Dept. of Trans.       AFTER ACCEPTANCE   Serial No.  Contract No.                       
                                          07-124-09-55  07-0P6804                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
07-LA-27-4.1/4.6                    Federal Project:                                    
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 06            Payment period ending: 04-13-07                      
T D S ENGINEERING                                                                       
2899 AGOURA ROAD SUITE 171                                                              
WESTLAKE VILLAGE CA 91361                                                               
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         370,073.75        5,314.75                      
2.a. Extra Work                          29,892.75       21,221.85                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          399,966.50       26,536.60                      
5. Mobilization                          40,000.00            0.00                      
6. Total Work Completed      439,966.50                                                 
7. Deductions                                                                           
8. a.Contract Retentions                -18,671.50            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          18,671.50       18,671.50                      
9. Total pay to Contractor              439,966.50       45,208.10                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              45,208.10