IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1995MO091202M
  • User Pedon ID: 1995MO091202
  • User Site Association ID: 7981
  • Transect:
  • User Transect ID - 41C-1
  • Transect Stop Number - 8
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9609108
  • Print Date: 11/24/2024

    • 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: 37.0243833
  • Std. Longitude: -91.8339778
  • Datum: WGS84
  • Map Unit: 70022—Tonti silt loam, 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: SFP, MJM, SVV
  • Current Taxonomic Class: Fine-loamy, siliceous Typic Fragiudults
  • Current Taxon Kind: series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Tonti
  • PSC - 15 to 41 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tonti
  • Taxon Kind - series
  • Classificaton Date - 10/24/1995
  • Dynamic Soil Properties:
  • 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: footslope
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Drainage Class: moderately well
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/24/1995 (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
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    fragipan

    0—15

    15—163

    41—71

    —-

    —-

    —-
    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

    5

    —

    —

    378

    —

    60

    1067

    —

    —

    13.3

    23.9

    1.7

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 15 centimeters (0.0 to 5.9 inches); brown (10YR 4/3) rubbed silt loam; weak medium granular structure; friable; 7.0 very fine and fine roots throughout; 7.0 very fine and fine interstitial and tubular pores; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU055161
    Bt1—15 to 41 centimeters (5.9 to 16.1 inches); 60 percent dark yellowish brown (10YR 4/6) broken face and 40 percent brown (10YR 4/3) broken face silt loam; weak medium subangular blocky structure; friable; 0.9 fine roots throughout; 3.0 very fine and fine interstitial and tubular pores; 35 percent faint yellowish brown (10YR 5/4), moist, clay films on faces of peds; 14 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU055162
    2Btx—41 to 71 centimeters (16.1 to 28.0 inches); yellowish brown (10YR 5/6) broken face extremely gravelly silt loam; weak medium prismatic parts to weak fine subangular blocky structure; very firm; brittle; 0.9 very fine and fine roots in cracks; 7.0 very fine and fine vesicular and tubular pores; 15 percent distinct grayish brown (10YR 5/2), moist, clay films on faces of peds and 35 percent distinct light brownish gray (10YR 6/2), moist, silt coats throughout and 35 percent distinct strong brown (7.5YR 5/6), moist, iron stains throughout; 20 percent by volume subangular 2-39-75 millimeter sandstone, unspecified fragments and 40 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU055163. 60 percent brittle.
    3Bt2—71 to 97 centimeters (28.0 to 38.2 inches); 70 percent dark yellowish brown (10YR 4/6) broken face and 30 percent dark red (2.5YR 3/6) broken face silty clay; weak coarse prismatic parts to moderate fine subangular blocky structure; very firm; 0.1 very fine and fine roots throughout; 3.0 very fine and fine interstitial and tubular pores; 15 percent distinct light brownish gray (10YR 6/2), moist, silt coats throughout and 15 percent prominent black (N 2/0), moist, iron stains throughout and 35 percent distinct dark grayish brown (10YR 4/2), moist, clay films on faces of peds; 2 percent fine spherical weakly coherent cemented black (N 2/0) iron-manganese concretions throughout; 14 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; abrupt wavy boundary. Lab sample # MU055164
    3Bt3—97 to 127 centimeters (38.2 to 50.0 inches); 80 percent red (2.5YR 4/6) broken face and 80 percent yellowish brown (10YR 5/8) broken face silty clay; strong medium angular blocky, and strong medium subangular blocky structure; firm; 3.0 very fine and fine interstitial and tubular pores; 15 percent prominent grayish brown (10YR 5/2), moist, clay films on vertical faces of peds and 15 percent prominent light gray (10YR 7/2), moist, silt coats throughout and 35 percent prominent brown (7.5YR 4/4), moist, clay films on faces of peds; 5 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; gradual smooth boundary. Lab sample # MU055165
    3Bt4—127 to 163 centimeters (50.0 to 64.2 inches); 60 percent yellowish red (5YR 5/6) broken face and 40 percent yellowish brown (10YR 5/8) broken face silty clay; strong medium angular blocky, and strong medium subangular blocky structure; firm; 3.0 very fine and fine interstitial and tubular pores; 15 percent prominent black (N 2/0), moist, iron stains throughout and 35 percent prominent grayish brown (10YR 5/2), moist, clay films on vertical faces of peds and 35 percent distinct dark red (2.5YR 3/6), moist, clay films on faces of peds; 5 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; very strongly acid, pH 5.0, hellige-truog. Lab sample # MU055166