Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  20-002-10-39  01-0H6204
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    89%           99%

Location:                                         Federal Project:
01-HUM                                            NONE

Progress payment No. 004                     Payment period ending: 12-20-19
TRUESDELL CORPORATION OF CALIF
INC
1310 W 23RD ST
TEMPE AZ 85282

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.             1,084,317.93          69,011.26
 2. a. Extra Work                              134,821.95         134,821.95
    b. Adustment Comp.                            -262.29            -262.29
 3. Materials on Hand
 4. Earned Subject to Retention              1,218,877.59         203,570.92
 5. Mobilization                               137,477.60               0.00
 6. Total Work Completed      1,356,355.19
 7. Deductions                                 -12,652.80          10,000.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions                     0.00          29,850.00
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                  1,343,702.39         243,420.92
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       243,420.92