IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1994MO153069M
  • User Pedon ID: 1994MO153069
  • User Site Association ID: 7675
  • Transect:
  • User Transect ID - 035
  • Transect Stop Number - 6
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9415347
  • 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: 36.7964722
  • Std. Longitude: -92.2688417
  • Datum: WGS84
  • Township: T24N
  • Range: R12W
  • Section: 3
  • PLSS Details: 2050 feet E and 350 feet S of the NW corner
  • Location Description: 2050 feet east and 350 feet south of the NW corner of Sec. 3, T. 24 N., R. 12 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: BF, GC, TD, KS
  • Current Taxonomic Class: Fine-loamy, mixed, mesic Typic Fragiudults
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Tonti
  • PSC - 13 to 48 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tonti
  • Taxon Kind - series
  • Classificaton Date - 9/20/1994
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 26 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: 9/20/1994 (actual site observation date)
  • Air Photo ID: 9-1
  • 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

    —

    —

    —

    48 -

    - 41 -

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

    ochric epipedon

    argillic horizon

    fragipan

    0—13

    13—203

    48—89

    —-

    —-

    —-
    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

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 13 centimeters (0.0 to 5.1 inches); brown (10YR 4/3) silt loam; moderate medium granular structure; friable; 10.0 fine roots; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.3, hellige-truog; clear smooth boundary. Lab sample # MU051017
    Bt1—13 to 28 centimeters (5.1 to 11.0 inches); yellowish brown (10YR 5/6) silt loam; weak medium subangular blocky structure; friable; 3.0 fine roots; 30 percent distinct clay films on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; gradual smooth boundary. Lab sample # MU051018
    Bt2—28 to 48 centimeters (11.0 to 18.9 inches); yellowish brown (10YR 5/6) silty clay loam; moderate fine subangular blocky structure; friable; 3.0 fine roots; 30 percent distinct clay films on faces of peds; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU051019
    2Btx—48 to 89 centimeters (18.9 to 35.0 inches); strong brown (7.5YR 5/6) very gravelly silt loam; 10 percent yellowish brown (10YR 5/4) fine prominent mottles; weak very coarse prismatic parts to moderate medium subangular blocky structure; firm; 60 percent distinct clay films on faces of peds; 50 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU051020
    3Bt3—89 to 109 centimeters (35.0 to 42.9 inches); strong brown (7.5YR 5/6) gravelly silty clay; gray (10YR 5/1) and 10 percent yellowish brown (10YR 5/4) medium prominent mottles; moderate medium subangular blocky structure; firm; 60 percent distinct clay films on faces of peds; 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; clear wavy boundary. Lab sample # MU051021
    3Bt4—109 to 147 centimeters (42.9 to 57.9 inches); strong brown (7.5YR 5/6) clay; 1 percent light brownish gray (10YR 6/2) medium prominent and 10 percent grayish brown (10YR 5/2) medium prominent and 30 percent red (10R 4/6) medium prominent mottles; moderate medium subangular blocky structure; firm; 65 percent prominent clay films on faces of peds; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; clear smooth boundary. Lab sample # MU051022
    3Bt5—147 to 203 centimeters (57.9 to 79.9 inches); strong brown (7.5YR 5/6) clay; 10 percent red (2.5YR 4/6) medium prominent and 30 percent gray (10YR 6/1) coarse prominent mottles; moderate medium subangular blocky structure; 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 # MU051023