IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1997MO153198M
  • User Pedon ID: 1997MO153198
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9715338
  • Print Date: 9/24/2024
  • 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: 36.7691194
  • Std. Longitude: -92.1404583
  • Datum: WGS84
  • Township: T24N
  • Range: R11W
  • Section: 11
  • PLSS Details: 2450 feet E and 2100 feet N of the SW corner
  • Location Description: 2450 feet east and 2100 feet north of the SW corner of Sec. 11, T. 24 N., R. 11 W
  • Map Unit: 73242—Fanchon-Tonti complex, 3 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, siliceous, mesic Typic Fragiudults
  • Current Taxon Kind: series
  • Pedon Type: representative pedon for component
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Tonti
  • PSC - 20 to 56 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tonti
  • Taxon Kind - series
  • Classificaton Date - 5/29/1997
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 23.200001 percent of Percent clay in the control section


  • SITE

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

    SITE OBSERVATION

  • Observation Date: 5/29/1997 (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

    56 -

    - 18 -

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

    ochric epipedon

    argillic horizon

    fragipan

    0—10

    10—178

    56—74

    —-

    —-

    —-

    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

    315

    A—0 to 10 centimeters (0.0 to 3.9 inches); grayish brown (10YR 5/2) gravelly silt loam; moderate fine granular structure; friable; 7.0 fine to coarse roots; 7.0 very fine and fine interstitial pores; 15 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU058581
    Bt1—10 to 20 centimeters (3.9 to 7.9 inches); light yellowish brown (10YR 6/4) silt loam; weak fine subangular blocky structure; friable; 7.0 fine to coarse roots; 7.0 fine and medium interstitial and tubular pores; 10 percent grayish brown (10YR 5/2) organic stains throughout; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU058582
    Bt2—20 to 36 centimeters (7.9 to 14.2 inches); yellowish brown (10YR 5/4) gravelly silt loam; weak fine subangular blocky structure; friable; 7.0 fine to coarse roots; 7.0 fine and medium interstitial and tubular pores; 15 percent distinct yellowish brown (10YR 5/6) clay films on faces of peds and in pores; 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; clear smooth boundary. Lab sample # MU058583
    Bt3—36 to 56 centimeters (14.2 to 22.0 inches); yellowish brown (10YR 5/6) gravelly silty clay loam; moderate fine and medium subangular blocky structure; friable; 3.0 fine to coarse roots; 3.0 fine and medium interstitial and tubular pores; 40 percent distinct strong brown (7.5YR 5/6) clay films on faces of peds and in pores; 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; clear wavy boundary. Lab sample # MU058584
    2Btx—56 to 74 centimeters (22.0 to 29.1 inches); 35 percent yellowish brown (10YR 5/6) and 35 percent yellowish brown (10YR 5/4) and 30 percent gray (10YR 6/1) very gravelly silty clay loam; weak medium prismatic parts to moderate fine subangular blocky structure; firm; brittle; 0.5 fine roots; 0.5 very fine and fine discontinuous tubular pores; 30 percent distinct clay films on faces of peds and in pores; 50 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; clear wavy boundary. Lab sample # MU058585. Pan was thin and inconsistent throughout the pit
    3Bt4—74 to 91 centimeters (29.1 to 35.8 inches); 50 percent yellowish red (5YR 4/6) and 40 percent yellowish brown (10YR 5/4) and 10 percent gray (10YR 6/1) clay; moderate fine and medium subangular blocky structure; firm; 0.5 fine roots; 0.5 very fine and fine discontinuous tubular pores; 40 percent distinct clay films on faces of peds and in pores; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; gradual smooth boundary. Lab sample # MU058586
    3Bt5—91 to 122 centimeters (35.8 to 48.0 inches); 50 percent yellowish brown (10YR 5/4) and 30 percent red (2.5YR 4/6) and 10 percent gray (10YR 6/1) and 10 percent dark gray (10YR 4/1) gravelly clay; moderate fine and medium subangular blocky structure; firm; 0.5 fine roots; 0.5 very fine and fine discontinuous tubular pores; 40 percent distinct clay films on faces of peds and in pores; 20 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU058587
    3Bt6—122 to 178 centimeters (48.0 to 70.1 inches); 50 percent dark red (10R 3/6) and 30 percent yellowish brown (10YR 5/8) and 10 percent gray (10YR 6/1) and 10 percent dark gray (10YR 4/1) gravelly clay; moderate medium subangular blocky structure; firm; 0.5 fine roots; 0.5 very fine and fine discontinuous tubular pores; 60 percent prominent clay films on faces of peds and in pores; 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog. Lab sample # MU058588