IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1993MO067008M
  • User Pedon ID: 1993MO067008
  • User Site Association ID: Captina
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9306708
  • Print Date: 11/11/2024

    • 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: 37.0570156
  • Std. Longitude: -92.8249007
  • Datum: WGS84
  • Township: T27N
  • Range: R17W
  • Section: 5
  • PLSS Details: 940 feet N and 1560 feet E of the SW corner
  • Location Description: 940 feet north and 1560 feet east of SW corner of section 5 T27N R17W. Bill Morrows farm.
  • Map Unit: 73121—Scholten-Tonti complex, 3 to 8 percent slopes
  • State: Missouri
  • County: MO067—Douglas
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO067—Douglas County, Missouri

    • PEDON

  • Describers Name: GAL and WM
  • Current Taxonomic Class: Fine-loamy, mixed Aquic Fragiudults
  • Current Taxon Kind: variant
  • Pedon Type: map unit inclusion
  • 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 - variant
  • Classificaton Date - 4/5/1993
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: mixed loess over pedisediment over residuum
  • Landscape: hills
  • Landform: interfluve
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Position: upper third
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Runoff: medium
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/5/1993 (actual site observation date)
  • Air Photo ID: 2249-60
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    fragipan

    argillic horizon

    0—30

    30—61

    61—91

    91—191

    —-

    —-

    —-

    —-
    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

    3

    —

    —

    509

    —

    160

    1092

    —

    —

    12.8

    —

    —

    —

    —

    —

    —

    —

    5227

    Mansfield

    TAPS
    Ap—0 to 15 centimeters (0.0 to 5.9 inches); brown (10YR 4/3), brown (10YR 5/3), dry; silt; moderate fine and medium granular structure; friable; 2.0 fine and medium roots; 0.5 very fine and fine vesicular and tubular pores; 30 percent distinct very dark grayish brown (10YR 3/2) organic stains on faces of peds and 50 percent faint dark grayish brown (10YR 4/2) organic stains on faces of peds; 1 percent fine spherical iron-manganese masses; fragments; neutral, pH 6.6, hellige-truog; abrupt smooth boundary. Lab sample # MU047678. continuous - phpvsfiid 131139; continuous - phpvsfiid 131140; continuous - phpvsfiid 131139; continuous - phpvsfiid 131140
    E—15 to 30 centimeters (5.9 to 11.8 inches); yellowish brown (10YR 5/4) silt; weak fine and medium subangular blocky parts to moderate fine and medium granular structure; friable; 2.0 fine and medium roots; 2.0 very fine and fine vesicular and tubular pores; 70 percent distinct brown (10YR 5/3) organic stains on faces of peds; 1 percent fine spherical iron-manganese masses; fragments; neutral, pH 6.7, hellige-truog; abrupt smooth boundary. Lab sample # MU047679. discontinuous - phpvsfiid 131141; discontinuous - phpvsfiid 131141
    Bt1—30 to 46 centimeters (11.8 to 18.1 inches); strong brown (7.5YR 5/6) silty clay loam; 5 percent light brownish gray (10YR 6/2) fine prominent and 5 percent pale brown (10YR 6/3) fine prominent mottles; moderate very fine and fine subangular blocky structure; friable; 6.0 fine roots; 0.5 very fine vesicular and tubular pores; 35 percent distinct strong brown (7.5YR 4/6) clay films on faces of peds; 1 percent fine spherical iron-manganese masses; 5 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; abrupt smooth boundary. Lab sample # MU047680. discontinuous - phpvsfiid 131142; discontinuous - phpvsfiid 131142
    2Btx1—46 to 61 centimeters (18.1 to 24.0 inches); yellowish brown (10YR 5/4) extremely gravelly silt loam; 1 percent pale brown (10YR 6/3) fine faint and 15 percent strong brown (7.5YR 5/6) fine prominent and 15 percent yellowish red (5YR 4/6) fine prominent mottles; strong very fine and fine subangular blocky structure; firm; brittle; 3.0 fine roots in cracks; 2.0 fine vesicular and tubular pores; 20 percent distinct yellowish brown (10YR 5/4) clay films on faces of peds and 20 percent distinct brown (10YR 5/3) clay films on faces of peds and in pores; 1 percent fine spherical iron-manganese masses; 60 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; abrupt smooth boundary. Lab sample # MU047681. continuous - phpvsfiid 131143; continuous - phpvsfiid 131144; continuous - phpvsfiid 131143; continuous - phpvsfiid 131144
    2Btx2—61 to 91 centimeters (24.0 to 35.8 inches); light brownish gray (2.5Y 6/2) extremely cobbly silty clay loam; 15 percent strong brown (7.5YR 4/6) fine prominent and 25 percent yellowish brown (10YR 5/6) fine prominent mottles; strong fine subangular blocky structure; firm; brittle; 0.1 fine roots in cracks; 2.0 fine vesicular and tubular pores; 20 percent distinct yellowish brown (10YR 5/4) clay films in root channels and/or pores; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments and 70 percent by volume angular 75-162-250 millimeter limestone, cherty fragments; extremely acid, pH 4.4, hellige-truog; abrupt smooth boundary. Lab sample # MU047682. continuous - phpvsfiid 131145; continuous - phpvsfiid 131145
    2Btx3—91 to 107 centimeters (35.8 to 42.1 inches); strong brown (7.5YR 5/6) extremely cobbly silty clay loam; 1 percent pale brown (10YR 6/3) fine prominent and 15 percent red (2.5YR 4/8) fine prominent mottles; weak coarse prismatic parts to moderate very fine subangular blocky structure; firm; brittle; 0.5 fine vesicular and tubular pores; 20 percent distinct yellowish red (5YR 5/6) clay films in root channels and/or pores and 20 percent distinct yellowish red (5YR 4/6) clay films in root channels and/or pores; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments and 80 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments; extremely acid, pH 4.4, hellige-truog; abrupt smooth boundary. Lab sample # MU047683. continuous - phpvsfiid 131146; continuous - phpvsfiid 131147; continuous - phpvsfiid 131146; continuous - phpvsfiid 131147
    3Bt2—107 to 135 centimeters (42.1 to 53.1 inches); strong brown (7.5YR 5/8) extremely gravelly silty clay; 1 percent red (2.5YR 4/6) fine prominent and 1 percent light yellowish brown (10YR 6/4) fine prominent mottles; moderate fine and medium subangular blocky structure; firm; 0.5 fine vesicular and tubular pores; 4 percent distinct light brownish gray (10YR 6/2) coats on faces of peds and 20 percent distinct yellowish red (5YR 5/8) clay films on faces of peds; 70 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.4, hellige-truog; abrupt smooth boundary. Lab sample # MU047684. continuous - phpvsfiid 131148; continuous - phpvsfiid 131149; continuous - phpvsfiid 131148; continuous - phpvsfiid 131149
    3Bt3—135 to 191 centimeters (53.1 to 75.2 inches); red (2.5YR 4/8) extremely cobbly clay; 1 percent gray (10YR 6/1) medium prominent and 30 percent strong brown (7.5YR 5/8) fine prominent and 30 percent light yellowish brown (10YR 6/4) fine prominent mottles; weak very fine subangular blocky structure; firm; 0.5 fine vesicular and tubular pores; 40 percent distinct yellowish red (5YR 5/8) clay films on faces of peds; 20 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments and 70 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments; extremely acid, pH 4.3, hellige-truog. Lab sample # MU047685. continuous - phpvsfiid 131150; continuous - phpvsfiid 131150