IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1998MO203043M
  • User Pedon ID: 1998MO203043M
  • User Site Association ID: 8614
  • Transect:
  • User Transect ID - shannon-73C1
  • Transect Stop Number - 1
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9861343
  • NCSS Pedon Lab Data NASIS Record ID - 31607
  • Print Date: 12/17/2024

    • 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: 37.4003000
  • Std. Longitude: -91.4691833
  • 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-D4—Gladden, Missouri

    • PEDON

  • Describers Name: BM,SE,LT
  • Current Taxonomic Class: Fine-loamy, mixed, active, mesic Typic Fragiudults
  • Current Taxon Kind: taxadjunct
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Tonti
  • PSC - 30 to 69 cm.
  • Classificaton Date - 1/31/2012
  • 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 - 30 to 69 cm.
  • Classificaton Date - 6/1/1998
  • 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: 22 percent of Percent clay in the control section


    • SITE

  • Parent Material: loess and/or pedisediment and/or residuum
  • Landscape: hills
  • Landform: hill
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1998 (actual site observation date)
  • Air Photo ID: 3
  • 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 Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    fragipan

    bedrock, lithic

    noncoherent

    —

    69 - 91

    157 -

    —

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

    ochric epipedon

    argillic horizon

    fragipan

    lithic contact

    0—30

    30—69

    69—91

    157—

    —-

    —-

    —-

    —-
    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

    —

    —

    354

    —

    71

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 15 centimeters (0.0 to 5.9 inches); 80 percent brown (10YR 4/3) and 20 percent dark yellowish brown (10YR 4/4) silt loam; moderate fine granular structure; very friable; 7.0 fine and medium roots; 3.0 fine and medium tubular pores; fragments; strongly acid, pH 5.3, hellige-truog; clear smooth boundary. Lab sample # MU061664
    E—15 to 30 centimeters (5.9 to 11.8 inches); dark yellowish brown (10YR 4/6) silt loam; moderate fine subangular blocky parts to moderate medium subangular blocky structure; friable; 7.0 fine and medium roots; 3.0 fine and medium tubular pores; 2 percent faint yellowish brown (10YR 5/4), moist, silt coats on faces of peds and 5 percent distinct strong brown (7.5YR 4/6), moist, clay films on faces of peds; fragments; moderately acid, pH 5.6, hellige-truog; clear smooth boundary. Lab sample # MU061665
    Bt1—30 to 53 centimeters (11.8 to 20.9 inches); strong brown (7.5YR 5/6) silt loam; moderate medium subangular blocky structure; friable; 3.0 fine and medium roots; 3.0 fine and medium tubular pores; 5 percent faint strong brown (7.5YR 4/6), moist, clay films on faces of peds; 3 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.4, hellige-truog; gradual smooth boundary. Lab sample # MU061666
    Bt2—53 to 69 centimeters (20.9 to 27.2 inches); strong brown (7.5YR 5/6) silt loam; moderate medium subangular blocky structure; friable; 3.0 fine roots; 3.0 fine and medium tubular pores; 30 percent faint strong brown (7.5YR 4/6), moist, clay films on faces of peds; 5 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.7, hellige-truog; clear wavy boundary. Lab sample # MU061667
    2Btx—69 to 91 centimeters (27.2 to 35.8 inches); yellowish brown (10YR 5/4) very gravelly silty clay loam; moderate fine angular blocky parts to moderate medium subangular blocky structure; friable; brittle; 0.1 fine roots; 0.9 fine and medium vesicular pores; 2 percent distinct reddish gray (5YR 5/2), moist, clay films on faces of peds and 5 percent distinct brown (7.5YR 5/2), moist, clay films on faces of peds and 50 percent distinct dark red (2.5YR 3/6), moist, clay films on faces of peds; 40 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.7, hellige-truog; gradual smooth boundary. Lab sample # MU061668. Fragipan has 65% brittleness.
    3Bt3—91 to 107 centimeters (35.8 to 42.1 inches); yellowish brown (10YR 5/4) gravelly clay; moderate fine subangular blocky structure; friable; 0.1 fine roots; 0.9 fine tubular pores; 5 percent distinct grayish brown (10YR 5/2), moist, clay films on faces of peds and 40 percent distinct dark red (2.5YR 3/6), moist, clay films on faces of peds; 30 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; extremely acid, pH 4.4, hellige-truog; gradual smooth boundary. Lab sample # MU061669
    3Bt4—107 to 135 centimeters (42.1 to 53.1 inches); 60 percent strong brown (7.5YR 5/6) and 40 percent yellowish red (5YR 5/6) very gravelly clay; moderate fine subangular blocky structure; friable; 0.1 fine roots; 0.9 fine tubular pores; 15 percent distinct light brownish gray (10YR 6/2), moist, clay films in root channels and/or pores and 40 percent distinct dark red (2.5YR 3/6), moist, clay films on faces of peds; 50 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.6, hellige-truog; gradual smooth boundary. Lab sample # MU061670
    3Bt5—135 to 157 centimeters (53.1 to 61.8 inches); strong brown (7.5YR 5/6) extremely gravelly clay loam; moderate fine subangular blocky structure; friable; 0.9 fine tubular pores; 40 percent distinct red (2.5YR 4/6), moist, clay films on rock fragments; 65 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; abrupt smooth boundary. Lab sample # MU061671
    3R—157 centimeters (61.8 inches); bedrock; fragments. Chert bed