Director/PDMR Shareholding

Pennon Group PLC
05 October 2007

PENNON GROUP PLC



FOR IMMEDIATE RELEASE



DIRECTORS/PDMR SHAREHOLDING (PURSUANT TO DR3.1.4R(1))





Pennon Group Plc announces that it received notification on 5 October 2007
pursuant to DR3.1.2R that Ordinary shares of nominal value 40.7p each in the
Company were purchased for

£6.075 per share for persons discharging managerial responsibilities (PDMRs) in
the Company on 2 October 2007 in London, England as follows:



Name of PDMR                                    No of Ordinary shares



Mr C I J H Drummond                                          243

Mr D J Dupont                                                 78

Mr B S Hurley                                                 22

Mrs M S Read                                                  98

Mr D B Robertson                                             130

Mrs G Robertson  (connected person to Mr D B Robertson)       21

Mr K D Woodier                                               309



The shares were purchased for the PDMRs in respect of the final dividend payable
for the year ended 31 March 2007 and were reinvested into ISAs.





5 October 2007

www.pennon-group.co.uk



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