1. LOG OF BORING B-7
    2. GRAIN SIZE DISTRIBUTION
    3. 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
    5 of 9
    BORING B-5
    BORING B-6
    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
    100
    100
    100
    100
    100
    100
    100
    100
    #20
    99
    100
    100
    100
    100
    100
    100
    100
    #40
    98
    100
    100
    100
    100
    100
    100
    99
    #60
    98
    99
    100
    99
    99
    99
    99
    98
    #70
    97
    98
    99
    98
    98
    98
    98
    97
    #80
    96
    95
    97
    95
    94
    95
    95
    91
    #100
    73
    76
    80
    74
    58
    74
    55
    49
    #120
    33
    42
    39
    40
    22
    35
    23
    26
    #140
    12
    21
    15
    18
    9
    16
    9
    15
    #200
    2.4
    7.2
    3.5
    5.5
    1.6
    5.5
    3.5
    8.4
    #230
    1.9
    5.8
    3.4
    4.5
    1.3
    5.5
    3.1
    7.4
    Color
    2.5Y 6/2
    2.5Y 4/1
    2.5Y 5/2
    2.5Y 5/2
    2.5Y 5/1
    2.5Y 5/1
    2.5Y 5/1
    2.5Y 5/1
    Description
    Lt
    Brown
    Gray
    Dark
    Gray
    Gray
    Brown
    Gray
    Brown
    Gray Gray Gray Gray
    BORING B-7
    SIEVE SIZE
    0-2.5’
    2.5’-5’
    5’-7.5’
    7.5’-10’
    10’-12.5’
    12.5’-15’
    #10
    100
    100
    100
    99
    100
    100
    #20
    100
    100
    99
    99
    100
    100
    #40
    100
    100
    99
    98
    100
    100
    #60
    99
    100
    98
    97
    99
    99
    #70
    99
    100
    97
    94
    99
    99
    #80
    97
    99
    92
    88
    96
    98
    #100
    44
    87
    47
    55
    79
    82
    #120
    17
    42
    20
    25
    40
    39
    #140
    7
    15
    8
    9
    17
    16
    #200
    2.0
    4.1
    2.7
    2.4
    4.3
    5.3
    #230
    1.8
    3.6
    2.5
    2.1
    1.3
    4.7
    Color
    2.5Y 5/2
    2.5Y 5/1
    2.5Y 5/1
    2.5Y 6/2
    2.5Y 6/2
    2.5Y 5/2
    Description
    Gray Brown
    Gray Brown
    Gray
    Lt. Brown
    Gray
    Lt. Brown
    Gray
    Gray Brown

    Boring terminated at a depth of 15' below the bay bottom.
    3
    2
    4
    5
    WATER
    DEPTH=
    2-FEET
    POORLY GRADED SAND
    , 2.5Y 5/2 gray brown.
    Same as above, 2.5Y 5/1 gray brown.
    Same as above, 2.5Y 5/1 gray.
    POORLY GRADED SAND
    , 2.5Y 6/2 light brown gray.
    2
    Same as above, 2.5Y 5/2 gray brown.
    LOG OF BORING B-7
    LOG_OF_BORING G106337.GPJ ROCK_ETL.GDT 6/2/06
    SAMPLE NUMBER
    PI
    PLASTICITY INDEX
    Same as above, 2.5Y 6/2 light brown gray.
    S-1
    S-2
    S-3
    S-4
    4
    S-6
    S-5
    N: BLOWS/FT
    P: TONS/SQ FT
    T: TONS/SQ FT
    PERCENT RECOVERY/
    ROCK QUALITY DESIGNATION
    PL
    PLASTIC LIMIT
    MOISTURE CONTENT (%)
    DEPTH (FT)
    SOIL SYMBOL
    Rock Engineering and Testing Laboratory, Inc.
    4910 Neptune Street
    Corpus Christi, Texas 78405
    Telephone: (361) 883-4555
    Fax: (361) 883-4711
    LABORATORY DATA
    DESCRIPTION OF STRATUM
    COMPRESSIVE
    STRENGTH
    (TONS/SQ FT)
    MINUS NO. 200 SIEVE (%)
    DRY DENSITY
    POUNDS/CU.FT
    SAMPLES
    DRILLING METHOD(S):
    LL
    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
    GROUNDWATER INFORMATION:
    Coast and Harbor Engineering, Inc.
    Proposed San Luis Pass Project
    W. Galveston Bay; Freeport, Texas
    G106337
    DATE(S) DRILLED: 5/18/06 - 5/18/06
    SURFACE ELEVATION: N/A
    REMARKS:
    ATTERBERG
    LIMITS
    Disturbed Samples
    N/A
    Soil Sampling perfomred by RETL at N29 deg 05' 34.3" W95 deg 07' 47.6"

    10
    1
    0.01
    0.001
    100
    0.1
    2.5
    6
    D30
    1.0
    fine
    5.0
    7.5
    10.0
    16
    20
    D10
    4
    medium
    coarse
    50
    coarse
    65
    70
    75
    80
    85
    90
    95
    100
    50
    5
    60
    0
    55
    10
    15
    20
    25
    30
    35
    40
    45
    100
    1.04
    %Gravel %Sand
    %Silt
    %Clay
    B-7
    B-7
    B-7
    3/8
    B-7
    1/2
    140
    3
    2
    B-7
    1.5
    1.13
    3
    2.0
    4.1
    2.7
    2.4
    4.3
    1
    3/4
    14
    Specimen Identification
    Specimen Identification
    Classification
    6
    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
    POORLY GRADED SAND(SP)
    1.11
    60
    fine
    HYDROMETER
    U.S. SIEVE OPENING IN INCHES
    U.S. SIEVE NUMBERS
    10
    POORLY GRADED SAND(SP)
    8
    POORLY GRADED SAND(SP)
    POORLY GRADED SAND(SP)
    30
    D100
    D60
    POORLY GRADED SAND(SP)
    PERCENT FINER BY WEIGHT
    1.01
    0.134
    0.129
    0.116
    0.111
    0.09
    0.109
    0.107
    0.136
    200
    0.425
    40
    1.0
    2.5
    5.0
    7.5
    10.0
    0.088
    95.7
    98.0
    95.9
    0.116
    96.6
    0.158
    0.134
    0.158
    0.154
    0.137
    0.425