Dept. of Trans.            SEMI-FINAL             Serial No.    Contract No.
                                                  25-037-10-33  05-1S1504
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                   100%          100%

Location:                                         Federal Project:
05-SLO-101-326.0/32.6                             NONE
05-SLO-101-326.0/32.6

Progress payment No. 004                     Payment period ending: 09-20-24
DRILL TECH DRILLING & SHORING
DBA APEX ROCKFALL MITIGATION
2200 WYMORE WAY
ANTIOCH CA 94509

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.
 2. a. Extra Work                              762,275.60          40,390.82
    b. Adustment Comp.
 3. Materials on Hand
 4. Earned Subject to Retention                762,275.60          40,390.82
 5. Mobilization
 6. Total Work Completed        762,275.60
 7. Deductions                                 -20,000.00          10,000.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                    742,275.60          50,390.82
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                        50,390.82