IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1996MO119080M
  • User Pedon ID: 1996MO119080
  • User Site Association ID: 8442
  • Transect:
  • User Transect ID - 96-08
  • Transect Stop Number - 4
  • Transect Interval - 250.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9611942
  • 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: 36.7440472
  • Std. Longitude: -94.5672306
  • Datum: WGS84
  • Map Unit: 70068—Bendavis-Jollymill-Crackerneck complex, karst, 1 to 3 percent slopes
  • State: Missouri
  • County: MO119—McDonald
  • MLRA: 116B—Springfield Plain
  • Non-MLRA Soil Survey Area: MO119—McDonald County, Missouri

    • PEDON

  • Describers Name: KLG, JES, JAW
  • Current Taxonomic Class: Fine-loamy, mixed, active, mesic Typic Fragiudults
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Tonti
  • PSC - 33 to 53 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tonti
  • Taxon Kind - series
  • Classificaton Date - 7/9/1996
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium and/or residuum weathered from cherty limestone
  • Landscape: plateau
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/9/1996 (actual site observation date)
  • Air Photo ID: 5D
  • 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 Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    fragipan

    0—20

    33—203

    53—97

    —-

    —-

    —-
    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

    —

    —

    336

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 10 centimeters (0.0 to 3.9 inches); 70 percent brown (10YR 4/3) and 30 percent yellowish brown (10YR 5/4) gravelly silt; moderate fine granular structure; very friable; 20.0 very fine and fine roots throughout; 20.0 very fine and fine interstitial pores; 30 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; abrupt smooth boundary. Lab sample # MU055728
    E—10 to 20 centimeters (3.9 to 7.9 inches); brown (10YR 5/3) gravelly silt; moderate fine granular structure; very friable; 20.0 very fine and fine roots throughout; 20.0 very fine and fine interstitial pores; 7 percent faint brown (10YR 4/3) organic stains on faces of peds; 25 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.6, hellige-truog; clear smooth boundary. Lab sample # MU055729. discontinuous - phpvsfiid 154157; discontinuous - phpvsfiid 154157
    BE—20 to 33 centimeters (7.9 to 13.0 inches); yellowish brown (10YR 5/6) silt loam; weak very fine and fine subangular blocky structure; very friable; 11.0 very fine and fine roots throughout; 15.0 very fine and fine interstitial pores; 25 percent prominent brown (10YR 5/3) silt coats on faces of peds; 10 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.6, hellige-truog; clear smooth boundary. Lab sample # MU055730. discontinuous - phpvsfiid 157507; discontinuous - phpvsfiid 157507
    Bt1—33 to 53 centimeters (13.0 to 20.9 inches); yellowish brown (10YR 5/6) gravelly silt loam; moderate fine subangular blocky structure; friable; 11.0 very fine and fine roots throughout; 10.0 very fine and fine interstitial pores; 15 percent prominent strong brown (7.5YR 4/6) clay films on faces of peds and 20 percent distinct yellowish brown (10YR 5/4) silt coats on faces of peds; 30 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.3, hellige-truog; abrupt wavy boundary. Lab sample # MU055731. discontinuous - phpvsfiid 157508; discontinuous - phpvsfiid 157509; discontinuous - phpvsfiid 157508; discontinuous - phpvsfiid 157509
    2Btx—53 to 97 centimeters (20.9 to 38.2 inches); 55 percent light yellowish brown (10YR 6/4) and 45 percent light gray (10YR 7/2) extremely gravelly silt loam; massive; very firm; brittle; 1.0 very fine roots in cracks; 0.5 very fine interstitial and tubular pores; 2 percent fine spherical noncoherent cemented strong brown (7.5YR 5/6) iron-manganese masses throughout; 2 percent by volume subrounded 75-162-250 millimeter limestone, cherty fragments and 80 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; abrupt smooth boundary. Lab sample # MU055732. 60% Brittleness
    3Bt1—97 to 135 centimeters (38.2 to 53.1 inches); 70 percent yellowish red (5YR 5/6) and 30 percent strong brown (7.5YR 5/6) extremely gravelly silt loam; weak very fine subangular blocky structure; firm; 1.0 very fine roots throughout; 1.0 very fine interstitial and tubular pores; 10 percent distinct red (2.5YR 4/6) clay films on rock fragments and 20 percent distinct red (2.5YR 4/6) clay films on faces of peds and 35 percent prominent light gray (10YR 7/2) skeletans on faces of peds and in pores; 3 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 87 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU055733. continuous - phpvsfiid 154114; discontinuous - phpvsfiid 154711; discontinuous - phpvsfiid 154712; continuous - phpvsfiid 154114; discontinuous - phpvsfiid 154711; discontinuous - phpvsfiid 154712
    3Bt2—135 to 203 centimeters (53.1 to 79.9 inches); 65 percent red (2.5YR 4/6) and 35 percent strong brown (7.5YR 5/6) extremely gravelly clay loam; moderate very fine subangular blocky structure; firm; 1.0 very fine roots throughout; 1.0 very fine interstitial and tubular pores; 10 percent faint strong brown (7.5YR 5/6) clay films on faces of peds and 10 percent prominent light gray (10YR 7/2) silt coats in root channels and/or pores and 40 percent distinct dark red (2.5YR 3/6) clay films on faces of peds; 80 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog. Lab sample # MU055734. discontinuous - phpvsfiid 154115; discontinuous - phpvsfiid 154116; discontinuous - phpvsfiid 154117; discontinuous - phpvsfiid 154115; discontinuous - phpvsfiid 154116; discontinuous - phpvsfiid 154117