Dept. of Trans.       FINAL   Serial No.  Contract No.                                  
                                          08-190-09-17  11-276404                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
11-SD-5-6.3/R53.5                    Federal Project:                                   
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 08            Payment period ending: 05-02-08                      
ARBORWORKS INC                                                                          
11875 DUBLIN BLVD SUITE C 152                                                           
DUBLIN CA 94568                                                                         
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         426,050.00            0.00                      
2.a. Extra Work                          15,000.00            0.00                      
  b. Adjustment Comp.                    -8,915.00            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention          432,135.00            0.00                      
5. Mobilization                           5,500.00            0.00                      
6. Total Work Completed      437,635.00                                                 
7. Deductions                                                                           
8. a.Contract Retentions                -18,143.25            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          18,143.25            0.00                      
9. Total pay to Contractor              437,635.00            0.00                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                                   0.00