Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-201-13-03  09-307904                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  23%          16%                             
09-MNO-5712                    Federal Project:                                         
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 01            Payment period ending: 07-20-07                      
DEN BOER ENGINEERING AND                                                                
CONSTRUCTION INC                                                                        
4575 E CAMINO PAROCELA                                                                  
PALM SPRINGS CA 92264                                                                   
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         253,407.00      253,407.00                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          253,407.00      253,407.00                      
5. Mobilization                                                                         
6. Total Work Completed      253,407.00                                                 
7. Deductions                                                                           
8. a.Contract Retentions                -21,940.00      -21,940.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              231,467.00      231,467.00                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             231,467.00