IDENTIFIERS

  • Current Taxon Name (Soil Name): Gravois
  • OSD
  • Series Extent
  • User Site ID: 1998MO131024M
  • User Pedon ID: 1998MO131024
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9813121
  • Print Date: 9/24/2024

    • 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: 38.2784168
  • Std. Longitude: -92.3773492
  • Datum: WGS84
  • Township: T41N
  • Range: R12W
  • Section: 21
  • PLSS Details: 650 feet N and 2110 feet W of the SE corner
  • State: Missouri
  • County: MO131—Miller
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: DV,TK
  • Current Taxonomic Class: Fine-silty, mixed Typic Paleudalfs
  • Current Taxon Kind: taxadjunct
  • 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 - taxadjunct
  • PSC - 13 to 63 cm.
  • Classificaton Date - 7/29/1998
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium over pedisediment over residuum
  • Landscape: hills
  • Landform: hillslope
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: backslope
  • Slope Position: middle third
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Drainage Class: 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—13

    13—203

    —-

    —-
    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

    15

    —

    —

    209

    —

    40

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 13 centimeters (0.0 to 5.1 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; silt loam; weak fine granular structure; friable; 5.0 very fine and fine roots throughout; 6.0 fine vesicular and tubular pores; fragments; clear smooth boundary. Lab sample # MU019119
    Bt1—13 to 33 centimeters (5.1 to 13.0 inches); yellowish brown (10YR 5/4) and 5 percent yellowish red (5YR 5/6) clay loam; moderate fine subangular blocky structure; firm; 5.0 very fine and fine roots throughout; 4.0 very fine and fine vesicular and tubular pores; 5 percent faint brown (7.5YR 4/4) clay films on faces of peds; 5 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; gradual smooth boundary. Lab sample # MU019120. discontinuous - phpvsfiid 127558; discontinuous - phpvsfiid 127558
    Bt2—33 to 58 centimeters (13.0 to 22.8 inches); brown (7.5YR 5/4) and 20 percent strong brown (7.5YR 5/6) clay loam; weak fine and medium subangular blocky structure; firm; 5.0 very fine and fine roots throughout; 5.0 fine vesicular and tubular pores; 5 percent distinct dark yellowish brown (10YR 4/4) clay films on faces of peds; 7 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; gradual smooth boundary. Lab sample # MU019121. patchy - phpvsfiid 127559; patchy - phpvsfiid 127559
    2Btx—58 to 117 centimeters (22.8 to 46.1 inches); dark yellowish brown (10YR 4/4) and 20 percent yellowish brown (10YR 5/4) extremely gravelly loam; weak fine subangular blocky structure; firm; 2.0 very fine and fine roots throughout; 4.0 very fine and fine vesicular and tubular pores; 5 percent faint dark yellowish brown (10YR 3/4) clay films on faces of peds and 20 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 65 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; gradual wavy boundary. Lab sample # MU019122. patchy - phpvsfiid 127560; continuous - phpvsfiid 127561; patchy - phpvsfiid 127560; continuous - phpvsfiid 127561
    3Bt3—117 to 147 centimeters (46.1 to 57.9 inches); dark red (2.5YR 3/6) and 5 percent yellowish brown (10YR 5/4) clay; moderate fine and medium subangular blocky structure; firm; 5.0 very fine vesicular and tubular pores; 10 percent distinct reddish brown (2.5YR 4/4) clay films on faces of peds; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; gradual wavy boundary. Lab sample # MU019123. continuous - phpvsfiid 127562; continuous - phpvsfiid 127562
    3Bt4—147 to 203 centimeters (57.9 to 79.9 inches); red (2.5YR 4/6) and 20 percent very pale brown (10YR 7/4) extremely gravelly sandy clay loam; moderate fine and medium subangular blocky structure; firm; 4.0 very fine vesicular and tubular pores; 10 percent distinct reddish brown (2.5YR 4/4) clay films on faces of peds; 5 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 70 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments. Lab sample # MU019124. continuous - phpvsfiid 127563; continuous - phpvsfiid 127563