Dept. of Trans.       SUPPLEMENTAL   Serial No.  Contract No.                           
                                          08-161-06-58  11-287404                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  60%          19%                             
11-IMP-115-21.2/35.2                    Federal Project:                                
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 02            Payment period ending: 05-20-08                      
MANHOLE ADJUSTING CONTRACTORS                                                           
INC                                                                                     
9500 BEVERLY ROAD                                                                       
PICO RIVERA CA 90660                                                                    
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         730,891.59       69,304.34                      
2.a. Extra Work                         185,942.71      185,942.71                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          916,834.30      255,247.05                      
5. Mobilization                          74,550.00        3,727.50                      
6. Total Work Completed      991,384.30                                                 
7. Deductions                           -14,400.00            0.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              976,984.30      258,974.55                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             258,974.55