IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1997MO091036M
  • User Pedon ID: 1997MO091036
  • User Site Association ID: 7993
  • Transect:
  • User Transect ID - 45C-1
  • Transect Stop Number - 1
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9709106
  • Print Date: 11/21/2024

    • 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: 36.8423889
  • Std. Longitude: -92.0801083
  • Datum: WGS84
  • Map Unit: 73298—Tonti-Hogcreek 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, SVV, RDR
  • Current Taxonomic Class: Fine-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 - 25 to 64 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tonti
  • Taxon Kind - variant
  • Classificaton Date - 12/31/1996
  • 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: concave
  • Slope Shape Down: concave
  • Runoff: low
  • Drainage Class: moderately well
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/31/1996 (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—13

    25—203

    64—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

    4

    —

    —

    308

    —

    160

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments. Lab sample # MU64428
    A—3 to 13 centimeters (1.2 to 5.1 inches); dark grayish brown (10YR 4/2) rubbed gravelly silt loam; weak medium subangular blocky parts to weak fine granular structure; friable; 7.0 very fine to medium roots throughout and 0.9 coarse roots throughout; 7.0 very fine to coarse interstitial and tubular pores; 20 percent by volume angular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU057516
    BE1—13 to 25 centimeters (5.1 to 9.8 inches); brown (10YR 4/3) exterior silt loam; weak medium subangular blocky structure; friable; 7.0 very fine roots throughout and 3.0 medium and coarse roots throughout; 7.0 very fine to coarse interstitial and tubular pores; 35 percent distinct dark brown (10YR 3/3), moist, organic stains; 5 percent by volume angular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU057517. continuous - phpvsfiid 141905; continuous - phpvsfiid 141905
    BE2—25 to 41 centimeters (9.8 to 16.1 inches); yellowish brown (10YR 5/4) exterior silt loam; moderate fine subangular blocky structure; friable; 7.0 fine and medium roots throughout and 0.9 coarse roots throughout; 7.0 very fine tubular and 3.0 medium tubular pores; 15 percent distinct dark yellowish brown (10YR 4/4), moist, organic stains on faces of peds and 35 percent faint light yellowish brown (10YR 6/4), moist, clay films on faces of peds; 1 percent by volume angular 75-162-250 millimeter mixed fragments and 10 percent by volume angular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU057518. discontinuous - phpvsfiid 141906; discontinuous - phpvsfiid 141907; discontinuous - phpvsfiid 141906; discontinuous - phpvsfiid 141907
    Bt1—41 to 64 centimeters (16.1 to 25.2 inches); strong brown (7.5YR 4/6) exterior gravelly silt loam; strong fine subangular blocky structure; friable; 0.9 medium roots throughout and 7.0 fine roots throughout; 0.9 medium tubular and 7.0 fine tubular pores; 35 percent distinct yellowish red (5YR 4/6), moist, clay films on rock fragments and 35 percent prominent brown (10YR 5/3), moist, silt coats throughout; 1 percent by volume angular 75-162-250 millimeter mixed fragments and 20 percent by volume angular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU057519. discontinuous - phpvsfiid 141908; discontinuous - phpvsfiid 141909; discontinuous - phpvsfiid 141908; discontinuous - phpvsfiid 141909
    2Btx—64 to 91 centimeters (25.2 to 35.8 inches); light brownish gray (10YR 6/2) exterior extremely cobbly silt loam; weak coarse prismatic parts to weak medium subangular blocky structure; very firm; brittle; 0.1 medium roots between peds and 0.9 fine roots between peds; 0.9 fine vesicular and tubular pores; 35 percent prominent strong brown (7.5YR 5/6), moist, clay films on rock fragments; 25 percent by volume angular 75-162-250 millimeter mixed fragments and 50 percent by volume angular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; clear irregular boundary. Lab sample # MU057520. 60% brittle; discontinuous - phpvsfiid 141910; discontinuous - phpvsfiid 141910
    3Bt2—91 to 132 centimeters (35.8 to 52.0 inches); dark red (2.5YR 3/6) exterior gravelly silty clay; weak medium prismatic parts to strong medium angular blocky structure; firm; 0.1 medium roots between peds and 3.0 fine roots between peds; 3.0 fine tubular pores; 15 percent prominent strong brown (7.5YR 5/6), moist, clay films on vertical faces of peds and 35 percent prominent gray (7.5YR 6/1), moist, clay films on vertical faces of peds and 75 percent faint dark red (2.5YR 3/6), moist, clay films on rock fragments; 1 percent by volume angular 75-162-250 millimeter mixed fragments and 20 percent by volume angular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU057521. discontinuous - phpvsfiid 141911; continuous - phpvsfiid 141912; continuous - phpvsfiid 144396; discontinuous - phpvsfiid 141911; continuous - phpvsfiid 141912; continuous - phpvsfiid 144396
    3Bt3—132 to 203 centimeters (52.0 to 79.9 inches); red (2.5YR 4/6) exterior extremely cobbly silty clay loam; weak fine angular blocky structure; firm; 0.9 fine roots between peds; 0.9 fine interstitial and tubular pores; 15 percent prominent pinkish gray (7.5YR 6/2), moist, clay films on vertical faces of peds and 15 percent prominent strong brown (7.5YR 5/6), moist, clay films on vertical faces of peds and 75 percent distinct dark red (2.5YR 3/6), moist, clay films on rock fragments; 40 percent by volume angular 2-39-75 millimeter mixed fragments and 45 percent by volume angular 75-162-250 millimeter mixed fragments; noneffervescent, by hcl, unspecified. Lab sample # MU057522. discontinuous - phpvsfiid 144397; continuous - phpvsfiid 144398; continuous - phpvsfiid 144399; discontinuous - phpvsfiid 144397; continuous - phpvsfiid 144398; continuous - phpvsfiid 144399