IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1994MO203047M
  • User Pedon ID: 1994MO203047M
  • User Site Association ID: 8563
  • Transect:
  • User Transect ID - shannon-1194
  • Transect Stop Number - 1
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9461347
  • NCSS Pedon Lab Data NASIS Record ID - 32088
  • Print Date: 5/19/2024
  • 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: 37.1249278
  • Std. Longitude: -91.5782972
  • 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-A5—Jam Up Cave, Missouri
  • PEDON

  • Describers Name: SV, LT, 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 - 21 to 67 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 - 21 to 67 cm.
  • Classificaton Date - 11/29/1994
  • 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: mixed loess and/or pedisediment
  • Landscape: hills
  • Landform: ridge
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: summit
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/29/1994 (actual site observation date)
  • Air Photo ID: 18
  • Surface Cover Properties:
  • 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

    67 -

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

    ochric epipedon

    argillic horizon

    fragipan

    3—21

    21—67

    67—

    —-

    —-

    —-

    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

    341

    340

    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments.
    Ap—3 to 21 centimeters (1.2 to 8.3 inches); brown (10YR 4/3) silt loam; weak fine subangular blocky structure; friable; 0.5 medium roots and 0.5 fine roots; 3.0 fine tubular pores; fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU051895
    Bt1—21 to 33 centimeters (8.3 to 13.0 inches); strong brown (7.5YR 4/6) silt loam; weak fine subangular blocky structure; friable; 0.5 medium roots and 0.5 fine roots; 3.0 fine tubular pores; 35 percent distinct brown (7.5YR 4/4) clay films on faces of peds; fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU051896
    Bt2—33 to 51 centimeters (13.0 to 20.1 inches); strong brown (7.5YR 5/6) silty clay loam; moderate medium subangular blocky structure; firm; 0.5 medium roots and 0.5 fine roots; 3.0 medium tubular pores; 35 percent distinct yellowish red (5YR 4/6) clay films on faces of peds; fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU051897
    2Bt3—51 to 67 centimeters (20.1 to 26.4 inches); dark yellowish brown (10YR 4/4) loam; 1 percent brown (10YR 4/3) fine faint and 1 percent strong brown (7.5YR 4/6) fine distinct mottles; moderate fine subangular blocky structure; firm; 0.5 fine roots; 0.5 fine tubular pores; 15 percent distinct dark yellowish brown (10YR 4/6), moist, clay films on faces of peds; fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU051898
    2Btx—67 centimeters (26.4 inches); 60 percent grayish brown (10YR 5/2) and 40 percent strong brown (7.5YR 4/6) loam; moderate medium platy structure; very firm; brittle; 35 percent distinct gray (10YR 5/1) clay films on faces of peds; fragments. Lab sample # MU64415