Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  26-119-16-51  04-3X4704
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    59%          100%

Location:                                         Federal Project:
04-SOL-80-12.9/12.9                               NONE

Progress payment No. 004                     Payment period ending: 04-09-26
GORDON N BALL INC
1777 OAKLAND BLVD #300
WALNUT CREEK CA 94596

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.
 2. a. Extra Work                              581,954.49          30,000.84
    b. Adustment Comp.
 3. Materials on Hand
 4. Earned Subject to Retention                581,954.49          30,000.84
 5. Mobilization
 6. Total Work Completed        581,954.49
 7. Deductions
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                    581,954.49          30,000.84
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                        30,000.84