IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1997MO153221M
  • User Pedon ID: 1997MO153221
  • User Site Association ID: 7728
  • Transect:
  • User Transect ID - 107
  • Transect Stop Number - 2
  • Transect Interval - 100.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9815307
  • Print Date: 2/1/2025

    • 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: 36.7684583
  • Std. Longitude: -92.1679750
  • Datum: WGS84
  • Township: T24N
  • Range: R11W
  • Section: 9
  • PLSS Details: 50 feet W and 1600 feet N of the SE corner
  • Location Description: 50 feet west and 1600 feet north of the SE corner of sec. 9, T. 24 N., R. 11 W
  • Map Unit: 73019—Poynor very gravelly silt loam, 1 to 8 percent slopes
  • State: Missouri
  • County: MO153—Ozark
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO153—Ozark County, Missouri

    • PEDON

  • Describers Name: BF, GC, KS
  • Current Taxonomic Class: Fine-loamy, mixed, mesic Typic Fragiudults
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Tonti
  • PSC - 10 to 46 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tonti
  • Taxonomic Class - Fine-loamy, mixed, active, mesic Typic Fragiudults
  • Taxon Kind - series
  • Classificaton Date - 11/4/1997
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 21.1 percent of Percent clay in the control section


    • SITE

  • Parent Material: mixed loess over pedisediment over residuum
  • Landform: ridge
  • Hill Slope Profile: summit
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/4/1997 (actual site observation date)
  • Air Photo ID: 11-1
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    fragipan

    fragipan

    —

    —

    —

    46 -

    - 48 -

    —
    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    fragipan

    0—10

    10—163

    46—94

    —-

    —-

    —-
    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

    —

    —

    302

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 5/3) gravelly silt loam; weak fine granular structure; friable; 8.0 fine to coarse roots throughout; 10.0 fine and medium interstitial and tubular pores; 15 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.5, hellige-truog; clear smooth boundary. Lab sample # MU060842
    Bt1—10 to 25 centimeters (3.9 to 9.8 inches); yellowish brown (10YR 5/6) silt loam; moderate fine subangular blocky structure; friable; 8.0 fine to coarse roots throughout; 10.0 fine and medium interstitial and tubular pores; 20 percent faint clay films; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU060843
    Bt2—25 to 46 centimeters (9.8 to 18.1 inches); strong brown (7.5YR 5/6) silt loam; moderate fine and medium subangular blocky structure; friable; 3.0 fine and medium roots throughout; 10.0 fine and medium interstitial and tubular pores; 30 percent distinct clay films; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU060844
    2Btx1—46 to 61 centimeters (18.1 to 24.0 inches); 70 percent yellowish brown (10YR 5/6) and 20 percent gray (10YR 5/1) and 10 percent yellowish red (5YR 4/6) gravelly silt loam; weak coarse platy parts to moderate fine subangular blocky structure; firm; 3.0 fine roots; 10.0 fine and medium interstitial and tubular pores; 40 percent distinct clay films; 20 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU060845
    2Btx2—61 to 94 centimeters (24.0 to 37.0 inches); 60 percent strong brown (7.5YR 5/6) and 20 percent gray (10YR 5/1) and 20 percent yellowish red (5YR 4/6) gravelly silty clay loam; weak coarse platy parts to moderate fine subangular blocky structure; firm; 0.5 fine roots; 10.0 fine and medium interstitial and tubular pores; 30 percent distinct clay films; 20 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU060846
    3Bt3—94 to 127 centimeters (37.0 to 50.0 inches); 60 percent dark red (2.5YR 3/6) and 20 percent strong brown (7.5YR 5/6) and 20 percent dark gray (10YR 4/1) gravelly clay; moderate fine and medium subangular blocky structure; firm; 0.5 fine roots throughout; 3.0 fine discontinuous tubular pores; 60 percent prominent clay films; 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.4, hellige-truog; gradual wavy boundary. Lab sample # MU060847
    3Bt4—127 to 163 centimeters (50.0 to 64.2 inches); 60 percent dark red (2.5YR 3/6) and 20 percent yellowish red (5YR 5/6) and 10 percent dark gray (10YR 4/1) and 10 percent gray (10YR 6/1) gravelly clay; moderate medium subangular blocky structure; firm; 0.5 fine roots throughout; 3.0 fine discontinuous tubular pores; 60 percent prominent clay films; 20 percent by volume 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.3, hellige-truog. Lab sample # MU060848