IDENTIFIERS

  • Current Taxon Name (Soil Name): Wrengart
  • OSD
  • Series Extent
  • User Site ID: 1993MO019028
  • User Pedon ID: 1993MO019028
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9301928
  • NCSS Pedon Lab Data NASIS Record ID - 34242
  • 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: 38.8622659
  • Std. Longitude: -92.2940548
  • Datum: WGS84
  • Range: R12W
  • Section: 21
  • Location Description: 2600 feet west and 500 feet south of the norteast corner of sec. 21, T. 47 N., R. 12 W;
  • State: Missouri
  • County: MO019—Boone
  • MLRA: 115—Central Mississippi Valley Wooded Slopes

    • PEDON

  • Describers Name: Melvin Simmons Caryl Radatz
  • Current Taxon Kind: series
  • Pedon Type: within range of map unit
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Wrengart
  • PSC - 13 to 64 cm.
  • Classificaton Date - 9/9/1993
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess
  • Landscape: hills
  • Landform: hillside
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: shoulder
  • Slope Position: on a slope
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: medium
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/9/1993 (actual site observation date)
  • Air Photo ID: 39
  • 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—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

    10

    —

    —

    —

    —

    914

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 13 centimeters (0.0 to 5.1 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; silty clay loam; weak fine subangular blocky structure; friable; 10.0 very fine roots and 10.0 fine roots; fragments; strongly acid, pH 5.4, hellige-truog; clear smooth boundary. Lab sample # MU047339
    Bt1—13 to 30 centimeters (5.1 to 11.8 inches); dark yellowish brown (10YR 4/4) silty clay; weak coarse prismatic parts to moderate fine subangular blocky structure; firm; 3.0 very fine roots and 3.0 fine roots; 15 percent faint clay films on faces of peds; fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU047340
    Bt2—30 to 51 centimeters (11.8 to 20.1 inches); dark yellowish brown (10YR 4/4) silty clay loam; weak coarse prismatic parts to moderate fine subangular blocky structure; firm; 0.5 very fine roots and 0.5 fine roots; 35 percent distinct clay films on faces of peds; fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU047341
    Bt3—51 to 79 centimeters (20.1 to 31.1 inches); yellowish brown (10YR 5/4) silty clay loam; 10 percent light brownish gray (10YR 6/2) medium distinct mottles; weak coarse prismatic parts to weak coarse subangular blocky structure; friable; 0.5 very fine roots; 15 percent faint clay films on faces of peds and 15 percent faint manganese or iron-manganese stains; fragments; strongly acid, pH 5.1, hellige-truog; gradual irregular boundary. Lab sample # MU047342
    2Btx1—79 to 127 centimeters (31.1 to 50.0 inches); yellowish brown (10YR 5/4) silt loam; 10 percent grayish brown (10YR 5/2) medium distinct mottles; weak coarse prismatic parts to weak coarse subangular blocky structure; firm; 0.5 very fine roots; 15 percent faint clay films on faces of peds and 35 percent distinct silt coats and 35 percent manganese or iron-manganese stains; fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # MU047343
    2Btx2—127 to 147 centimeters (50.0 to 57.9 inches); brown (7.5YR 4/4) silty clay loam; 10 percent grayish brown (10YR 5/2) medium distinct and 10 percent yellowish brown (10YR 5/4) fine distinct mottles; weak fine subangular blocky structure; firm; brittle; 15 percent faint clay films on faces of peds and 15 percent distinct manganese or iron-manganese stains; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.3, hellige-truog; clear smooth boundary. Lab sample # MU047344
    3Bt1—147 to 191 centimeters (57.9 to 75.2 inches); strong brown (7.5YR 5/6) very gravelly silty clay loam; 10 percent grayish brown (10YR 5/2) fine distinct mottles; moderate fine subangular blocky structure; firm; 15 percent faint clay films on faces of peds and 35 percent distinct silt coats; 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 25 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # MU047345
    4Bt2—191 to 203 centimeters (75.2 to 79.9 inches); dark red (2.5YR 3/6) gravelly silty clay loam; moderate fine subangular blocky structure; firm; 15 percent faint clay films on faces of peds; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 10 percent by volume 2-39-75 millimeter limestone, cherty fragments. Lab sample # MU64474