IDENTIFIERS

  • Current Taxon Name (Soil Name): Tilk
  • OSD
  • Series Extent
  • User Site ID: 1992MO215002M
  • User Pedon ID: 1992MO215002M
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9221502
  • NCSS Pedon Lab Data NASIS Record ID - 28629
  • Print Date: 12/10/2025

    • 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: 37.4232972
  • Std. Longitude: -91.6976000
  • Datum: WGS84
  • Township: T31N
  • Range: R7W
  • Section: 3
  • PLSS Details: 50 feet S and 900 feet E of the NW corner
  • Location Description: Texas County: Located 50 ft S & 900 ft E of the NW corner of S3, T 31 N, R 7 W.
  • Country: US—United States
  • State: Missouri
  • County: MO215—Texas
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO215—Texas County, Missouri
  • 7.5 Minute USGS Quad: 37091-D6—Montauk, Missouri

    • PEDON

  • Describers Name: JP, GS, KH,SV
  • Current Taxonomic Class: Loamy-skeletal, siliceous, active, mesic Ultic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: PedonPC
  • Correlated Information:
  • Soil Name - Tilk
  • PSC - 36 to 86 cm.
  • Classificaton Date - 4/11/2012
  • Sampled As Information:
  • Soil Name - Waben
  • Taxonomic Class - Loamy-skeletal, siliceous, active, mesic Ultic Hapludalfs
  • Taxon Kind - series
  • PSC - 36 to 86 cm.
  • Classificaton Date - 2/3/1992
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: gravelly alluvium
  • Landscape: hills
  • Landform: stream terrace
  • Hill Slope Profile: toeslope
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/3/1992 (actual site observation date)
  • Air Photo ID: 37091d6sw
  • 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

    0—36

    36—152

    —-

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    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

    —

    —

    280.4

    —

    45

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    —

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    —

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    Ap—0 to 15 centimeters (0.0 to 5.9 inches); brown (10YR 4/3) interior, pale brown (10YR 6/3) interior, dry; very gravelly sandy loam; weak medium granular structure; very friable; 10.0 very fine roots and 10.0 fine roots; 10.0 fine irregular pores; 35 percent by volume 2-?-75 millimeter unspecified fragments; moderately acid, pH 6.0; clear smooth boundary. Lab sample # MU046997
    BA—15 to 36 centimeters (5.9 to 14.2 inches); strong brown (7.5YR 4/6) interior and brown (10YR 4/3) interior very gravelly sandy loam; weak fine subangular blocky structure; very friable; 0.5 very fine roots and 0.5 fine roots; 3.0 very fine tubular pores; 40 percent by volume 2-?-75 millimeter unspecified fragments; moderately acid, pH 5.6; clear wavy boundary. Lab sample # MU046998
    Bt1—36 to 66 centimeters (14.2 to 26.0 inches); strong brown (7.5YR 4/6) interior and dark yellowish brown (10YR 4/4) interior very gravelly sandy loam; weak fine subangular blocky structure; very friable; 0.5 very fine roots; 3.0 fine tubular pores; 15 percent distinct clay films on all faces of peds; 50 percent by volume 2-?-75 millimeter unspecified fragments; strongly acid, pH 5.4; clear wavy boundary. Lab sample # MU046999
    Bt2—66 to 86 centimeters (26.0 to 33.9 inches); dark yellowish brown (10YR 3/4) interior and brown (10YR 5/3) interior and brown (7.5YR 4/4) interior extremely gravelly sandy loam; moderate fine subangular blocky structure; very friable; 0.5 fine roots; 10.0 very fine tubular and 0.5 coarse vesicular pores; 35 percent distinct clay films on all faces of peds; 65 percent by volume 2-?-75 millimeter unspecified fragments; moderately acid, pH 5.6; clear wavy boundary. Lab sample # MU047000
    Bt3—86 to 102 centimeters (33.9 to 40.2 inches); dark yellowish brown (10YR 4/4) interior and brown (10YR 5/3) interior extremely gravelly sandy loam; moderate fine subangular blocky structure; very friable; 0.5 fine roots; 10.0 very fine tubular pores; 35 percent distinct clay films on all faces of peds; 70 percent by volume 2-?-75 millimeter unspecified fragments; moderately acid, pH 6.0; clear wavy boundary. Lab sample # MU047001
    2Bt4—102 to 122 centimeters (40.2 to 48.0 inches); dark yellowish brown (10YR 4/4) interior and brown (10YR 5/3) interior sandy loam; moderate medium subangular blocky structure; friable; 10.0 medium tubular pores; 35 percent distinct clay films on all faces of peds and 35 percent distinct clay films on surfaces along pores; 15 percent by volume 2-?-75 millimeter unspecified fragments; moderately acid, pH 6.0; clear wavy boundary. Lab sample # MU047002
    2Bt5—122 to 152 centimeters (48.0 to 59.8 inches); dark yellowish brown (10YR 4/4) interior and brown (10YR 4/3) interior loam; moderate very fine subangular blocky, and moderate thin platy structure; friable; 10.0 very fine tubular and 10.0 medium tubular pores; 35 percent distinct clay films on all faces of peds and 35 percent distinct clay films on surfaces along pores; 10 percent by volume 2-?-75 millimeter unspecified fragments; slightly acid, pH 6.2. Lab sample # MU047003