stream terrace
  • Geomorphic Component Hills: base slope
  • Hill Slope Profile: toeslope
  • Slope Position: lower third
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Drainage Class: well
  • Bedrock: h slight weathered mixed-igneous and sedimentary
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/18/1998 (actual site observation date)
  • Air Photo ID: 25
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    fragic soil properties

    redox depletions with chroma 2 or less

    lithologic discontinuity

    lithologic discontinuity

    0—25

    25—203

    119—152

    119—203

    119—152

    152—203

    —25—

    —178—

    —33—

    —84—

    —33—

    —51—
    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

    —

    —

    293

    —

    220

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 10 centimeters (0.0 to 3.9 inches); very dark grayish brown (10YR 3/2) extremely gravelly loam; moderate very fine granular structure; friable; 7.0 fine to coarse roots; 7.0 very fine and fine tubular pores; 5 percent by volume nonflat angular indurated 75-162-250 millimeter chert fragments and 60 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU063719
    BA—10 to 25 centimeters (3.9 to 9.8 inches); brown (7.5YR 4/4) gravelly silt loam; moderate very fine and fine subangular blocky structure; friable; 7.0 fine to coarse roots; 3.0 fine tubular pores; 40 percent distinct dark brown (7.5YR 3/2), moist, organic stains on faces of peds; 35 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU063720. continuous - phpvsfiid 1772458; continuous - phpvsfiid 1772458
    Bt1—25 to 53 centimeters (9.8 to 20.9 inches); strong brown (7.5YR 4/6) gravelly loam; weak very fine subangular blocky structure; friable; 7.0 fine to coarse roots; 3.0 fine tubular pores; 20 percent faint brown (7.5YR 4/4), moist, clay films on faces of peds; 35 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments; gradual smooth boundary. Lab sample # MU063721. patchy - phpvsfiid 1772461; patchy - phpvsfiid 1772461
    Bt2—53 to 89 centimeters (20.9 to 35.0 inches); strong brown (7.5YR 4/6) extremely gravelly coarse sandy loam; weak very fine subangular blocky structure; friable; 3.0 fine roots; 7.0 fine interstitial and tubular pores; 5 percent faint brown (7.5YR 4/4), moist, clay films on faces of peds; 5 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 65 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU063722. patchy - phpvsfiid 1772455; patchy - phpvsfiid 1772455
    Bt3—89 to 119 centimeters (35.0 to 46.9 inches); yellowish brown (10YR 5/4) extremely gravelly loam; weak very fine subangular blocky structure; friable; 0.1 fine roots; 7.0 fine interstitial and tubular pores; 10 percent faint light yellowish brown (10YR 6/4), moist, silt coats on faces of peds and 20 percent distinct strong brown (7.5YR 4/6), moist, clay films on faces of peds; 30 percent by volume nonflat subrounded indurated 75-162-250 millimeter chert fragments and 50 percent by volume nonflat subrounded indurated 2-40-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU063723. discontinuous - phpvsfiid 1772459; patchy - phpvsfiid 1772460; discontinuous - phpvsfiid 1772459; patchy - phpvsfiid 1772460
    2Btx—119 to 152 centimeters (46.9 to 59.8 inches); yellowish brown (10YR 5/6) extremely gravelly loam; moderate very fine angular blocky structure; very firm; brittle; 0.9 fine roots; 0.9 fine tubular pores; 10 percent distinct strong brown (7.5YR 4/6), moist, clay films on faces of peds and 50 percent prominent light brownish gray (10YR 6/2), moist, silt coats on faces of peds; 30 percent by volume nonflat subrounded indurated 75-162-250 millimeter chert fragments and 50 percent by volume nonflat subrounded indurated 2-40-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU063724. continuous - phpvsfiid 1772462; continuous - phpvsfiid 1772463; continuous - phpvsfiid 1772462; continuous - phpvsfiid 1772463
    3Bt—152 to 203 centimeters (59.8 to 79.9 inches); yellowish red (5YR 4/6) extremely gravelly loam; moderate very fine angular blocky structure; firm; 7.0 very fine and fine interstitial and tubular pores; 30 percent prominent light brownish gray (10YR 6/2), moist, silt coats on faces of peds and 40 percent distinct strong brown (7.5YR 4/6), moist, clay films on faces of peds; 30 percent by volume nonflat subrounded indurated 75-162-250 millimeter chert fragments and 50 percent by volume nonflat subrounded indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.1, hellige-truog. Lab sample # MU063725. continuous - phpvsfiid 1772456; continuous - phpvsfiid 1772457; continuous - phpvsfiid 1772456; continuous - phpvsfiid 1772457