Director/PDMR Shareholding

Severn Trent Plc has been informed that on 18 July 2007, 33,188 Ordinary Shares
of 97 17/19 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 
                                                              
M J E McKeon               Director                     12,363
                                                              
A P Wray                   Director                      9,189
                                                              
L F Graziano               PDMR                          5,435
                                                              
F B Smith                  PDMR                          6,201

This notification is provided in accordance with DTR3.1.4R(1).

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