IDENTIFIERS

  • Current Taxon Name (Soil Name): BLAKE
  • OSD
  • Series Extent
  • User Site ID: 2008MO087008
  • User Pedon ID: 2008MO087008
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0808708
  • NCSS Pedon Lab Data NASIS Record ID - 25220
  • Print Date: 5/19/2024

    • 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: 39.9201111
  • Std. Longitude: -95.1950000
  • Datum: WGS84
  • Country: US—United States
  • State: Missouri
  • County: MO087—Holt
  • MLRA: 107—Iowa and Missouri Deep Loess Hills
  • Non-MLRA Soil Survey Area: MO087—Holt County, Missouri
  • 7.5 Minute USGS Quad: 39095-H2—Oregon, Missouri

    • PEDON

  • Describers Name: Larry Gray, Kim Worth, Craig Chatfield, Dennis Meinert
  • Current Taxonomic Class: Fine-silty, mixed, superactive, calcareous, mesic Aquic Udifluvents
  • Current Taxon Kind: series
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 8
  • Sampled As Information:
  • Soil Name - BLAKE
  • Taxonomic Class - Fine-silty, mixed, superactive, calcareous, mesic Aquic Udifluvents
  • PSC - 25 to 102 cm.
  • Classificaton Date - 7/1/2008
  • Soil Taxonomic Edition - first edition
  • Moisture Class - udic
  • Moisture SUBClass - aquic
  • 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 Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Runoff: negligible
  • Drainage Class: poorly
  • Flooding: frequent flooding for brief periods begining in mar
  • Ponding: none ponding
  • Geology: Holocene Stage formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/1/2008 (actual site observation date)
  • Air Photo ID: 39095h2
  • Surface Water Kind: flooded
  • Surface Water Depth: 15
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - row crop
  • 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

    ochric epipedon

    redox concentrations

    reduced matrix

    redox depletions with chroma 2 or less

    13—36

    13—208

    58—208

    201—208

    —23—

    —195—

    —150—

    —7—
    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

    —

    —

    839.1

    —

    0

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    C1—0 to 13 centimeters (0.0 to 5.1 inches); 90 percent very dark grayish brown (10YR 3/2) crushed and 10 percent brown (10YR 4/3) crushed silt loam; 18 percent clay; weak fine granular structure; friable; 10.0 medium roots throughout; 3.0 very fine low-continuity tubular pores; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; slight effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # MU000646; observed in pit, small
    Ap—13 to 36 centimeters (5.1 to 14.2 inches); very dark grayish brown (10YR 3/2) broken face silt loam; 22 percent clay; weak fine subangular blocky, and weak fine subangular blocky structure; friable; 10.0 fine roots throughout; 3.0 very fine low-continuity tubular pores; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; slight effervescence, by hcl, 1n; abrupt smooth boundary. Lab sample # MU000647; observed in pit, small
    C2—36 to 58 centimeters (14.2 to 22.8 inches); 70 percent brown (10YR 4/3) broken face and 30 percent brown (10YR 5/3) broken face loamy fine sand; 8 percent clay; massive; friable; 0.5 very fine roots throughout; 0.5 very fine moderate-continuity tubular pores; 1 percent medium faint irregular noncoherent cemented brown (7.5YR 4/4), moist, iron depletions with clear boundaries in matrix; fragments; strong effervescence, by hcl, 1n; clear smooth boundary. Lab sample # MU000648; observed in pit, small
    C3—58 to 89 centimeters (22.8 to 35.0 inches); dark grayish brown (2.5Y 4/2) broken face silt loam; 25 percent clay; massive; firm; 0.5 very fine roots throughout; 0.5 very fine moderate-continuity tubular pores; 1 percent medium faint irregular noncoherent cemented reddish brown (5YR 4/4), moist, iron depletions with clear boundaries in matrix; fragments; noneffervescent, by hcl, 1n; abrupt smooth boundary. Lab sample # MU000649; observed in pit, small
    C4—89 to 119 centimeters (35.0 to 46.9 inches); dark gray (10YR 4/1) broken face silty clay loam; 35 percent clay; massive; firm; 0.5 very fine moderate-continuity tubular pores; 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 4/4), moist, iron depletions with clear boundaries in matrix; fragments; noneffervescent, by hcl, 1n; clear smooth boundary. Lab sample # MU000650; observed in pit, small
    C5—119 to 142 centimeters (46.9 to 55.9 inches); 60 percent very dark gray (10YR 3/1) broken face and 40 percent dark gray (10YR 4/1) broken face silty clay loam; 35 percent clay; massive; firm; 0.5 very fine moderate-continuity tubular pores; 1 percent medium faint irregular noncoherent cemented brown (7.5YR 4/4), moist, iron depletions with clear boundaries in matrix; fragments; slight effervescence, by hcl, 1n; clear smooth boundary. Lab sample # MU000651; observed in pit, small
    C6—142 to 170 centimeters (55.9 to 66.9 inches); dark grayish brown (10YR 4/2) broken face loam; 24 percent clay; massive; firm; 0.5 very fine moderate-continuity tubular pores; 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 4/4), moist, iron depletions with clear boundaries in matrix; fragments; slight effervescence, by hcl, 1n; clear smooth boundary. Lab sample # MU000652; observed in pit, small
    C7—170 to 201 centimeters (66.9 to 79.1 inches); dark grayish brown (2.5Y 4/2) broken face silty clay loam; 35 percent clay; massive; firm; 0.5 very fine moderate-continuity tubular pores; 1 percent medium faint irregular noncoherent cemented dark brown (7.5YR 3/4), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented gray (10YR 5/1), moist, iron depletions with clear boundaries in matrix; fragments; slight effervescence, by hcl, 1n; clear smooth boundary. Lab sample # MU000653; observed in pit, small
    C8—201 to 208 centimeters (79.1 to 81.9 inches); dark grayish brown (2.5Y 4/2) broken face silty clay loam; 35 percent clay; massive; firm; 0.5 very fine moderate-continuity tubular pores; fragments; slight effervescence, by hcl, 1n. Lab sample # MU000654; observed in pit, small