IDENTIFIERS

  • Current Taxon Name (Soil Name): Tonti
  • OSD
  • Series Extent
  • User Site ID: 1999MO067167M
  • User Pedon ID: 1999MO067167
  • User Site Association ID: 7767
  • Transect:
  • User Transect ID - 57
  • Transect Stop Number - 3
  • Transect Interval - 50.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9906713
  • Print Date: 12/17/2024

    • 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: 36.8766528
  • Std. Longitude: -92.2013722
  • Datum: WGS84
  • Township: T25N
  • Range: R11W
  • Section: 6
  • PLSS Details: 100 feet E and 2550 feet S of the NW corner
  • Location Description: 100 feet east and 2550 feet south of the NW corner of Section 6, T25N, R11W.
  • Map Unit: 73236—Scholten-Poynor complex, 3 to 8 percent slopes
  • State: Missouri
  • County: MO067—Douglas
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO067—Douglas County, Missouri

    • PEDON

  • Describers Name: KB, BF, GS and BS.
  • Current Taxonomic Class: Fine-loamy, mixed Typic Fragiudults
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Tonti
  • PSC - 23 to 66 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tonti
  • Taxon Kind - series
  • Classificaton Date - 5/26/1999
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: mixed loess over pedisediment over residuum
  • Landscape: plateau
  • Landform: interfluve
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: linear
  • Slope Shape Down: concave
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/26/1999 (actual site observation date)
  • Air Photo ID: 2252-19
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    fragipan

    argillic horizon

    3—23

    23—66

    66—97

    97—178

    —-

    —-

    —-

    —-
    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

    4

    —

    —

    317

    —

    30

    1092

    —

    —

    12.8

    —

    —

    —

    —

    —

    —

    —

    5227

    Mansfield

    TAPS
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments. Lab sample # MU64268
    A—3 to 13 centimeters (1.2 to 5.1 inches); brown (10YR 5/3), pale brown (10YR 6/3), dry; silt loam; moderate very fine and fine granular structure; friable; 6.0 fine to coarse roots; 5 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU062657
    E—13 to 23 centimeters (5.1 to 9.1 inches); 60 percent light yellowish brown (10YR 6/4) and 40 percent brown (10YR 5/3) silt loam; moderate very fine and fine subangular blocky structure; friable; 6.0 fine to coarse roots; 10 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU062658
    Bt1—23 to 46 centimeters (9.1 to 18.1 inches); 75 percent yellowish brown (10YR 5/4) and 25 percent light yellowish brown (10YR 6/4) gravelly silt loam; moderate fine subangular blocky structure; friable; 3.0 fine and medium roots; clay films; 20 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU062659
    Bt2—46 to 66 centimeters (18.1 to 26.0 inches); 65 percent yellowish brown (10YR 5/4) and 35 percent light yellowish brown (10YR 6/4) very gravelly silt loam; moderate fine subangular blocky structure; friable; 3.0 fine and medium roots; clay films; 45 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.3, hellige-truog; clear wavy boundary. Lab sample # MU062660
    2Btx—66 to 97 centimeters (26.0 to 38.2 inches); 45 percent light brown (7.5YR 6/4) and 35 percent pale brown (10YR 6/3) and 20 percent yellowish red (5YR 5/6) extremely gravelly silt loam; moderate coarse prismatic parts to moderate very fine subangular blocky structure; very firm; brittle; 3.0 fine and medium roots in cracks; clay films; 65 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.1, hellige-truog; clear wavy boundary. Lab sample # MU062661. This horizon is 80 percent brittle. Roots are in verticle seams between prisms.
    2Bt3—97 to 127 centimeters (38.2 to 50.0 inches); 60 percent yellowish red (5YR 5/6) and 25 percent strong brown (7.5YR 5/6) and 15 percent light brown (7.5YR 6/4) extremely cobbly silty clay loam; moderate very fine and fine subangular blocky structure; firm; 0.5 very fine and fine roots; 40 percent prominent red (2.5YR 4/6) clay films on rock fragments; 30 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 50 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.1, hellige-truog; clear wavy boundary. Lab sample # MU062662. continuous - phpvsfiid 131235; continuous - phpvsfiid 131235
    3Bt4—127 to 152 centimeters (50.0 to 59.8 inches); 85 percent red (2.5YR 4/6) and 15 percent yellowish red (5YR 5/6) clay; moderate very fine and fine subangular blocky structure; firm; 0.5 very fine and fine roots; clay films and 30 percent distinct light yellowish brown (10YR 6/4) skeletans on vertical faces of peds; fragments; extremely acid, pH 4.1, hellige-truog; clear wavy boundary. Lab sample # MU062663. continuous - phpvsfiid 131237; continuous - phpvsfiid 131237
    3Bt5—152 to 178 centimeters (59.8 to 70.1 inches); 80 percent red (2.5YR 4/6) and 20 percent light brown (7.5YR 6/4) clay; strong very fine and fine subangular blocky structure; firm; 0.5 very fine and fine roots; clay films and 40 percent distinct light yellowish brown (10YR 6/4) skeletans on vertical faces of peds; fragments; extremely acid, pH 4.1, hellige-truog. Lab sample # MU062664. continuous - phpvsfiid 131239; continuous - phpvsfiid 131239