Dept. of Trans.       SEMI-FINAL   Serial No.  Contract No.                             
                                          08-136-15-50  08-0C3904                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
08-RIV-10-R71.8/R72.3                    Federal Project:                               
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 10            Payment period ending: 02-20-08                      
ZONDIROS CORPORATION                                                                    
2401 208TH STREET SUITE C8                                                              
TORRANCE CA 90501                                                                       
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         634,624.78            0.00                      
2.a. Extra Work                          81,897.20            0.00                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          716,521.98            0.00                      
5. Mobilization                                                                         
6. Total Work Completed      716,521.98                                                 
7. Deductions                                 0.00       21,915.00                      
8. a.Contract Retentions                -29,502.12            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          29,502.12            0.00                      
9. Total pay to Contractor              716,521.98       21,915.00                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              21,915.00