IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1995MO203028M
  • User Pedon ID: 1995MO203028M
  • Vegetation Plot ID: 1995MO203028M
  • User Site Association ID: 8609
  • Transect:
  • User Transect ID - shannon-72C1
  • Transect Stop Number - 2
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9561328
  • NCSS Pedon Lab Data NASIS Record ID - 27623
  • Print Date: 11/23/2024

    • 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: 37.1368500
  • Std. Longitude: -91.0651639
  • 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: JW, DMM
  • Current Taxonomic Class: Fine-loamy, mixed, active, mesic Typic Fragiudults
  • Current Taxon Kind: taxadjunct
  • 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 - 20 to 70 cm.
  • Classificaton Date - 4/30/2020
  • Sampled As Information:
  • Soil Name - Tonti
  • Taxonomic Class - Fine-loamy, mixed, active, mesic Typic Fragiudults
  • Taxon Kind - series
  • PSC - 20 to 70 cm.
  • Classificaton Date - 6/13/1995
  • 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: 44 Cation exchange capacity to clay ratio


    • SITE

  • Parent Material: loess and/or pedisediment and/or residuum and/or slope alluvium
  • Landscape: hills
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Position: middle third
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/13/1995 (actual site observation date)
  • Air Photo ID: 16
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    CARYA

    Carya

    hybrid hickory

    —

    —

    —
    Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    fragipan

    noncoherent

    99 - 152

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

    ochric epipedon

    argillic horizon

    redox depletions with chroma 2 or less

    fragipan

    5—25

    25—168

    66—99

    99—152

    —-

    —-

    —-

    —-
    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

    3

    —

    —

    219

    —

    85

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 5 centimeters (0.0 to 2.0 inches); slightly decomposed plant material; fragments.
    A—5 to 15 centimeters (2.0 to 5.9 inches); brown (10YR 4/3) silt loam; weak fine granular structure; very friable; 2.0 medium roots and 7.0 fine roots and 0.9 coarse roots; 7.0 fine interstitial and tubular pores; 10 percent faint very dark gray (10YR 3/1), moist, manganese or iron-manganese stains throughout and 33 percent distinct very dark grayish brown (10YR 3/2), moist, organic stains throughout; fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU017707
    AB—15 to 25 centimeters (5.9 to 9.8 inches); dark grayish brown (10YR 4/2) and yellowish brown (10YR 5/4) silt loam; moderate fine granular parts to weak fine subangular blocky structure; friable; 2.0 medium roots and 2.0 fine roots and 0.9 coarse roots; 2.0 fine tubular pores; 10 percent distinct very dark gray (10YR 3/1), moist, manganese or iron-manganese stains throughout; fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU017708
    Bt1—25 to 43 centimeters (9.8 to 16.9 inches); dark yellowish brown (10YR 4/6) silt loam; weak fine subangular blocky structure; friable; 0.9 medium roots and 2.0 fine roots and 0.9 coarse roots; 2.0 fine tubular pores; 10 percent faint dark yellowish brown (10YR 4/6), moist, clay films on faces of peds and 10 percent distinct brown (10YR 4/3), moist, manganese or iron-manganese stains throughout; 1 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.5, hellige-truog; clear smooth boundary. Lab sample # MU017709
    Bt2—43 to 66 centimeters (16.9 to 26.0 inches); yellowish brown (10YR 5/4) silt loam; 1 percent pale brown (10YR 6/3) fine distinct mottles; weak fine subangular blocky structure; friable; 0.9 medium roots and 0.9 fine roots and 0.9 coarse roots; 0.9 fine tubular pores; 10 percent distinct strong brown (7.5YR 5/6), moist, clay films on faces of peds; 10 percent fine spherical weakly coherent cemented black (N 2/0) iron concretions throughout; 5 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.1, hellige-truog; clear wavy boundary. Lab sample # MU017710
    Bt3—66 to 81 centimeters (26.0 to 31.9 inches); yellowish brown (10YR 5/6) gravelly silt loam; 10 percent light brownish gray (10YR 6/2) fine prominent mottles; moderate fine subangular blocky structure; friable; 0.9 very fine and fine roots and 0.9 medium roots and 0.1 coarse roots; 2.0 fine vesicular and tubular pores; 10 percent faint yellowish brown (10YR 5/6), moist, clay films on faces of peds and 10 percent distinct yellowish red (5YR 4/6), moist, iron stains throughout and 33 percent distinct black (N 2/0), moist, manganese or iron-manganese stains throughout; 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 # MU017711
    Bt4—81 to 99 centimeters (31.9 to 39.0 inches); grayish brown (10YR 5/2) gravelly silt loam; weak coarse prismatic parts to weak fine angular blocky, and subangular blocky structure; very firm; brittle; 0.9 medium roots and 0.9 fine roots and 0.9 coarse roots; 0.9 medium vesicular and 2.0 fine interstitial and tubular pores; 33 percent distinct grayish brown (10YR 5/2), moist, clay films on faces of peds and 33 percent distinct light brownish gray (10YR 6/2), moist, silt coats on faces of peds and in pores; 5 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 15 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU017712. 40% brittle.
    2Btx1—99 to 127 centimeters (39.0 to 50.0 inches); light yellowish brown (10YR 6/4) gravelly silt loam; moderate coarse prismatic parts to strong very fine and fine angular blocky structure; very firm; brittle; 0.9 very fine and fine roots in cracks; 0.1 medium tubular and 2.0 fine tubular pores; 33 percent prominent dark gray (10YR 4/1), moist, clay films on vertical faces of peds and 34 percent distinct light brownish gray (10YR 6/2), moist, silt coats on faces of peds; 5 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 25 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.7, hellige-truog; gradual wavy boundary. Lab sample # MU017713. 75% brittle.
    2Btx2—127 to 152 centimeters (50.0 to 59.8 inches); light brownish gray (10YR 6/2) very gravelly silty clay loam; weak coarse prismatic parts to moderate very fine and fine angular blocky structure; very firm; brittle; 0.1 fine roots; 2.0 fine tubular pores; 33 percent distinct yellowish red (5YR 4/6), moist, clay films on faces of peds and 35 percent distinct grayish brown (10YR 5/2), moist, clay films on vertical faces of peds and 75 percent distinct gray (10YR 5/1), moist, silt coats on rock fragments; 10 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 45 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.1, hellige-truog; clear wavy boundary. Lab sample # MU017714. 65% brittle.
    3Bt5—152 to 168 centimeters (59.8 to 66.1 inches); 50 percent yellowish red (5YR 4/6) and 50 percent dark yellowish brown (10YR 4/6) gravelly clay; moderate very fine and fine angular blocky structure; very firm; 0.1 fine roots; 0.9 very fine vesicular and tubular pores; very dark grayish brown (10YR 3/2), moist, and 10 percent prominent dark grayish brown (10YR 4/2), moist, organic stains in root channels and/or pores and 35 percent faint yellowish red (5YR 4/6), moist, clay films on faces of peds and 75 percent distinct yellowish brown (10YR 5/6), moist, clay films on faces of peds; 5 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 25 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.8, hellige-truog. Lab sample # MU017715