IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1992MO203009M
  • User Pedon ID: 1992MO203009M
  • User Site Association ID: 8589
  • Transect:
  • User Transect ID - shannon-61C1
  • Transect Stop Number - 9
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9261309
  • NCSS Pedon Lab Data NASIS Record ID - 31350
  • 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: 37.2141028
  • Std. Longitude: -91.4748222
  • Datum: WGS84
  • Township: T29N
  • Range: R5W
  • Section: 3
  • PLSS Details: 1300 feet W and 2600 feet N of the SE corner
  • Location Description: 1,300 feet west and 2,600 feet of the southeast corner sec. 3, T. 29 N., R. 5 W.
  • State: Missouri
  • County: MO203—Shannon
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO203—Shannon County, Missouri
  • 7.5 Minute USGS Quad: 37091-B4—Alley Spring, Missouri

    • PEDON

  • Describers Name: SVV, JB, JDC
  • Current Taxonomic Class: Fine-loamy, mixed, active, mesic Typic Fragiudults
  • Current Taxon Kind: series
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Tonti
  • PSC - 20 to 58 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 - 20 to 58 cm.
  • Classificaton Date - 8/13/1992
  • 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: 29 percent of Percent clay in the control section and 5 Percent rock fragments in the control section (vol) and 22 Percent fine sand to 3 IN. in the control section (wt) and 40 Cation exchange capacity to clay ratio


    • SITE

  • Parent Material: mixed loess and/or pedisediment and/or residuum
  • Landscape: hills
  • Landform: hill
  • Geomorphic Component Hills: head slope
  • Hill Slope Profile: shoulder
  • Slope Position: on a slope
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/13/1992 (actual site observation date)
  • Air Photo ID: 13
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - hardwoods
  • 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

    58 - 99

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

    ochric epipedon

    argillic horizon

    fragipan

    2—20

    20—231

    58—99

    —-

    —-

    —-
    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

    —

    —

    341

    —

    260

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 2 centimeters (0.0 to 0.8 inches); slightly decomposed plant material; fragments; abrupt smooth boundary. Lab sample # MU047161
    A—2 to 8 centimeters (0.8 to 3.1 inches); brown (10YR 4/3) silt loam; weak fine granular structure; very friable; 3.0 fine roots; 3.0 fine interstitial pores; fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU64711
    E—8 to 20 centimeters (3.1 to 7.9 inches); yellowish brown (10YR 5/4) silt loam; weak fine subangular blocky structure; friable; 2.0 medium roots; 1.0 fine tubular pores; 15 percent distinct brown (10YR 4/3), moist, organic stains on faces of peds; 3 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU047162
    Bt1—20 to 36 centimeters (7.9 to 14.2 inches); strong brown (7.5YR 4/6) silt loam; moderate fine subangular blocky structure; friable; 2.0 fine roots; 1.0 fine tubular pores; 30 percent faint strong brown (7.5YR 4/6), moist, clay films on faces of peds; 3 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU047163
    Bt2—36 to 58 centimeters (14.2 to 22.8 inches); brown (7.5YR 4/4) silt loam; moderate medium subangular blocky structure; firm; 1.0 fine roots; 3.0 very fine tubular pores; 30 percent faint brown (7.5YR 4/4), moist, clay films on faces of peds; 5 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU047164
    2Btx—58 to 99 centimeters (22.8 to 39.0 inches); brown (10YR 5/3) very gravelly silt loam; massive; very firm; brittle; 0.1 fine roots; 2.0 medium vesicular pores; 30 percent prominent dark grayish brown (10YR 4/2), moist, clay films on faces of peds; 3 percent by volume flat subangular indurated 2-76-150 millimeter sandstone, unspecified fragments and 50 percent by volume nonflat subangular indurated 2-39-75 millimeter limestone-sandstone fragments; very strongly acid, pH 4.5, hellige-truog; clear smooth boundary. Lab sample # MU047165. A clod from the Btx was sampled 8/92 and sieved. Information is as follows: Clod = 8 gallons 2mm to 3/4" = 2.5 gallons >3/4 to 3" = 1.5 gallons———- 4.0 gallons 50% volume of clod
    3Bt3—99 to 147 centimeters (39.0 to 57.9 inches); brown (7.5YR 4/4) gravelly clay loam; 15 percent dark red (2.5YR 3/6) medium prominent irregular mottles; moderate medium subangular blocky structure; very firm; 0.1 fine roots; 2.0 medium vesicular and 1.0 fine tubular pores; 30 percent faint strong brown (7.5YR 4/6), moist, clay films on faces of peds; 3 percent by volume flat subangular indurated 2-76-150 millimeter sandstone, unspecified fragments and 30 percent by volume nonflat subangular indurated 2-39-75 millimeter limestone-sandstone fragments; very strongly acid, pH 4.5, hellige-truog; clear smooth boundary. Lab sample # MU047166
    3Bt4—147 to 231 centimeters (57.9 to 90.9 inches); 50 percent dark red (2.5YR 3/6) and 50 percent yellowish red (5YR 4/6) loam; strong fine subangular blocky structure; very firm; 0.1 fine roots; 2.0 fine vesicular and 2.0 fine tubular pores; 30 percent distinct pale brown (10YR 6/3), moist, silt coats on faces of peds and 70 percent distinct red (2.5YR 4/8), moist, clay films on faces of peds; 10 percent by volume nonflat subangular 2-39-75 millimeter limestone-sandstone fragments; very strongly acid, pH 4.5, hellige-truog. Lab sample # MU047167