4
    22
    Very dark greenish gray CLAY (CH)
    Grayish brown CLAYEY SAND (SC)
    88
    2-2-3
    2-2-3
    1
    Grayish brown SAND (SP)
    Grayish brown SAND w/ silt (SP-SM)
    SOIL/ROCK CLASSIFICATION
    15
    10
    5
    0
    -5
    -10
    -15
    = UU Triaxial
    = Torvane
    Shear Types:
    12
    PLATE A-2
    SOIL
    SYMBOLS
    SAMPLER
    SYMBOLS
    AND
    FIELD
    TEST
    DATA
    = Unconf. Comp.
    0
    5
    10
    15
    20
    25
    30
    35
    ELEV.
    DEPTH,
    FEET
    = Hand Penet.
    LIQUID
    LIMIT
    Project: Sand Search for DMPAs
    Boring No.: B-2
    Groundwater during drilling: ---
    Groundwater after drilling: ---
    Date: 2/13/2006
    Northing: 13,699,063.0
    Easting: 3,302,811.0
    LOG
    OF
    BORING
    PLASTIC
    LIMIT
    CONTENT,
    %
    MOISTURE
    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: 15.65 feet
    Station: --
    Offset: --
    PLATE C-3
    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-2
    Depth,
    Ft.
    0-2'
    Classific at ion
    Grayish brown Sand
    U.S. Standard Sieve Openings in Inches
    U.S. Standard Sieve Numbers
    Hydrometer
    PLATE C-4
    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-2
    Depth,
    Ft.
    4-6'
    Classific at ion
    Grayish brown Clayey sand
    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.
    2
    Sample No.
    1
    Depth:
    0-2'
    Matl Desc.
    Grayish brown Sand
    Tare No.
    11
    Init Wt. - Tare
    47.03
    % Ret.
    95.73
    Tare Wt.
    6.65
    Dry Wt. after test
    51.67
    % Pass #200
    4.27
    Init. Dry Wt.
    53.68
    Wt. Ret. on #200
    45.02
    Sieve Size/No.
    Sieve Size (mm)
    Weight Ret.
    % Retained
    % Passing
    8
    2.38
    1.39
    2.96
    97.04
    10
    2
    1.54
    3.27
    96.73
    16
    1.19
    2.57
    5.46
    94.54
    30
    0.59
    3.37
    7.17
    92.83
    50
    0.297
    3.96
    8.42
    91.58
    100
    0.149
    11.41
    24.26
    75.74
    200
    0.074
    45.02
    95.73
    4.27
    0.066
    4.79
    0.047
    3.20
    0.033
    3.20
    0.021
    3.20
    0.015
    3.20
    0.012
    3.20
    0.009
    3.20
    0.006
    3.20
    0.003
    3.20
    0.003
    3.20
    0.001
    2.40
    PLATE C-3b
    SIEVE ANALYSIS DATA
    Project:
    Sand Search
    Job No.
    HG-05-28280 Date:
    02/15/06
    Boring No.
    2
    Sample No.
    3
    Depth:
    4-6'
    Matl Desc.
    Grayish brown Clayey sand
    Tare No.
    3
    Init Wt. - Tare
    37.09
    % Ret.
    78.46
    Tare Wt.
    6.72
    Dry Wt. after test
    35.82
    % Pass #200
    21.54
    Init. Dry Wt.
    43.81
    Wt. Ret. on #200
    29.10
    Sieve Size/No.
    Sieve Size (mm)
    Weight Ret.
    % Retained
    % Passing
    10
    2
    0.17
    0.46
    99.54
    16
    1.19
    0.44
    1.19
    98.81
    30
    0.59
    0.69
    1.86
    98.14
    50
    0.297
    1.01
    2.72
    97.28
    100
    0.149
    4.75
    12.81
    87.19
    200
    0.074
    29.10
    78.46
    21.54
    0.064
    11.80
    0.047
    3.37
    0.033
    3.37
    0.021
    1.69
    0.015
    1.69
    0.012
    1.69
    0.009
    0.84
    0.006
    0.84
    0.004
    0
    PLATE C-4b
    PLATE D-3
    2 1 1/2
    1 3/4 1/2 3/8
    1/4 4
    8 10
    16
    20
    30 40 5060 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-2
    Depth,
    Ft.
    2-4'
    Classific at ion
    Grayish brown Sand with silt
    U.S. Standard Sieve Openings in Inches
    U.S. Standard Sieve Numbers
    Hydrometer
    PLATE D-4
    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-2
    Depth,
    Ft.
    6-8'
    Classific at ion
    Very dark grayish gray 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.
    2
    Sample No.
    2
    Depth:
    2-4'
    Matl Desc.
    Grayish brown Sand with silt
    Tare No.
    51
    Init Wt. - Tare
    100.73
    % Ret.
    87.65
    Tare Wt.
    6.75
    Dry Wt. after test
    95.04
    % Pass #200
    12.35
    Init. Dry Wt.
    107.48
    Wt. Ret. on #200
    88.29
    Sieve Size/No.
    Sieve Size (mm)
    Weight Ret.
    % Retained
    % Passing
    3/8"
    9.5
    0.00
    0.00
    100.00
    4
    4.76
    1.16
    1.15
    98.85
    8
    2.38
    2.35
    2.33
    97.67
    10
    2
    2.61
    2.59
    97.41
    16
    1.19
    3.72
    3.69
    96.31
    30
    0.59
    5.06
    5.02
    94.98
    50
    0.297
    6.15
    6.11
    93.89
    100
    0.149
    20.99
    20.84
    79.16
    200
    0.074
    88.29
    87.65
    12.35
    PLATE D-3b
    SIEVE ANALYSIS DATA
    Project:
    Sand Search
    Job No.
    HG-05-28280
    Date:
    02/15/06
    Boring No.
    2
    Sample No.
    4
    Depth:
    6-8'
    Matl Desc.
    Very dark grayish gray Clay
    Tare No.
    3
    Init Wt. - Tare
    37.09
    % Ret.
    11.57
    Tare Wt.
    6.72
    Dry Wt. after test
    11.01
    % Pass #200
    88.43
    Init. Dry Wt.
    43.81
    Wt. Ret. on #200
    4.29
    Sieve Size/No.
    Sieve Size (mm)
    Weight Ret.
    % Retained
    % Passing
    10
    2
    0.18
    0.49
    99.51
    16
    1.19
    0.94
    2.53
    97.47
    30
    0.59
    1.64
    4.42
    95.58
    50
    0.297
    2.21
    5.96
    94.04
    100
    0.149
    3.00
    8.09
    91.91
    200
    0.074
    4.29
    11.57
    88.43
    PLATE D-4b
    February 13, 2006
    Sample Analysis Performed by:
    TAMUG
    Grain Size Analysis Performed by:
    GBA, Associates
    Hole No:
    2
    Sample No:
    2C
    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
    1.57
    1.57
    -1.0
    1.63%
    98.37%
    14
    1.41
    2.45
    0.88
    -0.5
    2.54%
    97.46%
    18
    1
    3.19
    0.74
    0.0
    3.31%
    96.69%
    25
    0.71
    3.79
    0.6
    0.5
    3.93%
    96.07%
    35
    0.5
    4.45
    0.66
    1.0
    4.61%
    95.39%
    45
    0.354
    5.23
    0.78
    1.5
    5.42%
    94.58%
    60
    0.25
    7.02
    1.79
    2.0
    7.28%
    92.72%
    80
    0.177
    16.87
    9.85
    2.5
    17.49%
    82.51%
    125
    0.125
    55.21
    38.34
    3.0
    57.22%
    42.78%
    170
    0.088
    76.68
    21.47
    3.5
    79.48%
    20.52%
    200
    0.074
    88.35
    11.67
    3.8
    91.57%
    8.43%
    230
    0.0625
    93.62
    5.27
    4.0
    97.04%
    2.96%
    Pan
    0.0039
    96.48
    2.86
    8.0
    100.00%
    0.00%
    Total Weight of Sediment =
    96.48
    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
    =
    0.29
    D
    84
    =
    0.04
    φ
    50
    =
    2.9
    φ
    16
    =
    1.8
    φ
    84
    =
    4.7
    D
    5
    =
    0.27
    D
    95
    =
    0.01
    φ
    5
    =
    1.9
    φ
    95
    =
    6.1
    Mean:
    PHI
    mm
    M
    dφ
    = (φ
    16+
    φ
    84
    )/2 =
    3.3
    0.1
    Standard Deviation:
    σ
    φ
    <= 0.5: Sample is well sorted.
    σ
    φ
    = (φ
    84
    − φ
    16
    )/4+(φ
    95
    −φ
    5
    )/6 =
    1.4
    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
    Coarse-Skewed
    α
    φ
    -0.1 to +0.1: Sample is Near-Symmetrical
    α
    φ
    > +0.1: Sample is Fine-Skewed
    Auger 2 Sample 2C Depth 2 to 3 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:
    2
    Sample No:
    2B
    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
    14.58
    14.58
    -1.0
    13.42%
    86.58%
    14
    1.41
    20.98
    6.4
    -0.5
    19.31%
    80.69%
    18
    1
    26.13
    5.15
    0.0
    24.05%
    75.95%
    25
    0.71
    30.35
    4.22
    0.5
    27.94%
    72.06%
    35
    0.5
    33.75
    3.4
    1.0
    31.07%
    68.93%
    45
    0.354
    35.61
    1.86
    1.5
    32.78%
    67.22%
    60
    0.25
    37.87
    2.26
    2.0
    34.86%
    65.14%
    80
    0.177
    43.63
    5.76
    2.5
    40.16%
    59.84%
    125
    0.125
    89.79
    46.16
    3.0
    82.66%
    17.34%
    170
    0.088
    104.25
    14.46
    3.5
    95.97%
    4.03%
    200
    0.074
    107.19
    2.94
    3.8
    98.67%
    1.33%
    230
    0.0625
    108.34
    1.15
    4.0
    99.73%
    0.27%
    Pan
    0.0039
    108.63
    0.29
    8.0
    100.00%
    0.00%
    Total Weight of Sediment =
    108.63
    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
    =
    0.16
    D
    16
    =
    0.61
    D
    84
    =
    0.05
    φ
    50
    =
    2.6
    φ
    16
    =
    0.7
    φ
    84
    =
    4.3
    D
    5
    =
    0.66
    D
    95
    =
    0.02
    φ
    5
    =
    0.6
    φ
    95
    =
    5.8
    Mean:
    PHI
    mm
    M
    dφ
    = (φ
    16+
    φ
    84
    )/2 =
    2.5
    0.2
    Standard Deviation:
    σ
    φ
    <= 0.5: Sample is well sorted.
    σ
    φ
    = (φ
    84
    − φ
    16
    )/4+(φ
    95
    −φ
    5
    )/6 =
    1.8
    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
    -0.1
    Near-Symmetrical
    α
    φ
    -0.1 to +0.1: Sample is Near-Symmetrical
    α
    φ
    > +0.1: Sample is Fine-Skewed
    Auger 2 Sample 2B 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:
    2
    Sample No:
    2A
    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
    0.06
    0.06
    -1.0
    0.05%
    99.95%
    14
    1.41
    0.08
    0.02
    -0.5
    0.07%
    99.93%
    18
    1
    0.09
    0.01
    0.0
    0.08%
    99.92%
    25
    0.71
    0.1
    0.01
    0.5
    0.09%
    99.91%
    35
    0.5
    0.12
    0.02
    1.0
    0.11%
    99.89%
    45
    0.354
    0.19
    0.07
    1.5
    0.17%
    99.83%
    60
    0.25
    0.59
    0.4
    2.0
    0.52%
    99.48%
    80
    0.177
    7.6
    7.01
    2.5
    6.70%
    93.30%
    125
    0.125
    96.68
    89.08
    3.0
    85.20%
    14.80%
    170
    0.088
    110.26
    13.58
    3.5
    97.17%
    2.83%
    200
    0.074
    112.87
    2.61
    3.8
    99.47%
    0.53%
    230