IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1993MO153030M
  • User Pedon ID: 1993MO153030
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9315330
  • Print Date: 5/19/2024

    • 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: 36.7814333
  • Std. Longitude: -92.4203889
  • Datum: WGS84
  • Township: T24N
  • Range: R13W
  • Section: 8
  • PLSS Details: 550 feet E and 50 feet S of the NW corner
  • Location Description: 550 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, siliceous, semiactive, mesic Aquic Fragiudults
  • Current Taxon Kind: series
  • 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 - 13 to 56 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Scholten
  • Taxon Kind - series
  • Classificaton Date - 7/15/1993
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 22 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: shoulder
  • 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: 7/15/1993 (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

    —

    —

    —

    56 -

    - 91 -

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

    ochric epipedon

    argillic horizon

    fragipan

    0—13

    13—203

    56—147

    —-

    —-

    —-
    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

    8

    —

    —

    308

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 13 centimeters (0.0 to 5.1 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; very gravelly silt loam; weak coarse platy structure; friable; 7.0 fine to coarse roots; 35 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.5, hellige-truog; clear smooth boundary. Lab sample # MU048553
    Bt1—13 to 28 centimeters (5.1 to 11.0 inches); yellowish brown (10YR 5/4) gravelly silt loam; weak fine subangular blocky structure; friable; 7.0 fine to coarse roots; 20 percent by volume 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.4, hellige-truog; clear smooth boundary. Lab sample # MU048554
    Bt2—28 to 56 centimeters (11.0 to 22.0 inches); strong brown (7.5YR 5/6) very gravelly silt loam; weak fine subangular blocky structure; firm; 3.0 fine and medium roots; 35 percent distinct clay films on faces of peds; 10 percent fine prominent light brownish gray (10YR 6/2), moist, iron depletions; 35 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; gradual wavy boundary. Lab sample # MU048555
    2Btx1—56 to 81 centimeters (22.0 to 31.9 inches); 40 percent yellowish brown (10YR 5/8) and 40 percent dark yellowish brown (10YR 4/4) and 20 percent light brownish gray (10YR 6/2) extremely gravelly silt loam; weak coarse prismatic parts to weak fine subangular blocky structure; firm; 35 percent distinct clay films on faces of peds; 75 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; gradual wavy boundary. Lab sample # MU048556
    2Btx2—81 to 109 centimeters (31.9 to 42.9 inches); 80 percent yellowish brown (10YR 5/4) and 10 percent light brownish gray (10YR 6/2) and 10 percent strong brown (7.5YR 5/6) extremely gravelly silt loam; weak coarse prismatic parts to weak fine subangular blocky structure; firm; 35 percent distinct clay films on faces of peds; 75 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; gradual wavy boundary. Lab sample # MU048557
    2Btx3—109 to 147 centimeters (42.9 to 57.9 inches); 50 percent strong brown (7.5YR 5/6) and 50 percent yellowish red (5YR 5/6) extremely gravelly silty clay loam; weak coarse prismatic parts to moderate medium subangular blocky structure; firm; 35 percent distinct clay films on faces of peds; 75 percent by volume 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.1, hellige-truog; clear wavy boundary. Lab sample # MU048558
    3Bt3—147 to 203 centimeters (57.9 to 79.9 inches); 80 percent dark red (2.5YR 3/6) and 10 percent gray (10YR 6/1) and 10 percent yellowish brown (10YR 5/8) extremely gravelly clay; moderate fine subangular blocky structure; firm; 70 percent prominent clay films on faces of peds; 65 percent by volume 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.3, hellige-truog. Lab sample # MU048559