Dept. of Trans.       AFTER ACCEPTANCE   Serial No.  Contract No.                       
                                          07-170-15-39  04-2A8104                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
04-SCL-101-R20.4/R21.7                    Federal Project:                              
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 02            Payment period ending: 06-04-07                      
PROFESSIONAL CONSTRUCTION                                                               
SERVICES                                                                                
164 BELLE AVE                                                                           
PLEASANT HILL CA 94523                                                                  
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         602,642.20      209,021.00                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          602,642.20      209,021.00                      
5. Mobilization                                                                         
6. Total Work Completed      602,642.20                                                 
7. Deductions                                                                           
8. a.Contract Retentions                -19,681.06            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          19,681.06       19,681.06                      
9. Total pay to Contractor              602,642.20      228,702.06                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             228,702.06