IDENTIFIERS

  • Current Taxon Name (Soil Name): Gravois
  • OSD
  • Series Extent
  • User Site ID: 1998MO131023M
  • User Pedon ID: 1998MO131023
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9813120
  • Print Date: 4/27/2025

    • 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: 38.2643262
  • Std. Longitude: -92.2630469
  • Datum: WGS84
  • Township: T41N
  • Range: R12W
  • Section: 28
  • PLSS Details: 925 feet N and 1500 feet E of the SW corner
  • State: Missouri
  • County: MO131—Miller
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: DV,TK
  • Current Taxonomic Class: Fine-silty, mixed Typic Paleudalfs
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Gravois
  • Taxonomic Class - Fine-silty, mixed Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 15 to 66 cm.
  • Classificaton Date - 7/29/1998
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess over pedisediment over residuum
  • Slope Position: middle third
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/29/1998 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • 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—15

    15—213

    —-

    —-
    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

    11

    —

    —

    223

    —

    150

    —

    —

    —

    —

    —

    —

    —

    —

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    —

    —

    —

    —
    Ap—0 to 15 centimeters (0.0 to 5.9 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; silt loam; weak fine granular structure; friable; 3.0 very fine and fine roots throughout and 2.0 medium roots throughout; 6.0 very fine and fine vesicular and tubular pores; 1 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU060747
    Bt1—15 to 28 centimeters (5.9 to 11.0 inches); brown (7.5YR 4/4) and 30 percent yellowish red (5YR 4/6) silty clay loam; weak fine subangular blocky structure; firm; 5.0 very fine and fine roots throughout and 3.0 medium roots throughout and 1.0 coarse roots throughout; 5.0 very fine and fine vesicular and tubular pores; 5 percent distinct reddish brown (5YR 4/4) clay films on faces of peds; 2 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; gradual smooth boundary. Lab sample # MU060748. discontinuous - phpvsfiid 127160; discontinuous - phpvsfiid 127160
    Bt2—28 to 64 centimeters (11.0 to 25.2 inches); brown (7.5YR 5/4) and 10 percent yellowish red (5YR 4/6) silty clay loam; moderate medium subangular blocky structure; firm; 5.0 very fine and fine roots throughout and 1.0 medium roots throughout; 4.0 very fine and fine vesicular and tubular pores; 5 percent distinct reddish brown (5YR 4/4) clay films on faces of peds; 2 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; gradual smooth boundary. Lab sample # MU060749. continuous - phpvsfiid 127161; continuous - phpvsfiid 127161
    2Btx—64 to 124 centimeters (25.2 to 48.8 inches); dark yellowish brown (10YR 4/4) and 10 percent brown (7.5YR 4/4) very gravelly coarse sandy loam; weak fine subangular blocky structure; firm; 2.0 very fine and fine roots throughout and 1.0 medium roots throughout; 3.0 very fine and fine vesicular and tubular pores; 5 percent faint dark yellowish brown (10YR 3/4) clay films on faces of peds and 5 percent prominent black (10YR 2/1) manganese or iron-manganese stains throughout and 10 percent prominent pale brown (10YR 6/3) silt coats on faces of peds; 10 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 55 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; gradual smooth boundary. Lab sample # MU060750. About 5 to 10 percent brittleness.; discontinuous - phpvsfiid 127162; discontinuous - phpvsfiid 127163; discontinuous - phpvsfiid 127164; discontinuous - phpvsfiid 127162; discontinuous - phpvsfiid 127163; discontinuous - phpvsfiid 127164
    3Bt3—124 to 157 centimeters (48.8 to 61.8 inches); red (2.5YR 4/6) and 10 percent yellowish brown (10YR 5/4) gravelly clay; moderate fine and medium subangular blocky structure; firm; 1.0 very fine and fine roots throughout; 4.0 very fine vesicular and tubular pores; 10 percent faint reddish brown (2.5YR 4/4) clay films on faces of peds; 30 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; gradual smooth boundary. Lab sample # MU060751. continuous - phpvsfiid 127172; continuous - phpvsfiid 127172
    3Bt4—157 to 188 centimeters (61.8 to 74.0 inches); red (2.5YR 4/6) and 30 percent yellowish brown (10YR 5/4) clay loam; moderate fine and medium subangular blocky structure; firm; 4.0 very fine and fine vesicular and tubular pores; 10 percent distinct reddish brown (2.5YR 4/4) clay films on faces of peds; 20 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; gradual smooth boundary. Lab sample # MU060752. continuous - phpvsfiid 127173; continuous - phpvsfiid 127173
    3Bt5—188 to 213 centimeters (74.0 to 83.9 inches); dark red (2.5YR 3/6) and 20 percent pale brown (10YR 6/3) clay; moderate fine and medium subangular blocky structure; firm; 4.0 very fine vesicular and tubular pores; 10 percent distinct dark reddish brown (2.5YR 3/4) clay films on faces of peds; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments. Lab sample # MU060753. continuous - phpvsfiid 127174; continuous - phpvsfiid 127174