Dept. of Trans.              FINAL                Serial No.    Contract No.
                                                  25-350-08-38  01-0B4204
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                   100%          100%

Location:                                         Federal Project:
01-HUM-101-110.6                                  STER-19D7-0(04E)
01-HUM-101-R113.8

Progress payment No. 016                     Payment period ending: 10-29-19
DRILL TECH DRILLING & SHORING
INC
2200 WYMORE WAY
ANTIOCH CA 94509

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.               822,960.38               0.00
 2. a. Extra Work                              128,771.91               0.00
    b. Adustment Comp.                         195,283.07         245,283.07
 3. Materials on Hand
 4. Earned Subject to Retention              1,147,015.36         245,283.07
 5. Mobilization
 6. Total Work Completed      1,147,015.36
 7. Deductions
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                  1,147,015.36         245,283.07
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       245,283.07