IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1999MO179007M
  • User Pedon ID: 1999MO179007M
  • User Site Association ID: 8600
  • Transect:
  • User Transect ID - reynolds-66C1
  • Transect Stop Number - 5
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9917907
  • NCSS Pedon Lab Data NASIS Record ID - 31565
  • 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: 37.1872167
  • Std. Longitude: -91.0114861
  • Datum: WGS84
  • Township: T29N
  • Range: R1W
  • Section: 24
  • PLSS Details: 1200 feet E and 50 feet S of the NW corner
  • Location Description: 360 feet east and 100 feet south of the northwest corner of sec. 24, T. 29 N., R. 1 W.
  • Map Unit: 66C—Yelton silt loam, 3 to 8 percent slopes73159—Yelton silt loam, 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-B1—Exchange, Missouri

    • PEDON

  • Describers Name: lt, bm
  • 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 - 13 to 56 cm.
  • Classificaton Date - 3/8/2011
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Yelton
  • Taxonomic Class - Fine-loamy, siliceous, active, mesic Typic Fragiudults
  • Taxon Kind - series
  • PSC - 13 to 56 cm.
  • Classificaton Date - 7/22/1999
  • 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: 28.6 percent of Percent clay in the control section and 4 Percent rock fragments in the control section (vol)


    • SITE

  • Parent Material: pedisediment and/or residuum and/or slope alluvium
  • Landscape: hills
  • Landform: faceted spur
  • Hill Slope Profile: footslope
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/22/1999 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - 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

    noncoherent

    56 - 102

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

    ochric epipedon

    argillic horizon

    fragipan

    0—13

    13—178

    56—102

    —-

    —-

    —-
    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

    —

    —

    274

    —

    130

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 13 centimeters (0.0 to 5.1 inches); dark grayish brown (10YR 4/2) silt loam; moderate fine granular structure; friable; 2 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, pH meter; clear smooth boundary. Lab sample # MU063229
    Bt1—13 to 23 centimeters (5.1 to 9.1 inches); brown (10YR 5/3) silt loam; weak fine subangular blocky structure; friable; 7.0 fine and medium roots; 7.0 fine tubular pores; 15 percent distinct brown (7.5YR 4/4) clay films on faces of peds and 15 percent distinct dark yellowish brown (10YR 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 # MU063230
    Bt2—23 to 56 centimeters (9.1 to 22.0 inches); yellowish brown (10YR 5/4) silty clay loam; moderate fine and medium subangular blocky structure; friable; 3.0 fine to coarse roots; 7.0 fine and medium tubular pores; 35 percent distinct light yellowish brown (10YR 6/4) silt coats on faces of peds and 70 percent distinct brown (7.5YR 4/4) clay films on faces of peds; 4 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; extremely acid, pH 4.4, pH meter; clear smooth boundary. Lab sample # MU063231
    2Btx1—56 to 76 centimeters (22.0 to 29.9 inches); 30 percent light yellowish brown (10YR 6/4) and 70 percent gray (7.5YR 6/1) silt loam; moderate medium subangular blocky structure; friable; brittle; 0.9 medium and coarse roots and 3.0 fine roots; 7.0 fine and medium vesicular pores; 15 percent distinct gray (7.5YR 5/1) clay films in root channels and/or pores and 15 percent distinct strong brown (7.5YR 5/6) clay films on faces of peds and 35 percent distinct brown (7.5YR 4/4) clay films on faces of peds; 10 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; extremely acid, pH 4.3, pH meter; clear wavy boundary. Lab sample # MU063232
    2Btx2—76 to 102 centimeters (29.9 to 40.2 inches); 65 percent gray (5YR 6/1) and 35 percent red (2.5YR 4/8) very gravelly loam; moderate fine subangular blocky structure; friable; brittle; 0.9 medium and coarse roots and 3.0 fine roots; 7.0 fine to coarse vesicular pores; 15 percent distinct red (2.5YR 4/6) clay films on faces of peds and 15 percent distinct brown (7.5YR 5/3) clay films on rock fragments and 35 percent distinct dark gray (7.5YR 4/1) clay films on faces of peds; 40 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; extremely acid, pH 4.3, pH meter; clear smooth boundary. Lab sample # MU063233
    3Bt3—102 to 137 centimeters (40.2 to 53.9 inches); 20 percent red (2.5YR 4/8) and 10 percent light brown (7.5YR 6/4) and 70 percent red (2.5YR 4/6) clay loam; moderate medium subangular blocky structure; firm; 0.1 fine roots and 0.1 coarse roots; 7.0 fine and medium tubular pores; 15 percent distinct dark gray (5YR 4/1) clay films in root channels and/or pores and 35 percent distinct reddish brown (2.5YR 4/4) clay films on faces of peds; 5 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; extremely acid, pH 4.1, pH meter; clear smooth boundary. Lab sample # MU063234
    3Bt4—137 to 178 centimeters (53.9 to 70.1 inches); 20 percent reddish gray (2.5YR 6/1) and 80 percent red (2.5YR 4/6) clay loam; moderate medium angular blocky, and strong coarse subangular blocky structure; firm; 0.1 fine roots; 3.0 fine vesicular pores; 15 percent distinct dark reddish gray (2.5YR 4/1) clay films in root channels and/or pores and 15 percent distinct yellowish red (5YR 4/6) clay films on faces of peds and 35 percent faint red (2.5YR 4/6) clay films on faces of peds; 3 percent by volume nonflat indurated 2-40-75 millimeter chert fragments and 5 percent by volume 75-162-250 millimeter sandstone, unspecified fragments; extremely acid, pH 3.8, pH meter. Lab sample # MU063235