1. LOG OF BORING B-13
    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
    8 of 9
    BORING B-13
    SIEVE
    SIZE
    0-2.5’
    2.5’-5’
    5’-7.5’
    7.5’-10’
    10’-12.5’
    12.5’-15’
    #10
    99
    100
    100
    100
    100
    98
    #20
    98
    100
    99
    100
    99
    95
    #40
    97
    100
    99
    100
    99
    92
    #60
    96
    99
    98
    99
    98
    90
    #70
    94
    98
    94
    98
    92
    87
    #80
    87
    91
    86
    94
    81
    83
    #100
    49
    49
    41
    40
    44
    67
    #120
    20
    20
    19
    15
    20
    40
    #140
    8
    8
    8
    7
    10
    19
    #200
    1.8
    2.6
    2.8
    3.6
    4.7
    9.4
    #230
    1.7
    2.3
    2.6
    3.0
    4.2
    8.3
    Color
    2.5Y 5/1
    2.5Y 5/1
    2.5Y 5/1
    2.5Y 5/2
    2.5Y 6/2
    2.5Y 6/2
    Description Gray Brown Gray Gray Gray Brown
    Lt Brown
    Gray
    Lt Brown
    Gray
    BORING B-14
    SIEVE SIZE
    0-2.5’
    2.5’-5’
    5’-7.5’
    7.5’-10’
    10’-12.5’
    12.5’-15’
    #10
    99
    100
    100
    98
    100
    100
    #20
    98
    100
    100
    97
    99
    99
    #40
    97
    100
    99
    96
    99
    99
    #60
    95
    99
    99
    95
    98
    98
    #70
    89
    99
    97
    91
    95
    96
    #80
    78
    98
    91
    87
    95
    93
    #100
    42
    78
    49
    38
    47
    60
    #120
    20
    34
    18
    14
    16
    28
    #140
    11
    14
    11
    6
    7
    11
    #200
    6.1
    4.9
    2.4
    2.6
    2.5
    4.1
    #230
    5.6
    4.4
    2.4
    2.6
    2.3
    3.7
    Color
    2.5Y 5/2
    2.5Y 6/2
    2.5Y 7/2
    2.5Y 6/2
    2.5Y 6/2
    2.5Y 5/2
    Description Gray Brown
    Light Brown
    Gray
    Lt Gray
    Lt Brown
    Gray
    Lt Brown
    Gray
    Gray Brown

    Boring terminated at a depth of 15' below the bay bottom.
    3
    4
    5
    9
    WATER
    DEPTH=
    3-FEET
    POORLY GRADED SAND
    , 2.5Y 5/1 gray brown.
    Same as above, 2.5Y 5/1 gray.
    Same as above, 2.5Y 5/1 gray.
    POORLY GRADED SAND
    , 2.5Y 5/2 gray brown.
    2
    Same as above, 2.5Y 6/2 light brown gray.
    LOG OF BORING B-13
    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
    3
    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' 17.6" W95 deg 08' 00.5"

    0.01
    0.001
    0.1
    1
    10
    100
    fine
    coarse
    medium
    6
    1.0
    2.5
    5.0
    7.5
    10.0
    16
    20
    D10
    D30
    coarse
    50
    100
    50
    55
    60
    65
    70
    75
    80
    85
    95
    35
    1.5
    90
    45
    40
    0
    5
    10
    15
    20
    25
    30
    B-13
    3/8
    3
    %Gravel %Sand
    %Silt
    %Clay
    B-13
    B-13
    B-13
    1
    100
    140
    3
    2
    1.03
    B-13
    4
    1.06
    1.41
    1.06
    1/2
    3/4
    1.8
    2.6
    2.8
    10.0
    4.7
    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)
    60
    fine
    HYDROMETER
    U.S. SIEVE OPENING IN INCHES
    10
    POORLY GRADED SAND(SP)
    8
    POORLY GRADED SAND(SP)
    POORLY GRADED SAND(SP)
    30
    D100
    D60
    0.0
    U.S. SIEVE NUMBERS
    0.106
    2
    0.133
    0.133
    0.137
    0.126
    0.135
    0.109
    0.109
    7.5
    0.075
    0.425
    200
    PERCENT FINER BY WEIGHT
    40
    1.0
    2.5
    1.03
    0.109
    97.2
    US_GRAIN_SIZE G106337.GPJ US_LAB.GDT 5/31/06
    2
    97.4
    2
    90.0
    95.3
    0.158
    0.157
    0.162
    0.15
    0.162
    2
    10.0
    97.2
    SAND