IDENTIFIERS

  • Current Taxon Name (Soil Name): Gravois
  • OSD
  • Series Extent
  • User Site ID: 1999MO051165
  • User Pedon ID: 1999MO051165
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9905109
  • NCSS Pedon Lab Data NASIS Record ID - 27880
  • 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: 38.4943679
  • Std. Longitude: -92.0908830
  • Datum: WGS84
  • Location Description: Dove Lake subdivision
  • State: Missouri
  • County: MO051—Cole
  • MLRA: 116B—Springfield Plain

    • PEDON

  • Describers Name: GDC
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Gravois
  • Classificaton Date - 8/1/1999
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: upland
  • Landform: hill
  • Geomorphic Component Hills: head slope
  • Hill Slope Profile: shoulder
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1999 (actual site observation date)
  • Air Photo ID: 0-81
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - artificial cover
  • Site Obs. Cover Kind 2 - urban and built-up
  • 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

    12

    —

    —

    244

    —

    270

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    Ap—0 to 13 centimeters (0.0 to 5.1 inches); 95 percent brown (10YR 4/3) and 5 percent dark yellowish brown (10YR 4/4) silt loam; moderate very fine subangular blocky structure; friable; 8.0 very fine roots throughout; fragments; strongly acid, pH 5.2, hellige-truog; abrupt smooth boundary. Lab sample # MU019396
    Bt1—13 to 38 centimeters (5.1 to 15.0 inches); dark yellowish brown (10YR 4/4) silty clay loam; weak medium prismatic parts to weak fine subangular blocky structure; firm; 2.0 very fine roots throughout; 1 percent distinct manganese or iron-manganese stains on faces of peds and 1 percent distinct silt coats in root channels and/or pores and 30 percent distinct brown (7.5YR 4/3) clay films on faces of peds; 2 percent fine irregular yellowish brown (10YR 5/8) masses of oxidized iron throughout; fragments; very strongly acid, pH 4.6, hellige-truog; clear smooth boundary. Lab sample # MU019397. discontinuous - phpvsfiid 147947; discontinuous - phpvsfiid 147948; discontinuous - phpvsfiid 147949; discontinuous - phpvsfiid 147947; discontinuous - phpvsfiid 147948; discontinuous - phpvsfiid 147949
    Bt2—38 to 64 centimeters (15.0 to 25.2 inches); 90 percent dark yellowish brown (10YR 4/4) silty clay loam; 10 percent grayish brown (10YR 5/2) fine distinct mottles; weak medium prismatic parts to weak fine subangular blocky structure; firm; 0.5 very fine roots throughout; 1 percent distinct manganese or iron-manganese stains on faces of peds and 10 percent distinct silt coats in root channels and/or pores and 30 percent distinct brown (7.5YR 4/3) clay films on faces of peds; 5 percent fine irregular strong brown (7.5YR 5/6) masses of oxidized iron throughout; 1 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU019398. discontinuous - phpvsfiid 147950; discontinuous - phpvsfiid 147951; discontinuous - phpvsfiid 147952; discontinuous - phpvsfiid 147950; discontinuous - phpvsfiid 147951; discontinuous - phpvsfiid 147952
    2Btx—64 to 91 centimeters (25.2 to 35.8 inches); dark yellowish brown (10YR 4/4) silt loam; 5 percent grayish brown (10YR 5/2) fine distinct mottles; weak medium prismatic parts to weak medium subangular blocky structure; firm; brittle; 0.5 very fine roots throughout; 3 percent distinct manganese or iron-manganese stains on faces of peds and 5 percent distinct silt coats in root channels and/or pores and 20 percent distinct dark grayish brown (10YR 4/2) clay films on vertical faces of peds; 2 percent fine irregular brown (7.5YR 4/4) masses of oxidized iron throughout; 1 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; abrupt smooth boundary. Lab sample # MU019399. 40% brittle; discontinuous - phpvsfiid 147953; discontinuous - phpvsfiid 148234; discontinuous - phpvsfiid 148235; discontinuous - phpvsfiid 147953; discontinuous - phpvsfiid 148234; discontinuous - phpvsfiid 148235
    3Bt1—91 to 122 centimeters (35.8 to 48.0 inches); strong brown (7.5YR 5/6) extremely gravelly silty clay loam; weak fine subangular blocky structure; firm; 5 percent distinct manganese or iron-manganese stains on faces of peds and 30 percent distinct brown (7.5YR 4/3) clay films on faces of peds; 5 percent fine irregular strong brown (7.5YR 5/6) masses of oxidized iron throughout; 70 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.4, hellige-truog; gradual smooth boundary. Lab sample # MU019400. discontinuous - phpvsfiid 148236; discontinuous - phpvsfiid 148237; discontinuous - phpvsfiid 148236; discontinuous - phpvsfiid 148237
    3Bt2—122 to 160 centimeters (48.0 to 63.0 inches); strong brown (7.5YR 5/6) very gravelly silty clay loam; weak fine subangular blocky structure; firm; 1 percent distinct manganese or iron-manganese stains on faces of peds and 60 percent distinct brown (7.5YR 4/3) clay films on faces of peds; 2 percent fine irregular strong brown (7.5YR 5/8) masses of oxidized iron throughout; 60 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.6, hellige-truog; clear smooth boundary. Lab sample # MU019401. discontinuous - phpvsfiid 148238; discontinuous - phpvsfiid 148239; discontinuous - phpvsfiid 148238; discontinuous - phpvsfiid 148239
    3Bt3—160 to 183 centimeters (63.0 to 72.0 inches); 80 percent strong brown (7.5YR 5/6) and 20 percent brown (7.5YR 4/4) clay; 5 percent grayish brown (10YR 5/2) fine distinct mottles; moderate fine subangular blocky structure; very firm; 20 percent distinct pressure faces on faces of peds and 50 percent distinct brown (7.5YR 4/4) clay films on faces of peds; 5 percent fine irregular strong brown (7.5YR 5/8) masses of oxidized iron throughout; 5 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; slightly alkaline, pH 7.5, hellige-truog; abrupt smooth boundary. Lab sample # MU019402. discontinuous - phpvsfiid 148240; discontinuous - phpvsfiid 148241; discontinuous - phpvsfiid 148240; discontinuous - phpvsfiid 148241
    4R—183 centimeters (72.0 inches); unweathered bedrock; fragments.