IDENTIFIERS

  • Current Taxon Name (Soil Name): Tilk
  • OSD
  • Series Extent
  • User Site ID: 1993MO161016M
  • User Pedon ID: 1993MO161016
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9316116
  • 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: 37.7553000
  • Std. Longitude: -92.0191000
  • Datum: WGS84
  • Township: T35N
  • Range: R10W
  • Section: 15
  • PLSS Details: 3400 feet S and 1800 feet E of the NW corner
  • Location Description: Mark Twain National Forest
  • State: Missouri
  • County: MO161—Phelps
  • MLRA: 116A—Ozark Highland
  • PEDON

  • Describers Name: Butler, Larsen
  • Current Taxonomic Class: Loamy-skeletal, siliceous, active, mesic Typic Hapludalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Tilk
  • PSC - 10 to 60 cm.
  • Classificaton Date - 12/21/2016
  • Sampled As Information:
  • Soil Name - Waben
  • Taxonomic Class - Loamy-skeletal, siliceous, active, mesic Ultic Hapludalfs
  • Taxon Kind - series
  • Classificaton Date - 1/25/2011
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: alluvium
  • Landform: alluvial fan
  • Geomorphic Component Hills: base slope
  • Hill Slope Profile: toeslope
  • Slope Position: lower third
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/25/1993 (actual site observation date)
  • 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

    2

    236.2

    300

    Ap—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 4/3), brown (10YR 5/3), dry; very gravelly loam; weak very fine subangular blocky structure; friable; 35 percent by volume nonflat indurated 2-?-75 millimeter chert fragments; slightly acid, pH 6.2; clear wavy boundary. Lab sample # MU048639
    Bt1—10 to 25 centimeters (3.9 to 9.8 inches); brown (10YR 4/3) and dark yellowish brown (10YR 4/4) very gravelly loam; weak very fine subangular blocky structure; friable; 2 percent faint clay films on all faces of peds; 10 percent by volume 2-?-75 millimeter sandstone, unspecified fragments and 35 percent by volume nonflat indurated 2-?-75 millimeter chert fragments; slightly acid, pH 6.2; clear wavy boundary. Lab sample # MU048640
    Bt2—25 to 51 centimeters (9.8 to 20.1 inches); brown (7.5YR 4/4) very gravelly loam; weak very fine subangular blocky structure; friable; 15 percent distinct clay films on all faces of peds; 5 percent by volume 2-?-75 millimeter sandstone, unspecified fragments and 45 percent by volume nonflat indurated 2-?-75 millimeter chert fragments; slightly acid, pH 6.1; clear wavy boundary. Lab sample # MU048641
    Bt3—51 to 74 centimeters (20.1 to 29.1 inches); brown (7.5YR 4/4) extremely gravelly sandy loam; weak very fine subangular blocky structure; friable; 10 percent faint clay films on all faces of peds; 5 percent by volume 75-?-250 millimeter sandstone, unspecified fragments and 15 percent by volume 2-?-75 millimeter sandstone, unspecified fragments and 40 percent by volume nonflat indurated 2-?-75 millimeter chert fragments; moderately acid, pH 6.0; clear wavy boundary. Lab sample # MU048642
    Bt4—74 to 102 centimeters (29.1 to 40.2 inches); brown (7.5YR 4/4) very gravelly sandy loam; moderate fine subangular blocky structure; friable; 10 percent distinct dark brown (7.5YR 3/4), moist, clay films on all faces of peds; 2 percent by volume 75-?-250 millimeter sandstone, unspecified fragments and 5 percent by volume 2-?-75 millimeter sandstone, unspecified fragments and 30 percent by volume nonflat indurated 2-?-75 millimeter chert fragments; moderately acid, pH 5.9; clear wavy boundary. Lab sample # MU048643
    Bt5—102 to 130 centimeters (40.2 to 51.2 inches); brown (7.5YR 4/4) gravelly sandy loam; weak fine subangular blocky structure; friable; 2 percent faint clay films on all faces of peds; 3 percent by volume nonflat indurated 75-?-250 millimeter chert fragments and 10 percent by volume 75-?-250 millimeter sandstone, unspecified fragments and 20 percent by volume nonflat indurated 2-?-75 millimeter chert fragments; moderately acid, pH 5.9; abrupt wavy boundary. Lab sample # MU048644
    2Bt6—130 to 165 centimeters (51.2 to 65.0 inches); dark brown (7.5YR 3/4) very gravelly loam; moderate medium prismatic structure; firm; 20 percent distinct clay films on all faces of peds; 10 percent black (10YR 2/1), moist, manganese masses; 35 percent by volume nonflat indurated 2-?-75 millimeter chert fragments; moderately acid, pH 5.8. Lab sample # MU048645