Director/PDMR Shareholding

Severn Trent Plc has been informed that on 19 June 2006, 339,036 Ordinary
Shares of 65 5/19 pence each in Severn Trent Plc were provisionally allocated
under the terms of the Severn Trent Plc Long Term Incentive Plan 2005 to the
Directors and Persons Discharging Managerial Responsibilities ("PDMR") of the
Company as set out below. These Ordinary Shares will vest at the end of a three
year performance period, depending on the achievement of performance targets,
but will not require any payment from the Directors or PDMRs.

Name                       Status             No. of Shares   
                                             Subject to Award 
                                                              
C S Matthews               Director                     56,980
                                                              
M J E McKeon               Director                     30,118
                                                              
M J E McKeon               Director                    36,405*
                                                              
A P Wray                   Director                     22,385
                                                              
P J Gavan                  PDMR                         11,416
                                                              
L F Graziano               PDMR                         10,137
                                                              
M Keogh                    PDMR                          6,105
                                                              
A P Smith                  PDMR                         12,210
                                                              
F B Smith                  PDMR                         14,163
                                                              
P K Tandon                 PDMR                          8,302
                                                              

* Award made under 2005 LTIP, as agreed on commencement of employment, and on
same terms as other participants.

This notification is provided in accordance with DR3.1.4R(1).

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