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        

              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 November 2005 to 30 April 2006                 
                                                                               
4.     Number and class of share(s)       636,937                              
       (amount of stock/debt security)                                         
       not issued under scheme                                                 
                                                                               
5.     Number of shares issued/allotted   262,737                              
       under scheme during period:                                             
                                                                               
6.     Balance under scheme not yet       374,200                              
       issued/allotted at end of period                                        
                                                                               
7.     Number and class of share(s)       397,312 Ordinary Shares of 65 5/19   
       (amount of stock/debt securities)  pence each                           
       originally listed and the date of                                       
       admission;                         Date of Grant of Listing - 2 June    
                                          2003                                 
                                                                               
                                          400,000 Ordinary Shares of 65 5/19   
                                          pence each                           
                                                                               
                                          Date of Grant of Listing - 23 August 
                                          2005                                 

Please confirm total number of shares in issue at the end of the period in     
order for us to update our records                                             
                                                                               
348,150,278 Ordinary Shares of 65 5/19 pence each                              

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

Person making return

Name: Fiona B Smith

Position: Group General Counsel and Company Secretary

                                  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 November 2005 to 30 April 2006                 
                                                                               
4.     Number and class of share(s)       1,103,771                            
       (amount of stock/debt security)                                         
       not issued under scheme                                                 
                                                                               
5.     Number of shares issued/allotted   82,654                               
       under scheme during period:                                             
                                                                               
6.     Balance under scheme not yet       1,021,117                            
       issued/allotted at end of period                                        
                                                                               
7.     Number and class of share(s)       1,442,986 Ordinary Shares of 65 5/19 
       (amount of stock/debt securities)  pence each                           
       originally listed and the date of                                       
       admission;                         Date of Grant of Listing - 20 July   
                                          2004                                 
                                                                               
                                          1,000,000 Ordinary Shares of 65 5/19 
                                          pence each                           
                                                                               
                                          Date of Grant of Listing - 23 August 
                                          2005                                 

Please confirm total number of shares in issue at the end of the period in     
order for us to update our records                                             
                                                                               
348,150,278 Ordinary Shares of 65 5/19 pence each                              

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

Person making return:

Name: Fiona B Smith

Position: Group General Counsel and Company Secretary