IDENTIFIERS

  • Current Taxon Name (Soil Name): Tanglenook
  • OSD
  • Series Extent
  • User Site ID: 1996MO091077M
  • User Pedon ID: 1996MO091077
  • User Site Association ID: 8081
  • Transect:
  • User Transect ID - 85A-1
  • Transect Stop Number - 1
  • Transect Interval - 100.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9609136
  • 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: 36.5721917
  • Std. Longitude: -91.9570333
  • Datum: WGS84
  • Map Unit: 73314—Tanglenook silt loam, basins, 0 to 3 percent slopes
  • State: Missouri
  • County: MO091—Howell
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO091—Howell County, Missouri

    • PEDON

  • Describers Name: SFP, SVV, RDR, MJM
  • Current Taxonomic Class: Fine, mixed Vertic Argiaquolls
  • Current Taxon Kind: series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Tanglenook
  • PSC - 38 to 88 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tanglenook
  • Taxon Kind - series
  • Classificaton Date - 7/2/1996
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Landscape: basin
  • Landform: flat
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: negligible
  • Drainage Class: very poorly
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/2/1996 (actual site observation date)
  • 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
  • Site Erosion Accelerated: water erosion
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    mottles with chroma 2 or less

    argillic horizon

    0—38

    0—157

    38—157

    —-

    —-

    —-
    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

    —

    —

    320

    —

    30

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap1—0 to 18 centimeters (0.0 to 7.1 inches); black (2.5Y 2/1) rubbed, very dark gray (2.5Y 3/1) broken face, dry; silty clay loam; moderate coarse columnar parts to strong medium subangular blocky structure; very firm; 7.0 very fine and fine roots throughout; 7.0 very fine and fine tubular pores; fragments; noneffervescent, by hcl, unspecified; abrupt smooth boundary. Lab sample # MU055263. Ap upper 16" cracks are +/- 3.5" apart .25" wide
    Ap2—18 to 38 centimeters (7.1 to 15.0 inches); black (5Y 2/1) broken face silty clay; strong coarse columnar parts to strong medium angular blocky parts to strong fine subangular blocky structure; very firm; 7.0 very fine and fine roots throughout; 7.0 very fine and fine tubular pores; 75 percent faint black (5Y 2/1) clay films on faces of peds; fragments; noneffervescent, by hcl, unspecified; gradual wavy boundary. Lab sample # MU055264. continuous - phpvsfiid 143882; continuous - phpvsfiid 143882
    Btg1—38 to 61 centimeters (15.0 to 24.0 inches); black (5Y 2/1) broken face silty clay; 5 percent yellowish brown (10YR 5/6) fine prominent mottles; strong coarse columnar parts to moderate medium angular blocky parts to moderate fine subangular blocky structure; very firm; 3.0 very fine roots throughout; 3.0 very fine tubular pores; 75 percent faint black (5Y 2/1) clay films on faces of peds; fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU055265. many distinct pressure faces in Btg1; continuous - phpvsfiid 143883; continuous - phpvsfiid 143883
    Btg2—61 to 84 centimeters (24.0 to 33.1 inches); very dark gray (2.5Y 3/1) broken face silty clay; 5 percent yellowish brown (10YR 5/6) fine prominent mottles; moderate coarse columnar parts to moderate medium angular blocky parts to moderate fine subangular blocky structure; very firm; 3.0 very fine roots throughout; 3.0 very fine tubular pores; 35 percent distinct black (5Y 2/1) clay films on faces of peds; fragments; noneffervescent, by hcl, unspecified; gradual wavy boundary. Lab sample # MU055266. continuous - phpvsfiid 143884; continuous - phpvsfiid 143884
    Btg3—84 to 102 centimeters (33.1 to 40.2 inches); gray (5Y 5/1) broken face silty clay; 20 percent yellowish brown (10YR 5/6) fine prominent mottles; moderate fine subangular blocky structure; very firm; 0.1 very fine roots throughout; 3.0 very fine interstitial and tubular pores; 35 percent distinct black (5Y 2/1) clay films on faces of peds; 1 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; gradual wavy boundary. Lab sample # MU055267. continuous - phpvsfiid 143885; continuous - phpvsfiid 143885
    Btg4—102 to 157 centimeters (40.2 to 61.8 inches); gray (2.5Y 5/1) broken face silty clay; 15 percent yellowish brown (10YR 5/6) fine prominent mottles; moderate fine subangular blocky structure; very firm; 0.1 very fine roots throughout; 3.0 very fine interstitial and tubular pores; 35 percent distinct very dark gray (5Y 3/1) clay films on vertical faces of peds; 1 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified. Lab sample # MU055268. pH at 60" = 7.8; continuous - phpvsfiid 143886; continuous - phpvsfiid 143886