IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1998MO067146M
  • User Pedon ID: 1998MO067146
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9806701
  • Print Date: 2/16/2025

    • 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: 36.9483399
  • Std. Longitude: -92.2561513
  • Datum: WGS84
  • Township: T26N
  • Range: R12W
  • Section: 9
  • PLSS Details: 590 feet W and 2500 feet N of the SE corner
  • Location Description: 590 feet west and 2500 feet north of the SE corner of Section 9, T26N, R12W.
  • Map Unit: 73242—Fanchon-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: KEB, JP, WLS and GWS
  • Current Taxonomic Class: Fine-loamy, siliceous Typic Fragiudults
  • 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 - 10 to 60 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tonti
  • Taxon Kind - series
  • Classificaton Date - 1/21/1998
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium over pedisediment over residuum
  • Landscape: hills
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Position: upper third
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/21/1998 (actual site observation date)
  • Air Photo ID: 2252-97
  • Surface Cover Properties:
  • 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

    argillic horizon

    0—10

    10—71

    71—119

    119—152

    —-

    —-

    —-

    —-
    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

    —

    —

    343

    —

    330

    1092

    —

    —

    12.8

    —

    —

    —

    —

    —

    —

    —

    5227

    Mansfield

    TAPS
    A—0 to 5 centimeters (0.0 to 2.0 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; gravelly silt loam; moderate fine granular structure; friable; 6.0 very fine to coarse roots; 20 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU060061
    E—5 to 10 centimeters (2.0 to 3.9 inches); light yellowish brown (10YR 6/4), very pale brown (10YR 7/3), dry; silt loam; weak very fine and fine subangular blocky structure; friable; 6.0 very fine to coarse roots; 3.0 very fine pores; 15 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU060062
    Bt1—10 to 28 centimeters (3.9 to 11.0 inches); brown (7.5YR 5/4) silt loam; weak very fine and fine subangular blocky structure; friable; 6.0 very fine to coarse roots; 25 percent faint clay films on faces of peds; 10 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU060063. discontinuous - phpvsfiid 131205; discontinuous - phpvsfiid 131205
    Bt2—28 to 53 centimeters (11.0 to 20.9 inches); brown (7.5YR 5/4) silty clay loam; moderate very fine and fine subangular blocky structure; friable; 4.0 fine and medium roots; 40 percent distinct clay films on faces of peds; 10 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; abrupt smooth boundary. Lab sample # MU060064. discontinuous - phpvsfiid 131206; discontinuous - phpvsfiid 131206
    Bt3—53 to 61 centimeters (20.9 to 24.0 inches); brown (7.5YR 5/4) gravelly silty clay loam; moderate very fine and fine subangular blocky structure; friable; 4.0 fine roots; 35 percent prominent strong brown (7.5YR 5/6) clay films on faces of peds and 70 percent prominent pale brown (10YR 6/3) skeletans on faces of peds; 25 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; clear smooth boundary. Lab sample # MU060065. discontinuous - phpvsfiid 131207; discontinuous - phpvsfiid 131208; discontinuous - phpvsfiid 131207; discontinuous - phpvsfiid 131208
    Bt4—61 to 71 centimeters (24.0 to 28.0 inches); 25 percent strong brown (7.5YR 4/6) and 40 percent light brownish gray (10YR 6/2) and 35 percent yellowish brown (10YR 5/6) very gravelly silt loam; weak very fine and fine subangular blocky structure; friable; 4.0 fine roots; 15 percent prominent grayish brown (10YR 5/2) clay films on faces of peds and 40 percent prominent strong brown (7.5YR 5/6) clay films on rock fragments; 40 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; abrupt smooth boundary. Lab sample # MU060066. discontinuous - phpvsfiid 131209; discontinuous - phpvsfiid 131210; discontinuous - phpvsfiid 131209; discontinuous - phpvsfiid 131210
    2Btx1—71 to 97 centimeters (28.0 to 38.2 inches); 40 percent light yellowish brown (10YR 6/4) and 40 percent light brownish gray (10YR 6/2) and 20 percent dark yellowish brown (10YR 4/4) very gravelly silty clay loam; moderate coarse prismatic parts to weak very fine and fine subangular blocky structure; very firm; 0.5 fine roots; 15 percent prominent grayish brown (10YR 5/2) clay films on faces of peds and 30 percent prominent brown (7.5YR 5/4) clay films on rock fragments; 50 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; gradual smooth boundary. Lab sample # MU060067. This horizon is greater than 60 percent brittle.; discontinuous - phpvsfiid 131211; discontinuous - phpvsfiid 131212; discontinuous - phpvsfiid 131211; discontinuous - phpvsfiid 131212
    2Btx2—97 to 119 centimeters (38.2 to 46.9 inches); 50 percent dark yellowish brown (10YR 4/6) and 25 percent yellowish brown (10YR 5/6) and 20 percent light brownish gray (10YR 6/2) and 5 percent dark grayish brown (10YR 4/2) very gravelly silty clay loam; moderate coarse prismatic parts to weak very fine and fine subangular blocky structure; very firm; 0.5 fine roots; 50 percent prominent brown (7.5YR 5/4) clay films on rock fragments; 55 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; abrupt wavy boundary. Lab sample # MU060068. This horizon is greater than 60 percent brittle.; discontinuous - phpvsfiid 131213; discontinuous - phpvsfiid 131213
    3Bt4—119 to 152 centimeters (46.9 to 59.8 inches); 40 percent light brownish gray (10YR 6/2) and 35 percent yellowish brown (10YR 5/6) and 25 percent dark red (2.5YR 3/6) extremely cobbly clay; moderate very fine and fine subangular blocky structure; firm; 0.5 fine roots; 30 percent prominent dark grayish brown (10YR 4/2) clay films on faces of peds and 40 percent prominent strong brown (7.5YR 5/6) clay films on rock fragments; 30 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog. Lab sample # MU060069. discontinuous - phpvsfiid 131214; discontinuous - phpvsfiid 131215; discontinuous - phpvsfiid 131214; discontinuous - phpvsfiid 131215