IDENTIFIERS

  • Current Taxon Name (Soil Name): ARMSTRONG
  • OSD
  • Series Extent
  • User Site ID: 2006MO199008
  • User Pedon ID: 2006MO199008
  • Transect:
  • User Transect ID - T06-199-02
  • Transect Stop Number - 4
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0619908
  • NCSS Pedon Lab Data NASIS Record ID - 25165
  • Print Date: 11/24/2024

    • 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: 40.5855000
  • Std. Longitude: -92.0353333
  • Datum: WGS84
  • Township: T67N
  • Range: R10W
  • Section: 29
  • PLSS Details: 719 feet East and 2,432 feet North from the South West corner
  • Country: US—United States
  • State: Missouri
  • County: MO199—Scotland
  • MLRA: 109—Iowa and Missouri Heavy Till Plain
  • Non-MLRA Soil Survey Area: MO199—Scotland County, Missouri
  • 7.5 Minute USGS Quad: 40092-E1—Azen, Missouri

    • PEDON

  • Describers Name: Joseph Dyer
  • Current Taxonomic Class: Fine, smectitic, mesic Aquertic Argiudolls
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 8
  • Correlated Information:
  • Soil Name - ARMSTRONG
  • PSC - 56 to 107 cm.
  • Classificaton Date - 2/1/2012
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - ARMSTER
  • Classificaton Date - 6/12/2006
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: silty and clayey loess derived from igneous, metamorphic and sedimentary rock over clayey till derived from igneous, metamorphic and sedimentary rock
  • Landscape: till plain
  • Landform: plain
  • Geomorphic Component Hills: crest
  • Hill Slope Profile: summit
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: negligible
  • Drainage Class: somewhat poorly
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Holocene Stage formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/12/2006 (actual site observation date)
  • Air Photo ID: 40092e1ne
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - other grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion gully
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    cambic horizon

    argillic horizon

    0—25

    25—56

    56—208

    —25—

    —31—

    —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

    4

    —

    —

    227.1

    —

    270

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 25 centimeters (0.0 to 9.8 inches); very dark grayish brown (10YR 3/2) rubbed loam; hard; 2.0 very fine roots throughout; 3.0 fine dendritic tubular pores; fragments; clear smooth boundary. Lab sample # MU000238; observed in push tube
    A—25 to 51 centimeters (9.8 to 20.1 inches); brown (10YR 5/3) interior loam; hard; 2.0 very fine roots throughout; 10.0 very fine dendritic tubular and 5.0 fine dendritic tubular pores; fragments; clear smooth boundary. Lab sample # MU000239; observed in push tube
    EA—51 to 56 centimeters (20.1 to 22.0 inches); pale brown (10YR 6/3) interior loam; hard; 2.0 very fine roots throughout; 10.0 very fine dendritic tubular and 5.0 fine dendritic tubular pores; fragments; clear smooth boundary.; observed in push tube
    Bt1—56 to 66 centimeters (22.0 to 26.0 inches); pale brown (10YR 6/3) interior clay loam; hard; 1.0 very fine roots throughout; 2.0 fine tubular pores; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/8), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary.; observed in push tube
    Bt2—66 to 99 centimeters (26.0 to 39.0 inches); yellowish brown (10YR 5/4) interior clay loam; moderate coarse prismatic structure; very hard; 1.0 very fine roots throughout; 1.0 very fine tubular pores; 1 percent medium faint irregular noncoherent cemented yellowish red (5YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary.; observed in push tube
    Bt3—99 to 122 centimeters (39.0 to 48.0 inches); yellowish brown (10YR 5/6) interior clay loam; moderate coarse prismatic structure; very hard; 1.0 very fine roots throughout; 1.0 very fine tubular pores; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary.; observed in push tube
    Bt4—122 to 163 centimeters (48.0 to 64.2 inches); yellowish brown (10YR 5/4) interior clay loam; moderate coarse prismatic structure; very hard; 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 4/4), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary.; observed in push tube
    Bt5—163 to 193 centimeters (64.2 to 76.0 inches); yellowish brown (10YR 5/4) interior loam; moderate coarse prismatic structure; very hard; 1 percent medium faint irregular noncoherent cemented yellowish red (5YR 4/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary.; observed in push tube
    Bt6—193 to 208 centimeters (76.0 to 81.9 inches); yellowish brown (10YR 5/4) interior loam; moderate coarse prismatic structure; very hard; 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 black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments.; observed in push tube