IDENTIFIERS

  • Current Taxon Name (Soil Name): Armstrong
  • OSD
  • Series Extent
  • User Site ID: 1988MO121020
  • User Pedon ID: 1988MO121020
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M8812120
  • NCSS Pedon Lab Data NASIS Record ID - 29780
  • 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: 40.0027000
  • Std. Longitude: -92.3697500
  • Datum: WGS84
  • Township: T60N
  • Range: R13W
  • Section: 17
  • PLSS Details: 2040 feet west and 1920 feet north of the southeast corner
  • Location Description: 3450 ft S. & 3200 ft E. of the NW corner of sec. 17, T. 60 N. R. 13 W.
  • Country: US—United States
  • State: Missouri
  • County: MO121—Macon
  • MLRA: 113—Central Claypan Areas
  • Non-MLRA Soil Survey Area: MO121—Macon County, Missouri
  • 7.5 Minute USGS Quad: 40092-A3—Locust Hill, Missouri

    • PEDON

  • Pedon Record Orgin: PedonPC
  • Sampled As Information:
  • Soil Name - Armstrong
  • Classificaton Date - 10/31/2006
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/31/2006 (actual site observation date)
  • Air Photo ID: 40092a3sw
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • 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

    8

    —

    —

    258.8

    —

    213

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    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark gray (10YR 3/1) interior, grayish brown (10YR 5/2) interior, dry; silt loam; weak medium angular blocky, and weak medium granular structure; friable; 3.0 very fine roots throughout; 3.0 very fine tubular and 1.0 fine tubular pores; fragments; strongly acid, pH 5.4; abrupt smooth boundary. Lab sample # MU033451
    2BA—20 to 25 centimeters (7.9 to 9.8 inches); brown (10YR 4/3) interior silty clay loam; weak very fine subangular blocky structure; friable; 3.0 very fine roots; 3.0 very fine tubular and 1.0 fine tubular pores; 1 percent medium faint irregular noncoherent cemented yellowish red (5YR 5/8), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented very dark grayish brown (10YR 3/2), moist, iron depletions with clear boundaries in matrix; fragments; slightly acid, pH 6.4; abrupt smooth boundary. Lab sample # MU033452
    2Bt1—25 to 38 centimeters (9.8 to 15.0 inches); brown (10YR 4/3) interior clay; moderate very fine subangular blocky, and moderate fine subangular blocky structure; 2.0 very fine roots throughout; 3.0 very fine tubular pores; 15 percent distinct clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented very dark grayish brown (10YR 3/2), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; slightly acid, pH 6.2; clear smooth boundary. Lab sample # MU033453
    2Bt2—38 to 64 centimeters (15.0 to 25.2 inches); grayish brown (10YR 5/2) interior clay; moderate medium angular blocky, and moderate very fine angular blocky structure; firm; 2.0 very fine roots throughout; 3.0 very fine tubular and 1.0 fine tubular pores; 70 percent prominent clay films on all faces of peds; 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 red (2.5YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; moderately acid, pH 6.0; clear smooth boundary. Lab sample # MU033454
    2Bt3—64 to 94 centimeters (25.2 to 37.0 inches); grayish brown (2.5Y 5/2) interior clay; strong medium angular blocky, and coarse angular blocky, and weak medium prismatic structure; firm; 3.0 very fine roots throughout; 70 percent prominent clay films; 1 percent medium faint irregular noncoherent cemented dark gray (5Y 4/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented dark gray (5Y 4/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; slightly acid, pH 6.4; clear smooth boundary. Lab sample # MU033455
    2BC1—94 to 119 centimeters (37.0 to 46.9 inches); gray (5Y 5/1) interior and gray (5Y 6/1) interior clay; weak medium angular blocky, and weak medium prismatic structure; firm; 1.0 very fine roots throughout; 3.0 very fine tubular pores; ; 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 iron depletions with clear boundaries in matrix; fragments; neutral, pH 6.8; clear smooth boundary. Lab sample # MU033456
    2BC2—119 to 147 centimeters (46.9 to 57.9 inches); yellowish brown (10YR 5/6) interior clay; weak medium angular blocky, and weak medium prismatic structure; firm; 1.0 very fine roots throughout; 3.0 very fine tubular pores; 15 percent distinct clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented gray (5Y 6/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented gray (5Y 6/1), moist, iron depletions with clear boundaries in matrix; fragments; neutral, pH 7.2; clear smooth boundary. Lab sample # MU033457
    2C—147 to 152 centimeters (57.9 to 59.8 inches); yellowish brown (10YR 5/6) interior clay loam; moderate coarse prismatic structure; firm; 35 percent prominent clay films; 1 percent medium faint irregular noncoherent cemented olive gray (5Y 5/2), moist, iron depletions with clear boundaries in matrix; fragments; slightly alkaline, pH 7.4. Lab sample # MU033458