Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          11-143-12-48  04-1E3004                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  42%          81%                             
04-SF-101-3.4/8.3                    Federal Project:                                   
04-SF-280-R6.6/R0.6                                     ACBR-Q101(158)                  
04-MRN-101-7.4/R20.9                             NH-Q101(158)                           
                                                                                        
Progress payment No. 06            Payment period ending: 05-20-11                      
BAY LINE CUTTING AND CORING                                                             
INC                                                                                     
1033 YERBA BUENA AVENUE                                                                 
OAKLAND CA 94608                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         366,624.04      105,982.76                      
2.a. Extra Work                           7,962.60        7,962.60                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                    170,913.86       21,103.86                      
4. Earned Subject to Retention          545,500.50      135,049.22                      
5. Mobilization                          11,400.00            0.00                      
6. Total Work Completed      385,986.64                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.              -13,504.92      -13,504.92                      
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              543,395.58      121,544.30                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             121,544.30