Dept. of Trans.         AFTER ACCEPTANCE          Serial No.    Contract No.
                                                  23-318-10-27  06-1E8504
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                   100%          100%

Location:                                         Federal Project:
06-VAR                                            NONE

Progress payment No. 006                     Payment period ending: 10-30-23
GBA ENGINEERING
18543 YORBA LINDA BLVD - 394
YORBA LINDA CA 92886

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.               556,517.37          12,903.00
 2. a. Extra Work
    b. Adustment Comp.                          -3,500.00          -3,500.00
 3. Materials on Hand
 4. Earned Subject to Retention                553,017.37           9,403.00
 5. Mobilization
 6. Total Work Completed        553,017.37
 7. Deductions                                 -29,266.10         -11,045.49
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                    523,751.27          -1,642.49
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                        -1,642.49