IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1995MO091078M
  • User Pedon ID: 1995MO091078
  • User Site Association ID: 8025
  • Transect:
  • User Transect ID - 56D-1
  • Transect Stop Number - 2
  • Transect Interval - 100.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9509121
  • 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: 36.9007222
  • Std. Longitude: -91.9208139
  • Datum: WGS84
  • Map Unit: 73304—Kenaga-Egyptgrove-Tonti complex, karst, 3 to 15 percent slopes
  • State: Missouri
  • County: MO091—Howell
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO091—Howell County, Missouri

    • PEDON

  • Describers Name: SVV, MJM, SFP
  • Current Taxonomic Class: Coarse-loamy, siliceous Typic Fragiudults
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Tonti
  • PSC - 10 to 51 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tonti
  • Taxon Kind - variant
  • Classificaton Date - 8/23/1995
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess derived from mixed and/or unconsolidated sediments derived from mixed and/or residuum weathered from mixed
  • Landscape: hills
  • Landform: hillside
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Runoff: low
  • Drainage Class: moderately well
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/23/1995 (actual site observation date)
  • 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

    0—10

    10—152

    51—81

    —-

    —-

    —-
    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

    8

    —

    —

    372

    —

    45

    1067

    —

    —

    13.3

    23.9

    1.7

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 4/3) rubbed gravelly silt loam; weak fine granular structure; friable; 2.0 very fine to medium roots throughout; 7.0 fine and medium interstitial and tubular pores; 20 percent by volume 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU052997
    Bt1—10 to 25 centimeters (3.9 to 9.8 inches); yellowish brown (10YR 5/4) broken face gravelly silt loam; weak fine subangular blocky structure; friable; 2.0 very fine to medium roots throughout; 3.0 fine interstitial and tubular pores; 15 percent distinct yellowish brown (10YR 5/6), moist, clay films on faces of peds and 15 percent faint brown (10YR 4/3), moist, organic stains on faces of peds; 15 percent by volume 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU052998. discontinuous - phpvsfiid 143594; discontinuous - phpvsfiid 143595; discontinuous - phpvsfiid 143594; discontinuous - phpvsfiid 143595
    Bt2—25 to 51 centimeters (9.8 to 20.1 inches); dark yellowish brown (10YR 4/6) broken face gravelly silt loam; moderate fine subangular blocky structure; firm; 0.9 fine and medium roots throughout; 3.0 fine tubular pores; 15 percent distinct dark yellowish brown (10YR 4/6), moist, clay films on faces of peds and 15 percent distinct brown (10YR 4/3), moist, organic stains on faces of peds; 1 percent by volume 75-162-250 millimeter limestone, cherty fragments and 25 percent by volume 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU052999. discontinuous - phpvsfiid 143596; discontinuous - phpvsfiid 143597; discontinuous - phpvsfiid 143596; discontinuous - phpvsfiid 143597
    2Btx—51 to 81 centimeters (20.1 to 31.9 inches); yellowish brown (10YR 5/4) broken face extremely gravelly silt loam; strong very coarse prismatic parts to moderate fine subangular blocky structure; extremely firm*; brittle; 0.1 very fine roots in cracks; 3.0 fine vesicular and 0.9 fine tubular pores; 35 percent prominent reddish brown (2.5YR 4/4), moist, clay films on faces of peds and 35 percent faint yellowish brown (10YR 5/4), moist, silt coats throughout; 1 percent by volume 250-425-600 millimeter limestone, cherty fragments and 1 percent by volume 75-162-250 millimeter limestone, cherty fragments and 65 percent by volume 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU053000. 60% brittle.; discontinuous - phpvsfiid 143598; discontinuous - phpvsfiid 143599; discontinuous - phpvsfiid 143598; discontinuous - phpvsfiid 143599
    3Bt3—81 to 117 centimeters (31.9 to 46.1 inches); red (2.5YR 4/6) broken face extremely gravelly silty clay loam; moderate fine angular blocky structure; very firm; 0.1 very fine roots throughout; 1.0 fine vesicular and 3.0 fine tubular pores; 35 percent distinct reddish brown (2.5YR 4/4), moist, clay films on faces of peds and 35 percent prominent yellowish brown (10YR 5/4), moist, silt coats throughout; 2 percent by volume 75-162-250 millimeter limestone, cherty fragments and 60 percent by volume 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU053001. discontinuous - phpvsfiid 143600; discontinuous - phpvsfiid 143601; discontinuous - phpvsfiid 143600; discontinuous - phpvsfiid 143601
    3Bt4—117 to 152 centimeters (46.1 to 59.8 inches); red (2.5YR 4/6) broken face silty clay loam; moderate fine and medium angular blocky structure; very firm; 0.1 very fine roots throughout; 3.0 fine interstitial and tubular pores; 35 percent prominent brown (10YR 4/3), moist, clay films on faces of peds and 35 percent distinct reddish brown (2.5YR 4/4), moist, clay films on faces of peds and 50 percent prominent reddish brown (5YR 4/4), moist, clay films on faces of peds; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified. Lab sample # MU053002. discontinuous - phpvsfiid 139772; discontinuous - phpvsfiid 139773; discontinuous - phpvsfiid 139774; discontinuous - phpvsfiid 139772; discontinuous - phpvsfiid 139773; discontinuous - phpvsfiid 139774