Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          05-232-09-17  04-1123C4                       
                                          05-237-09-53  07-4K8204                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  35%          43%                             
Location:                                  69%         100%                             
04-SM-1-38.0/38.6                    Federal Project:                                   
07-VEN-23-18.0/24.0                    Federal Project:                                 
                                     ACST-1187(8)                                       
                                     NONE                                               
                             P-1187(8)                                                  
                                                                                        
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 08-20-05                      
Progress payment No. 11            Payment period ending: 08-20-05                      
GORDON N BALL INC                                                                       
CALEX CORP.                                                                             
333 CAMILLE AVENUE                                                                      
537 VISTA DE VENTURA                                                                    
ALAMO CA 94507                                                                          
VENTURA, CA  93003                                                                      
                                                                                        
                                                                                        
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       1,726,462.70      806,318.06                      
1. Contract Itms Without Mobil.           9,750.00            0.00                      
2.a. Extra Work                          27,758.54       10,695.27                      
2.a. Extra Work                       3,740,414.57      612,415.55                      
  b. Adjustment Comp.                                                                   
  b. Adjustment Comp.                                                                   
3. Materials on Hand                     70,765.00      -85,716.63                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        1,824,986.24      731,296.70                      
4. Earned Subject to Retention        3,750,164.57      612,415.55                      
5. Mobilization                         589,000.00      124,000.00                      
5. Mobilization                                                                         
6. Total Work Completed    2,343,221.24                                                 
6. Total Work Completed    3,750,164.57                                                 
7. Deductions                                                                           
7. Deductions                                                                           
8. a.Contract Retentions                                                                
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            2,413,986.24      855,296.70                      
9. Total pay to Contractor            3,750,164.57      612,415.55                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             855,296.70                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             612,415.55