Dept. of Trans.          PROGRESS           Serial No.    Contract No.
                                            17-171-10-14  01-0B2604
                 PROGRESS PAYMENT VOUCHER   %complete:    %time:
                                              42%           19%

Location:                                   Federal Project:
01-DN-199-8.2/8.2                           ACHS-NHP1-9(903)

Progress payment No. 004               Payment period ending: 06-20-17
FLATIRON WEST, INC.
2100 GOODYEAR RD
BENICIA CA 94510

Escrow No. 00000
                                        Total Estimate   This Estimate
 1. Contract Itms Without Mobil.            872,863.20      599,973.20
 2. a. Extra Work                               132.03            0.00
    b. Adustment Comp.
 3. Materials on Hand
 4. Earned Subject to Retention             872,995.23      599,973.20
 5. Mobilization                            258,400.00       54,400.00
 6. Total Work Completed      1,131,395.23
 7. Deductions                                    0.00       59,610.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor               1,131,395.23      713,983.20
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                 713,983.20