9
    10
    26
    94
    0
    5
    10
    15
    20
    25
    30
    35
    2-2-2
    Dark greenish gray SAND w/ silt (SP-SM)
    Dark gray CLAYEY SAND (SC)
    Very dark greenish gray CLAY (CH)
    = Torvane
    15
    10
    5
    0
    -5
    -10
    -15
    SOIL/ROCK CLASSIFICATION
    ELEV.
    DEPTH,
    FEET
    Shear Types:
    PLATE A-1
    SOIL
    SYMBOLS
    SAMPLER
    SYMBOLS
    AND
    FIELD
    TEST
    DATA
    = Unconf. Comp.
    = Hand Penet.
    LIQUID
    LIMIT
    = UU Triaxial
    LOG
    OF
    BORING
    Project No.: HG-05-28280
    Elevation: 16.24 feet
    Station: --
    Offset: --
    CONTENT,
    %
    MOISTURE
    SHEAR
    STRENGTH,
    TSF
    10 20 30 40 50 60 70 80 90
    0.5
    1.0
    1.5
    2.0
    Project: Sand Search for DMPAs
    Boring No.: B-1
    Groundwater during drilling: ---
    Groundwater after drilling: ---
    PLASTIC
    LIMIT
    Date: 2/13/2006
    Northing: 13,699,207.0
    Easting: 3,302,818.0
    PLATE C-2
    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-1
    Depth,
    Ft.
    4-6'
    Classific at ion
    Dark green 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.
    1
    Sample No.
    1
    Depth:
    0-2 ft
    Matl Desc.
    Dark greenish gray Sand
    Tare No.
    5
    Init Wt. - Tare
    67.08
    % Ret.
    90.79
    Tare Wt.
    6.69
    Dry Wt. after test
    67.59
    % Pass #200
    9.21
    Init. Dry Wt.
    73.77
    Wt. Ret. on #200
    60.90
    Sieve Size/No. Sieve Size (mm)
    Weight Ret.
    % Retained
    % Passing
    3/8"
    9.5
    0.00
    0.00
    100.00
    4
    4.76
    0.05
    0.07
    99.93
    8
    2.38
    0.14
    0.21
    99.79
    10
    2
    0.16
    0.24
    99.76
    16
    1.19
    0.24
    0.36
    99.64
    30
    0.59
    0.32
    0.48
    99.52
    50
    0.297
    0.87
    1.30
    98.70
    100
    0.149
    6.39
    9.53
    90.47
    200
    0.074
    60.90
    90.79
    9.21
    0.065
    7.68
    0.046
    6.82
    0.033
    6.82
    0.021
    6.82
    0.015
    6.82
    0.012
    6.82
    0.008
    6.82
    0.006
    6.82
    0.003
    6.82
    0.003
    6.82
    0.001
    5.12
    PLATE C-1b
    SIEVE ANALYSIS DATA
    Project:
    Sand Search
    Job No.
    HG-05-28280 Date:
    02/15/06
    Boring No.
    1
    Sample No.
    3
    Depth:
    4-6'
    Matl Desc.
    Dark green Clayey sand
    Tare No.
    15
    Init Wt. - Tare
    50.96
    % Ret.
    73.70
    Tare Wt.
    6.70
    Dry Wt. after test
    44.26
    % Pass #200
    26.30
    Init. Dry Wt.
    57.66
    Wt. Ret. on #200
    37.56
    Sieve Size/No.
    Sieve Size (mm)
    Weight Ret.
    % Retained
    % Passing
    3/8"
    9.5
    0.00
    0.00
    100.00
    4
    4.76
    0.36
    0.71
    99.29
    8
    2.38
    0.50
    0.98
    99.02
    10
    2
    0.51
    1.00
    99.00
    16
    1.19
    0.57
    1.12
    98.88
    30
    0.59
    0.71
    1.39
    98.61
    50
    0.297
    0.99
    1.94
    98.06
    100
    0.149
    5.18
    10.16
    89.84
    200
    0.074
    37.56
    73.70
    26.30
    0.046
    18.42
    0.034
    14.42
    0.025
    12.82
    0.017
    11.21
    0.010
    11.21
    0.008
    11.21
    0.006
    10.41
    0.004
    9.61
    0.003
    8.01
    0.002
    8.01
    0.001
    6.41
    PLATE C-2b
    PLATE D-2
    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-1
    Depth,
    Ft.
    6-8'
    Classific at ion
    Dark gray 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.
    1
    Sample No.
    2
    Depth:
    2-4'
    Matl Desc.
    Dark greenish gray Sand with silt
    Tare No.
    9
    Init Wt. - Tare
    67.17
    % Ret.
    89.65
    Tare Wt.
    6.87
    Dry Wt. after test
    67.09
    % Pass #200
    10.35
    Init. Dry Wt.
    74.04
    Wt. Ret. on #200
    60.22
    Sieve Size/No.
    Sieve Size (mm)
    Weight Ret.
    % Retained
    % Passing
    3/8"
    9.5
    0.00
    0.00
    100.00
    4
    4.76
    0.00
    0.00
    100.00
    8
    2.38
    1.04
    1.55
    98.45
    10
    2
    1.11
    1.65
    98.35
    16
    1.19
    1.45
    2.16
    97.84
    30
    0.59
    2.25
    3.35
    96.65
    50
    0.297
    3.46
    5.15
    94.85
    100
    0.149
    13.15
    19.58
    80.42
    200
    0.074
    60.22
    89.65
    10.35
    PLATE D-1b
    SIEVE ANALYSIS DATA
    Project:
    Sand Search
    Job No.
    HG-05-28280
    Date:
    02/15/06
    Boring No.
    1
    Sample No.
    4
    Depth:
    6-8'
    Matl Desc.
    Dark gray clayey Sand
    Tare No.
    11
    Init Wt. - Tare
    47.39
    % Ret.
    6.12
    Tare Wt.
    6.62
    Dry Wt. after test
    9.52
    % Pass #200
    93.88
    Init. Dry Wt.
    54.01
    Wt. Ret. on #200
    2.90
    Sieve Size/No.
    Sieve Size (mm)
    Weight Ret.
    % Retained
    % Passing
    8
    2.38
    0.00
    0.00
    100.00
    10
    2
    0.19
    0.40
    99.60
    16
    1.19
    0.44
    0.93
    99.07
    30
    0.59
    0.69
    1.46
    98.54
    50
    0.297
    0.84
    1.77
    98.23
    100
    0.149
    1.51
    3.19
    96.81
    200
    0.074
    2.90
    6.12
    93.88
    PLATE D-2b
    February 13, 2006
    Sample Analysis Performed by:
    TAMUG
    Grain Size Analysis Performed by:
    GBA, Associates
    Hole No:
    1
    Sample No:
    1B
    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
    4.17
    4.17
    -1.0
    4.51%
    95.49%
    14
    1.41
    5.19
    1.02
    -0.5
    5.61%
    94.39%
    18
    1
    5.74
    0.55
    0.0
    6.20%
    93.80%
    25
    0.71
    6.34
    0.6
    0.5
    6.85%
    93.15%
    35
    0.5
    6.84
    0.5
    1.0
    7.39%
    92.61%
    45
    0.354
    7.63
    0.79
    1.5
    8.25%
    91.75%
    60
    0.25
    9.72
    2.09
    2.0
    10.50%
    89.50%
    80
    0.177
    19.26
    9.54
    2.5
    20.81%
    79.19%
    125
    0.125
    59.94
    40.68
    3.0
    64.77%
    35.23%
    170
    0.088
    80.73
    20.79
    3.5
    87.24%
    12.76%
    200
    0.074
    89.03
    8.3
    3.8
    96.21%
    3.79%
    230
    0.0625
    91.28
    2.25
    4.0
    98.64%
    1.36%
    Pan
    0.0039
    92.54
    1.26
    8.0
    100.00%
    0.00%
    Total Weight of Sediment =
    92.54
    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
    =
    0.14
    D
    16
    =
    0.32
    D
    84
    =
    0.04
    φ
    50
    =
    2.8
    φ
    16
    =
    1.7
    φ
    84
    =
    4.7
    D
    5
    =
    0.29
    D
    95
    =
    0.01
    φ
    5
    =
    1.8
    φ
    95
    =
    6.1
    Mean:
    PHI
    mm
    M
    dφ
    = (φ
    16+
    φ
    84
    )/2 =
    3.2
    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
    -0.4
    Coarse-Skewed
    α
    φ
    -0.1 to +0.1: Sample is Near-Symmetrical
    α
    φ
    > +0.1: Sample is Fine-Skewed
    Auger 1 Sample 1B 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:
    1
    Sample No:
    1A
    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
    0
    -1.0
    0.00%
    100.00%
    14
    1.41
    1.01
    1.01
    -0.5
    1.10%
    98.90%
    18
    1
    1.01
    0
    0.0
    1.10%
    98.90%
    25
    0.71
    2.4
    1.39
    0.5
    2.62%
    97.38%
    35
    0.5
    3.05
    0.65
    1.0
    3.32%
    96.68%
    45
    0.354
    4.09
    1.04
    1.5
    4.46%
    95.54%
    60
    0.25
    4.9
    0.81
    2.0
    5.34%
    94.66%
    80
    0.177
    7.41
    2.51
    2.5
    8.08%
    91.92%
    125
    0.125
    50.24
    42.83
    3.0
    54.76%
    45.24%
    170
    0.088
    75.45
    25.21
    3.5
    82.23%
    17.77%
    200
    0.074
    83.61
    8.16
    3.8
    91.13%
    8.87%
    230
    0.0625
    90.87
    7.26
    4.0
    99.04%
    0.96%
    Pan
    0.0039
    91.75
    0.88
    8.0
    100.00%
    0.00%
    Total Weight of Sediment =
    91.75
    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
    =
    0.07
    D
    84
    =
    0.03
    φ
    50
    =
    2.9
    φ
    16
    =
    3.8
    φ
    84
    =
    4.9
    D
    5
    =
    0.26
    D
    95
    =
    0.01
    φ
    5
    =
    1.9
    φ
    95
    =
    6.2
    Mean:
    PHI
    mm
    M
    dφ
    = (φ
    16+
    φ
    84
    )/2 =
    4.4
    0.0
    Standard Deviation:
    σ
    φ
    <= 0.5: Sample is well sorted.
    σ
    φ
    = (φ
    84
    − φ
    16
    )/4+(φ
    95
    −φ
    5
    )/6 =
    1.0
    Perfectly Sorted
    σ
    φ
    >= 1.0: Sample is poorly sorted.