IDENTIFIERS

  • Current Taxon Name (Soil Name): Armstrong
  • OSD
  • Series Extent
  • User Site ID: 1988MO045010
  • User Pedon ID: 1988MO045010
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M8804510
  • NCSS Pedon Lab Data NASIS Record ID - 30150
  • Print Date: 5/20/2024

    • 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: 40.3280083
  • Std. Longitude: -91.8359611
  • Datum: WGS84
  • Township: T64N
  • Range: R8W
  • Section: 19
  • PLSS Details: 140 feet east and 70 feet north of the southwest corner
  • Location Description: 70 ft. N. & 150 ft. E. of the southwest corner of sec. 19, T. 64 N., R. 8 W. Identical location to sample M88045008
  • Country: US—United States
  • State: Missouri
  • County: MO045—Clark
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: MO045—Clark County, Missouri
  • 7.5 Minute USGS Quad: 40091-C7—Neeper, Missouri

    • PEDON

  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: PedonPC
  • Pedon #: 10
  • Sampled As Information:
  • Soil Name - Armstrong
  • Classificaton Date - 11/9/2006
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: hills
  • Landform: hillslope
  • Geomorphic Component Hills: interfluve
  • Slope Complexity: simple
  • Slope Shape Across: concave
  • Slope Shape Down: concave
  • Runoff: negligible
  • Drainage Class: excessively
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Holocene Stage formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/9/2006 (actual site observation date)
  • Air Photo ID: 40091c7nw
  • Surface Water Kind: none observed
  • 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 gully
    • 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

    19

    —

    —

    210.9

    —

    281

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    Ap—0 to 18 centimeters (0.0 to 7.1 inches); very dark grayish brown (10YR 3/2) interior and reddish brown (5YR 4/3) interior, grayish brown (10YR 5/2) interior, dry; loam; weak fine granular structure; friable; 3.0 fine roots; 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; fragments; neutral, pH 7.0; abrupt smooth boundary. Lab sample # MU033011, MU033011
    BE—18 to 30 centimeters (7.1 to 11.8 inches); reddish brown (5YR 4/4) interior and grayish brown (10YR 5/2) interior, light gray (10YR 7/1) interior, dry; clay loam; weak very coarse subangular blocky structure; firm; 3.0 fine roots; 15 percent clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # MU033012
    2Bt1—30 to 51 centimeters (11.8 to 20.1 inches); reddish brown (5YR 4/4) interior clay; weak fine subangular blocky structure; friable; 1.0 fine roots; and 70 percent clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented red (2.5YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; strongly acid, pH 5.3; clear wavy boundary. Lab sample # MU033013
    2Bt2—51 to 71 centimeters (20.1 to 28.0 inches); brown (7.5YR 4/4) interior clay; weak medium subangular blocky structure; firm; 1.0 fine roots; 15 percent clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 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; moderately acid, pH 5.8; clear wavy boundary. Lab sample # MU033014
    2Bt3—71 to 142 centimeters (28.0 to 55.9 inches); yellowish brown (10YR 5/4) interior clay loam; weak medium subangular blocky, and weak coarse prismatic structure; firm; 1.0 fine roots; 15 percent distinct silt coats and 70 percent faint clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented light brownish gray (10YR 6/2), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/8), moist, iron depletions with clear boundaries in matrix; fragments; neutral, pH 7.0; clear wavy boundary. Lab sample # MU033015
    2C—142 to 178 centimeters (55.9 to 70.1 inches); brown (10YR 5/3) interior clay loam; massive; very firm; 1 percent medium faint irregular noncoherent cemented light brownish gray (10YR 6/2), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/8), moist, iron depletions with clear boundaries in matrix; fragments; slight effervescence; slightly alkaline, pH 7.6. Lab sample # MU033016