IDENTIFIERS

  • Current Taxon Name (Soil Name): COLO
  • OSD
  • Series Extent
  • User Site ID: 2004MO171055
  • User Pedon ID: 2004MO171055
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0417155
  • NCSS Pedon Lab Data NASIS Record ID - 25353
  • 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: 40.5705556
  • Std. Longitude: -92.6966667
  • Datum: WGS84
  • Township: T67N
  • Range: R16W
  • Section: 33
  • PLSS Details: 1,329 feet West and 1,347 feet South from the North East 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 Fluvaquentic Hapludolls
  • Current Taxon Kind: family
  • Pedon Type: within range of map unit
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 55
  • Sampled As Information:
  • Soil Name - COLO
  • Taxonomic Class - Fine-silty, mixed, superactive, mesic Fluvaquentic 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: poorly
  • 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: 40092e6nw
  • 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

    0—25

    —25—
    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

    —

    —

    246.9

    —

    0

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A1—0 to 13 centimeters (0.0 to 5.1 inches); very dark grayish brown (10YR 3/2) rubbed clay loam; 23 percent sand; 47 percent silt; 30 percent clay; very fine subangular blocky structure; friable; 10.0 fine roots; 10.0 fine tubular pores; 70 percent distinct black (10YR 2/1), moist, organic stains on all faces of peds; fragments; clear smooth boundary. Lab sample # MU001688; observed in push tube
    A2—13 to 25 centimeters (5.1 to 9.8 inches); very dark grayish brown (10YR 3/2) rubbed loam; 34 percent sand; 42 percent silt; 25 percent clay; moderate medium subangular blocky structure; friable; 10.0 fine roots; 10.0 fine tubular pores; 40 percent distinct very dark gray (10YR 3/1), moist, organic stains on all faces of peds; fragments; abrupt smooth boundary. Lab sample # MU001689; observed in push tube
    2C—25 to 43 centimeters (9.8 to 16.9 inches); 70 percent very dark grayish brown (10YR 3/2) broken face and 30 percent brown (10YR 4/3) broken face fine sandy loam; 74 percent sand; 17 percent silt; 10 percent clay; massive; friable; 10.0 fine roots; 10.0 fine tubular pores; 1 percent medium faint irregular noncoherent cemented dark gray (10YR 4/1), moist, iron depletions with clear boundaries in matrix; fragments; abrupt smooth boundary. Lab sample # MU001690; observed in push tube
    3Ab1—43 to 99 centimeters (16.9 to 39.0 inches); very dark grayish brown (10YR 3/2) broken face silty clay loam; 15 percent sand; 56 percent silt; 29 percent clay; moderate fine subangular blocky structure; firm; 10.0 fine roots; 10.0 fine tubular pores; 1 percent medium faint irregular noncoherent cemented brown (7.5YR 4/3), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU001691; observed in push tube
    3Ab2—99 to 112 centimeters (39.0 to 44.1 inches); dark brown (10YR 3/3) broken face silt loam; 24 percent sand; 56 percent silt; 20 percent clay; moderate fine subangular blocky structure; firm; 10.0 fine roots; 10.0 fine tubular pores; 60 percent distinct very dark gray (10YR 3/1), moist, organic stains on all faces of peds; 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 # MU001693; observed in push tube
    3Bwb1—112 to 178 centimeters (44.1 to 70.1 inches); 60 percent dark yellowish brown (10YR 4/4) broken face and 30 percent dark gray (10YR 4/1) broken face silt loam; 15 percent sand; 65 percent silt; 21 percent clay; moderate medium subangular blocky, and weak medium prismatic structure; firm; 3.0 fine roots; 10.0 fine tubular pores; fragments; clear smooth boundary. Lab sample # MU001694; observed in push tube
    3Bwb2—178 to 203 centimeters (70.1 to 79.9 inches); 35 percent very dark gray (10YR 3/1) broken face and 65 percent brown (10YR 4/3) broken face silt loam; 11 percent sand; 66 percent silt; 23 percent clay; weak medium subangular blocky, and weak fine prismatic structure; firm; 10.0 fine roots; 10.0 fine tubular pores; fragments. Lab sample # MU001696; observed in push tube