IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1996MO179001M
  • User Pedon ID: 1996MO179001M
  • User Site Association ID: 8589
  • Transect:
  • User Transect ID - reynolds-61C1
  • Transect Stop Number - 2
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9617901
  • NCSS Pedon Lab Data NASIS Record ID - 31726
  • 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: 37.5637833
  • Std. Longitude: -91.3073028
  • Datum: WGS84
  • Township: T33N
  • Range: R3W
  • Section: 7
  • PLSS Details: 1600 feet E and 150 feet N of the SW corner
  • Map Unit: 61C—Tonti-Hogcreek complex, 3 to 8 percent slopes73298—Tonti-Hogcreek complex, 3 to 8 percent slopes
  • State: Missouri
  • County: MO179—Reynolds
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO179—Reynolds County, Missouri
  • 7.5 Minute USGS Quad: 37091-E3—Stone Hill, Missouri
  • PEDON

  • Describers Name: RLT
  • Current Taxonomic Class: Fine-loamy, mixed, active, mesic Typic Fragiudults
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Tonti
  • PSC - 15 to 65 cm.
  • Classificaton Date - 3/8/2011
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tonti
  • Taxonomic Class - Fine-loamy, mixed, active, mesic Typic Fragiudults
  • Taxon Kind - series
  • PSC - 15 to 65 cm.
  • Classificaton Date - 5/20/1996
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 32 percent of Percent clay in the control section and 2 Percent rock fragments in the control section (vol) and 55 Cation exchange capacity to clay ratio


  • SITE

  • Parent Material: loess over residuum
  • Landscape: hills
  • Landform: hill
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Bedrock: dolomite (dolostone)
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/20/1996 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - intermixed conifers and hardwoods
  • 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

    74 - 97

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

    ochric epipedon

    argillic horizon

    fragipan

    0—15

    15—74

    74—97

    —-

    —-

    —-

    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

    6

    432

    350

    A—0 to 8 centimeters (0.0 to 3.1 inches); dark grayish brown (10YR 4/2) silt loam; moderate fine subangular blocky structure; friable; 3.0 fine to coarse roots; 7.0 very fine interstitial and tubular pores; fragments; very strongly acid, pH 4.5, pH meter; clear smooth boundary. Lab sample # MU056337
    E—8 to 15 centimeters (3.1 to 5.9 inches); 50 percent brown (10YR 5/3) silt loam; weak fine subangular blocky structure; friable; 3.0 fine and medium roots and 0.1 coarse roots; 7.0 fine tubular pores; 35 percent distinct dark grayish brown (10YR 4/2) organic stains on vertical faces of peds; fragments; very strongly acid, pH 4.6, pH meter; clear smooth boundary. Lab sample # MU056338
    Bt1—15 to 30 centimeters (5.9 to 11.8 inches); strong brown (7.5YR 4/6) silty clay loam; moderate fine subangular blocky structure; friable; 3.0 fine and medium roots and 0.1 coarse roots; 7.0 fine tubular pores; 35 percent distinct brown (7.5YR 5/4) clay films on faces of peds and 35 percent distinct pale brown (10YR 6/3) silt coats on faces of peds; fragments; very strongly acid, pH 4.7, pH meter; clear smooth boundary. Lab sample # MU056339
    Bt2—30 to 56 centimeters (11.8 to 22.0 inches); dark yellowish brown (10YR 4/6) silty clay loam; moderate fine subangular blocky structure; friable; 0.1 very fine roots and 1.0 medium roots; 7.0 fine tubular pores; 15 percent faint light brownish gray (10YR 6/2) silt coats on faces of peds and 35 percent distinct brown (7.5YR 4/4) clay films on faces of peds; 1 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.7, pH meter; clear smooth boundary. Lab sample # MU056340
    Bt3—56 to 74 centimeters (22.0 to 29.1 inches); 70 percent gray (10YR 6/1) and 30 percent yellowish brown (10YR 5/4) silt loam; weak fine subangular blocky structure; friable; 0.1 very fine to medium roots; 7.0 very fine tubular pores; 15 percent distinct strong brown (7.5YR 5/8) clay films on faces of peds and 15 percent distinct brown (7.5YR 4/3) clay films on faces of peds and 75 percent distinct gray (10YR 6/1) silt coats on faces of peds; 5 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.8, pH meter; clear wavy boundary. Lab sample # MU056341
    2Btx—74 to 97 centimeters (29.1 to 38.2 inches); light gray (10YR 7/1) extremely gravelly silt loam; moderate medium prismatic structure; firm; brittle; 0.1 very fine and fine roots between peds; 0.2 fine tubular pores; 35 percent distinct strong brown (7.5YR 5/6) clay films on faces of peds and 35 percent distinct clay films on vertical faces of peds and 75 percent distinct light brownish gray (10YR 6/2) silt coats on faces of peds; 5 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 30 percent by volume nonflat indurated 2-40-75 millimeter chert fragments and 30 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; very strongly acid, pH 4.8, pH meter; clear wavy boundary. Lab sample # MU056342
    3Bt4—97 to 117 centimeters (38.2 to 46.1 inches); yellowish red (5YR 5/6) clay; moderate fine subangular blocky structure; firm; 1.0 very fine roots; 1.0 very fine tubular pores; 35 percent distinct yellowish brown (10YR 5/4) clay films on faces of peds and 35 percent distinct gray (7.5YR 5/1) clay films on faces of peds and 75 percent distinct light brownish gray (10YR 6/2) clay films on faces of peds; 10 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.7, pH meter; clear wavy boundary. Lab sample # MU056343
    3Bt5—117 to 142 centimeters (46.1 to 55.9 inches); 30 percent red (2.5YR 4/8) and 70 percent strong brown (7.5YR 5/6) clay; moderate fine subangular blocky, and moderate fine angular blocky structure; firm; 1.0 fine roots; 1.0 very fine tubular pores; 35 percent distinct brown (7.5YR 5/3) clay films on faces of peds and 35 percent distinct yellowish red (5YR 5/6) clay films on faces of peds and 75 percent distinct dark grayish brown (10YR 4/2) clay films throughout; 5 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 10 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.7, pH meter; clear wavy boundary. Lab sample # MU056344
    3Bt6—142 to 168 centimeters (55.9 to 66.1 inches); 80 percent reddish brown (5YR 4/4) and 20 percent yellowish brown (10YR 5/6) very gravelly clay; moderate fine angular blocky structure; very firm; 1.0 very fine tubular pores; 35 percent distinct red (10R 4/6) clay films on rock fragments and 35 percent distinct reddish brown (5YR 4/4) clay films on rock fragments and 75 percent distinct strong brown (7.5YR 4/6) clay films on faces of peds; 5 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 5 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, pH meter. Lab sample # MU056345