Dept. of Trans.            SEMI-FINAL             Serial No.    Contract No.
                                                  18-122-14-38  01-0B2604
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                   100%          100%

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

Progress payment No. 015                     Payment period ending: 02-16-18
FLATIRON WEST, INC.
2100 GOODYEAR RD
BENICIA CA 94510

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.             2,426,249.09               0.00
 2. a. Extra Work                               93,929.98               0.00
    b. Adustment Comp.                          20,209.76               0.00
 3. Materials on Hand
 4. Earned Subject to Retention              2,540,388.83               0.00
 5. Mobilization                               272,000.00               0.00
 6. Total Work Completed      2,812,388.83
 7. Deductions                                       0.00          21,000.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                  2,812,388.83          21,000.00
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                        21,000.00