Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          06-169-12-12  03-1M3604                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  94%          43%                             
03-SAC-99-0.1/20.0                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 01            Payment period ending: 06-16-06                      
CONTRACTORS CHEMICAL INC                                                                
3130 DEPOT RD                                                                           
HAYWARD CA 94545                                                                        
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         164,423.23      164,423.23                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          164,423.23      164,423.23                      
5. Mobilization                                                                         
6. Total Work Completed      164,423.23                                                 
7. Deductions                            -2,000.00       -2,000.00                      
8. a.Contract Retentions                 -8,221.16       -8,221.16                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              154,202.07      154,202.07                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             154,202.07