Dept. of Trans.         AFTER ACCEPTANCE          Serial No.    Contract No.
                                                  20-072-11-31  03-4F4604
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                   100%          100%

Location:                                         Federal Project:
03-SAC-50-L0.0/R5.3                               B1NH-P050(143)

Progress payment No. 010                     Payment period ending: 02-07-20
STUDEBAKER BROWN ELECTRIC INC
6643 32ND ST #106
NORTH HIGHLANDS CA 95660

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.             5,358,015.90               0.00
 2. a. Extra Work                               53,642.43               0.00
    b. Adustment Comp.                          67,384.79               0.00
 3. Materials on Hand
 4. Earned Subject to Retention              5,479,043.12               0.00
 5. Mobilization                               100,000.00               0.00
 6. Total Work Completed      5,579,043.12
 7. Deductions                                 -48,000.00         -10,000.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                  5,531,043.12         -10,000.00
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       -10,000.00