IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1993MO153024M
  • User Pedon ID: 1993MO153024
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9315324
  • Print Date: 4/24/2025

    • 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: 36.7814361
  • Std. Longitude: -92.4212528
  • Datum: WGS84
  • Township: T24N
  • Range: R13W
  • Section: 8
  • PLSS Details: 300 feet E and 50 feet S of the NW corner
  • Location Description: 300 feet east and 50 feet south of the NW corner of Sec. 8, T. 24 N., R. 13 W.
  • Map Unit: 70026—Tonti silt loam, 1 to 3 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, mixed, active, mesic Typic Fragiudults
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Tonti
  • PSC - 15 to 64 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tonti
  • Taxon Kind - series
  • Classificaton Date - 7/9/1993
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 21 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
  • Slope Position: upper third
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: moderately well
  • Geology: Jeff City formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/9/1993 (actual site observation date)
  • Air Photo ID: 7-1
  • 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

    —

    —

    —

    64 -

    - 58 -

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

    ochric epipedon

    argillic horizon

    fragipan

    0—15

    15—203

    64—122

    —-

    —-

    —-
    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

    3

    —

    —

    311

    —

    330

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 15 centimeters (0.0 to 5.9 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; silt loam; moderate fine granular structure; friable; 10.0 fine and medium roots; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU048525
    Bt1—15 to 25 centimeters (5.9 to 9.8 inches); yellowish brown (10YR 5/4) silt loam; weak medium subangular blocky structure; friable; 10.0 fine and medium roots; 10 percent faint clay films on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU048526
    Bt2—25 to 41 centimeters (9.8 to 16.1 inches); yellowish brown (10YR 5/6) silt loam; weak medium subangular blocky structure; friable; 3.0 medium and coarse roots; 30 percent faint clay films on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU048527
    Bt3—41 to 64 centimeters (16.1 to 25.2 inches); strong brown (7.5YR 5/6) silty clay loam; moderate medium subangular blocky structure; firm; 3.0 medium and coarse roots; 40 percent distinct clay films on faces of peds; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU048528
    2Btx1—64 to 94 centimeters (25.2 to 37.0 inches); 70 percent yellowish brown (10YR 5/4) and 20 percent light brownish gray (10YR 6/2) and 10 percent strong brown (7.5YR 5/6) gravelly silty clay loam; moderate coarse prismatic parts to moderate medium subangular blocky structure; very firm; 40 percent distinct clay films on faces of peds; 25 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; gradual smooth boundary. Lab sample # MU048529
    2Btx2—94 to 122 centimeters (37.0 to 48.0 inches); 70 percent yellowish brown (10YR 5/4) and 20 percent light brownish gray (10YR 6/2) and 10 percent strong brown (7.5YR 5/6) very gravelly silty clay loam; moderate coarse prismatic parts to moderate medium subangular blocky structure; firm; 40 percent distinct clay films on faces of peds; 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; clear irregular boundary. Lab sample # MU048530
    3Bt4—122 to 160 centimeters (48.0 to 63.0 inches); 70 percent strong brown (7.5YR 5/6) and 20 percent red (2.5YR 4/8) and 10 percent light brownish gray (10YR 6/2) very cobbly clay loam; weak medium subangular blocky structure; firm; 40 percent distinct clay films on faces of peds; 20 percent by volume 75-162-250 millimeter limestone, cherty fragments and 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.5, hellige-truog; clear wavy boundary. Lab sample # MU048531
    3Bt5—160 to 203 centimeters (63.0 to 79.9 inches); 40 percent dark red (2.5YR 3/6) and 25 percent light gray (10YR 7/1) and 25 percent yellowish brown (10YR 5/8) and 10 percent gray (10YR 5/1) clay; weak medium subangular blocky structure; very firm; 65 percent prominent clay films on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.3, hellige-truog. Lab sample # MU048532