Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-143-05-32  06-0F2304                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  43%          20%                             
06-FRE-5-29.9/33.2                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 01            Payment period ending: 05-20-07                      
M BUMGARNER INC                                                                         
1175 GREENVILLE ROAD                                                                    
LIVERMORE CA 94550                                                                      
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         321,876.25      321,876.25                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          321,876.25      321,876.25                      
5. Mobilization                                                                         
6. Total Work Completed      321,876.25                                                 
7. Deductions                                                                           
8. a.Contract Retentions                -16,093.81      -16,093.81                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              305,782.44      305,782.44                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             305,782.44