Dept. of Trans.       SEMI-FINAL   Serial No.  Contract No.                             
                                          07-352-09-06  12-0G6704                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
12-ORA-57-11.9/20.6                    Federal Project:                                 
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 07            Payment period ending: 11-05-07                      
TRUESDELL CORPORATION OF                                                                
CALIFORNIA INC                                                                          
1310 W 23RD STREET                                                                      
TEMPE AZ 85282                                                                          
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         869,559.94       42,105.26                      
2.a. Extra Work                          43,323.84            0.00                      
  b. Adjustment Comp.                   -16,171.73      -16,171.73                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention          896,712.05       25,933.53                      
5. Mobilization                          29,445.50            0.00                      
6. Total Work Completed      926,157.55                                                 
7. Deductions                                                                           
8. a.Contract Retentions                -41,372.73            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          41,372.73            0.00                      
9. Total pay to Contractor              926,157.55       25,933.53                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              25,933.53