IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1993MO153011M
  • User Pedon ID: 1993MO153011
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9315311
  • 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: 36.5406583
  • Std. Longitude: -92.3330500
  • Datum: WGS84
  • Township: T22N
  • Range: R12W
  • Section: 31
  • PLSS Details: 950 feet E and 2300 feet S of the NW corner
  • Location Description: 950 feet east and 2300 feet south of the NW corner of Sec. 31, T. 22 N., R. 12 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: Buddy Festervand, Gene Campbell, Tony Dohmen
  • Current Taxonomic Class: Fine-loamy, siliceous, semiactive, mesic Typic Fragiudults
  • Current Taxon Kind: variant
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Tonti
  • PSC - 18 to 66 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - SND
  • Taxon Kind - variant
  • Classificaton Date - 4/21/1993
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 18.6 percent of Percent clay in the control section and 190.5 cm of Depth to bedrock


    • SITE

  • Parent Material: mixed loess over pedisediment over residuum
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Position: upper third
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: somewhat excessively
  • Geology: Jeff City formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/21/1993 (actual site observation date)
  • Air Photo ID: 8-5
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • 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

    —

    —

    —

    66 -

    - 25 -

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

    ochric epipedon

    argillic horizon

    fragipan

    lithic contact

    0—18

    18—191

    66—91

    191—0

    —-

    —-

    —-

    —-
    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

    4

    —

    —

    262

    —

    45

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); brown (10YR 4/3), light yellowish brown (10YR 6/4), dry; silt loam; moderate fine granular structure; friable; 10.0 fine roots; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; clear smooth boundary. Lab sample # MU048456
    Bt1—18 to 30 centimeters (7.1 to 11.8 inches); strong brown (7.5YR 5/6) silt loam; weak fine subangular blocky structure; friable; 0.5 fine roots; 10 percent faint clay films on faces of peds and 20 percent brown (10YR 4/3) organic stains in root channels and/or pores; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU048457
    Bt2—30 to 46 centimeters (11.8 to 18.1 inches); strong brown (7.5YR 4/6) silt loam; moderate fine subangular blocky structure; firm; 0.5 fine roots; 10 percent faint clay films on faces of peds; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU048458
    Bt3—46 to 66 centimeters (18.1 to 26.0 inches); 90 percent strong brown (7.5YR 4/6) and 10 percent red (2.5YR 4/6) extremely gravelly loam; moderate fine subangular blocky structure; firm; 0.5 fine roots; 10 percent pale brown (10YR 6/3) silt coats and 30 percent distinct clay films on faces of peds; 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 10 percent by volume 250-425-600 millimeter limestone, cherty fragments and 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; clear wavy boundary. Lab sample # MU048459
    2Btx—66 to 91 centimeters (26.0 to 35.8 inches); 60 percent strong brown (7.5YR 4/6) and 20 percent light brownish gray (10YR 6/2) and 20 percent red (2.5YR 4/6) extremely gravelly loam; moderate fine subangular blocky structure; firm; 0.5 fine roots; 40 percent prominent clay films on faces of peds; 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 10 percent by volume 250-425-600 millimeter limestone, cherty fragments and 50 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; clear wavy boundary. Lab sample # MU048460
    3Bt4—91 to 112 centimeters (35.8 to 44.1 inches); 80 percent strong brown (7.5YR 4/6) and 20 percent red (2.5YR 4/6) very gravelly sandy clay loam; moderate fine subangular blocky structure; firm; 10 percent pale brown (10YR 6/3) silt coats and 30 percent distinct clay films on faces of peds; 10 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 40 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; extremely acid, pH 4.3, hellige-truog; clear wavy boundary. Lab sample # MU048461
    3Bt5—112 to 140 centimeters (44.1 to 55.1 inches); 50 percent yellowish brown (10YR 5/6) and 20 percent yellowish red (5YR 4/6) and 20 percent dark red (2.5YR 3/6) and 10 percent light brownish gray (10YR 6/2) clay; moderate medium subangular blocky structure; firm; 30 percent distinct clay films on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.3, hellige-truog; gradual smooth boundary. Lab sample # MU048462
    3Bt6—140 to 191 centimeters (55.1 to 75.2 inches); 40 percent yellowish brown (10YR 5/6) and 30 percent gray (10YR 6/1) and 30 percent dark reddish brown (2.5YR 3/4) clay; weak medium subangular blocky structure; firm; 30 percent distinct clay films on faces of peds; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.3, hellige-truog; clear wavy boundary. Lab sample # MU048463
    3R—191 centimeters (75.2 inches); bedrock; fragments.