Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  23-170-18-31  10-1C4004
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    49%           44%

Location:                                         Federal Project:
10-STA-49-0.0                                     SNHG-000C(544)

Progress payment No. 004                     Payment period ending: 06-20-23
MIDSTATE BARRIER INC
PO BOX 30550
STOCKTON CA 95213-0550

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.             2,434,048.53         577,178.53
 2. a. Extra Work
    b. Adustment Comp.
 3. Materials on Hand                          249,058.74         -87,355.38
 4. Earned Subject to Retention              2,683,107.27         489,823.15
 5. Mobilization                               200,000.00          10,000.00
 6. Total Work Completed      2,634,048.53
 7. Deductions
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                  2,883,107.27         499,823.15
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       499,823.15