IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1997MO067110M
  • User Pedon ID: 1997MO067110
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9706718
  • 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: 36.9462207
  • Std. Longitude: -92.6947399
  • Datum: WGS84
  • Township: T26N
  • Range: R16W
  • Section: 16
  • PLSS Details: 1650 feet W and 900 feet S of the NE corner
  • Location Description: 1650 ft. west and 900 ft. south of the NE corner of section 16, T26N, R16W.
  • Map Unit: 70022—Tonti silt loam, 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: KEB,WLS,GWS
  • Current Taxonomic Class: Fine-loamy, siliceous Aquic Fragiudults
  • Current Taxon Kind: taxon above family
  • 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 - 30 to 61 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tonti
  • Taxon Kind - variant
  • Classificaton Date - 4/23/1997
  • 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: ridge
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: medium
  • Drainage Class: somewhat poorly
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/23/1997 (actual site observation date)
  • Air Photo ID: 2256-135
  • 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—104

    104—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

    6

    —

    —

    378

    —

    350

    1092

    —

    —

    12.8

    —

    —

    —

    —

    —

    —

    —

    5227

    Mansfield

    TAPS
    A—0 to 13 centimeters (0.0 to 5.1 inches); dark grayish brown (10YR 4/2), brown (10YR 5/3), dry; silt loam; moderate fine subangular blocky structure; friable; 6.0 very fine and fine roots and 3.0 medium roots; 6 percent by volume angular 2-39-75 millimeter unspecified fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # MU057319
    E—13 to 30 centimeters (5.1 to 11.8 inches); 70 percent light yellowish brown (10YR 6/4) and 30 percent dark grayish brown (10YR 4/2), 70 percent very pale brown (10YR 7/4) and 30 percent brown (10YR 5/3), dry; silt loam; moderate fine subangular blocky structure; friable; 3.0 very fine and fine roots; 3.0 very fine and fine pores; 3 percent by volume angular 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.2, hellige-truog; clear wavy boundary. Lab sample # MU057320
    Bt1—30 to 48 centimeters (11.8 to 18.9 inches); 75 percent strong brown (7.5YR 5/6) and 25 percent pale brown (10YR 6/3) gravelly silt loam; moderate very fine subangular blocky structure; friable; 3.0 very fine and fine roots; 0.5 very fine and fine pores; 50 percent faint clay films on faces of peds; 15 percent by volume angular 2-39-75 millimeter unspecified fragments; moderately acid, pH 6.0, hellige-truog; clear wavy boundary. Lab sample # MU057321. discontinuous - phpvsfiid 131098; discontinuous - phpvsfiid 131098
    2Bt2—48 to 61 centimeters (18.9 to 24.0 inches); 50 percent light brownish gray (10YR 6/2) and 30 percent brown (7.5YR 4/4) and 20 percent yellowish brown (10YR 5/6) very gravelly silt loam; moderate very fine subangular blocky structure; friable; 3.0 very fine and fine roots; 0.5 very fine and fine pores; 20 percent prominent light brownish gray (10YR 6/2), moist, skeletans on rock fragments and 50 percent prominent brown (7.5YR 4/4), moist, clay films on faces of peds; 5 percent by volume subangular 75-162-250 millimeter unspecified fragments and 45 percent by volume subangular 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.1, hellige-truog; clear wavy boundary. Lab sample # MU057322. discontinuous - phpvsfiid 128271; discontinuous - phpvsfiid 128272; discontinuous - phpvsfiid 128271; discontinuous - phpvsfiid 128272
    2Btx1—61 to 81 centimeters (24.0 to 31.9 inches); 90 percent light brownish gray (10YR 6/2) and 10 percent yellowish brown (10YR 5/6) extremely cobbly silt loam; weak coarse prismatic structure; very firm; brittle; 3.0 very fine and fine pores; 15 percent prominent red (2.5YR 4/6), moist, clay films on rock fragments and 30 percent prominent brown (7.5YR 4/4), moist, clay films on rock fragments and 75 percent prominent light brownish gray (10YR 6/2), moist, skeletans on rock fragments; 30 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 45 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog. Lab sample # MU057323. continuous - phpvsfiid 131101; discontinuous - phpvsfiid 128273; discontinuous - phpvsfiid 131100; continuous - phpvsfiid 131101; discontinuous - phpvsfiid 128273; discontinuous - phpvsfiid 131100
    2Btx2—81 to 104 centimeters (31.9 to 40.9 inches); extremely cobbly silt loam; 30 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 45 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU057324
    3Bt2—104 to 117 centimeters (40.9 to 46.1 inches); 50 percent yellowish brown (10YR 5/4) and 45 percent red (10R 4/6) and 5 percent gray (10YR 6/1) very cobbly clay loam; moderate very fine subangular blocky structure; firm; 15 percent prominent gray (10YR 6/1) skeletans on rock fragments and 60 percent prominent red (10R 4/6) clay films on faces of peds; 3 percent by volume subrounded 75-162-250 millimeter sandstone, unspecified fragments and 22 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 25 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; gradual wavy boundary. Lab sample # MU057325. discontinuous - phpvsfiid 131102; discontinuous - phpvsfiid 131103; discontinuous - phpvsfiid 131102; discontinuous - phpvsfiid 131103
    3Bt3—117 to 145 centimeters (46.1 to 57.1 inches); 65 percent red (10R 4/6) and 20 percent yellowish brown (10YR 5/4) and 10 percent gray (10YR 6/1) and 5 percent reddish yellow (7.5YR 6/6) very cobbly clay; moderate very fine subangular blocky structure; firm; 60 percent prominent red (10R 4/6) clay films on faces of peds; 1 percent by volume subrounded 75-162-250 millimeter sandstone, unspecified fragments and 2 percent by volume angular 250-425-600 millimeter unspecified fragments and 19 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 20 percent by volume angular 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.8, hellige-truog; gradual wavy boundary. Lab sample # MU057326. discontinuous - phpvsfiid 131104; discontinuous - phpvsfiid 131104
    4Bt4—145 to 165 centimeters (57.1 to 65.0 inches); 70 percent red (10R 4/6) and 25 percent reddish yellow (7.5YR 6/6) and 5 percent light brownish gray (10YR 6/2) gravelly clay; moderate coarse prismatic parts to moderate very fine and fine angular blocky structure; firm; 50 percent prominent red (10R 4/6) clay films on faces of peds; 5 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 15 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; gradual smooth boundary. Lab sample # MU057327. discontinuous - phpvsfiid 131105; discontinuous - phpvsfiid 131105
    4Bt5—165 to 191 centimeters (65.0 to 75.2 inches); 80 percent red (10R 4/6) and 15 percent reddish yellow (7.5YR 6/6) and 5 percent light brownish gray (10YR 6/2) gravelly clay; moderate coarse prismatic parts to moderate very fine and fine angular blocky structure; firm; 40 percent prominent red (10R 4/6) clay films on faces of peds; 2 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 15 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog. Lab sample # MU057328. discontinuous - phpvsfiid 131106; discontinuous - phpvsfiid 131106