IDENTIFIERS

  • Current Taxon Name (Soil Name): Gravois
  • OSD
  • Series Extent
  • User Site ID: 1995MO051078
  • User Pedon ID: 1995MO051078
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9505141
  • NCSS Pedon Lab Data NASIS Record ID - 27565
  • Print Date: 11/12/2024

    • 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: 38.3467619
  • Std. Longitude: -92.2172385
  • Datum: WGS84
  • Section: 35
  • Location Description: sec 35 T42N, R12W; Ron Pringer property.
  • State: Missouri
  • County: MO051—Cole
  • MLRA: 116B—Springfield Plain

    • PEDON

  • Describers Name: John L. Baker & Greg Caldwell
  • Current Taxon Kind: taxadjunct
  • 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
  • PSC - 15 to 66 cm.
  • Classificaton Date - 4/6/1995
  • 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 sandstone and siltstone
  • Landscape: hills
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: shoulder
  • Slope Position: middle third
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Runoff: medium
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/6/1995 (actual site observation date)
  • Air Photo ID: 4-77
  • 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
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—15

    15—152

    —-

    —-
    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

    7

    —

    —

    239

    —

    —

    —

    —

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    Ap—0 to 15 centimeters (0.0 to 5.9 inches); brown (10YR 4/3) silty clay loam; moderate fine granular structure; friable; 6.0 very fine roots; 6.0 fine interstitial pores; 30 percent distinct very dark grayish brown (10YR 3/2) organic stains on faces of peds; fragments; slightly acid, pH 6.1, hellige-truog; abrupt smooth boundary. Lab sample # MU017299. patchy - phpvsfiid 146958; patchy - phpvsfiid 146958
    Bt1—15 to 28 centimeters (5.9 to 11.0 inches); dark yellowish brown (10YR 4/4) silty clay loam; weak fine subangular blocky structure; firm; 3.0 very fine roots; 3.0 fine tubular pores; 26 percent distinct brown (10YR 5/3) silt coats in root channels and/or pores and 26 percent distinct brown (10YR 4/3) clay films on faces of peds; fragments; neutral, pH 6.8, hellige-truog; clear smooth boundary. Lab sample # MU017300. Piezometer installed at top of this horizon.; discontinuous - phpvsfiid 146960; continuous - phpvsfiid 146959; discontinuous - phpvsfiid 146960; continuous - phpvsfiid 146959
    Bt2—28 to 53 centimeters (11.0 to 20.9 inches); dark yellowish brown (10YR 4/4) silty clay loam; moderate fine subangular blocky structure; firm; 3.0 very fine roots; 3.0 fine tubular pores; 6 percent prominent manganese or iron-manganese stains on vertical faces of peds and 15 percent distinct brown (10YR 5/3) silt coats in root channels and/or pores and 55 percent distinct brown (10YR 4/3) clay films on faces of peds; fragments; moderately acid, pH 5.9, hellige-truog; gradual smooth boundary. Lab sample # MU017301. continuous - phpvsfiid 146961; continuous - phpvsfiid 146962; patchy - phpvsfiid 146963; continuous - phpvsfiid 146961; continuous - phpvsfiid 146962; patchy - phpvsfiid 146963
    2Btx1—53 to 64 centimeters (20.9 to 25.2 inches); dark yellowish brown (10YR 4/6) silty clay loam; moderate fine subangular blocky structure; very firm; brittle; 3.0 very fine roots; 0.5 fine tubular pores; 10 percent distinct brown (10YR 5/3) silt coats on vertical faces of peds and 10 percent prominent manganese or iron-manganese stains on vertical faces of peds and 26 percent distinct brown (10YR 4/3) clay films on faces of peds; 6 percent fine spherical iron-manganese concretions; 10 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.6, hellige-truog; clear smooth boundary. Lab sample # MU017302. Piezometer installed at top of this horizon.; discontinuous - phpvsfiid 146964; continuous - phpvsfiid 146965; patchy - phpvsfiid 146966; discontinuous - phpvsfiid 146964; continuous - phpvsfiid 146965; patchy - phpvsfiid 146966
    3Btx2—64 to 114 centimeters (25.2 to 44.9 inches); dark yellowish brown (10YR 4/6) extremely gravelly loam; weak medium subangular blocky structure; very firm; brittle; 0.5 very fine roots; 0.5 fine tubular pores; 10 percent prominent dark yellowish brown (10YR 4/4) clay films on vertical faces of peds and 10 percent prominent manganese or iron-manganese stains on vertical faces of peds and 15 percent distinct brown (10YR 5/3) silt coats on vertical faces of peds; 5 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 60 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.6, hellige-truog; gradual smooth boundary. Lab sample # MU017303. Piezometer installed at top of this horizon.; discontinuous - phpvsfiid 146967; patchy - phpvsfiid 146969; discontinuous - phpvsfiid 146968; discontinuous - phpvsfiid 146967; patchy - phpvsfiid 146969; discontinuous - phpvsfiid 146968
    3Btx3—114 to 175 centimeters (44.9 to 68.9 inches); 60 percent yellowish brown (10YR 5/4) and 40 percent dark yellowish brown (10YR 4/6) extremely stony loam; 10 percent grayish brown (10YR 5/2) fine distinct and 15 percent strong brown (7.5YR 4/6) fine distinct mottles; weak fine subangular blocky structure; very firm; brittle; 0.5 very fine roots; 0.5 fine tubular pores; 10 percent prominent dark yellowish brown (10YR 4/4) clay films on vertical faces of peds and 10 percent prominent manganese or iron-manganese stains on vertical faces of peds and 26 percent prominent brown (10YR 5/3) silt coats on vertical faces of peds; 5 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 20 percent by volume angular 2-39-75 millimeter limestone, cherty fragments and 50 percent by volume subangular 250-425-600 millimeter limestone, cherty fragments; moderately acid, pH 5.6, hellige-truog; gradual smooth boundary. Lab sample # MU017304. patchy - phpvsfiid 146972; discontinuous - phpvsfiid 146970; discontinuous - phpvsfiid 146971; patchy - phpvsfiid 146972; discontinuous - phpvsfiid 146970; discontinuous - phpvsfiid 146971
    3Bt3—175 to 203 centimeters (68.9 to 79.9 inches); red (2.5YR 4/6) clay; moderate fine subangular blocky structure; very firm; 5 percent distinct manganese or iron-manganese stains on faces of peds and 10 percent prominent pressure faces on faces of peds and 60 percent distinct dark reddish brown (2.5YR 3/4) clay films on faces of peds; 5 percent by volume angular 2-39-75 millimeter limestone, cherty fragments and 5 percent by volume subangular 250-425-600 millimeter limestone, cherty fragments; slightly acid, pH 6.1, hellige-truog. Lab sample # MU017305. patchy - phpvsfiid 146973; discontinuous - phpvsfiid 146974; patchy - phpvsfiid 146975; patchy - phpvsfiid 146973; discontinuous - phpvsfiid 146974; patchy - phpvsfiid 146975