IDENTIFIERS

  • Current Taxon Name (Soil Name): Gravois
  • OSD
  • Series Extent
  • User Site ID: 1995MO051086
  • User Pedon ID: 1995MO051086
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9505147
  • NCSS Pedon Lab Data NASIS Record ID - 27566
  • Print Date: 12/4/2024

    • 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: 38.4122591
  • Std. Longitude: -92.2844549
  • Datum: WGS84
  • Location Description: M. Callahan
  • State: Missouri
  • County: MO051—Cole
  • MLRA: 116B—Springfield Plain

    • PEDON

  • Describers Name: FJY, GDC
  • Current Taxon Kind: family
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Gravois
  • Classificaton Date - 6/22/1995
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess derived from mixed and/or residuum weathered from cherty limestone
  • Landscape: hills
  • Landform: hillside
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: footslope
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: high
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/22/1995 (actual site observation date)
  • Air Photo ID: 6-97
  • 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
    • 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

    10

    —

    —

    210

    —

    90

    —

    —

    —

    —

    —

    —

    —

    —

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    Ap—0 to 20 centimeters (0.0 to 7.9 inches); brown (10YR 4/3) silt loam; weak fine granular structure; friable; 6.0 very fine and fine roots; 3.0 fine interstitial and tubular pores; fragments; neutral, pH 6.8, hellige-truog; abrupt smooth boundary. Lab sample # MU017306
    Bt1—20 to 46 centimeters (7.9 to 18.1 inches); dark yellowish brown (10YR 4/4) silty clay loam; moderate very fine subangular blocky structure; friable; 3.0 very fine roots; 3.0 very fine tubular pores; 1 percent prominent manganese or iron-manganese stains on faces of peds and 10 percent distinct silt coats on faces of peds and 35 percent distinct clay films on faces of peds; 1 percent fine irregular strong brown (7.5YR 5/6) masses of oxidized iron; 1 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # MU017307. discontinuous - phpvsfiid 147047; continuous - phpvsfiid 147045; patchy - phpvsfiid 147046; discontinuous - phpvsfiid 147047; continuous - phpvsfiid 147045; patchy - phpvsfiid 147046
    Bt2—46 to 61 centimeters (18.1 to 24.0 inches); dark yellowish brown (10YR 4/6) silty clay loam; 10 percent grayish brown (10YR 5/2) fine prominent mottles; moderate fine subangular blocky structure; firm; 3.0 very fine roots; 3.0 very fine tubular pores; 10 percent prominent manganese or iron-manganese stains on faces of peds and 35 percent distinct clay films on faces of peds; 1 percent fine irregular yellowish brown (10YR 5/8) masses of oxidized iron and 5 percent fine irregular yellowish red (5YR 4/6) masses of oxidized iron; fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # MU017308. 5% Brittle; discontinuous - phpvsfiid 147048; patchy - phpvsfiid 147049; discontinuous - phpvsfiid 147048; patchy - phpvsfiid 147049
    2Btx1—61 to 79 centimeters (24.0 to 31.1 inches); dark yellowish brown (10YR 4/4) silty clay loam; weak coarse prismatic parts to weak medium subangular blocky structure; firm; brittle; 0.5 very fine roots; 3.0 very fine tubular pores; 10 percent prominent manganese or iron-manganese stains on faces of peds and 35 percent prominent grayish brown (10YR 5/2) clay films on upper surfaces of peds or rocks; 10 percent fine irregular yellowish brown (10YR 5/8) masses of oxidized iron; 2 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; gradual smooth boundary. Lab sample # MU017309. 40% brittle; continuous - phpvsfiid 147050; patchy - phpvsfiid 147051; continuous - phpvsfiid 147050; patchy - phpvsfiid 147051
    2Btx2—79 to 97 centimeters (31.1 to 38.2 inches); 60 percent strong brown (7.5YR 5/6) and 40 percent dark yellowish brown (10YR 4/4) silty clay loam; weak coarse prismatic parts to weak medium subangular blocky structure; firm; brittle; 0.5 very fine roots; 0.5 very fine tubular pores; 55 percent prominent manganese or iron-manganese stains on faces of peds and 60 percent prominent grayish brown (10YR 5/2) clay films on vertical faces of peds; 5 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU017310. 30% brittle; continuous - phpvsfiid 147052; patchy - phpvsfiid 147053; continuous - phpvsfiid 147052; patchy - phpvsfiid 147053
    3Bt1—97 to 122 centimeters (38.2 to 48.0 inches); yellowish red (5YR 4/6) very cobbly silty clay; moderate very fine subangular blocky structure; firm; 0.5 very fine roots; 0.5 very fine tubular pores; 10 percent prominent manganese or iron-manganese stains on faces of peds and 35 percent prominent grayish brown (10YR 5/2) clay films on vertical faces of peds; 1 percent fine irregular yellowish brown (10YR 5/6) masses of oxidized iron; 30 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments and 30 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. Lab sample # MU017311. continuous - phpvsfiid 149277; patchy - phpvsfiid 149278; continuous - phpvsfiid 149277; patchy - phpvsfiid 149278
    4Bt2—122 to 157 centimeters (48.0 to 61.8 inches); 80 percent yellowish red (5YR 4/6) and 20 percent strong brown (7.5YR 5/8) clay; moderate very fine subangular blocky structure; firm; 0.5 very fine and fine roots; 0.5 very fine tubular pores; 10 percent prominent manganese or iron-manganese stains on faces of peds and 35 percent faint clay films on vertical faces of peds; 5 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.7, hellige-truog; abrupt smooth boundary. Lab sample # MU017312. 30% saprolite; discontinuous - phpvsfiid 149279; patchy - phpvsfiid 149280; discontinuous - phpvsfiid 149279; patchy - phpvsfiid 149280
    R—157 centimeters (61.8 inches); bedrock; fragments. dolomite