IDENTIFIERS

  • Current Taxon Name (Soil Name): CEDARGAP
  • OSD
  • Series Extent
  • User Site ID: 2003MO139002
  • User Pedon ID: 2003MO139002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0313902
  • NCSS Pedon Lab Data NASIS Record ID - 25319
  • Print Date: 2/16/2025

    • 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: 38.9061111
  • Std. Longitude: -91.5861111
  • Datum: WGS84
  • Township: T48N
  • Range: R6W
  • Section: 28
  • PLSS Details: 1,121feet West and 881 feet South from the North East corner
  • Country: US—United States
  • State: Missouri
  • County: MO139—Montgomery
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: MO603—Montgomery and Warren Counties, Missouri
  • 7.5 Minute USGS Quad: 38091-H5—Montgomery City, Missouri

    • PEDON

  • Describers Name: Greg Caldwell, David Dowdy, Wesley Simmons
  • Current Taxonomic Class: Coarse-silty, mixed, superactive, mesic Typic Eutrudepts
  • Current Taxon Kind: family
  • Pedon Type: map unit inclusion
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 2
  • Sampled As Information:
  • Soil Name - CEDARGAP
  • Taxonomic Class - Coarse-silty, mixed, superactive, mesic Typic Eutrudepts
  • PSC - 25 to 102 cm.
  • Classificaton Date - 11/5/2003
  • 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

  • Parent Material: Holocene Stage fine-silty alluvium derived from mixed
  • Landscape: river valley
  • Landform: flood plain
  • Geomorphic Component Terraces: tread
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: negligible
  • Drainage Class: well
  • Flooding: frequent flooding for brief periods
  • Ponding: none ponding
  • Geology: Holocene Stage formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/5/2003 (actual site observation date)
  • Air Photo ID: 38091h5sw
  • Surface Water Kind: flooded
  • Surface Water Depth: 15
  • 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
  • Site Erosion Accelerated: landslip erosion highly deformed
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    cambic horizon

    0—10

    10—38

    —10—

    —28—
    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

    1

    —

    —

    170.7

    —

    244

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A1—0 to 10 centimeters (0.0 to 3.9 inches); very dark grayish brown (10YR 3/2) rubbed silt loam; weak fine subangular blocky structure; friable; 7.0 fine roots; 7.0 fine tubular pores; 40 percent faint very dark gray (10YR 3/1), moist, organic stains on all faces of peds; fragments; clear smooth boundary. Lab sample # MU001368; observed in pit, small
    Bw—10 to 38 centimeters (3.9 to 15.0 inches); brown (10YR 4/3) broken face silt loam; moderate fine subangular blocky structure; friable; 0.9 medium roots and 7.0 fine roots; 7.0 fine tubular pores; 40 percent distinct very dark gray (10YR 3/1), moist, organic stains on all faces of peds; fragments; clear smooth boundary. Lab sample # MU001369; observed in pit, small
    Ab1—38 to 66 centimeters (15.0 to 26.0 inches); dark brown (10YR 3/3) rubbed silt loam; moderate fine and medium subangular blocky structure; friable; 7.0 fine roots; 7.0 fine tubular pores; 50 percent faint very dark grayish brown (10YR 3/2), moist, organic stains on all faces of peds; fragments; gradual smooth boundary. Lab sample # MU001370; observed in pit, small
    Ab2—66 to 107 centimeters (26.0 to 42.1 inches); dark brown (10YR 3/3) rubbed silt loam; moderate medium subangular blocky structure; friable; 3.0 fine roots; 7.0 fine tubular pores; 3 percent distinct sand coats on all faces of peds and 40 percent faint very dark grayish brown (10YR 3/2), moist, organic stains on all faces of peds; fragments; clear smooth boundary. Lab sample # MU001371; observed in pit, small
    Bwb1—107 to 130 centimeters (42.1 to 51.2 inches); dark brown (10YR 3/3) broken face silt loam; moderate medium subangular blocky, and weak medium prismatic structure; friable; 3.0 fine roots; 7.0 fine tubular pores; 20 percent distinct sand coats on all faces of peds and 30 percent faint very dark grayish brown (10YR 3/2), moist, organic stains on all faces of peds; fragments; clear smooth boundary. Lab sample # MU001372; observed in pit, small
    Bwb2—130 to 163 centimeters (51.2 to 64.2 inches); dark brown (10YR 3/3) broken face loam; weak medium subangular blocky, and moderate medium prismatic structure; friable; 9.0 fine roots; 7.0 fine tubular pores; 40 percent faint very dark grayish brown (10YR 3/2), moist, organic stains on vertical faces of peds and 50 percent distinct sand coats on all faces of peds; fragments; clear smooth boundary. Lab sample # MU001373; observed in pit, small
    Bwb3—163 to 203 centimeters (64.2 to 79.9 inches); dark brown (10YR 3/3) broken face loam; weak medium subangular blocky, and moderate medium prismatic structure; friable; 9.0 fine roots; 7.0 fine tubular pores; fragments. Lab sample # MU001374; observed in pit, small