IDENTIFIERS

  • Current Taxon Name (Soil Name): Tanglenook
  • OSD
  • Series Extent
  • User Site ID: 1996MO153050HM
  • User Pedon ID: 1996MO153050H
  • User Site Association ID: 7713
  • Transect:
  • User Transect ID - 086
  • Transect Stop Number - 5
  • Transect Interval - 100.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9615329
  • Print Date: 4/19/2025

    • 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: 36.6728833
  • Std. Longitude: -92.6418250
  • Datum: WGS84
  • Township: T23N
  • Range: R15W
  • Section: 18
  • PLSS Details: 275 feet W and 2075 feet N of the SE corner
  • Location Description: 275 feet west and 2075 feet north of the SE corner of Sec. 18, T. 23 N., R. 15 W
  • Map Unit: 74626a—Tanglenook silt loam, 0 to 3 percent slopes, rarely flooded
  • State: Missouri
  • County: MO153—Ozark
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO153—Ozark County, Missouri

    • PEDON

  • Describers Name: BF, GC
  • Current Taxonomic Class: Fine, mixed, mesic Typic Argiaquolls
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Tanglenook
  • PSC - 33 to 83 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tanglenook
  • Taxonomic Class - Fine, mixed, superactive, mesic Typic Argiaquolls
  • Taxon Kind - series
  • Classificaton Date - 6/12/1996
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 36.700001 percent of Percent clay in the control section


    • SITE

  • Parent Material: alluvium
  • Landform: stream terrace
  • Drainage Class: poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/12/1996 (actual site observation date)
  • Air Photo ID: 3-3
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - hayland
  • 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

    mottles with chroma 2 or less

    mottles with chroma 2 or less

    0—33

    33—165

    46—165

    46—

    —-

    —-

    —-

    —-
    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

    —

    —

    226

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark gray (10YR 3/1) silt loam; moderate fine granular structure; friable; 10.0 fine roots; 10.0 very fine discontinuous tubular pores; fragments; neutral, pH 6.7, hellige-truog; clear smooth boundary. Lab sample # MU056255
    A—20 to 33 centimeters (7.9 to 13.0 inches); very dark gray (10YR 3/1) silty clay loam; moderate fine granular structure; friable; 10.0 fine roots; 10.0 very fine discontinuous tubular pores; fragments; neutral, pH 6.9, hellige-truog; clear smooth boundary. Lab sample # MU056256
    Bt1—33 to 46 centimeters (13.0 to 18.1 inches); 60 percent very dark gray (10YR 3/1) and 30 percent yellowish brown (10YR 5/4) and 10 percent yellowish brown (10YR 5/6) silty clay loam; 10 percent gray (10YR 5/1) fine prominent mottles; weak fine subangular blocky structure; firm; 3.0 fine roots; 3.0 fine discontinuous tubular pores; 30 percent distinct clay films on faces of peds; fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # MU056257
    Bt2—46 to 69 centimeters (18.1 to 27.2 inches); 60 percent yellowish brown (10YR 5/6) and 40 percent light yellowish brown (2.5Y 6/4) silty clay loam; 10 percent gray (10YR 6/1) fine prominent mottles; moderate medium subangular blocky structure; firm; 0.5 fine roots; 3.0 very fine discontinuous tubular pores; 60 percent prominent clay films on faces of peds; 10 percent fine and medium iron-manganese concretions throughout; fragments; neutral, pH 7.2, hellige-truog; clear smooth boundary. Lab sample # MU056258
    Bt3—69 to 86 centimeters (27.2 to 33.9 inches); 60 percent yellowish brown (10YR 5/6) and 40 percent light yellowish brown (2.5Y 6/4) silty clay loam; moderate medium subangular blocky structure; firm; 0.5 fine roots; 0.5 very fine discontinuous tubular pores; 60 percent prominent clay films on faces of peds; 10 percent fine and medium iron-manganese concretions throughout; fragments; slightly alkaline, pH 7.7, hellige-truog; gradual smooth boundary. Lab sample # MU056259
    Btg1—86 to 112 centimeters (33.9 to 44.1 inches); 50 percent gray (10YR 6/1) and 50 percent yellowish brown (10YR 5/6) silty clay loam; moderate medium subangular blocky structure; firm; 0.5 very fine discontinuous tubular pores; 30 percent prominent strong brown (7.5YR 5/8) iron stains throughout and 60 percent prominent clay films on faces of peds; 1 percent fine iron-manganese concretions throughout; 5 percent by volume angular limestone, cherty fragments; slightly alkaline, pH 7.8, hellige-truog; gradual smooth boundary. Lab sample # MU056260
    Btg2—112 to 165 centimeters (44.1 to 65.0 inches); 70 percent gray (2.5Y 6/1) and 30 percent yellowish brown (10YR 5/8) silty clay; weak medium subangular blocky structure; firm; 1.0 very fine discontinuous tubular pores; 30 percent distinct clay films on faces of peds; 10 percent fine and medium iron-manganese concretions throughout; fragments; slightly alkaline, pH 7.7, hellige-truog. Lab sample # MU056261