IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1995MO203027M
  • User Pedon ID: 1995MO203027M
  • Vegetation Plot ID: 1995MO203027M
  • User Site Association ID: 8609
  • Transect:
  • User Transect ID - shannon-72C1
  • Transect Stop Number - 1
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9561327
  • NCSS Pedon Lab Data NASIS Record ID - 31882
  • 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: 37.1381889
  • Std. Longitude: -91.0653778
  • Datum: WGS84
  • State: Missouri
  • County: MO203—Shannon
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO203—Shannon County, Missouri
  • 7.5 Minute USGS Quad: 37091-B1—Exchange, Missouri

    • PEDON

  • Describers Name: RLT, DMM, SAV, JW
  • Current Taxonomic Class: Fine-loamy, mixed, active, mesic Typic Fragiudults
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Tonti
  • PSC - 31 to 81 cm.
  • Classificaton Date - 3/28/2011
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Tonti
  • Taxonomic Class - Fine-loamy, mixed, active, mesic Typic Fragiudults
  • Taxon Kind - series
  • PSC - 31 to 81 cm.
  • Classificaton Date - 6/13/1995
  • Moisture Class - udic
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 3
  • Field Measured Properties: 46 Cation exchange capacity to clay ratio


    • SITE

  • Parent Material: pedisediment and/or residuum and/or mixed slope alluvium
  • Landscape: hills
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Position: middle third
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/13/1995 (actual site observation date)
  • Air Photo ID: 16
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    CARYA

    PIEC2

    QUCO2

    QUST

    Carya

    Pinus echinata

    Quercus coccinea

    Quercus stellata

    hybrid hickory

    shortleaf pine

    scarlet oak

    post oak

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    fragipan

    noncoherent

    84 - 110

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

    ochric epipedon

    argillic horizon

    redox depletions with chroma 2 or less

    fragipan

    3—21

    21—160

    54—84

    84—110

    —-

    —-

    —-

    —-
    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

    7

    —

    —

    219

    —

    130

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments.
    A—3 to 21 centimeters (1.2 to 8.3 inches); dark grayish brown (10YR 4/2) silt loam; weak fine granular structure; very friable; 2.0 medium roots and 2.0 fine roots and 0.9 coarse roots; 7.0 fine interstitial and tubular pores; 5 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.5, hellige-truog; clear smooth boundary. Lab sample # MU054424
    Bt1—21 to 31 centimeters (8.3 to 12.2 inches); yellowish brown (10YR 5/4) silt loam; weak fine subangular blocky structure; friable; 0.9 medium roots and 0.9 fine roots and 0.9 coarse roots; 2.0 fine tubular pores; 10 percent faint dark yellowish brown (10YR 4/4), moist, clay films on faces of peds and 33 percent distinct brown (10YR 4/3), moist, organic stains on faces of peds; 5 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU054425
    Bt2—31 to 44 centimeters (12.2 to 17.3 inches); yellowish brown (10YR 5/4) silt loam; 1 percent strong brown (7.5YR 5/6) fine prominent mottles; moderate fine subangular blocky structure; friable; 0.9 medium roots and 0.9 fine roots and 0.9 coarse roots; 2.0 fine tubular pores; 10 percent distinct dark yellowish brown (10YR 4/4), moist, clay films on faces of peds; 1 percent fine spherical weakly coherent cemented black (N 2/0) iron concretions throughout; 10 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # MU054426
    Bt3—44 to 54 centimeters (17.3 to 21.3 inches); brown (10YR 5/3) gravelly silt loam; 10 percent strong brown (7.5YR 5/6) fine prominent mottles; moderate fine subangular blocky structure; firm; 0.9 medium roots and 0.9 fine roots; 2.0 fine tubular pores; , moist, on faces of peds and 10 percent distinct strong brown (7.5YR 4/6), moist, clay films on rock fragments; 11 percent fine spherical weakly coherent cemented black (N 2/0) iron concretions throughout; 20 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # MU054427
    Bt4—54 to 67 centimeters (21.3 to 26.4 inches); yellowish brown (10YR 5/6) very gravelly silt loam; 1 percent grayish brown (10YR 5/2) fine prominent and 1 percent brown (10YR 5/3) fine distinct and 10 percent strong brown (7.5YR 5/6) fine prominent mottles; moderate fine subangular blocky structure; firm; 0.9 medium roots and 0.9 fine roots; 2.0 fine vesicular and tubular pores; 10 percent distinct reddish brown (5YR 4/4), moist, iron stains on faces of peds and in pores and 33 percent distinct grayish brown (10YR 5/2), moist, clay films on rock fragments; 35 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU054428
    Bt5—67 to 84 centimeters (26.4 to 33.1 inches); 60 percent grayish brown (10YR 5/2) and 40 percent pale brown (10YR 6/3) extremely gravelly silt loam; 10 percent gray (10YR 6/1) fine faint and 10 percent strong brown (7.5YR 5/8) fine prominent mottles; moderate fine subangular blocky structure; firm; 0.9 fine roots in cracks; 0.9 fine vesicular and tubular pores; 10 percent distinct gray (10YR 6/1), moist, clay films on rock fragments; 10 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 50 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.1, hellige-truog; clear wavy boundary. Lab sample # MU054429
    2Btx—84 to 110 centimeters (33.1 to 43.3 inches); light yellowish brown (10YR 6/4) extremely gravelly silt loam; moderate coarse prismatic parts to moderate fine angular blocky structure; very firm; brittle; 0.9 fine roots in cracks; 0.9 fine vesicular and tubular pores; 33 percent distinct dark yellowish brown (10YR 4/4), moist, clay films on faces of peds and 34 percent distinct light brownish gray (10YR 6/2), moist, silt coats throughout and 35 percent distinct dark yellowish brown (10YR 4/6), moist, iron stains on faces of peds and in pores and 77 percent prominent gray (10YR 5/1), moist, clay films throughout; 5 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 65 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.1, hellige-truog; clear wavy boundary. Lab sample # MU054430. 70% brittle.
    3Bt6—110 to 125 centimeters (43.3 to 49.2 inches); 80 percent red (2.5YR 4/6) and 20 percent strong brown (7.5YR 5/6) very gravelly clay; moderate fine prismatic parts to moderate fine angular blocky structure; very firm; 0.1 fine roots; 0.9 fine tubular pores; 11 percent distinct light brownish gray (10YR 6/2), moist, silt coats on vertical faces of peds and 33 percent distinct dark yellowish brown (10YR 4/4), moist, clay films on faces of peds and 33 percent prominent grayish brown (10YR 5/2), moist, clay films on vertical faces of peds; 3 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 35 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU054431
    3Bt7—125 to 160 centimeters (49.2 to 63.0 inches); 70 percent red (2.5YR 4/6) and 30 percent yellowish brown (10YR 5/6) very gravelly clay; moderate medium prismatic parts to weak fine prismatic parts to weak fine angular blocky structure; very firm; 0.1 fine roots; 0.9 fine tubular pores; 34 percent prominent gray (10YR 6/1), moist, clay films on faces of peds and 34 percent distinct gray (10YR 5/1), moist, clay films on faces of peds; 3 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 40 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.8, hellige-truog. Lab sample # MU054432