Dept. of Trans.       SEMI-FINAL   Serial No.  Contract No.                             
                                          08-207-09-05  12-0F7424                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
12-ORA-1-18.4/19.8                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 05-19-08                      
T D S ENGINEERING                                                                       
2899 AGOURA ROAD STE 171                                                                
WESTLAKE VILLAGE CA 91361                                                               
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         283,324.00            0.00                      
2.a. Extra Work                          14,743.62       14,743.62                      
  b. Adjustment Comp.                    15,645.00            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention          313,712.62       14,743.62                      
5. Mobilization                          25,000.00            0.00                      
6. Total Work Completed      338,712.62                                                 
7. Deductions                            -5,000.00            0.00                      
8. a.Contract Retentions                -14,634.95            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          14,634.95            0.00                      
9. Total pay to Contractor              333,712.62       14,743.62                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              14,743.62