IDENTIFIERS

  • Current Taxon Name (Soil Name): Colo
  • OSD
  • Series Extent
  • User Site ID: 1989MO117010m
  • User Pedon ID: 1989MO117010m
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M8911710
  • NCSS Pedon Lab Data NASIS Record ID - 33120
  • Print Date: 1/29/2025

    • 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: 39.6458626
  • Std. Longitude: -93.7510452
  • Datum: WGS84
  • Township: T56N
  • Range: R25W
  • Section: 19
  • Location Description: 3,200 feet west and 1,900 feet north of the southeast corner of sec. 19, T. 56 N., R. 25 W.
  • State: Missouri
  • County: MO117—Livingston
  • MLRA: 109—Iowa and Missouri Heavy Till Plain

    • PEDON

  • Describers Name: db
  • Current Taxonomic Class: Fine-silty, mixed Cumulic Endoaquolls
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Colo
  • PSC - 25 to 100 cm.
  • Classificaton Date - 4/12/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Zook
  • Classificaton Date - 8/8/1989
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Landscape: river valley
  • Landform: flood plain
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: very high
  • Drainage Class: poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/8/1989 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    cambic horizon

    0—56

    56—152

    —-

    —-
    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

    —

    —

    219

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 10 centimeters (0.0 to 3.9 inches); very dark gray (10YR 3/1), gray (10YR 5/1), dry; silt loam; weak fine granular structure; friable; 0.5 very fine roots; fragments; slightly acid, pH 6.4, hellige-truog; abrupt smooth boundary. Lab sample # MU035553
    A1—10 to 30 centimeters (3.9 to 11.8 inches); very dark gray (10YR 3/1), dark gray (10YR 4/1), dry; silt loam; weak fine subangular blocky structure; friable; 0.5 very fine roots; fragments; neutral, pH 6.6, hellige-truog; clear smooth boundary. Lab sample # MU035554
    A2—30 to 56 centimeters (11.8 to 22.0 inches); very dark gray (10YR 3/1), dark gray (10YR 4/1), dry; silt loam; moderate fine subangular blocky structure; friable; 0.5 very fine roots; fragments; moderately acid, pH 5.6, hellige-truog; gradual smooth boundary. Lab sample # MU035555
    Bg1—56 to 71 centimeters (22.0 to 28.0 inches); very dark gray (10YR 3/1), dark gray (10YR 4/1), dry; silty clay loam; 1 percent dark yellowish brown (10YR 4/6) fine distinct mottles; weak fine and medium subangular blocky structure; firm; 0.5 very fine roots; fragments; moderately acid, pH 5.8, hellige-truog; gradual smooth boundary. Lab sample # MU035556
    Bg2—71 to 91 centimeters (28.0 to 35.8 inches); very dark gray (10YR 3/1), dark gray (10YR 4/1), dry; silty clay loam; 1 percent dark yellowish brown (10YR 4/6) fine distinct mottles; weak fine prismatic parts to moderate fine angular blocky structure; very firm; 0.5 very fine roots; fragments; moderately acid, pH 6.0, hellige-truog; gradual smooth boundary. Lab sample # MU035557
    Bg3—91 to 112 centimeters (35.8 to 44.1 inches); very dark gray (10YR 3/1) and dark gray (10YR 4/1), gray (10YR 5/1) and grayish brown (10YR 5/2), dry; silty clay loam; 2 percent dark yellowish brown (10YR 4/4) medium distinct mottles; weak fine prismatic parts to moderate fine angular blocky structure; very firm; 0.5 very fine roots; fragments; slightly acid, pH 6.2, hellige-truog; clear smooth boundary. Lab sample # MU035558
    BCg—112 to 152 centimeters (44.1 to 59.8 inches); gray (10YR 5/1) and dark gray (10YR 4/1) silty clay loam; weak medium prismatic parts to weak fine angular blocky structure; very firm; fragments; slightly acid, pH 6.4, hellige-truog. Lab sample # MU64495