Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  26-079-13-11  08-1H9924
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    98%          100%

Location:                                         Federal Project:
08-VAR                                            ACST-000C(552)

Progress payment No. 008                     Payment period ending: 03-12-26
GBA ENGINEERING INC
18543 YORBA LINDA BLVD 394
YORBA LINDA CA 92886

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.             1,898,731.00         -19,191.59
 2. a. Extra Work                              142,747.35         142,747.35
    b. Adustment Comp.
 3. Materials on Hand
 4. Earned Subject to Retention              2,041,478.35         123,555.76
 5. Mobilization                               195,000.00               0.00
 6. Total Work Completed      2,236,478.35
 7. Deductions                                 -26,481.54         -22,481.54
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                  2,209,996.81         101,074.22
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       101,074.22