Dept. of Trans.       SEMI-FINAL   Serial No.  Contract No.                             
                                          06-275-14-04  03-4A5104                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
03-YUB-49-6.9/9.4                    Federal Project:                                   
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 06            Payment period ending: 08-10-06                      
THUNDER MOUNTAIN ENTERPRISES                                                            
INC                                                                                     
P O BOX 292821                                                                          
SACRAMENTO  CA 95829                                                                    
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         541,738.77       -3,050.00                      
2.a. Extra Work                          36,036.73       35,830.17                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          577,775.50       32,780.17                      
5. Mobilization                          34,860.00            0.00                      
6. Total Work Completed      612,635.50                                                 
7. Deductions                           -17,510.85       35,000.00                      
8. a.Contract Retentions                -20,398.20            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          20,398.20            0.00                      
9. Total pay to Contractor              595,124.65       67,780.17                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              67,780.17