IDENTIFIERS

  • Current Taxon Name (Soil Name): Tilk
  • OSD
  • Series Extent
  • User Site ID: 1992MO123003M
  • User Pedon ID: 1992MO123003M
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9212303
  • NCSS Pedon Lab Data NASIS Record ID - 31372
  • Print Date: 2/17/2025

    • 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: 37.6208038
  • Std. Longitude: -90.1995316
  • Datum: WGS84
  • Township: T34N
  • Range: R8E
  • Section: 30
  • PLSS Details: 3100 feet N and 500 feet E of the SW corner
  • Location Description: 3100 ft. N and 500 ft. E of the SW corner of sec. 30, T. 34 N., R. 8 E.
  • Map Unit: 98B—Waben gravelly loam, 2 to 5 percent slopes75411—Tilk very gravelly sandy loam, 0 to 3 percent slopes, rarely flooded
  • State: Missouri
  • County: MO123—Madison
  • MLRA: 116A—Ozark Highland
  • MLRA Soil Survey Area: NC-SPM—Springfield, Missouri
  • Non-MLRA Soil Survey Area: MO123—Madison County, Missouri
  • 7.5 Minute USGS Quad: 37090-E2—Higdon, Missouri

    • PEDON

  • Describers Name: KEB, MLC and CGM
  • Current Taxonomic Class: Loamy-skeletal, siliceous, active, mesic Ultic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Tilk
  • PSC - 18 to 58 cm.
  • Classificaton Date - 3/7/2011
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tilk
  • Taxonomic Class - Loamy-skeletal, siliceous, active, mesic Ultic Hapludalfs
  • Taxon Kind - series
  • PSC - 18 to 58 cm.
  • Classificaton Date - 5/28/1992
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium derived from mixed
  • Landscape: plateau
  • Landform: flood-plain step
  • Geomorphic Component Hills: base slope
  • Hill Slope Profile: toeslope
  • Slope Position: lower third
  • Runoff: medium
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/28/1992 (actual site observation date)
  • Air Photo ID: D-2
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—18

    18—104

    —-

    —-
    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

    —

    —

    253

    —

    100

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 8 centimeters (0.0 to 3.1 inches); dark yellowish brown (10YR 3/4), light yellowish brown (10YR 6/4), dry; loam; moderate very fine granular structure; very friable; 10.0 very fine and fine roots; 5 percent by volume 2-39-75 millimeter unspecified fragments and 5 percent by volume 75-162-250 millimeter unspecified fragments; moderately acid, pH 5.7, hellige-truog; abrupt wavy boundary. Lab sample # MU045608
    E—8 to 18 centimeters (3.1 to 7.1 inches); dark yellowish brown (10YR 4/4), pale brown (10YR 6/3), dry; gravelly loam; weak fine subangular blocky parts to moderate fine granular structure; very friable; 10.0 very fine and fine roots; 5 percent by volume 75-162-250 millimeter unspecified fragments and 25 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 6.0, hellige-truog; clear wavy boundary. Lab sample # MU045609
    Bt1—18 to 33 centimeters (7.1 to 13.0 inches); strong brown (7.5YR 4/6) loam; moderate very fine subangular blocky structure; friable; 3.0 very fine and fine roots; 15 percent faint clay films and 35 percent prominent dark yellowish brown (10YR 4/4) coats; 2 percent by volume 75-162-250 millimeter unspecified fragments and 10 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.8, hellige-truog; clear wavy boundary. Lab sample # MU045610
    2Bt2—33 to 56 centimeters (13.0 to 22.0 inches); dark yellowish brown (10YR 4/6) extremely gravelly coarse sandy loam; moderate very fine and fine subangular blocky structure; very friable; 3.0 very fine and fine roots; 75 percent faint clay films; 2 percent by volume 250-425-600 millimeter unspecified fragments and 20 percent by volume 75-162-250 millimeter unspecified fragments and 59 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.9, hellige-truog; clear wavy boundary. Lab sample # MU045611
    2BC—56 to 104 centimeters (22.0 to 40.9 inches); strong brown (7.5YR 4/6) very gravelly coarse sandy loam; weak fine subangular blocky structure; very friable; 0.5 very fine and fine roots; 35 percent clay bridges; 5 percent by volume 75-162-250 millimeter unspecified fragments and 50 percent by volume 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.1, hellige-truog; gradual wavy boundary. Lab sample # MU045612. Pockets with less than 50 percent gravel were observed.
    2C1—104 to 132 centimeters (40.9 to 52.0 inches); dark yellowish brown (10YR 4/4) extremely gravelly coarse sandy loam; single grain; very friable; 3 percent by volume 75-162-250 millimeter unspecified fragments and 60 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.9, hellige-truog. Lab sample # MU045613. Texture grades with depth to loamy coarse sand.
    2C2—132 to 163 centimeters (52.0 to 64.2 inches); loamy coarse sand; fragments. Lab sample # MU045614