1. LOG OF BORING B-12
    2. 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
    7 of 9
    BORING B-11
    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
    100
    98
    #20
    100
    100
    100
    100
    99
    97
    #40
    100
    100
    99
    100
    99
    95
    #60
    99
    100
    99
    99
    98
    93
    #70
    98
    99
    99
    99
    97
    89
    #80
    98
    98
    98
    97
    93
    80
    #100
    55
    69
    53
    58
    57
    47
    #120
    21
    29
    17
    25
    26
    20
    #140
    7
    12
    8
    10
    11
    9
    #200
    1.8
    4.4
    3.2
    2.9
    3.4
    2.9
    #230
    1.6
    3.8
    2.9
    2.6
    3.0
    2.5
    Color
    2.5Y 5/2
    2.5Y 5/1
    2.5Y 6/2
    2.5Y 5/1
    2.5Y 5/2
    2.5Y 6/1
    Description Gray Brown
    Gray
    Lt Brown
    Gray
    Gray Gray Brown Gray
    BORING B-12
    SIEVE
    SIZE
    0-2.5’
    2.5’-5’
    5’-7.5’
    7.5’-10’
    10’-12.5’
    #10
    100
    100
    100
    100
    100
    #20
    99
    99
    99
    99
    99
    #40
    99
    99
    98
    99
    99
    #60
    98
    97
    97
    99
    98
    #70
    96
    94
    95
    98
    98
    #80
    93
    89
    89
    96
    95
    #100
    51
    56
    39
    60
    60
    #120
    22
    26
    15
    29
    25
    #140
    9
    12
    7
    16
    10
    #200
    3.3
    4.2
    3.1
    10.0
    3.6
    #230
    3.0
    3.9
    3.0
    9.1
    3.2
    Color
    2.5Y 5/1
    2.5Y 5/2
    2.5Y 6/2
    2.5Y 5/2
    2.5Y 5/1
    Description Gray Gray Brown
    Lt Brown
    Gray
    Gray Brown
    Gray
    4
    WATER
    DEPTH=
    1/2-FOOT
    POORLY GRADED SAND
    , 2.5Y 5/1 gray.
    Same as above, 2.5Y 5/2 gray brown.
    Same as above, 2.5Y 6/2 light brown gray.
    POORLY GRADED SAND
    , 2.5Y 5/2 gray brown.
    Same as above, 2.5Y 5/1 gray.
    Boring terminated at a depth of 12.5' below the bay bottom.
    LL
    LOG OF BORING B-12
    4
    SAMPLE NUMBER
    LOG_OF_BORING G106337.GPJ ROCK_ETL.GDT 6/2/06
    PI
    PLASTICITY INDEX
    MOISTURE CONTENT (%)
    S-1
    S-2
    S-3
    S-4
    S-5
    10
    3
    3
    DEPTH (FT)
    DESCRIPTION OF STRATUM
    Rock Engineering and Testing Laboratory, Inc.
    4910 Neptune Street
    Corpus Christi, Texas 78405
    Telephone: (361) 883-4555
    Fax: (361) 883-4711
    LIQUID LIMIT
    PL
    PLASTIC LIMIT
    N: BLOWS/FT
    P: TONS/SQ FT
    T: TONS/SQ FT
    PERCENT RECOVERY/
    ROCK QUALITY DESIGNATION
    COMPRESSIVE
    STRENGTH
    (TONS/SQ FT)
    SOIL SYMBOL
    MINUS NO. 200 SIEVE (%)
    DRY DENSITY
    POUNDS/CU.FT
    Coast and Harbor Engineering, Inc.
    Proposed San Luis Pass Project
    W. Galveston Bay; Freeport, Texas
    G106337
    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
    SHEET 1 of 1
    DRILLING METHOD(S):
    SAMPLES
    LABORATORY DATA
    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' 30.6" W95 deg 07' 35.5"
    GROUNDWATER INFORMATION:
    0.001
    0.01
    0.1
    1
    10
    100
    D30
    50
    coarse
    fine
    coarse
    medium
    6
    1.0
    2.5
    5.0
    7.5
    10.0
    16
    85
    35
    40
    45
    50
    55
    60
    65
    70
    25
    80
    20
    90
    95
    100
    4
    75
    30
    0
    5
    10
    15
    B-12
    1/23/8 3
    %Gravel %Sand
    %Silt
    %Clay
    B-12
    0.0
    B-12
    B-12
    100
    140
    3
    2
    B-12
    20
    1.10
    1.07
    1.41
    1.04