IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1995MO203032M
  • User Pedon ID: 1995MO203032M
  • User Site Association ID: 8609
  • Transect:
  • User Transect ID - shannon-72C1
  • Transect Stop Number - 3
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9561332
  • NCSS Pedon Lab Data NASIS Record ID - 27624
  • Print Date: 5/30/2024

    • 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: 37.1368611
  • Std. Longitude: -91.0658389
  • 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: SV, JW, LT
  • 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 69 cm.
  • Classificaton Date - 2/25/2011
  • 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 69 cm.
  • Classificaton Date - 6/14/1995
  • 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: 40 Cation exchange capacity to clay ratio


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/14/1995 (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

    69 - 148

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

    ochric epipedon

    argillic horizon

    fragipan

    3—21

    21—148

    69—148

    —-

    —-

    —-
    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

    5

    —

    —

    —

    —

    150

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments.
    A—3 to 21 centimeters (1.2 to 8.3 inches); dark grayish brown (10YR 4/2) silt loam; moderate fine granular, and weak fine subangular blocky structure; very friable; 0.9 medium roots and 3.0 fine roots and 0.9 coarse roots; 7.0 fine interstitial and tubular pores; 5 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU017716
    Bt1—21 to 33 centimeters (8.3 to 13.0 inches); 60 percent yellowish brown (10YR 5/4) and 40 percent yellowish brown (10YR 5/6) silt loam; weak fine subangular blocky structure; friable; 0.9 medium roots and 3.0 fine roots and 0.9 coarse roots; 3.0 fine interstitial and tubular pores; 15 percent distinct dark grayish brown (10YR 4/2), moist, organic stains on faces of peds and 15 percent faint yellowish brown (10YR 5/6), moist, clay films on faces of peds; 1 percent fine irregular noncoherent cemented black (N 2/0) masses of dark accumulation; 5 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU017717
    Bt2—33 to 56 centimeters (13.0 to 22.0 inches); strong brown (7.5YR 5/6) silty clay loam; moderate fine subangular blocky structure; firm; 0.9 medium roots and 0.9 fine roots and 0.9 coarse roots; 0.9 medium tubular and 3.0 fine tubular pores; 35 percent faint brown (7.5YR 5/4), moist, clay films on faces of peds; 1 percent fine irregular noncoherent cemented black (N 2/0) masses of dark accumulation; 10 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU017718
    Bt3—56 to 69 centimeters (22.0 to 27.2 inches); 70 percent yellowish brown (10YR 5/6) and 30 percent yellowish brown (10YR 5/4) gravelly silt loam; 1 percent light gray (10YR 7/1) fine prominent mottles; moderate fine subangular blocky structure; firm; 0.9 fine roots; 0.9 medium tubular and 3.0 fine tubular pores; 14 percent distinct yellowish red (5YR 4/6), moist, iron stains on lower surfaces of peds or rocks and 15 percent distinct brown (10YR 5/3), moist, silt coats throughout and 35 percent distinct brown (7.5YR 5/4), moist, clay films on faces of peds; 1 percent fine irregular noncoherent cemented black (N 2/0) masses of dark accumulation; 15 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU017719
    2Btx1—69 to 87 centimeters (27.2 to 34.3 inches); yellowish brown (10YR 5/4) gravelly silt loam; moderate fine subangular blocky structure; firm; brittle; 0.9 fine roots; 3.0 medium tubular and 7.0 fine tubular pores; 15 percent distinct strong brown (7.5YR 4/6), moist, clay films in root channels and/or pores and 35 percent distinct yellowish red (5YR 4/6), moist, clay films throughout and 35 percent distinct brown (10YR 5/3), moist, silt coats throughout; 35 percent fine spherical noncoherent cemented black (N 2/0) masses of dark accumulation; 30 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU017720
    2Btx2—87 to 97 centimeters (34.3 to 38.2 inches); yellowish brown (10YR 5/6) gravelly silt loam; weak very coarse prismatic parts to moderate fine subangular blocky structure; firm; brittle; 0.9 fine roots; 0.9 medium tubular and 3.0 fine tubular pores; 15 percent distinct strong brown (7.5YR 5/8), moist, clay films on faces of peds and 35 percent distinct yellowish red (5YR 4/6), moist, clay films in root channels and/or pores and 35 percent prominent pale brown (10YR 6/3), moist, silt coats on vertical faces of peds and 35 percent distinct red (2.5YR 4/6), moist, iron stains throughout; 1 percent fine spherical weakly coherent cemented black (N 2/0) iron concretions; 25 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU017721
    2Btx3—97 to 115 centimeters (38.2 to 45.3 inches); yellowish red (5YR 5/6) gravelly silty clay loam; moderate coarse prismatic parts to weak fine subangular blocky parts to moderate very fine angular 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, silt coats on vertical faces of peds and 15 percent distinct red (2.5YR 4/6), moist, iron stains throughout and 35 percent distinct strong brown (7.5YR 5/6), moist, clay films throughout and 35 percent prominent light gray (7.5YR 7/1), moist, silt coats on vertical faces of peds; 30 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog; abrupt smooth boundary. Lab sample # MU017722
    2Btx4—115 to 148 centimeters (45.3 to 58.3 inches); 60 percent strong brown (7.5YR 5/6) and 40 percent yellowish red (5YR 5/6) very gravelly silty clay loam; moderate coarse prismatic parts to moderate fine angular blocky, and moderate fine subangular blocky structure; very firm; brittle; 0.9 fine roots; 3.0 fine tubular pores; 15 percent distinct brown (10YR 4/3), moist, clay films on faces of peds and 15 percent prominent light gray (10YR 7/1), moist, silt coats on vertical faces of peds and 15 percent distinct brown (10YR 5/3), moist, silt coats on vertical faces of peds and 35 percent distinct red (2.5YR 4/6), moist, iron stains throughout; 5 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 5.4, hellige-truog. Lab sample # MU017723