Blocklisting - Interim Review

SCHEDULE 5                                   

                       BLOCK LISTING SIX MONTHLY RETURN                        

To:     Listing Applications   
                               
        UK Listing Authority   
                               
        Financial Services     
        Authority              
                               
        25, The North Colonnade
                               
        Canary Wharf           
                               
        London, E14 5HS        

AVS No:             

              Please ensure the entries on this return are typed               

1.     Name of company Severn Trent Plc                                        
                                                                               
2.     Name of scheme Severn Trent (Executive) Share Option Scheme             
                                                                               
3.     Period of return: From 1 May 2008 to 30 October 2008                    
                                                                               
4.     Number and class of share(s)       35,538 (ordinary shares of 97 17/19  
       (amount of stock/debt security)    pence each)                          
       not issued under scheme at start                                        
       of period                                                               
                                                                               
5.     Number of shares issued/allotted   3,610 (ordinary shares of 97 17/19   
       under scheme during period:        pence each)                          
                                                                               
6.     Balance under scheme not yet       38,467 (ordinary shares of 97 17/19  
       issued/allotted at end of period   pence each)                          
                                                                               
7.     Number and class of share(s)       250,000 ordinary shares of 97 17/19  
       (amount of stock/debt securities)  pence each                           
       originally listed and the date of                                       
       admission;                         Date of Grant of Listing - 13 October
                                          2006                                 
                                                                               
                                          8,293 ordinary shares of 97 17/19    
                                          pence each                           
                                                                               
                                          Date of Grant of Listing - 11        
                                          September 2007                       
                                                                               
                                          6,539 ordinary shares of 97 17/19    
                                          pence each                           
                                                                               
                                          Date of Grant of Listing - 13 October
                                          2008                                 

Please confirm total number of shares in issue at the end of the period in     
order for us to update our records                                             
                                                                               
235,896,888 ordinary shares of 97 17/19 pence each                             

Contact for queries:                    Address:                               
                                                                               
Name: Kerry Porritt                     2297 Coventry Road, Birmingham, B26 3PU
                                                                               
Telephone: [phone]                                                       

Person making return

Name: Fiona B Smith Position: Group General Counsel and Company Secretary

Signature:

                                  SCHEDULE 5                                   

                       BLOCK LISTING SIX MONTHLY RETURN                        

To:     Listing Applications   
                               
        UK Listing Authority   
                               
        Financial Services     
        Authority              
                               
        25, The North Colonnade
                               
        Canary Wharf           
                               
        London, E14 5HS        

              Please ensure the entries on this return are typed               

1.     Name of company: Severn Trent Plc                                       
                                                                               
2.     Name of scheme: Severn Trent Sharesave Scheme                           
                                                                               
3.     Period of return: From 1 May 2008 to 30 October 2008                    
                                                                               
4.     Number and class of share(s)       1,110,357 (ordinary shares of 97 17/ 
       (amount of stock/debt security)    19 pence each)                       
       not issued under scheme at start                                        
       of period                                                               
                                                                               
5.     Number of shares issued/allotted   1,279,216 (ordinary shares of 97 17/ 
       under scheme during period:        19 pence each)                       
                                                                               
6.     Balance under scheme not yet       1,001,471 (ordinary shares of 97 17/ 
       issued/allotted at end of period   19 pence each)                       
                                                                               
7.     Number and class of share(s)       1,413,663 ordinary shares of 97 17/19
       (amount of stock/debt securities)  pence each                           
       originally listed and the date of                                       
       admission;                         Date of Grant of Listing - 13 October
                                          2006                                 
                                                                               
                                          1,607,175 ordinary shares of 97 17/19
                                          pence each                           
                                                                               
                                          Date of Grant of Listing - 11        
                                          September 2007                       
                                                                               
                                          1,170,330 ordinary shares of 97 17/19
                                          pence each                           
                                                                               
                                          Date of Grant of Listing - 13 October
                                          2008                                 

Please confirm total number of shares in issue at the end of the period in     
order for us to update our records                                             
                                                                               
235,896,888 ordinary shares of 97 17/19 pence each                             

Contact for queries:                   Address:                                
                                                                               
Name: Kerry Porritt                    2297 Coventry Road, Birmingham, B26 3PU 
                                                                               
Telephone: [phone]                                                       

Person making return

Name: Fiona B Smith Position: Group General Counsel and Company Secretary

Signature: