IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1995MO203058M
  • User Pedon ID: 1995MO203058M
  • User Site Association ID: 8562
  • Transect:
  • User Transect ID - shannon-94-2
  • Transect Stop Number - 7
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9561358
  • NCSS Pedon Lab Data NASIS Record ID - 28005
  • 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: 37.1453417
  • Std. Longitude: -91.0715889
  • 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: DMM,RLT,SAV,JAW
  • Current Taxonomic Class: Fine-loamy, mixed, active, mesic Humic Fragiudults
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Tonti
  • PSC - 15 to 56 cm.
  • Classificaton Date - 12/10/2010
  • 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 - 15 to 56 cm.
  • Classificaton Date - 6/27/1995
  • 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: 48 Cation exchange capacity to clay ratio


  • SITE

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

    SITE OBSERVATION

  • Observation Date: 6/27/1995 (actual site observation date)
  • Air Photo ID: 16
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    fragipan

    noncoherent

    56 - 114

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

    ochric epipedon

    argillic horizon

    fragipan

    0—28

    28—114

    56—114

    —-

    —-

    —-

    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

    268

    90

    A—0 to 15 centimeters (0.0 to 5.9 inches); dark brown (10YR 3/3) silt loam; moderate fine and medium subangular blocky structure; very friable; 3.0 fine to coarse roots; 3.0 fine tubular and 0.9 coarse tubular pores; 5 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.3, hellige-truog; clear smooth boundary. Lab sample # MU020259
    Bt1—15 to 28 centimeters (5.9 to 11.0 inches); dark yellowish brown (10YR 3/4) silt loam; moderate fine subangular blocky structure; friable; 3.0 medium and coarse roots and 0.9 fine roots; 3.0 fine interstitial and tubular and 0.9 fine tubular pores; 15 percent faint dark yellowish brown (10YR 3/4), moist, clay films on faces of peds and 15 percent faint dark grayish brown (10YR 4/2), moist, organic stains in root channels and/or pores; 5 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU020260
    Bt2—28 to 41 centimeters (11.0 to 16.1 inches); dark yellowish brown (10YR 4/4) gravelly silt loam; moderate fine subangular blocky structure; friable; 0.9 fine to coarse roots; 3.0 very fine and fine tubular pores; 15 percent faint yellowish brown (10YR 5/4), moist, silt coats in root channels and/or pores and 35 percent faint brown (7.5YR 4/4), moist, clay films on faces of peds; 15 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU020261
    Bt3—41 to 56 centimeters (16.1 to 22.0 inches); dark yellowish brown (10YR 4/4) gravelly silt loam; moderate fine subangular blocky structure; friable; 3.0 medium roots and 0.9 fine roots and 0.9 coarse roots; 0.9 fine and medium tubular and 0.9 fine interstitial and tubular pores; 15 percent faint light yellowish brown (10YR 6/4), moist, silt coats in root channels and/or pores and 35 percent faint dark yellowish brown (10YR 4/6), moist, clay films on faces of peds and 35 percent faint black (N 2/0), moist, manganese or iron-manganese stains on rock fragments; 10 percent fine spherical weakly coherent cemented black (N 2/0) iron-manganese concretions; 2 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 25 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.1, hellige-truog; gradual wavy boundary. Lab sample # MU020262
    2Btx1—56 to 81 centimeters (22.0 to 31.9 inches); strong brown (7.5YR 4/6) gravelly silt loam; strong very coarse prismatic parts to moderate fine subangular blocky structure; very firm; brittle; 0.9 fine roots; 0.9 medium tubular and 3.0 fine tubular pores; 15 percent distinct yellowish brown (10YR 5/8), moist, iron stains throughout and 35 percent distinct yellowish red (5YR 4/6), moist, clay films throughout and 35 percent distinct grayish brown (10YR 5/2), moist, clay films on vertical faces of peds and 35 percent distinct light brownish gray (10YR 6/2), moist, silt coats on vertical faces of peds; 15 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog; gradual wavy boundary. Lab sample # MU020263
    2Btx2—81 to 114 centimeters (31.9 to 44.9 inches); brown (7.5YR 4/4) gravelly silt loam; strong very coarse prismatic parts to weak fine and medium subangular blocky structure; very firm; brittle; 0.9 fine roots; 0.9 medium vesicular and 3.0 fine tubular pores; 15 percent prominent grayish brown (10YR 5/2), moist, clay films on vertical faces of peds and 15 percent distinct brown (10YR 4/3), moist, clay films in root channels and/or pores and 15 percent prominent light brownish gray (10YR 6/2), moist, silt coats throughout and 35 percent distinct yellowish red (5YR 4/6), moist, clay films throughout and 35 percent distinct red (2.5YR 4/6), moist, clay films on faces of peds; 25 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.8, hellige-truog. Lab sample # MU020264