Dept. of Trans.         AFTER ACCEPTANCE          Serial No.    Contract No.
                                                  21-271-10-26  10-1J7604
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                   100%          100%

Location:                                         Federal Project:
10-ALP-0-0.0                                      NONE
10-CAL-0-0.0
10-TUO-0-0.0

Progress payment No. 004                     Payment period ending: 09-15-21
TRUESDELL CORPORATION OF CALIF
INC
1310 W 23RD ST
TEMPE AZ 85282

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.               492,615.24          16,500.00
 2. a. Extra Work                               16,607.58          16,607.58
    b. Adustment Comp.
 3. Materials on Hand
 4. Earned Subject to Retention                509,222.82          33,107.58
 5. Mobilization                                36,376.96               0.00
 6. Total Work Completed        545,599.78
 7. Deductions                                 -10,000.00         -10,000.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                    535,599.78          23,107.58
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                        23,107.58