IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1995MO091013M
  • User Pedon ID: 1995MO091013
  • Vegetation Plot ID: 1995MO091013
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9509103
  • 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: 36.9405500
  • Std. Longitude: -91.7034222
  • 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: MJM, SFP,
  • 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 - 5 to 56 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tonti
  • Taxon Kind - series
  • Classificaton Date - 3/8/1995
  • 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: hill
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: low
  • Drainage Class: moderately well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 3/8/1995 (actual site observation date)
  • Air Photo ID: 2227-212
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    CARYA

    CORNU

    QUAL

    QUST

    Carya

    Cornus

    Quercus alba

    Quercus stellata

    hybrid hickory

    dogwood

    white oak

    post oak

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    fragipan

    0—5

    5—203

    64—135

    —-

    —-

    —-
    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

    2

    —

    —

    355

    —

    270

    1067

    —

    —

    13.3

    23.9

    1.7

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; 5 percent by volume subangular 2-39-75 millimeter mixed fragments. Lab sample # MU64417
    A—3 to 8 centimeters (1.2 to 3.1 inches); brown (10YR 4/3) rubbed, very pale brown (10YR 7/3) broken face, dry; silt loam; weak fine granular structure; friable; 10.0 fine and medium roots throughout and 4.0 coarse roots throughout; 8.0 very fine and fine interstitial pores; 1 percent distinct black (10YR 2/1), moist, organic stains throughout and 5 percent distinct yellowish brown (10YR 5/4), moist, oxide coats throughout; 4 percent by volume subangular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; moderately acid, pH 5.9, hellige-truog; abrupt smooth boundary. Lab sample # MU052898. patchy - phpvsfiid 139657; patchy - phpvsfiid 139658; patchy - phpvsfiid 139657; patchy - phpvsfiid 139658
    Bt1—8 to 20 centimeters (3.1 to 7.9 inches); brown (7.5YR 5/4) broken face silt loam; weak fine subangular blocky structure; friable; 8.0 fine and medium roots throughout and 3.0 coarse roots throughout; 8.0 very fine and fine discontinuous tubular pores; 1 percent prominent black (10YR 2/1), moist, organic stains throughout and 5 percent distinct strong brown (7.5YR 5/6), moist, clay films on faces of peds; 1 percent fine spherical noncoherent cemented black (10YR 2/1) iron-manganese masses throughout; 20 percent by volume subangular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. Lab sample # MU052899. patchy - phpvsfiid 139659; patchy - phpvsfiid 139660; patchy - phpvsfiid 139659; patchy - phpvsfiid 139660
    Bt2—20 to 46 centimeters (7.9 to 18.1 inches); strong brown (7.5YR 5/6) broken face gravelly silt loam; weak fine subangular blocky structure; friable; 5.0 fine and medium roots throughout and 2.0 coarse roots throughout; 8.0 very fine and fine discontinuous tubular pores; 10 percent prominent yellowish red (5YR 5/8), moist, clay films on faces of peds and in pores; 1 percent fine spherical noncoherent cemented black (10YR 2/1) iron-manganese masses throughout; 30 percent by volume subangular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. Lab sample # MU052900. patchy - phpvsfiid 139661; patchy - phpvsfiid 139661
    Bt3—46 to 66 centimeters (18.1 to 26.0 inches); brown (7.5YR 5/4) broken face gravelly silty clay loam; 1 percent light gray (10YR 7/2) fine prominent irregular mottles; weak fine subangular blocky structure; friable; 4.0 fine and medium roots throughout and 1.0 coarse roots throughout; 5.0 very fine and fine discontinuous tubular pores; 15 percent prominent yellowish red (5YR 5/8), moist, clay films on faces of peds; 1 percent fine spherical noncoherent cemented black (10YR 2/1) iron-manganese masses throughout; 50 percent by volume subangular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; moderately acid, pH 5.6, hellige-truog; abrupt smooth boundary. Lab sample # MU052901. discontinuous - phpvsfiid 139662; discontinuous - phpvsfiid 139662
    2Btx1—66 to 94 centimeters (26.0 to 37.0 inches); brown (7.5YR 5/4) broken face very gravelly silty clay loam; 10 percent light gray (10YR 7/2) fine and medium prominent irregular mottles; strong coarse prismatic parts to weak fine angular blocky structure; very firm; brittle; 1.0 fine and medium roots in cracks; 2.0 fine discontinuous tubular pores; 20 percent prominent yellowish red (5YR 5/8), moist, clay films on faces of peds and 20 percent prominent dark grayish brown (10YR 4/2), moist, clay films on vertical faces of peds; 5 percent by volume subangular 75-162-250 millimeter mixed fragments and 20 percent by volume subangular 2-39-75 millimeter mixed fragments and 40 percent by volume angular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; moderately acid, pH 5.6, hellige-truog; clear wavy boundary. Lab sample # MU052902. 10YR 4/2 clay seams between prisms.; continuous - phpvsfiid 139664; discontinuous - phpvsfiid 139663; continuous - phpvsfiid 139664; discontinuous - phpvsfiid 139663
    2Btx2—94 to 137 centimeters (37.0 to 53.9 inches); strong brown (7.5YR 5/6) broken face extremely gravelly silty clay loam; 5 percent light brownish gray (10YR 6/2) fine prominent irregular mottles; strong coarse prismatic parts to weak fine angular blocky structure; very firm; brittle; 1.0 fine roots in cracks; 2.0 fine discontinuous tubular pores; 5 percent prominent black (10YR 2/1), moist, manganese or iron-manganese stains on faces of peds and 20 percent prominent yellowish red (5YR 5/8), moist, clay films on faces of peds and 20 percent prominent dark grayish brown (10YR 4/2), moist, clay films on vertical faces of peds; 50 percent by volume subangular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; moderately acid, pH 5.6, hellige-truog; clear wavy boundary. Lab sample # MU64418. 10YR 4/2 clay seams between prisms.; continuous - phpvsfiid 139666; discontinuous - phpvsfiid 139665; patchy - phpvsfiid 143554; continuous - phpvsfiid 139666; discontinuous - phpvsfiid 139665; patchy - phpvsfiid 143554
    3Bt4—137 to 203 centimeters (53.9 to 79.9 inches); 50 percent light brown (7.5YR 6/4) broken face and 20 percent light brownish gray (10YR 6/2) broken face and 20 percent light gray (10YR 7/1) broken face very gravelly silty clay; moderate and strong medium subangular blocky structure; firm; 5.0 fine discontinuous tubular pores; 5 percent prominent black (10YR 2/1), moist, manganese or iron-manganese stains on faces of peds and 20 percent prominent yellowish red (5YR 5/8), moist, clay films on faces of peds; fragments; noneffervescent, by hcl, unspecified; strongly acid, pH 5.4, hellige-truog. Lab sample # MU052903. discontinuous - phpvsfiid 143555; patchy - phpvsfiid 143556; discontinuous - phpvsfiid 143555; patchy - phpvsfiid 143556