1. Closing
      May 31, 2006
      PROPOSED SAN LUIS PASS PROJECT
      Attn.: Mr. Hugo E. Bermudez, P.E.
      West Galveston Bay
      RETL Job No.: G106337
      Freeport, Texas
      9 of 9
      BORING B-15
      SIEVE
      SIZE
      0-2.5’
      2.5’-5’
      5’-7.5’
      7.5’-10’
      #10
      99
      99
      99
      100
      #20
      99
      98
      98
      100
      #40
      98
      97
      97
      100
      #60
      96
      96
      96
      99
      #70
      93
      95
      93
      99
      #80
      88
      93
      87
      57
      #100
      48
      53
      45
      56
      #120
      20
      21
      19
      21
      #140
      9
      9
      8
      8
      #200
      2.6
      3.3
      3.0
      3.4
      #230
      2.3
      3.0
      2.8
      3.1
      Color
      2.5Y 6/2
      2.5Y 5/2
      2.5Y 5/3
      2.5Y 5/2
      Description
      Lt Brown
      Gray
      Gray Brown
      Lt Olive
      Brown
      Gray Brown
      Closing
      Pursuant to instructions, no further laboratory testing or engineering analyses have been
      performed. If you have any questions or comments, please contact us at (361) 883-4555.
      Sincerely,
      Christopher A. Rock, P.E.
      Branch Manager
      Attachments: Boring Location Plan
      Boring Logs B-1 through B-15
      Grain Size Analysis
      Key to Soil Classifications
      Same as above, 2.5Y 5/3 light olive brown.
      POORLY GRADED SAND
      , 2.5Y 5/2 gray brown.
      Boring terminated at a depth of 10' below the bay bottom.
      LOG OF BORING B-15
      POORLY GRADED SAND
      , 2.5Y 6/2 light brown gray.
      SAMPLE NUMBER
      WATER
      DEPTH=
      1/2-FOOT
      PI
      LOG_OF_BORING G106337.GPJ ROCK_ETL.GDT 6/2/06
      LL
      LIQUID LIMIT
      S-1
      S-2
      S-3
      S-4
      Same as above, 2.5Y 5/2 gray brown.
      MOISTURE CONTENT (%)
      3
      3
      3
      3
      PL
      LABORATORY DATA
      COMPRESSIVE
      STRENGTH
      (TONS/SQ FT)
      FIELD DATA
      Rock Engineering and Testing Laboratory, Inc.
      4910 Neptune Street
      Corpus Christi, Texas 78405
      Telephone: (361) 883-4555
      Fax: (361) 883-4711
      PLASTICITY INDEX
      SAMPLES
      PLASTIC LIMIT
      DEPTH (FT)
      SOIL SYMBOL
      DESCRIPTION OF STRATUM
      DRY DENSITY
      POUNDS/CU.FT
      SURFACE ELEVATION: N/A
      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
      SHEET 1 of 1
      DRILLING METHOD(S):
      GROUNDWATER INFORMATION:
      DATE(S) DRILLED: 5/18/06 - 5/18/06
      MINUS NO. 200 SIEVE (%)
      REMARKS:
      ATTERBERG
      LIMITS
      Disturbed Samples
      N/A
      Soil Sampling perfomred by RETL at N29 deg 05' 22.5" W95 deg 07' 32.9"
      N: BLOWS/FT
      P: TONS/SQ FT
      T: TONS/SQ FT
      PERCENT RECOVERY/
      ROCK QUALITY DESIGNATION
      Coast and Harbor Engineering, Inc.
      Proposed San Luis Pass Project
      W. Galveston Bay; Freeport, Texas
      G106337
      D10
      100
      10
      1
      0.1
      0.01
      0.001
      fine
      coarse
      medium
      6
      50
      D30
      1.0
      2.5
      5.0
      7.5
      16
      coarse
      80
      85
      90
      95
      100
      70
      65
      4
      20
      0
      5
      75
      15
      25
      30
      35
      40
      45
      50
      55
      60
      10
      2
      %Silt
      %Clay
      B-15
      B-15
      B-15
      B-15
      100
      20
      3
      3
      140
      3.3
      %Sand
      3.2
      %Gravel
      3.0
      3.4
      1
      3/4
      1/23/8
      Specimen Identification
      Specimen Identification
      Classification
      14
      10
      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)