IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1997MO091272M
  • User Pedon ID: 1997MO091272
  • User Site Association ID: 8079
  • Transect:
  • User Transect ID - 83C-4
  • Transect Stop Number - 1
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9709152
  • Print Date: 5/30/2024

    • 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: 36.8375194
  • Std. Longitude: -91.9700389
  • Datum: WGS84
  • Map Unit: 73242—Fanchon-Tonti complex, 3 to 8 percent slopes
  • State: Missouri
  • County: MO091—Howell
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO091—Howell County, Missouri

    • PEDON

  • Describers Name: SVV, SFP
  • Current Taxonomic Class: Fine-loamy, siliceous Typic Fragiudults
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Tonti
  • PSC - 30 to 51 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tonti
  • Taxon Kind - series
  • PSC - 30 to 51 cm.
  • Classificaton Date - 6/26/1997
  • 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
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: low
  • Drainage Class: moderately well
  • Wet Soil Moisture Duration: 30
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/26/1997 (actual site observation date)
  • Surface Cover Properties:
  • 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

    3—18

    30—203

    51—91

    —-

    —-

    —-
    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

    —

    —

    360

    —

    300

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments. Lab sample # MU64444
    A—3 to 18 centimeters (1.2 to 7.1 inches); brown (10YR 4/3) rubbed gravelly silt loam; weak fine granular structure; friable; 3.0 fine to coarse roots throughout; 3.0 fine to coarse interstitial pores; 15 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU057672
    BE—18 to 30 centimeters (7.1 to 11.8 inches); 50 percent brown (10YR 5/3) exterior and 50 percent yellowish brown (10YR 5/4) exterior gravelly silt loam; weak fine subangular blocky structure; friable; 3.0 medium roots throughout and 0.9 fine roots throughout and 0.9 coarse roots throughout; 3.0 very fine and fine interstitial and tubular pores; 15 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU057673
    Bt1—30 to 51 centimeters (11.8 to 20.1 inches); yellowish brown (10YR 5/6) exterior gravelly silt loam; moderate medium subangular blocky structure; firm; 0.9 very fine to coarse roots throughout; 3.0 very fine to medium tubular pores; 15 percent faint strong brown (7.5YR 4/6), moist, clay films on rock fragments; 20 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU057674. discontinuous - phpvsfiid 144513; discontinuous - phpvsfiid 144513
    2Btx1—51 to 74 centimeters (20.1 to 29.1 inches); brown (10YR 5/3) exterior very gravelly silty clay loam; weak coarse prismatic parts to weak fine subangular blocky structure; extremely firm*; brittle; 0.9 very fine to coarse roots in cracks; 3.0 very fine and fine tubular and 0.9 fine and medium vesicular pores; 15 percent distinct dark yellowish brown (10YR 4/6), moist, clay films on rock fragments and 15 percent prominent strong brown (7.5YR 5/8), moist, iron stains throughout and 35 percent distinct light brownish gray (10YR 6/2), moist, silt coats throughout; 35 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU057675. 60 percent brittle.; discontinuous - phpvsfiid 144514; discontinuous - phpvsfiid 144515; discontinuous - phpvsfiid 144516; discontinuous - phpvsfiid 144514; discontinuous - phpvsfiid 144515; discontinuous - phpvsfiid 144516
    2Btx2—74 to 91 centimeters (29.1 to 35.8 inches); red (2.5YR 4/6) exterior very gravelly silty clay; weak coarse prismatic parts to moderate fine subangular blocky structure; very firm; brittle; 0.9 fine and medium roots in cracks; 3.0 very fine and fine tubular pores; 35 percent prominent light brownish gray (10YR 6/2) clay films on faces of peds and 35 percent prominent brown (10YR 4/3), moist, clay films on faces of peds; 40 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU057676. 30 percent brittle.; discontinuous - phpvsfiid 142225; discontinuous - phpvsfiid 144517; discontinuous - phpvsfiid 142225; discontinuous - phpvsfiid 144517
    3Bt2—91 to 132 centimeters (35.8 to 52.0 inches); red (2.5YR 4/6) exterior clay; weak coarse prismatic parts to moderate very fine and fine angular blocky structure; very firm; 0.1 fine roots in cracks; 3.0 very fine to medium tubular pores; 35 percent prominent dark grayish brown (10YR 4/2), moist, clay films on vertical faces of peds and 35 percent distinct reddish brown (2.5YR 4/4), moist, clay films on faces of peds; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU057677. continuous - phpvsfiid 142226; continuous - phpvsfiid 142227; continuous - phpvsfiid 142226; continuous - phpvsfiid 142227
    3Bt3—132 to 165 centimeters (52.0 to 65.0 inches); red (2.5YR 4/6) exterior clay; weak coarse prismatic parts to moderate very fine and fine angular blocky structure; very firm; 0.1 fine roots in cracks; 0.9 fine tubular pores; 15 percent prominent dark gray (10YR 4/1), moist, clay films on vertical faces of peds and 35 percent distinct reddish brown (2.5YR 4/4), moist, clay films on faces of peds; 2 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified. Lab sample # MU057678. continuous - phpvsfiid 142228; continuous - phpvsfiid 142229; continuous - phpvsfiid 142228; continuous - phpvsfiid 142229