IDENTIFIERS

  • Current Taxon Name (Soil Name): Modale
  • OSD
  • Series Extent
  • User Site ID: 2003MO219007
  • User Pedon ID: 2003MO219007
  • Vegetation Plot ID: 2003MO21907
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0321907
  • NCSS Pedon Lab Data NASIS Record ID - 30396
  • Print Date: 12/4/2024

    • 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: 38.6021917
  • Std. Longitude: -90.9987361
  • Datum: WGS84
  • PLSS Details: 1910 feet west and 2630 feet south of the northwest corner of Survey 1769,
  • Location Description: MKT Access at Dutzow
  • Country: US—United States
  • State: Missouri
  • County: MO219—Warren
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: MO603—Montgomery and Warren Counties, Missouri
  • 7.5 Minute USGS Quad: 38090-E8—Washington East, Missouri

    • PEDON

  • Describers Name: Mike Chalfant, Greg Caldwell, LeAnn Bullard, Dave Dowdy
  • Current Taxonomic Class: Fine-silty, mixed, superactive, calcareous, mesic Fluvaquentic Eutrudepts
  • Current Taxon Kind: family
  • Pedon Type: map unit inclusion
  • Pedon Purpose: research site
  • Pedon Record Orgin: Windows Pedon
  • Pedon #: 7
  • Sampled As Information:
  • Soil Name - Modale
  • Taxonomic Class - Fine-silty, mixed, superactive, calcareous, mesic Fluvaquentic Eutrudepts
  • PSC - 25 to 102 cm.
  • Classificaton Date - 9/22/2003
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: river valley
  • Landform: flood plain
  • Geomorphic Component Hills: interfluve
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: very low
  • Drainage Class: somewhat poorly
  • Flooding: rare flooding for extremely brief periods
  • Ponding: none ponding
  • Geology: Holocene Stage formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/22/2003 (actual site observation date)
  • Air Photo ID: 38090e8nw
  • Surface Water Kind: flooded
  • Surface Water Depth: 15
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - pastureland, tame
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion gully
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    COAL2

    Cornus alternifolia

    alternateleaf dogwood

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

    ochric epipedon

    cambic horizon

    0—23

    23—91

    —23—

    —68—
    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

    —

    —

    —

    146.3

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    90

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    Ap—0 to 23 centimeters (0.0 to 9.1 inches); very dark grayish brown (10YR 3/2) interior silt loam; weak fine granular, and weak very fine subangular blocky structure; friable; 7.0 fine roots; 3.0 fine tubular pores; 20 percent black (10YR 2/1), moist, organic stains; 1 percent medium faint irregular noncoherent cemented brown (7.5YR 4/4), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU025750
    Bw1—23 to 43 centimeters (9.1 to 16.9 inches); dark grayish brown (10YR 4/2) interior silt loam; 15 percent clay; weak medium subangular blocky structure; friable; 3.0 fine roots; 0.9 fine tubular pores; 60 percent black (10YR 2/1), moist, organic stains; 1 percent medium faint irregular noncoherent cemented brown (7.5YR 4/4), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU025751. Modern Floodplan
    Bw2—43 to 56 centimeters (16.9 to 22.0 inches); brown (10YR 5/3) interior silt loam; weak medium subangular blocky structure; friable; 3.0 fine roots; 0.9 fine tubular pores; 1 percent medium faint irregular noncoherent cemented dark reddish brown (2.5YR 3/4), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/8), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU025752
    Bw3—56 to 91 centimeters (22.0 to 35.8 inches); brown (10YR 4/3) interior silt loam; weak fine subangular blocky structure; friable; 3.0 fine roots; 0.9 fine tubular pores; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented dark red (2.5YR 3/6), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU025753. Split sample at 29 inches
    C—91 to 119 centimeters (35.8 to 46.9 inches); 70 percent brown (10YR 5/3) interior and 20 percent pale brown (10YR 6/3) interior and 10 percent dark grayish brown (10YR 4/2) interior silt loam; massive; friable; 0.9 fine roots; 7.0 fine tubular pores; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/8), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented dark red (2.5YR 3/6), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU025755
    Bgb1—119 to 158 centimeters (46.9 to 62.2 inches); gray (10YR 6/1) interior silty clay loam; moderate fine subangular blocky structure; firm; 0.9 fine roots; 3.0 fine tubular pores; 1 percent medium faint irregular noncoherent cemented dark red (2.5YR 3/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented yellowish red (5YR 5/8), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU025756. Few pockets of 10YR 6/3 soil bodies
    Bgb2—158 to 188 centimeters (62.2 to 74.0 inches); 50 percent dark grayish brown (10YR 4/2) interior and 50 percent gray (10YR 5/1) interior silty clay loam; moderate fine subangular blocky structure; firm; 0.9 fine tubular pores; 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary. Lab sample # MU025757
    Bgb3—188 to 215 centimeters (74.0 to 84.6 inches); 70 percent gray (7.5YR 5/1) interior and 30 percent dark yellowish brown (10YR 3/4) interior silty clay loam; moderate fine subangular blocky structure; firm; 0.9 fine tubular pores; 1 percent medium faint irregular noncoherent cemented dark gray (10YR 4/1), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU025758
    BCgb—215 to 236 centimeters (84.6 to 92.9 inches); weak red (2.5YR 5/2) interior silt loam; weak medium subangular blocky structure; firm; 0.9 fine tubular pores; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/8), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented dark brown (10YR 3/3), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented pale brown (10YR 6/3), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary.
    2Cg1—236 to 274 centimeters (92.9 to 107.9 inches); grayish brown (10YR 5/2) interior loam; massive; friable; 0.9 fine tubular pores; 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 4/4), moist, iron depletions with clear boundaries in matrix; fragments; abrupt smooth boundary.
    2Cg2—274 to 302 centimeters (107.9 to 118.9 inches); grayish brown (10YR 5/2) interior sandy clay loam; massive; firm; 0.9 fine tubular pores; 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 4/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented gray (2.5Y 6/1), moist, iron depletions with clear boundaries in matrix; fragments; slight effervescence; clear smooth boundary.
    2Cg3—302 to 338 centimeters (118.9 to 133.1 inches); gray (2.5Y 5/1) interior loam; massive; friable; 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 3/4), moist, iron depletions with clear boundaries in matrix; fragments; slight effervescence; clear smooth boundary.
    2Cg4—338 to 366 centimeters (133.1 to 144.1 inches); gray (2.5Y 5/1) interior silt loam; massive; firm; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; slight effervescence; abrupt smooth boundary.
    3Ab1—366 to 447 centimeters (144.1 to 176.0 inches); very dark grayish brown (10YR 3/2) interior silt loam; weak fine subangular blocky structure; firm; 3.0 fine tubular pores; fragments; abrupt smooth boundary. Flexed debris 5% mixed in matrix increase on % in lower part
    3Ab2—447 to 508 centimeters (176.0 to 200.0 inches); very dark gray (10YR 3/1) interior silty clay loam; weak fine subangular blocky structure; firm; 0.9 fine tubular pores; 1 percent medium faint irregular noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented dark reddish brown (5YR 3/3), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Channel fill, probably from stream vs. river
    3Bwb1—508 to 592 centimeters (200.0 to 233.1 inches); very dark gray (10YR 3/1) interior silty clay; moderate fine subangular blocky structure; firm; 0.9 fine tubular pores; 1 percent medium faint irregular noncoherent cemented dark reddish brown (5YR 3/3), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Some very small white specs (snail shells) no eff.
    3Bwb2—592 to 663 centimeters (233.1 to 261.0 inches); very dark gray (10YR 3/1) interior silty clay loam; moderate fine subangular blocky, and weak medium prismatic structure; firm; 1 percent medium faint irregular noncoherent cemented dark reddish brown (5YR 3/3), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary.
    3C1—663 to 762 centimeters (261.0 to 300.0 inches); dark gray (2.5Y 4/1) interior silty clay loam; massive; firm; fragments; slight effervescence; gradual smooth boundary.
    3C2—762 to 945 centimeters (300.0 to 372.0 inches); very dark gray (10YR 3/1) interior silty clay loam; massive; firm; fragments; very slight effervescence; gradual smooth boundary. May have had structure but twisting of the probe may have destroyed it.
    3C3—945 to 1189 centimeters (372.0 to 468.1 inches); very dark gray (5Y 3/1) interior silty clay loam; massive; firm; fragments; gradual smooth boundary. May have had structure but twisting of the probe may have destroyed it.
    3C4—1189 to 1310 centimeters (468.1 to 515.7 inches); 20 percent very dark gray (N 3/0) interior and 80 percent very dark gray (5Y 3/1) interior silty clay loam; fine subangular blocky, and weak medium platy structure; firm; fragments; very slight effervescence; gradual smooth boundary.
    3C5—1310 to 1433 centimeters (515.7 to 564.2 inches); dark gray (N 4/0) interior silty clay; massive; firm; fragments; slight effervescence; clear smooth boundary.
    3C6—1433 to 1608 centimeters (564.2 to 633.1 inches); dark gray (N 4/0) interior silty clay; massive; very firm; fragments; very slight effervescence; abrupt smooth boundary.
    4C7—1608 to 1648 centimeters (633.1 to 648.8 inches); coarse sand; single grain; loose; 5 percent by volume 2-?-75 millimeter coal fragments; gradual smooth boundary. (Bill) some hardened and smooth organic low grade coal pebbles wer at the top of the horizion. A near channel deposit e.q. point bar or bar.
    4C8—1648 to 1707 centimeters (648.8 to 672.0 inches); very gravelly coarse sand; single grain; loose; 40 percent by volume well rounded 2-?-25 millimeter mixed fragments; gradual smooth boundary. Not sampled, lower point bar over channel depost
    4C9—1707 to 1874 centimeters (672.0 to 737.8 inches); coarse sand; single grain; loose; 10 percent by volume well rounded 2-?-25 millimeter mixed fragments. not sampled