1. LOG OF BORING B-8
    2. GRAIN SIZE DISTRIBUTION
    3. GRAIN SIZE DISTRIBUTION
    4. GRAIN SIZE DISTRIBUTION

    May 31, 2006
    PROPOSED SAN LUIS PASS PROJECT
    Attn.: Mr. Hugo E. Bermudez, P.E.
    West Galveston Bay
    RETL Job No.: G106337
    Freeport, Texas
    6 of 9
    BORING B-8
    SIEVE
    SIZE
    0-2.5’
    2.5’-5’
    5’-7.5’
    7.5’-10’
    10’-12.5’
    12.5’-15’
    #10
    100
    100
    100
    100
    99
    100
    #20
    100
    100
    100
    100
    99
    100
    #40
    99
    100
    100
    99
    98
    100
    #60
    99
    100
    100
    99
    98
    100
    #70
    98
    99
    100
    99
    97
    99
    #80
    96
    98
    99
    98
    96
    99
    #100
    86
    94
    79
    91
    82
    99
    #120
    64
    73
    51
    59
    48
    98
    #140
    44
    45
    24
    25
    25
    96
    #200
    24.4
    24.7
    8.2
    7.2
    12.2
    88
    #230
    21.5
    21.0
    6.7
    5.6
    10.7
    85
    Color
    2.5Y 4/1
    2.5Y 4/1
    2.5Y 3/1
    2.5Y 5/2
    2.5Y 4/1
    10YR 3/6
    Description
    Dark Gray
    Dark Gray
    Very Dark
    Gray
    Gray Brown
    Dark Gray
    Dark Yellow
    Brown
    BORING B-9
    BORING B-10
    SIEVE
    SIZE
    0-2.5’
    2.5’-5’
    5’-7.5’
    7.5’-10’
    0-2.5’
    2.5’-5’
    5’-7.5’
    7.5’-10’
    10’-12.5’
    12.5’-15’
    #10
    100
    100
    100
    100
    100
    100
    100
    100
    100
    99
    #20
    99
    100
    100
    100
    100
    99
    100
    100
    100
    98
    #40
    99
    100
    100
    99
    100
    99
    99
    100
    99
    97
    #60
    99
    100
    99
    99
    100
    99
    98
    100
    99
    95
    #70
    98
    99
    98
    99
    98
    98
    94
    99
    98
    88
    #80
    97
    98
    95
    98
    93
    95
    82
    99
    95
    78
    #100
    71
    65
    72
    91
    73
    65
    47
    96
    51
    42
    #120
    29
    27
    30
    55
    34
    27
    24
    59
    23
    23
    #140
    10
    10
    12
    28
    14
    11
    11
    25
    11
    12
    #200
    2.0
    2.7
    4.3
    15.3
    4.7
    4.5
    4.0
    10.0
    3.9
    4.9
    #230
    1.6
    2.4
    3.8
    11.1
    3.7
    4.1
    3.4
    2.7
    3.3
    4.4
    Color
    2.5Y 5/3
    2.5Y 5/2
    2.5Y 5/2
    2.5Y 6/2
    2.5Y 5/2
    2.5Y 5/2
    2.5Y 6/2
    2.5Y 6/2
    2.5Y 5/2
    2.5Y 5/2
    Description
    Lt Olive
    Brown
    Gray
    Brown
    Gray
    Brown
    Lt
    Brown
    Gray
    Gray
    Brown
    Gray
    Brown
    Lt
    Brown
    Gray
    Lt
    Brown
    Gray
    Gray
    Brown
    Gray
    Brown

    8
    7
    11
    88
    WATER
    DEPTH=
    2-FEET
    SILTY CLAYEY SAND
    , 2.5Y 4/1 dark gray.
    Same as above, 2.5Y 4/1 dark gray.
    POORLY GRADED SAND
    , 2.5Y 3/1 very dark gray.
    Same as above, 2.5Y 5/2 gray brown.
    Same as above, 2.5Y 4/1 dark gray.
    PLASTICITY INDEX
    Boring terminated at a depth of 15' below the bay bottom.
    LOG_OF_BORING G106337.GPJ ROCK_ETL.GDT 6/2/06
    SAMPLE NUMBER
    PI
    FAT CLAY
    , with sand, 10YR 3/6 dark yellow brown.
    S-1
    S-2
    S-3
    S-4
    S-5
    25
    24
    LOG OF BORING B-8
    S-6
    N: BLOWS/FT
    P: TONS/SQ FT
    T: TONS/SQ FT
    PERCENT RECOVERY/
    ROCK QUALITY DESIGNATION
    PL
    PLASTIC LIMIT
    DEPTH (FT)
    Rock Engineering and Testing Laboratory, Inc.
    4910 Neptune Street
    Corpus Christi, Texas 78405
    Telephone: (361) 883-4555
    Fax: (361) 883-4711
    SOIL SYMBOL
    LABORATORY DATA
    DESCRIPTION OF STRATUM
    COMPRESSIVE
    STRENGTH
    (TONS/SQ FT)
    MINUS NO. 200 SIEVE (%)
    DRY DENSITY
    POUNDS/CU.FT
    SAMPLES
    DRILLING METHOD(S):
    MOISTURE
    LL
    CONTENT (%)
    LIQUID LIMIT
    FIELD DATA
    N - STANDARD PENETRATION TEST RESISTANCE
    P - POCKET PENETROMETER RESISTANCE
    T - POCKET TORVANE SHEAR STRENGTH
    CLIENT:
    PROJECT:
    LOCATION:
    NUMBER:
    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    12
    13
    14
    15
    SHEET 1 of 1
    REMARKS:
    Soil Sampling perfomred by RETL at N29 deg 05' 37.6" W95 deg 07' 30.8"
    N/A
    ATTERBERG
    LIMITS
    SURFACE ELEVATION: N/A
    DATE(S) DRILLED: 5/18/06 - 5/18/06
    Coast and Harbor Engineering, Inc.
    Proposed San Luis Pass Project
    W. Galveston Bay; Freeport, Texas
    G106337
    GROUNDWATER INFORMATION:
    Disturbed Samples

    0.1
    0.01
    1
    10
    100
    0.001
    fine
    coarse
    medium
    6
    50
    D30
    1.0
    2.5
    5.0
    7.5
    10.0
    16
    20
    coarse
    60
    65
    70
    75
    80
    85
    90
    50
    100
    45
    95
    55
    0
    5
    10
    15
    20
    25
    30
    35
    40
    B-8
    1/23/8 3
    %Gravel %Sand
    %Silt
    %Clay
    B-8
    D10
    B-8
    B-8
    100
    140
    3
    2
    B-8
    1.10
    1.17
    1.18
    1.56
    3/4
    1
    24.0
    3.2
    8.2
    7.2
    12.2
    Specimen Identification
    Specimen Identification
    Classification
    10
    8
    Project: Proposed San Luis Pass Project
    Location: W. Galveston Bay; Freeport, Texas
    Number: G106337
    Rock Engineering and Testing Laboratory, Inc.
    4910 Neptune Street
    Corpus Christi, Texas 78405
    Telephone: (361) 883-4555
    Fax: (361) 883-4711
    U.S. SIEVE OPENING IN INCHES
    0.0
    60
    fine
    14
    HYDROMETER
    U.S. SIEVE NUMBERS
    POORLY GRADED SAND(SP)
    30
    D100
    D60
    6
    0.079
    5.0
    0.85
    2
    0.083
    0.12
    0.11
    0.109
    0.11
    2
    0.078
    0.85
    0.058
    200
    PERCENT FINER BY WEIGHT
    40
    1.0
    0.0
    0.093
    76.0
    US_GRAIN_SIZE G106337.GPJ US_LAB.GDT 6/2/06
    1.5
    0.212
    7.5
    96.8
    91.8
    92.8
    86.8
    0.121
    0.141
    0.133
    0.126
    0.133
    LL
    2.5
    GRAVEL
    SAND
    SILT OR CLAY
    4
    B-8
    B-8
    B-8
    B-8
    PL
    1.52
    1.70
    1.59
    2.30
    0.0
    0.0
    4
    B-8
    10.0
    Cu
    PI
    COBBLES
    GRAIN SIZE DISTRIBUTION
    0.0
    GRAIN SIZE IN MILLIMETERS
    Cc

    D30
    6
    medium
    coarse
    fine
    coarse
    50
    20
    85
    80
    75
    70
    65
    60
    55
    50
    45
    40
    35
    95
    25
    100
    15
    10
    5
    0
    30
    100
    10
    1
    0.1
    0.01
    0.001
    90
    12.5
    HYDROMETER
    fine
    60
    U.S. SIEVE NUMBERS
    30
    2
    3
    100140
    B-8
    %Clay
    %Silt
    %Sand
    %Gravel
    3
    3/8
    1/2
    Specimen Identification
    Rock Engineering and Testing Laboratory, Inc.
    4910 Neptune Street
    Corpus Christi, Texas 78405
    Telephone: (361) 883-4555
    Fax: (361) 883-4711
    Project: Proposed San Luis Pass Project
    Location: W. Galveston Bay; Freeport, Texas
    Number: G106337
    U.S. SIEVE OPENING IN INCHES
    Specimen Identification
    14
    10
    8
    6
    D60
    D100
    Classification
    PI
    Cc
    Cu
    12.5
    40
    PERCENT FINER BY WEIGHT
    200