Dept. of Trans.       AFTER ACCEPTANCE   Serial No.  Contract No.                       
                                          11-158-10-13  05-0S8604                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
05-SB-1                    Federal Project:                                             
05-SB-101                                     NONE                                      
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 05-27-11                      
TRUESDELL CORPORATION OF                                                                
CALIFORNIA INC                                                                          
1310 W 23RD STREET                                                                      
TEMPE AZ 85282                                                                          
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         392,794.30        5,100.00                      
2.a. Extra Work                           5,184.94            0.00                      
  b. Adjustment Comp.                      -250.00            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention          397,729.24        5,100.00                      
5. Mobilization                          48,329.50            0.00                      
6. Total Work Completed      446,058.74                                                 
7. Deductions                            -1,000.00         -518.30                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              445,058.74        4,581.70                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                               4,581.70