IDENTIFIERS

  • Current Taxon Name (Soil Name): Tanglenook
  • OSD
  • Series Extent
  • User Site ID: 1995MO151023
  • User Pedon ID: 1995MO151023
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9015117
  • NCSS Pedon Lab Data NASIS Record ID - 33597
  • Print Date: 2/16/2025

    • 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: 38.5519929
  • Std. Longitude: -92.0140451
  • Datum: WGS84
  • Location Description: Lafever property
  • State: Missouri
  • County: MO151—Osage
  • MLRA: 115—Central Mississippi Valley Wooded Slopes

    • PEDON

  • Describers Name: Keith Davis
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Tanglenook
  • PSC - 38 to 89 cm.
  • Classificaton Date - 8/7/1995
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Landscape: river valley
  • Landform: flood-plain step
  • Slope Shape Across: linear
  • Slope Shape Down: concave
  • Drainage Class: poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/7/1995 (actual site observation date)
  • Air Photo ID: 9
  • 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—84

    38—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

    0

    —

    —

    168

    —

    991

    —

    —

    12.8

    —

    —

    13.9

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); very dark gray (10YR 3/1) interior silty clay; strong fine angular blocky structure; friable; 3.0 very fine and fine roots throughout; 3.0 very fine and fine vesicular pores; fragments; slightly acid, pH 6.1, hellige-truog; abrupt smooth boundary. Lab sample # MU038928
    A—18 to 38 centimeters (7.1 to 15.0 inches); very dark gray (10YR 3/1) interior silty clay; weak fine subangular blocky structure; firm; 3.0 very fine and fine roots throughout; 3.0 very fine and fine vesicular pores; 5 percent fine irregular noncoherent cemented dark brown (10YR 3/3) masses of oxidized iron between peds; fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # MU038929
    Bt—38 to 84 centimeters (15.0 to 33.1 inches); very dark gray (10YR 3/1) interior silty clay; 1 percent dark brown (7.5YR 3/2) fine distinct irregular mottles; weak fine subangular blocky structure; very firm; 0.8 fine roots between peds; 0.8 fine vesicular pores; 30 percent faint clay films on faces of peds; 1 percent fine irregular noncoherent cemented dark brown (10YR 3/3) masses of oxidized iron between peds and 1 percent fine irregular noncoherent cemented dark brown (7.5YR 3/2) masses of oxidized iron between peds; fragments; slightly acid, pH 6.4, hellige-truog; gradual smooth boundary. Lab sample # MU038930. discontinuous - phpvsfiid 145271; discontinuous - phpvsfiid 145271
    Btg1—84 to 107 centimeters (33.1 to 42.1 inches); dark gray (10YR 4/1) interior silty clay; weak fine subangular blocky structure; very firm; 0.8 fine roots between peds; 0.8 fine vesicular pores; 30 percent faint dark grayish brown (2.5Y 4/2), moist, clay films on faces of peds; 1 percent fine irregular noncoherent cemented dark brown (7.5YR 3/4) masses of oxidized iron between peds; fragments; neutral, pH 6.6, hellige-truog; gradual smooth boundary. Lab sample # MU038931. discontinuous - phpvsfiid 145272; discontinuous - phpvsfiid 145272
    Btg2—107 to 137 centimeters (42.1 to 53.9 inches); dark grayish brown (2.5Y 4/2) interior silty clay; weak fine subangular blocky structure; very firm; 30 percent faint clay films on faces of peds; 1 percent fine irregular noncoherent cemented dark yellowish brown (10YR 4/6) masses of oxidized iron between peds; fragments; neutral, pH 6.8, hellige-truog; gradual smooth boundary. Lab sample # MU038932. discontinuous - phpvsfiid 145273; discontinuous - phpvsfiid 145273
    Btg3—137 to 152 centimeters (53.9 to 59.8 inches); grayish brown (2.5Y 5/2) interior silty clay; weak fine subangular blocky structure; very firm; 20 percent faint clay films on faces of peds; 5 percent fine irregular noncoherent cemented dark yellowish brown (10YR 4/6) masses of oxidized iron between peds; fragments; neutral, pH 6.9, hellige-truog. Lab sample # MU038933. discontinuous - phpvsfiid 145274; discontinuous - phpvsfiid 145274