1. LOG OF BORING B-9
    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
    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

    FIELD DATA
    Boring terminated at a depth of 10' below the ground surface.
    LOG OF BORING B-9
    Same as above, 2.5Y 5/2 gray brown.
    Same as above, 2.5Y 5/2 gray brown.
    PI
    PLASTICITY INDEX
    LOG_OF_BORING G106337.GPJ ROCK_ETL.GDT 6/2/06
    LIQUID LIMIT
    SAMPLE NUMBER
    S-1
    S-2
    S-3
    S-4
    SILTY CLAYEY SAND
    , 2.5Y 6/2 light brown gray.
    LL
    2
    3
    4
    15
    POORLY GRADED SAND
    , 2.5Y 5/3 light olive brown.
    LABORATORY DATA
    COMPRESSIVE
    STRENGTH
    (TONS/SQ FT)
    N - STANDARD PENETRATION TEST RESISTANCE
    P - POCKET PENETROMETER RESISTANCE
    T - POCKET TORVANE SHEAR STRENGTH
    DRY DENSITY
    POUNDS/CU.FT
    MOISTURE CONTENT (%)
    DESCRIPTION OF STRATUM
    MINUS NO. 200 SIEVE (%)
    SOIL SYMBOL
    DEPTH (FT)
    PLASTIC LIMIT
    PL
    Rock Engineering and Testing Laboratory, Inc.
    4910 Neptune Street
    Corpus Christi, Texas 78405
    Telephone: (361) 883-4555
    Fax: (361) 883-4711
    SURFACE ELEVATION: N/A
    Coast and Harbor Engineering, Inc.
    Proposed San Luis Pass Project
    W. Galveston Bay; Freeport, Texas
    G106337
    SAMPLES
    GROUNDWATER INFORMATION:
    ATTERBERG
    LIMITS
    DRILLING METHOD(S):
    DATE(S) DRILLED: 5/18/06 - 5/18/06
    Disturbed Samples
    REMARKS:
    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    N/A
    CLIENT:
    PROJECT:
    LOCATION:
    NUMBER:
    Soil Sampling perfomred by RETL at N29 deg 05' 35.0" W95 deg 07' 20.8"
    N: BLOWS/FT
    P: TONS/SQ FT
    T: TONS/SQ FT
    PERCENT RECOVERY/
    ROCK QUALITY DESIGNATION
    SHEET 1 of 1

    0.001
    0.01
    0.1
    1
    10
    100
    medium
    6
    D30
    coarse
    1.0
    2.5
    5.0
    7.5
    16
    20
    D10
    4
    coarse
    fine
    50
    100
    85
    45
    0
    5
    10
    15
    20
    25
    30