Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          12-116-15-33  08-0M2404                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  16%          43%                             
08-SBD-15-107.7/154.6                    Federal Project:                               
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 07            Payment period ending: 04-19-12                      
TRUESDELL CORPORATION OF                                                                
CALIFORNIA INC                                                                          
1310 W 23RD STREET                                                                      
TEMPE AZ 85282                                                                          
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         206,839.77            0.00                      
2.a. Extra Work                          29,000.00        7,000.00                      
  b. Adjustment Comp.                   -47,421.84            0.00                      
3. Materials on Hand                    710,514.20       90,219.00                      
4. Earned Subject to Retention          898,932.13       97,219.00                      
5. Mobilization                         188,606.35            0.00                      
6. Total Work Completed      377,024.28                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            1,087,538.48       97,219.00                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              97,219.00