LIQUID
    LIMIT
    7
    0
    5
    10
    15
    20
    25
    30
    35
    ELEV.
    DEPTH,
    FEET
    = Hand Penet.
    3-4-3
    97
    9
    3-2-2
    2-2-1
    Greenish brown SAND w/ silt (SP-SM)
    Very dark grayish brown CLAY (CH)
    = Unconf. Comp.
    SOIL
    SYMBOLS
    SAMPLER
    SYMBOLS
    AND
    FIELD
    TEST
    DATA
    PLATE A-4
    Shear Types:
    = Torvane
    15
    10
    5
    0
    -5
    -10
    -15
    MOISTURE
    CONTENT,
    %
    LOG
    OF
    BORING
    PLASTIC
    LIMIT
    SHEAR
    STRENGTH,
    TSF
    10 20 30 40 50 60 70 80 90
    0.5
    1.0
    1.5
    2.0
    Project No.: HG-05-28280
    Elevation: 15.84 feet
    Station: --
    Offset: --
    Project: Sand Search for DMPAs
    Boring No.: B-4
    Groundwater during drilling: ---
    Groundwater after drilling: ---
    = UU Triaxial
    SOIL/ROCK CLASSIFICATION
    Date: 2/13/2006
    Northing: 13,698,643.0
    Easting: 3,303,069.0
    PLATE C-7
    2 1 1/2
    1 3/4
    1/2 3/8
    1/4 4
    8 10
    16
    20
    30 40 50 60 80100
    140 200
    0
    10
    20
    30
    40
    50
    60
    70
    80
    90
    100
    0.001
    0.01
    0.1
    1
    10
    100
    Grain
    Size
    in
    Millimeters
    0
    10
    20
    30
    40
    50
    60
    70
    80
    90
    100
    Boring No.
    B-4
    Depth,
    Ft.
    0-2'
    Classific at ion
    Greenish brown Sand with silt
    U.S. Standard Sieve Openings in Inches
    U.S. Standard Sieve Numbers
    Hydrometer
    SIEVE ANALYSIS DATA
    Project:
    Sand Search
    Job No.
    HG-05-28280 Date:
    02/15/06
    Boring No.
    4
    Sample No.
    1
    Depth:
    0-2'
    Matl Desc.
    Greenish brown Sand with silt
    Tare No.
    16
    Init Wt. - Tare
    98.49
    % Ret.
    92.89
    Tare Wt.
    6.80
    Dry Wt. after test
    98.29
    % Pass #200
    7.11
    Init. Dry Wt.
    105.29
    Wt. Ret. on #200
    91.49
    Sieve Size/No.
    Sieve Size (mm)
    Weight Ret.
    % Retained
    % Passing
    3/4"
    19.1
    0.00
    0.00
    100.00
    1/2"
    12.7
    0.00
    0.00
    100.00
    3/8"
    9.5
    6.36
    6.46
    93.54
    4
    4.76
    9.48
    9.63
    90.37
    8
    2.38
    12.32
    12.51
    87.49
    10
    2
    12.86
    13.06
    86.94
    16
    1.19
    17.87
    18.14
    81.86
    30
    0.59
    25.26
    25.65
    74.35
    50
    0.297
    30.65
    31.12
    68.88
    100
    0.149
    48.31
    49.05
    50.95
    200
    0.074
    91.49
    92.89
    7.11
    0.066
    2.90
    0.047
    0.72
    0.033
    0
    0.021
    0
    0.015
    0
    0.012
    0
    0.009
    0
    0.006
    0
    0.003
    0
    0.003
    0
    0.001
    0.00
    PLATE C-7b
    PLATE D-8
    2 1 1/2
    1 3/4
    1/2 3/8
    1/4 4
    8 10
    16
    20
    30 40 50 60 80100
    140 200
    0
    10
    20
    30
    40
    50
    60
    70
    80
    90
    100
    0.001
    0.01
    0.1
    1
    10
    100
    Grain
    Size
    in
    Millimeters
    0
    10
    20
    30
    40
    50
    60
    70
    80
    90
    100
    Boring No.
    B-4
    Depth,
    Ft.
    2-4'
    Classific at ion
    Greenish brown Sand with silt
    U.S. Standard Sieve Openings in Inches
    U.S. Standard Sieve Numbers
    Hydrometer
    PLATE D-9
    2 1 1/2
    1 3/4
    1/2 3/8
    1/4 4
    8 10
    16
    20
    30 40 50 60 80100
    140 200
    0
    10
    20
    30
    40
    50
    60
    70
    80
    90
    100
    0.001
    0.01
    0.1
    1
    10
    100
    Grain
    Size
    in
    Millimeters
    0
    10
    20
    30
    40
    50
    60
    70
    80
    90
    100
    Boring No.
    B-4
    Depth,
    Ft.
    4-6'
    Classific at ion
    Very dark grayish brown Clay
    U.S. Standard Sieve Openings in Inches
    U.S. Standard Sieve Numbers
    Hydrometer
    SIEVE ANALYSIS DATA
    Project:
    Sand Search
    Job No.
    HG-05-28280
    Date:
    02/15/06
    Boring No.
    4
    Sample No.
    2
    Depth:
    2-4'
    Matl Desc.
    Greenish brown Sand with silt
    Tare No.
    4
    Init Wt. - Tare
    133.75
    % Ret.
    91.36
    Tare Wt.
    6.69
    Dry Wt. after test
    128.88
    % Pass #200
    8.64
    Init. Dry Wt.
    140.44
    Wt. Ret. on #200
    122.19
    Sieve Size/No.
    Sieve Size (mm)
    Weight Ret.
    % Retained
    % Passing
    1/2"
    12.7
    3.76
    2.81
    3/8"
    9.5
    0.00
    0.00
    100.00
    4
    4.76
    6.73
    5.03
    94.97
    8
    2.38
    10.74
    8.03
    91.97
    10
    2
    11.45
    8.56
    91.44
    16
    1.19
    15.23
    11.39
    88.61
    30
    0.59
    20.45
    15.29
    84.71
    50
    0.297
    25.61
    19.15
    80.85
    100
    0.149
    52.72
    39.42
    60.58
    200
    0.074
    122.19
    91.36
    8.64
    PLATE D-8b
    SIEVE ANALYSIS DATA
    Project:
    Sand Search
    Job No.
    HG-05-28280
    Date:
    02/15/06
    Boring No.
    4
    Sample No.
    3
    Depth:
    4-6'
    Matl Desc.
    Very dark grayish brown Clay
    Tare No.
    v
    Init Wt. - Tare
    58.05
    % Ret.
    2.69
    Tare Wt.
    6.67
    Dry Wt. after test
    8.23
    % Pass #200
    97.31
    Init. Dry Wt.
    64.72
    Wt. Ret. on #200
    1.56
    Sieve Size/No.
    Sieve Size (mm)
    Weight Ret.
    % Retained
    % Passing
    10
    2
    0.00
    0.00
    100.00
    16
    1.19
    0.02
    0.03
    99.97
    30
    0.59
    0.16
    0.28
    99.72
    50
    0.297
    0.33
    0.57
    99.43
    100
    0.149
    0.62
    1.07
    98.93
    200
    0.074
    1.56
    2.69
    97.31
    PLATE D-9b
    February 13, 2006
    Sample Analysis Performed by:
    TAMUG
    Grain Size Analysis Performed by:
    GBA, Associates
    Hole No:
    4
    Sample No:
    4B
    Depth:
    1-2 ft
    Note: Enter data in to the green cells
    Sieve Size, (No.)
    Sieve Size, (mm)
    Cumulative
    Weight Retained
    on Sieve, (grams)
    Weight Retained
    on Sieve, (grams)
    Phi, f
    % Coarser by
    Weight
    % Finer than
    by Weight
    10
    2
    6.22
    6.22
    -1.0
    4.53%
    95.47%
    14
    1.41
    9.28
    3.06
    -0.5
    6.76%
    93.24%
    18
    1
    12.61
    3.33
    0.0
    9.19%
    90.81%
    25
    0.71
    15.58
    2.97
    0.5
    11.36%
    88.64%
    35
    0.5
    17.4
    1.82
    1.0
    12.68%
    87.32%
    45
    0.354
    18.41
    1.01
    1.5
    13.42%
    86.58%
    60
    0.25
    20.18
    1.77
    2.0
    14.71%
    85.29%
    80
    0.177
    27.24
    7.06
    2.5
    19.86%
    80.14%
    125
    0.125
    88.39
    61.15
    3.0
    64.43%
    35.57%
    170
    0.088
    124.43
    36.04
    3.5
    90.70%
    9.30%
    200
    0.074
    133.01
    8.58
    3.8
    96.95%
    3.05%
    230
    0.0625
    135.83
    2.82
    4.0
    99.01%
    0.99%
    Pan
    0.0039
    137.19
    1.36
    8.0
    100.00%
    0.00%
    Total Weight of Sediment =
    137.19
    grams
    R
    equisition No. 317-6-0482
    Work Order No. 1306-06-001
    Dredged Material Placement Area (DMPA)
    Pelican Island Geotechnical investigation
    GLO Contract No. 06-090C
    Median Sand Size:
    Diameter formulas must be adjusted for accurate percentage, formulas are interpolation equations
    D
    50
    =
    0.14
    D
    16
    =
    0.23
    D
    84
    =
    0.10
    φ
    50
    =
    2.8
    φ
    16
    =
    2.1
    φ
    84
    =
    3.4
    D
    5
    =
    1.88
    D
    95
    =
    0.08
    φ
    5
    =
    -0.9
    φ
    95
    =
    3.7
    Mean:
    PHI
    mm
    M
    dφ
    = (φ
    16+
    φ
    84
    )/2 =
    2.7
    0.2
    Standard Deviation:
    σ
    φ
    <= 0.5: Sample is well sorted.
    σ
    φ
    = (φ
    84
    − φ
    16
    )/4+(φ
    95
    −φ
    5
    )/6 =
    1.1
    Poorly Sorted
    σ
    φ
    >= 1.0: Sample is poorly sorted.
    Skewness:
    α
    φ
    = (φ
    16
    + φ
    84
    −(2∗φ
    50
    ))/(2(φ
    84
    − φ
    16
    )+(φ
    5
    + φ
    95
    −(2∗φ
    50
    ))/(2(φ
    95
    − φ
    5
    ) =
    α
    φ
    < -0.1: Sample is Coarse-Skewed
    0.4
    Fine-Skewed
    α
    φ
    -0.1 to +0.1: Sample is Near-Symmetrical
    α
    φ
    > +0.1: Sample is Fine-Skewed
    Auger 4 Sample 4B Depth 1 to 2 ft, Sieve Analysis
    0.00%
    10.00%
    20.00%
    30.00%
    40.00%
    50.00%
    60.00%
    70.00%
    80.00%
    90.00%
    100.00%
    -4.0
    -3.5
    -3.0
    -2.5
    -2.0
    -1.5
    -1.0
    -0.5
    0.0
    0.5
    1.0
    1.5
    2.0
    2.5
    3.0
    3.5
    4.0
    Grain Size in Phi
    Percent Finer By Weight
    February 13, 2006
    Sample Analysis Performed by:
    TAMUG
    Grain Size Analysis Performed by:
    GBA, Associates
    Hole No:
    4
    Sample No:
    4A
    Depth:
    0-1 ft
    Note: Enter data in to the green cells
    Sieve Size, (No.)
    Sieve Size, (mm)
    Cumulative
    Weight Retained
    on Sieve, (grams)
    Weight Retained
    on Sieve, (grams)
    Phi, f
    % Coarser by
    Weight
    % Finer than
    by Weight
    10
    2
    4.5
    4.5
    -1.0
    5.05%
    94.95%
    14
    1.41
    6.82
    2.32
    -0.5
    7.65%
    92.35%
    18
    1
    8.75
    1.93
    0.0
    9.81%
    90.19%
    25
    0.71
    10.59
    1.84
    0.5
    11.88%
    88.12%
    35
    0.5
    12.29
    1.7
    1.0
    13.78%
    86.22%
    45
    0.354
    13.54
    1.25
    1.5
    15.18%
    84.82%
    60
    0.25
    15.18
    1.64
    2.0
    17.02%
    82.98%
    80
    0.177
    18.99
    3.81
    2.5
    21.30%
    78.70%
    125
    0.125
    45.3
    26.31
    3.0
    50.80%
    49.20%
    170
    0.088
    64.2
    18.9
    3.5
    72.00%
    28.00%
    200
    0.074
    72.89
    8.69
    3.8
    81.74%
    18.26%
    230
    0.0625
    80.27
    7.38
    4.0
    90.02%
    9.98%
    Pan
    0.0039
    89.17
    8.9
    8.0
    100.00%
    0.00%
    Total Weight of Sediment =
    89.17
    grams
    R
    equisition No. 317-6-0482
    Work Order No. 1306-06-001
    Dredged Material Placement Area (DMPA)
    Pelican Island Geotechnical investigation
    GLO Contract No. 06-090C
    Median Sand Size:
    Diameter formulas must be adjusted for accurate percentage, formulas are interpolation equations
    D
    50
    =
    0.13
    D
    16
    =
    0.27
    D
    84
    =
    0.07
    φ
    50
    =
    3.0
    φ
    16
    =
    1.9
    φ
    84
    =
    3.8
    D
    5
    =
    1.99
    D
    95
    =
    0.03
    φ
    5
    =
    -1.0
    φ
    95
    =
    4.9
    Mean:
    PHI
    mm
    M
    dφ
    = (φ
    16+
    φ
    84
    )/2 =
    2.9
    0.1
    Standard Deviation:
    σ
    φ
    <= 0.5: Sample is well sorted.
    σ
    φ
    = (φ
    84
    − φ
    16
    )/4+(φ
    95
    −φ
    5
    )/6 =
    1.5
    Poorly Sorted
    σ
    φ
    >= 1.0: Sample is poorly sorted.
    Skewness:
    α
    φ
    = (φ
    16
    + φ
    84
    −(2∗φ
    50
    ))/(2(φ
    84
    − φ
    16
    )+(φ
    5
    + φ
    95
    −(2∗φ
    50
    ))/(2(φ
    95
    − φ
    5
    ) =
    α
    φ
    < -0.1: Sample is Coarse-Skewed
    0.2
    Fine-Skewed
    α
    φ
    -0.1 to +0.1: Sample is Near-Symmetrical
    α
    φ
    > +0.1: Sample is Fine-Skewed
    Auger 4 Sample 4A Depth 0 to 1 ft, Sieve Analysis
    0.00%
    10.00%
    20.00%
    30.00%
    40.00%
    50.00%
    60.00%
    70.00%
    80.00%
    90.00%
    100.00%
    -4.0
    -3.5
    -3.0
    -2.5
    -2.0
    -1.5
    -1.0
    -0.5
    0.0
    0.5
    1.0
    1.5
    2.0
    2.5
    3.0
    3.5
    4.0
    Grain Size in Phi
    Percent Finer By Weight
    February 13, 2006
    Sample Analysis Performed by:
    TAMUG
    Grain Size Analysis Performed by:
    GBA, Associates
    Hole No:
    4
    Sample No:
    4C
    Depth:
    2-3 ft
    Note: Enter data in to the green cells
    Sieve Size, (No.)
    Sieve Size, (mm)
    Cumulative
    Weight Retained
    on Sieve, (grams)
    Weight Retained
    on Sieve, (grams)
    Phi, f
    % Coarser by
    Weight
    % Finer than
    by Weight
    10
    2
    34.02
    34.02
    -1.0
    20.93%
    79.07%
    14
    1.41
    43.57
    9.55
    -0.5
    26.81%
    73.19%
    18
    1
    51.09
    7.52
    0.0
    31.43%
    68.57%
    25
    0.71
    59.6
    8.51
    0.5
    36.67%
    63.33%
    35
    0.5
    65.23
    5.63
    1.0
    40.13%
    59.87%
    45
    0.354
    69.35
    4.12
    1.5
    42.67%
    57.33%
    60
    0.25
    76.82
    7.47
    2.0
    47.26%
    52.74%
    80
    0.177
    94.67
    17.85
    2.5
    58.24%
    41.76%
    125
    0.125
    140.6
    45.93
    3.0
    86.50%
    13.50%
    170
    0.088
    154.9
    14.3
    3.5
    95.30%
    4.70%
    200
    0.074
    158.7
    3.8
    3.8
    97.64%
    2.36%
    230
    0.0625
    161.04
    2.34
    4.0
    99.08%
    0.92%
    Pan
    0.0039
    162.54
    1.5
    8.0
    100.00%
    0.00%
    Total Weight of Sediment =
    162.54
    grams
    R
    equisition No. 317-6-0482
    Work Order No. 1306-06-001
    Dredged Material Placement Area (DMPA)
    Pelican Island Geotechnical investigation
    GLO Contract No. 06-090C
    Median Sand Size:
    Diameter formulas must be adjusted for accurate percentage, formulas are interpolation equations
    D
    50
    =
    0.23
    D
    16
    =
    0.56
    D