IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1990MO209011M
  • User Pedon ID: 1990MO209011
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9020911
  • 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: 36.8502778
  • Std. Longitude: -93.6130556
  • Datum: WGS84
  • Township: T25N
  • Range: R24W
  • Section: 19
  • PLSS Details: 1850 feet E and 1200 feet N of the SW corner
  • Location Description: 1850 feet east and 1200 feet north of southwest corner of sec. 19, T. 25 N., R. 24 W.
  • Map Unit: 70032—Tonti silt, 1 to 3 percent slopes
  • State: Missouri
  • County: MO209—Stone
  • MLRA: 116B—Springfield Plain
  • Non-MLRA Soil Survey Area: MO209—Stone County, Missouri

    • PEDON

  • Describers Name: J.S.E., K.G.
  • Current Taxonomic Class: Fine-loamy, mixed, 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 - 30 to 61 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tonti
  • Taxon Kind - series
  • Classificaton Date - 8/20/1990
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess 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: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/20/1990 (actual site observation date)
  • Air Photo ID: 10
  • 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

    mottles with chroma 2 or less

    0—20

    30—61

    61—112

    61—112

    —-

    —-

    —-

    —-
    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

    1

    —

    —

    417

    —

    270

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 20 centimeters (0.0 to 7.9 inches); dark yellowish brown (10YR 4/4), light yellowish brown (10YR 6/4), dry; silt loam; weak fine granular structure; friable; 10.0 fine roots; 1 percent fine masses of oxidized iron; 7 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.7, hellige-truog; clear smooth boundary. Lab sample # MU039615
    BE—20 to 30 centimeters (7.9 to 11.8 inches); yellowish brown (10YR 5/6) silt loam; moderate fine and medium subangular blocky structure; friable; 10.0 fine roots; 10 percent distinct dark yellowish brown (10YR 4/4) coats on faces of peds and in pores and 10 percent distinct pale brown (10YR 6/3) skeletans on faces of peds; 1 percent fine masses of oxidized iron; 5 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.8, hellige-truog; clear smooth boundary. Lab sample # MU039616. patchy - phpvsfiid 158258; discontinuous - phpvsfiid 158259; patchy - phpvsfiid 158258; discontinuous - phpvsfiid 158259
    Bt1—30 to 46 centimeters (11.8 to 18.1 inches); strong brown (7.5YR 5/6) silt loam; moderate medium subangular blocky structure; firm; 3.0 fine roots; 1 percent distinct strong brown (7.5YR 5/6) clay films on faces of peds and 1 percent distinct brown (10YR 4/3) coats in root channels and/or pores and 1 percent distinct dark yellowish brown (10YR 4/6) coats in root channels and/or pores; 1 percent fine masses of oxidized iron; 5 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.6, hellige-truog; clear smooth boundary. Lab sample # MU039617. patchy - phpvsfiid 158261; discontinuous - phpvsfiid 158260; patchy - phpvsfiid 158262; patchy - phpvsfiid 158261; discontinuous - phpvsfiid 158260; patchy - phpvsfiid 158262
    Bt2—46 to 61 centimeters (18.1 to 24.0 inches); strong brown (7.5YR 5/6) silty clay loam; moderate fine and medium subangular blocky structure; firm; 3.0 fine roots; 10 percent distinct strong brown (7.5YR 4/6) clay films on faces of peds; 14 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; abrupt wavy boundary. Lab sample # MU039618. discontinuous - phpvsfiid 151775; discontinuous - phpvsfiid 151775
    2Ex—61 to 99 centimeters (24.0 to 39.0 inches); yellowish brown (10YR 5/6) and light yellowish brown (10YR 6/4) extremely gravelly silt loam; 10 percent gray (10YR 6/1) fine and medium distinct mottles; massive; hard; brittle; fine roots; 1 percent distinct dark yellowish brown (10YR 4/4) coats in root channels and/or pores; 75 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; abrupt wavy boundary. Lab sample # MU039619. 70% Brittle; patchy - phpvsfiid 151776; patchy - phpvsfiid 151776
    2Btx—99 to 112 centimeters (39.0 to 44.1 inches); red (2.5YR 4/8) and reddish brown (5YR 5/3) extremely gravelly silt loam; 1 percent gray (10YR 6/1) fine prominent mottles; massive; hard; brittle; 1 percent distinct dark red (10R 3/6) clay films in root channels and/or pores and 1 percent distinct dark red (10R 3/6) clay films on rock fragments; 80 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; clear wavy boundary. Lab sample # MU039620. 70% Brittleness; patchy - phpvsfiid 151777; patchy - phpvsfiid 151778; patchy - phpvsfiid 151777; patchy - phpvsfiid 151778
    3Bt3—112 to 152 centimeters (44.1 to 59.8 inches); red (2.5YR 4/8) extremely gravelly clay; 1 percent pale brown (10YR 6/3) fine prominent and 1 percent brown (7.5YR 5/4) coarse prominent mottles; moderate fine subangular blocky structure; firm; 30 percent distinct dark red (10R 3/6) clay films on faces of peds; 70 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.5, hellige-truog. Lab sample # MU039621. discontinuous - phpvsfiid 151779; discontinuous - phpvsfiid 151779