IDENTIFIERS

  • Current Taxon Name (Soil Name): Tanglenook
  • OSD
  • Series Extent
  • User Site ID: 1997MO091219M
  • User Pedon ID: 1997MO091219
  • User Site Association ID: 7953
  • Transect:
  • User Transect ID - 16A-1
  • Transect Stop Number - 2
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9709138
  • Print Date: 11/21/2024

    • 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: 36.7607028
  • Std. Longitude: -91.8695194
  • Datum: WGS84
  • Map Unit: 74626—Tanglenook silt loam, 0 to 3 percent slopes, rarely flooded
  • State: Missouri
  • County: MO091—Howell
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO091—Howell County, Missouri

    • PEDON

  • Describers Name: SVV, MJM, SFP, JDP, RDR
  • Current Taxonomic Class: Fine, mixed Typic Argiaquolls
  • Current Taxon Kind: series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Tanglenook
  • PSC - 30 to 80 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tanglenook
  • Taxon Kind - series
  • PSC - 30 to 80 cm.
  • Classificaton Date - 6/16/1997
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Landscape: river valley
  • Landform: stream terrace
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: negligible
  • Drainage Class: poorly
  • Flooding: rare flooding
  • Wet Soil Moisture Duration: 90
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/16/1997 (actual site observation date)
  • 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

    mollic epipedon

    argillic horizon

    mottles with chroma 2 or less

    0—30

    30—203

    30—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

    1

    —

    —

    311

    —

    90

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 10 centimeters (0.0 to 3.9 inches); black (10YR 2/1) rubbed, very dark gray (10YR 3/1) exterior, dry; silty clay; moderate fine and medium granular structure; friable; 7.0 fine to coarse roots throughout; 7.0 very fine and fine interstitial pores; fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU057596
    A1—10 to 30 centimeters (3.9 to 11.8 inches); black (10YR 2/1) rubbed, black (N 2/0) exterior, dry; silty clay; weak coarse prismatic parts to moderate fine and medium subangular blocky structure; firm; 7.0 fine and medium roots throughout; 7.0 very fine and fine tubular pores; 7 percent by volume angular 75-162-250 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU057597
    A2—30 to 46 centimeters (11.8 to 18.1 inches); very dark gray (2.5Y 3/1) exterior silty clay; 10 percent light olive brown (2.5Y 5/3) medium distinct irregular mottles; weak coarse prismatic parts to moderate fine and medium subangular blocky structure; firm; 0.9 fine roots throughout; 7.0 very fine and fine tubular pores; 15 percent faint very dark gray (2.5Y 3/1), moist, organic stains on vertical faces of peds and 35 percent faint black (2.5Y 2/1), moist, clay films on faces of peds; 1 percent fine spherical black (N 2/0) iron-manganese masses throughout; 2 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU057598. continuous - phpvsfiid 142095; continuous - phpvsfiid 142096; continuous - phpvsfiid 142095; continuous - phpvsfiid 142096
    Btg1—46 to 61 centimeters (18.1 to 24.0 inches); dark gray (2.5Y 4/1) exterior silty clay; 20 percent light olive brown (2.5Y 5/4) medium distinct irregular mottles; weak coarse prismatic parts to moderate fine angular blocky structure; firm; 0.9 very fine and fine roots throughout and 0.1 medium roots throughout; 0.9 very fine and fine tubular pores; 30 percent distinct dark gray (2.5Y 4/1), moist, pressure faces on faces of peds and 35 percent faint dark gray (2.5Y 4/1), moist, clay films on faces of peds; 2 percent fine spherical black (N 2/0) iron-manganese masses throughout; 5 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU057599. discontinuous - phpvsfiid 142111; continuous - phpvsfiid 142110; discontinuous - phpvsfiid 142111; continuous - phpvsfiid 142110
    Btg2—61 to 89 centimeters (24.0 to 35.0 inches); gray (2.5Y 5/1) exterior very gravelly clay; 10 percent light olive brown (2.5Y 5/4) fine distinct irregular mottles; moderate fine and medium subangular blocky structure; firm; 0.9 very fine and fine roots throughout; 7.0 fine interstitial and tubular pores; 35 percent faint gray (2.5Y 5/1), moist, clay films on rock fragments; 1 percent fine spherical black (N 2/0) iron-manganese masses throughout; 40 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU057600. discontinuous - phpvsfiid 142112; discontinuous - phpvsfiid 142112
    2Btg3—89 to 107 centimeters (35.0 to 42.1 inches); gray (2.5Y 6/1) exterior extremely gravelly clay loam; 25 percent yellowish brown (10YR 5/6) coarse prominent irregular mottles; moderate fine and medium subangular blocky structure; firm; 7.0 fine and medium interstitial pores; 15 percent faint gray (2.5Y 6/1), moist, clay films on rock fragments; 60 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU057601. Free water at 40 inches.; discontinuous - phpvsfiid 142113; discontinuous - phpvsfiid 142113
    2Btg4—107 to 132 centimeters (42.1 to 52.0 inches); gray (2.5Y 6/1) exterior extremely gravelly clay loam; 60 percent light olive brown (2.5Y 5/4) coarse prominent irregular mottles; weak fine and medium subangular blocky structure; firm; 7.0 fine and medium interstitial pores; 15 percent distinct gray (2.5Y 6/1), moist, clay films on faces of peds; 20 percent by volume subrounded 75-162-250 millimeter limestone, cherty fragments and 50 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU057602. discontinuous - phpvsfiid 142114; discontinuous - phpvsfiid 142114
    2Btg5—132 to 203 centimeters (52.0 to 79.9 inches); gray (2.5Y 6/1) exterior extremely stony sandy clay; 70 percent light olive brown (2.5Y 5/4) coarse prominent irregular mottles; weak fine and medium subangular blocky structure; firm; 7.0 fine and medium interstitial pores; 15 percent faint gray (2.5Y 6/1), moist, clay films on rock fragments; 20 percent by volume subrounded 250-425-600 millimeter limestone, cherty fragments and 25 percent by volume subrounded 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified. Lab sample # MU057603. discontinuous - phpvsfiid 142115; discontinuous - phpvsfiid 142115