Director/PDMR Shareholding

Pennon Group PLC
12 July 2005

NOTIFICATION OF TRANSACTIONS OF DIRECTORS, PERSONS DISCHARGING MANAGERIAL
RESPONSIBILITY OR CONNECTED PERSONS

This form is intended for use by an issuer to make a RIS notification required
by DR 3.1.4R(1).


(1)      An issuer making a notification in respect of a transaction relating to the shares or debentures
         of the issuer should complete boxes 1 to 16, 23 and 24.
(2)      An issuer making a notification in respect of a derivative relating to the shares of the issuer
         should complete boxes 1 to 4, 6, 8, 13, 14, 16, 23 and 24.
(3)      An issuer making a notification in respect of options granted to a director/person discharging
         managerial responsibilities should complete boxes 1 to 3 and 17 to 24.
(4)      An issuer making a notification in respect of a financial instrument relating to the shares of
         the issuer (other than a debenture) should complete boxes 1 to 4, 6, 8, 9, 11, 13, 14, 16, 23 and
         24.



Please complete all relevant boxes in block capital letters.



1. Name of the issuer

PENNON GROUP PLC

2. State whether the notification relates to (i) a transaction notified in
accordance with DR 3.1.4R(1)(a); or

(ii) DR 3.1.4(R)(1)(b) a disclosure made in accordance with section 324 (as
extended by section 328) of the Companies Act 1985; or

(iii) both (i) and (ii)

(i)

3. Name of person discharging managerial responsibilities/director

MR A R HOOPER

4. State whether notification relates to a person connected with a person
discharging managerial responsibilities/director named in 3 and identify the
connected person

N/A

5. Indicate whether the notification is in respect of a holding of the person
referred to in 3 or 4 above or in respect of a non-beneficial interest

HOLDING IN RESPECT OF (3) ABOVE

6. Description of shares (including class), debentures or derivatives or
financial instruments relating to shares

ORDINARY SHARES @ £1.11p

7. Name of registered shareholders(s) and, if more than one, the number of
shares held by each of them

ANTHONY RAYMOND HOOPER

8. State the nature of the transaction

GRANT OF OPTIONS

COMPANY SHARESAVE SCHEME

9. Number of shares, debentures or financial instruments relating to shares
acquired

-

10. Percentage of issued class acquired (treasury shares of that class should
not be taken into account when calculating percentage)

-

11. Number of shares, debentures or financial instruments relating to shares
disposed

-

12. Percentage of issued class disposed (treasury shares of that class should
not be taken into account when calculating percentage)

-

13. Price per share or value of transaction

-

14. Date and place of transaction

-

15. Total holding following notification and total percentage holding following
notification (any treasury shares should not be taken into account when
calculating percentage)

-

16. Date issuer informed of transaction

11 JULY 2005

If a person discharging managerial responsibilities has been granted options by
the issuer complete the following boxes



17.  Date of grant

5 JULY 2005

18. Period during which or date on which it can be exercised

1 SEPTEMBER 2005 - 28 FEBRUARY 2009

19. Total amount paid (if any) for grant of the option

NIL

20. Description of shares or debentures involved (class and number)

ORDINARY £1.11p

233

21. Exercise price (if fixed at time of grant) or indication that price is to be
fixed at the time of exercise

£8.10p

22. Total number of shares or debentures over which options held following
notification

1964

23. Any additional information

-

24. Name of contact and telephone number for queries

K D WOODIER   TEL:  [phone]

Name and signature of duly authorised officer of issuer responsible for making
notification

K D WOODIER - COMPANY SECRETARY

Date of notification

12 JULY 2005

....................................

END


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