IDENTIFIERS

  • Current Taxon Name (Soil Name): COLO
  • OSD
  • Series Extent
  • User Site ID: 2004MO171054
  • User Pedon ID: 2004MO171054
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0417154
  • NCSS Pedon Lab Data NASIS Record ID - 25352
  • Print Date: 5/31/2024

    • 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: 40.5622222
  • Std. Longitude: -92.6855556
  • Datum: WGS84
  • Township: T67N
  • Range: R16W
  • Section: 34
  • PLSS Details: 1,775 feet East and 928 feet North from the South West corner
  • Country: US—United States
  • State: Missouri
  • County: MO171—Putnam
  • MLRA: 109—Iowa and Missouri Heavy Till Plain
  • Non-MLRA Soil Survey Area: MO171—Putnam County, Missouri
  • 7.5 Minute USGS Quad: 40092-E6—Coatsville, Missouri

    • PEDON

  • Describers Name: Greg Caldwell, David Dowdy, Wesley Simmons
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Cumulic Hapludolls
  • Current Taxon Kind: family
  • Pedon Type: within range of map unit
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 54
  • Sampled As Information:
  • Soil Name - COLO
  • Taxonomic Class - Fine-silty, mixed, superactive, mesic Cumulic Hapludolls
  • PSC - 25 to 102 cm.
  • Classificaton Date - 2/19/2004
  • 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: fine-silty alluvium derived from mixed
  • Landscape: river valley
  • Landform: flood plain
  • Geomorphic Component Flats: flat
  • Slope Position: lower third
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: low
  • 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: 2/19/2004 (actual site observation date)
  • Air Photo ID: 40092e6se
  • 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: water erosion sheet
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    cambic horizon

    0—145

    145—203

    —145—

    —58—
    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

    0

    —

    —

    246.9

    —

    0

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A1—0 to 15 centimeters (0.0 to 5.9 inches); very dark grayish brown (10YR 3/2) rubbed silty clay loam; 18 percent sand; 54 percent silt; 29 percent clay; moderate very fine subangular blocky structure; friable; 10.0 fine roots throughout; 10.0 fine tubular pores; 70 percent distinct very dark gray (10YR 3/1), moist,; fragments; clear smooth boundary. Lab sample # MU001680; observed in push tube
    A2—15 to 41 centimeters (5.9 to 16.1 inches); very dark grayish brown (10YR 3/2) rubbed silt loam; 24 percent sand; 53 percent silt; 24 percent clay; moderate fine subangular blocky structure; friable; 10.0 fine roots throughout; 10.0 fine tubular pores; 30 percent distinct very dark gray (10YR 3/1), moist,; fragments; clear smooth boundary. Lab sample # MU001681; observed in push tube
    A1—41 to 81 centimeters (16.1 to 31.9 inches); very dark grayish brown (10YR 3/2) rubbed loam; 41 percent sand; 42 percent silt; 18 percent clay; moderate fine subangular blocky structure; friable; 10.0 fine roots throughout; 10.0 fine tubular pores; fragments; clear smooth boundary.; observed in push tube
    Ab1—81 to 109 centimeters (31.9 to 42.9 inches); very dark grayish brown (10YR 3/2) rubbed silty clay loam; 5 percent sand; 65 percent silt; 30 percent clay; moderate fine subangular blocky structure; friable; 10.0 fine roots throughout; 10.0 fine tubular pores; 70 percent distinct very dark gray (10YR 3/1), moist,; fragments; clear smooth boundary. Lab sample # MU001684; observed in push tube
    Ab2—109 to 145 centimeters (42.9 to 57.1 inches); very dark grayish brown (10YR 3/2) rubbed silt loam; 10 percent sand; 65 percent silt; 25 percent clay; moderate medium subangular blocky structure; friable; 3.0 fine roots throughout; 10.0 fine tubular pores; 25 percent distinct white (10YR 8/1), moist, and 40 percent distinct very dark gray (10YR 3/1), moist,; 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 # MU001685; observed in push tube
    Bwb1—145 to 175 centimeters (57.1 to 68.9 inches); brown (10YR 4/3) broken face silt loam; 16 percent sand; 61 percent silt; 22 percent clay; moderate fine subangular blocky structure; friable; 0.5 fine roots throughout; 10.0 fine tubular pores; 10 percent distinct white (10YR 8/1), moist, and 20 percent distinct very dark grayish brown (10YR 3/2), moist,; 1 percent medium faint irregular noncoherent cemented dark brown (7.5YR 3/4), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU001686; observed in push tube
    Bwb2—175 to 203 centimeters (68.9 to 79.9 inches); dark yellowish brown (10YR 3/4) broken face silt loam; 30 percent sand; 52 percent silt; 18 percent clay; weak fine subangular blocky structure; friable; 0.5 fine roots throughout; 10.0 fine tubular pores; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented dark gray (10YR 4/1), moist, iron depletions with clear boundaries in matrix; fragments. Lab sample # MU001687; observed in push tube