IDENTIFIERS

  • Current Taxon Name (Soil Name): Marquand
  • OSD
  • Series Extent
  • User Site ID: 1995MO223026M
  • User Pedon ID: 1995MO223026
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9522326
  • Print Date: 11/23/2024
  • 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: 37.2122421
  • Std. Longitude: -90.2332535
  • Datum: WGS84
  • Township: T29N
  • Range: R7E
  • Section: 1
  • PLSS Details: 2300 feet N and 650 feet W of the SE corner
  • Location Description: 2,300 feet north and 650 feet west of southeast corner of sec. 1, T. 29 N., R. 7 E.
  • Map Unit: 73146—Marquand silt loam, 3 to 8 percent slopes20C—Marquand silt loam, 3 to 8 percent slopes
  • State: Missouri
  • County: MO223—Wayne
  • MLRA: 116A—Ozark Highland
  • MLRA Soil Survey Area: NC-SPM—Springfield, Missouri
  • Non-MLRA Soil Survey Area: MO223—Wayne County, Missouri
  • 7.5 Minute USGS Quad: 37090-B2—Gipsy, Missouri
  • PEDON

  • Describers Name: RT, KG
  • Current Taxonomic Class: Fine-silty, mixed, active, mesic Aquic Hapludalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Marquand
  • PSC - 25 to 75 cm.
  • Classificaton Date - 4/1/2011
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Marquand
  • Taxon Kind - series
  • PSC - 25 to 75 cm.
  • Classificaton Date - 8/17/1995
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 55 Cation Exc. to Clay x100


  • SITE

  • Parent Material: loess derived from mixed over residuum weathered from cherty limestone
  • Landscape: plateau
  • Landform: stream terrace
  • Runoff: medium
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/17/1995 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - row crop
  • 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—25

    25—76

    —-

    —-

    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

    5

    134

    200

    Ap—0 to 25 centimeters (0.0 to 9.8 inches); dark yellowish brown (10YR 4/4), very pale brown (10YR 7/4), dry; silt loam; weak medium platy parts to moderate very fine granular structure; friable; 10.0 very fine to medium roots; 10.0 very fine and fine vesicular and 3.0 medium tubular pores; 1 percent fine iron-manganese concretions; fragments; very strongly acid, pH 5.0, hellige-truog; abrupt wavy boundary. Lab sample # MU017664
    Bt1—25 to 43 centimeters (9.8 to 16.9 inches); yellowish brown (10YR 5/6) silty clay loam; moderate very fine and fine subangular blocky structure; friable; 5.0 very fine and fine roots; 6.0 very fine and fine vesicular and 0.5 medium tubular pores; 5 percent faint clay films on faces of peds; 1 percent fine iron-manganese concretions; fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU017665. patchy - phpvsfiid 163257; patchy - phpvsfiid 163257
    Bt2—43 to 61 centimeters (16.9 to 24.0 inches); pale brown (10YR 6/3) silty clay loam; moderate very fine and fine angular blocky structure; friable; 5.0 very fine roots; 0.5 very fine and fine vesicular and 0.5 medium tubular pores; 10 percent distinct light gray (10YR 7/1) silt coats and 10 percent faint clay films on faces of peds; 10 percent fine and medium prominent reddish yellow (7.5YR 6/8) masses of oxidized iron and 25 percent fine and medium prominent grayish brown (10YR 5/2) iron depletions; fragments; very strongly acid, pH 4.8, hellige-truog; gradual wavy boundary. Lab sample # MU017666. discontinuous - phpvsfiid 163258; patchy - phpvsfiid 163259; discontinuous - phpvsfiid 163258; patchy - phpvsfiid 163259
    2Bt3—61 to 86 centimeters (24.0 to 33.9 inches); yellowish brown (10YR 5/6) and pale brown (10YR 6/3) silty clay loam; weak medium prismatic parts to moderate very fine and fine angular blocky structure; firm; 0.5 very fine roots; 2.0 very fine and fine vesicular pores; 10 percent faint clay films on faces of peds; 2 percent fine prominent iron-manganese concretions and 5 percent fine and medium prominent brownish yellow (10YR 6/8) masses of oxidized iron and 25 percent fine and medium prominent grayish brown (10YR 5/2) iron depletions; fragments; very strongly acid, pH 4.8, hellige-truog; gradual wavy boundary. Lab sample # MU017667. patchy - phpvsfiid 163260; patchy - phpvsfiid 163260
    2Bt4—86 to 109 centimeters (33.9 to 42.9 inches); 60 percent yellowish brown (10YR 5/4) and 40 percent yellowish brown (10YR 5/6) silt loam; weak medium prismatic parts to moderate very fine and fine angular blocky structure; firm; 0.5 very fine and fine vesicular pores; 10 percent faint clay films on faces of peds; 2 percent fine distinct yellowish brown (10YR 5/6) masses of oxidized iron and 2 percent fine iron-manganese concretions and 25 percent fine and medium prominent grayish brown (10YR 5/2) iron depletions; fragments; very strongly acid, pH 4.7, hellige-truog; gradual wavy boundary. Lab sample # MU017668. discontinuous - phpvsfiid 163261; discontinuous - phpvsfiid 163261
    2Bt5—109 to 132 centimeters (42.9 to 52.0 inches); 60 percent yellowish brown (10YR 5/4) and 40 percent yellowish brown (10YR 5/6) silt loam; weak medium prismatic parts to moderate very fine and fine angular blocky structure; firm; 0.5 very fine and fine vesicular pores; 20 percent distinct clay films on faces of peds; 2 percent fine iron-manganese concretions and 25 percent fine and medium distinct grayish brown (10YR 5/2) iron depletions; fragments; very strongly acid, pH 4.8, hellige-truog; gradual wavy boundary. Lab sample # MU017669. discontinuous - phpvsfiid 133324; discontinuous - phpvsfiid 133324
    2Bt6—132 to 170 centimeters (52.0 to 66.9 inches); yellowish brown (10YR 5/6) silty clay loam; moderate fine and medium angular blocky structure; very firm; 0.5 very fine and fine vesicular pores; 30 percent faint clay films on faces of peds; 5 percent fine distinct masses of oxidized iron and 25 percent fine prominent grayish brown (10YR 5/2) iron depletions; fragments; very strongly acid, pH 4.7, hellige-truog; gradual wavy boundary. Lab sample # MU017670. continuous - phpvsfiid 132651; continuous - phpvsfiid 132651
    2Bt7—170 to 203 centimeters (66.9 to 79.9 inches); 90 percent red (2.5YR 4/6) and 10 percent yellowish brown (10YR 5/4) silty clay loam; moderate fine and medium angular blocky structure; very firm; 0.5 very fine vesicular pores; 30 percent faint clay films on faces of peds; 5 percent fine prominent reddish yellow (7.5YR 6/8) masses of oxidized iron and 25 percent medium prominent light brownish gray (10YR 6/2) iron depletions; 2 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog. Lab sample # MU017671. continuous - phpvsfiid 132652; continuous - phpvsfiid 132652