Dept. of Trans.       AFTER ACCEPTANCE   Serial No.  Contract No.                       
                                          06-222-08-31  04-299304                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
04-SOL-780-4.7/5.0                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 05            Payment period ending: 08-04-06                      
O C JONES AND SONS INC                                                                  
1520 FOURTH STREET                                                                      
BERKELEY  CA 94710                                                                      
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         421,470.90        1,200.00                      
2.a. Extra Work                           7,766.79        6,234.03                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          429,237.69        7,434.03                      
5. Mobilization                          33,500.00            0.00                      
6. Total Work Completed      462,737.69                                                 
7. Deductions                                                                           
8. a.Contract Retentions                -21,090.18            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          21,090.18       21,090.18                      
9. Total pay to Contractor              462,737.69       28,524.21                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              28,524.21