IDENTIFIERS

  • Current Taxon Name (Soil Name): Lenzburg
  • OSD
  • Series Extent
  • User Site ID: 1991MO019072
  • User Pedon ID: 1991MO019072
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9101972
  • NCSS Pedon Lab Data NASIS Record ID - 34315
  • Print Date: 5/30/2024

    • 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: 39.0342079
  • Std. Longitude: -92.3137780
  • Datum: WGS84
  • Range: R12W
  • Section: 18
  • Location Description: 2000 feet south and 2200 feet west of NE corner Sec. 18, T.49 N. R.12W.; off to Oakland Church Rd., turning N where pavement ends, turn toward lake immediately after getting on lane, follow old road approx. 1/4 mi. to pit in old gully west of rd.
  • State: Missouri
  • County: MO019—Boone
  • MLRA: 115—Central Mississippi Valley Wooded Slopes

    • PEDON

  • Describers Name: Chris Kendrick Fred j. Young
  • Current Taxon Kind: series
  • Pedon Type: representative pedon for component
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Lenzburg
  • PSC - 25 to 100 cm.
  • Classificaton Date - 7/19/1991
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: mine spoil or earthy fill
  • Landscape: hills
  • Landform: hillside
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Position: on a slope
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: very high
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/19/1991 (actual site observation date)
  • Air Photo ID: 25
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - other
  • 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

    0—13

    —-
    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

    —

    —

    —

    —

    914

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 8 centimeters (0.0 to 3.1 inches); dark grayish brown (10YR 4/2) silty clay loam; moderate very fine and fine subangular blocky structure; very firm; 10.0 very fine roots; 1 percent fine brownish yellow (10YR 6/6) masses of oxidized iron; fragments; neutral, pH 6.9, hellige-truog; clear smooth boundary. Lab sample # MU040428
    C1—8 to 36 centimeters (3.1 to 14.2 inches); dark grayish brown (10YR 4/2) and gray (10YR 5/1) gravelly silt loam; moderate very fine subangular blocky structure; firm; 3.0 very fine roots; 25 percent by volume angular 2-39-75 millimeter shale, unspecified fragments; slight effervescence, by hcl, unspecified; neutral, pH 7.1, hellige-truog; gradual wavy boundary. Lab sample # MU040429
    C2—36 to 58 centimeters (14.2 to 22.8 inches); dark gray (10YR 4/1) and gray (10YR 6/1) cobbly silty clay loam; massive; very firm; 3.0 very fine roots; yellowish brown (10YR 5/6) masses of oxidized iron; 10 percent fine and medium dark yellowish brown (10YR 4/6); fragments; slight effervescence, by hcl, unspecified; neutral, pH 7.3, hellige-truog; clear wavy boundary. Lab sample # MU040430
    C3—58 to 81 centimeters (22.8 to 31.9 inches); black (10YR 2/1) and gray (10YR 5/1) and dark yellowish brown (10YR 4/6) gravelly silty clay loam; weak coarse prismatic structure; very firm; 0.5 very fine roots; 25 percent by volume angular 2-39-75 millimeter shale, unspecified fragments; slight effervescence, by hcl, unspecified; neutral, pH 7.2, hellige-truog; abrupt wavy boundary. Lab sample # MU040431. (Note: There is finely mixed coal and shale.)
    C4—81 to 117 centimeters (31.9 to 46.1 inches); dark gray (10YR 4/1) and gray (10YR 5/1) gravelly silty clay loam; weak medium prismatic structure; very firm; 0.5 very fine roots; 15 percent manganese or iron-manganese stains; 1 percent fine strong brown (7.5YR 5/6) masses of oxidized iron; 10 percent medium and coarse brownish yellow (10YR 6/6); 25 percent by volume angular 2-39-75 millimeter shale, unspecified fragments; slight effervescence, by hcl, unspecified; neutral, pH 7.0, hellige-truog; abrupt wavy boundary. Lab sample # MU040432. (Note: There are common patches of very pale brown (10YR 8/3) increasing with depth; few fine CACO3 filament; and coal gravel is mixed with shale gravel.
    C5—117 to 152 centimeters (46.1 to 59.8 inches); gray (10YR 5/1) and dark yellowish brown (10YR 4/4) silty clay loam; coarse subangular blocky structure; very firm; 0.5 very fine roots; 15 percent pressure faces; 1 percent fine yellowish brown (10YR 5/6) masses of oxidized iron; 25 percent fine dark yellowish brown (10YR 4/6) and 10 percent fine brownish yellow (10YR 6/8); 75-162-250 millimeter unspecified fragments and 15 percent by volume angular 2-39-75 millimeter shale, unspecified fragments; slight effervescence, by hcl, unspecified; very strongly acid, pH 4.5, hellige-truog. Lab sample # MU040433. (Note: Contains shale residuum and displaced argillic horizon material. Some lithochromic, with streaks and patches of very dark grayish brown (10YR 3/2) and gray (10YR 5/1); rock structure; random relict clay films; roots are on pressure faces and fracture planes.)