IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 2000MO179009M
  • User Pedon ID: 2000MO179009M
  • User Site Association ID: 8590
  • Transect:
  • User Transect ID - reynolds-61C2
  • Transect Stop Number - 10
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M0017909
  • NCSS Pedon Lab Data NASIS Record ID - 31475
  • Print Date: 4/24/2025

    • 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: 37.3176139
  • Std. Longitude: -91.0430361
  • Datum: WGS84
  • Township: T30N
  • Range: R1W
  • Section: 3
  • PLSS Details: 710 feet N and 500 feet E of the SW corner
  • Location Description: 710 feet north and 500 feet east of the soutwest corner of section 3., T.30N., R.1W.
  • Map Unit: 61C—Tonti-Hogcreek complex, 3 to 8 percent slopes73298—Tonti-Hogcreek complex, 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-C1—Corridon SE, Missouri

    • PEDON

  • Describers Name: MS,RLT,JDC
  • 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 - 18 to 53 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 - 18 to 53 cm.
  • Classificaton Date - 5/18/2000
  • 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: 31.5 percent of Percent clay in the control section and 8.5 Percent rock fragments in the control section (vol) and 15 Percent fine sand to 3 IN. in the control section (wt)


    • SITE

  • Parent Material: loess and/or pedisediment and/or residuum weathered from limestone and sandstone
  • Landscape: hills
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Bedrock: h strong weathered limestone and sandstone
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/18/2000 (actual site observation date)
  • Air Photo ID: 11
  • 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

    53 - 86

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

    ochric epipedon

    argillic horizon

    fragipan

    3—18

    18—178

    53—86

    —-

    —-

    —-
    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

    —

    —

    —

    377

    —

    —

    —

    —

    —

    —

    —

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    —

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    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments; abrupt smooth boundary. Lab sample # MU64640
    A—3 to 8 centimeters (1.2 to 3.1 inches); brown (10YR 5/3) silt loam; weak fine granular structure; friable; 7.0 fine to coarse roots; 7.0 fine to coarse interstitial and 3.0 fine tubular and 7.0 fine vesicular pores; 5 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU021988
    E—8 to 18 centimeters (3.1 to 7.1 inches); pale brown (10YR 6/3) silt loam; weak fine subangular blocky structure; friable; 3.0 fine to coarse roots; 7.0 fine vesicular and 3.0 fine tubular pores; 35 percent distinct brown (10YR 5/3), moist, organic stains on faces of peds; 5 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU021989
    Bt1—18 to 28 centimeters (7.1 to 11.0 inches); light brown (7.5YR 6/4) silt loam; weak fine subangular blocky structure; friable; 3.0 fine to coarse roots; 35 percent distinct light yellowish brown (10YR 6/4), moist, silt coats on faces of peds and 35 percent distinct strong brown (7.5YR 5/6), moist, clay films on faces of peds; 5 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU021990
    Bt2—28 to 53 centimeters (11.0 to 20.9 inches); strong brown (7.5YR 5/6) silty clay loam; moderate fine subangular blocky structure; friable; 3.0 fine and medium roots; 35 percent distinct strong brown (7.5YR 4/6), moist, clay films on faces of peds; 10 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU021991. The boundary between this horizon and the Fragipan was saturated at the time of sampling due to the ground water being perched by the Fragipan.
    2Btx—53 to 86 centimeters (20.9 to 33.9 inches); 50 percent light yellowish brown (10YR 6/4) and 50 percent yellowish brown (10YR 5/4) very gravelly silty clay; weak coarse prismatic structure; firm; brittle; 15 percent distinct grayish brown (10YR 5/2), moist, clay films on faces of peds and 35 percent distinct strong brown (7.5YR 5/6), moist, clay films on faces of peds; 10 percent fine irregular brownish yellow (10YR 6/8) masses of oxidized iron between peds; 45 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU021992
    3Bt3—86 to 114 centimeters (33.9 to 44.9 inches); brown (7.5YR 5/4) gravelly clay; strong fine subangular blocky structure; firm; 0.1 fine roots; 10 percent distinct dark gray (7.5YR 4/1), moist, clay films in root channels and/or pores and 35 percent distinct brown (7.5YR 4/4), moist, clay films on faces of peds and 35 percent distinct very pale brown (10YR 7/3), moist, silt coats on faces of peds; 15 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU021993
    3Bt4—114 to 152 centimeters (44.9 to 59.8 inches); 50 percent strong brown (7.5YR 5/6) and 50 percent red (2.5YR 4/6) gravelly clay; strong fine subangular blocky structure; firm; 0.1 fine roots; 15 percent distinct brown (7.5YR 5/4), moist, clay films on faces of peds and 15 percent distinct dark red (2.5YR 3/6), moist, clay films on faces of peds and 50 percent distinct dark reddish brown (5YR 3/4), moist, clay films on faces of peds; 1 percent by volume nonflat angular indurated 75-162-250 millimeter chert fragments and 30 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU021994
    3Bt5—152 to 178 centimeters (59.8 to 70.1 inches); red (2.5YR 4/6) very gravelly clay loam; moderate fine subangular blocky structure; firm; 0.1 fine roots; 15 percent distinct dark reddish brown (5YR 3/4), moist, clay films on rock fragments and 15 percent distinct dark reddish brown (5YR 3/4), moist, clay films on rock fragments and 15 percent distinct dark red (2.5YR 3/6), moist, clay films on faces of peds; 15 percent by volume angular 2-39-75 millimeter sandstone, unspecified fragments and 30 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments. Lab sample # MU021995