IDENTIFIERS

  • Current Taxon Name (Soil Name): Tanglenook
  • OSD
  • Series Extent
  • User Site ID: 1991MO019032
  • User Pedon ID: 1991MO019032
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9101932
  • NCSS Pedon Lab Data NASIS Record ID - 34334
  • 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: 38.9718854
  • Std. Longitude: -92.2846299
  • Datum: WGS84
  • Range: R12W
  • Section: 5
  • Location Description: 1600 feet south and 400 feet west of the NE corner of sec. 5, T48N.,R.12W.
  • State: Missouri
  • County: MO019—Boone
  • MLRA: 115—Central Mississippi Valley Wooded Slopes

    • PEDON

  • Describers Name: Fred Young
  • Pedon Type: not classified to current taxon name
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Tanglenook
  • PSC - 61 to 112 cm.
  • Classificaton Date - 5/21/1991
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Landscape: hills
  • Landform: terrace
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: toeslope
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/21/1991 (actual site observation date)
  • Air Photo ID: 29
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    0—61

    61—152

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    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

    2

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    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark grayish brown (10YR 3/2), dark grayish brown (10YR 4/2), dry; silt loam; 1 percent dark grayish brown (10YR 4/2) fine faint mottles; weak fine subangular blocky structure; very friable; 0.1 very fine roots; fragments; neutral, pH 6.9, hellige-truog; abrupt smooth boundary. Lab sample # MU040238
    2Ab1—20 to 43 centimeters (7.9 to 16.9 inches); very dark gray (10YR 3/1), dark grayish brown (10YR 4/2), dry; silt loam; 1 percent dark grayish brown (10YR 4/2) fine faint mottles; weak fine subangular blocky structure; very friable; 0.1 very fine roots; fragments; slightly acid, pH 6.2, hellige-truog; clear smooth boundary. Lab sample # MU040239
    2Ab2—43 to 61 centimeters (16.9 to 24.0 inches); very dark gray (10YR 3/1), dark grayish brown (10YR 4/2), dry; silt loam; moderate fine subangular blocky structure; friable; 0.1 very fine roots; 15 percent iron-manganese concretions; fragments; strongly acid, pH 5.4, hellige-truog; gradual smooth boundary. Lab sample # MU040240
    2Btgb1—61 to 81 centimeters (24.0 to 31.9 inches); very dark gray (10YR 3/1), dark grayish brown (10YR 4/2), dry; silty clay loam; moderate medium prismatic parts to moderate fine subangular blocky structure; firm; 0.1 very fine roots; distinct clay films on faces of peds and 30 percent faint and 30 percent manganese or iron-manganese stains; 25 percent iron-manganese concretions; fragments; strongly acid, pH 5.4, hellige-truog; diffuse boundary. Lab sample # MU040241
    2Btgb2—81 to 112 centimeters (31.9 to 44.1 inches); dark yellowish brown (10YR 4/4) silty clay; moderate medium prismatic parts to moderate very fine subangular blocky structure; very firm; 0.1 very fine roots; dark grayish brown (10YR 4/2) on faces of peds and distinct clay films on faces of peds and 30 percent faint and 30 percent manganese or iron-manganese stains; 25 percent iron-manganese concretions; fragments; slightly acid, pH 6.2, hellige-truog; clear smooth boundary. Lab sample # MU040242
    2Btgb3—112 to 140 centimeters (44.1 to 55.1 inches); gray (10YR 5/1) silty clay; weak medium prismatic parts to weak fine subangular blocky structure; very firm; 20 percent manganese or iron-manganese stains in root channels and/or pores and 20 percent faint clay films on faces of peds; 1 percent medium strong brown (7.5YR 4/6) masses of oxidized iron and 15 percent iron-manganese concretions; fragments; slightly acid, pH 6.3, hellige-truog; clear smooth boundary. Lab sample # MU040243
    2Btgb4—140 to 152 centimeters (55.1 to 59.8 inches); grayish brown (2.5Y 5/2) silty clay loam; weak medium prismatic parts to weak medium subangular blocky structure; very firm; 20 percent faint clay films on faces of peds and 20 percent manganese or iron-manganese stains on faces of peds and in pores; 1 percent iron-manganese concretions and 10 percent fine and medium strong brown (7.5YR 4/6) masses of oxidized iron; fragments; slightly acid, pH 6.4, hellige-truog. Lab sample # MU040244