IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1993MO153014M
  • User Pedon ID: 1993MO153014
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9315314
  • 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: 36.7532889
  • Std. Longitude: -92.2451556
  • Datum: WGS84
  • 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, 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 - 18 to 46 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Scholten
  • Taxon Kind - series
  • Classificaton Date - 4/27/1993
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 18 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: 4/27/1993 (actual site observation date)
  • Air Photo ID: 10-1
  • 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

    —

    —

    —

    18 -

    - 28 -

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

    ochric epipedon

    argillic horizon

    fragipan

    fragipan

    0—18

    18—203

    18—

    46—99

    —-

    —-

    —-

    —-
    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

    —

    —

    290

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); very dark grayish brown (10YR 3/2), pale brown (10YR 6/3), dry; gravelly silt loam; moderate fine granular structure; friable; 7.0 very fine and fine roots; 15 percent by volume 2-39-75 millimeter limestone, arenaceous fragments; slightly acid, pH 6.3, hellige-truog; abrupt smooth boundary. Lab sample # MU048479
    Bt1—18 to 28 centimeters (7.1 to 11.0 inches); yellowish brown (10YR 5/4) gravelly silt loam; weak fine subangular blocky structure; friable; 2.0 fine roots; 10 percent faint clay films on faces of peds and 20 percent very dark grayish brown (10YR 3/2) organic stains in root channels and/or pores; 20 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 7.3, hellige-truog; clear smooth boundary. Lab sample # MU048480
    Bt2—28 to 46 centimeters (11.0 to 18.1 inches); 90 percent yellowish brown (10YR 5/4) and 10 percent dark yellowish brown (10YR 4/4) very gravelly silt loam; moderate fine subangular blocky structure; friable; 2.0 very fine and fine roots; 10 percent very dark grayish brown (10YR 3/2) organic stains in root channels and/or pores and 30 percent faint clay films on faces of peds; 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly alkaline, pH 7.4, hellige-truog; abrupt smooth boundary. Lab sample # MU048481
    2Btx1—46 to 79 centimeters (18.1 to 31.1 inches); 40 percent yellowish brown (10YR 5/6) and 40 percent dark yellowish brown (10YR 4/4) and 20 percent pale brown (10YR 6/3) extremely gravelly silt loam; weak coarse prismatic parts to moderate fine subangular blocky structure; very firm; 0.5 fine roots; 10 percent distinct clay films on faces of peds; 65 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU048482
    2Btx2—79 to 99 centimeters (31.1 to 39.0 inches); 40 percent dark yellowish brown (10YR 4/4) and 20 percent pale brown (10YR 6/3) and 40 percent strong brown (7.5YR 5/6) very gravelly silty clay loam; weak coarse prismatic parts to moderate fine subangular blocky structure; very firm; 30 percent distinct clay films on faces of peds; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 10 percent by volume 2-39-75 millimeter sandstone, unspecified fragments and 20 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.5, hellige-truog; clear smooth boundary. Lab sample # MU048483
    3Bt3—99 to 137 centimeters (39.0 to 53.9 inches); 40 percent dark red (10R 3/6) and 20 percent strong brown (7.5YR 5/6) and 20 percent brownish yellow (10YR 6/8) and 10 percent gray (10YR 5/1) and 10 percent gray (10YR 6/1) gravelly clay; moderate medium subangular blocky structure; firm; 60 percent prominent clay films on faces of peds; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments and 10 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; extremely acid, pH 4.3, hellige-truog; clear wavy boundary. Lab sample # MU048484
    3Bt4—137 to 203 centimeters (53.9 to 79.9 inches); 40 percent dark red (10R 3/6) and 20 percent strong brown (7.5YR 5/6) and 20 percent brownish yellow (10YR 6/8) and 10 percent light gray (10YR 7/1) and 10 percent gray (10YR 5/1) very gravelly clay; weak medium subangular blocky structure; firm; 60 percent prominent clay films on faces of peds; 10 percent by volume 2-39-75 millimeter sandstone, unspecified fragments and 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 20 percent by volume 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.2, hellige-truog. Lab sample # MU048485