ATHENS WATER SUPPLY & SEWAGE Co.

Dividend Payment

EYDAP SA announces that, in accordance with par. 4.1.3.4 of the ASE Regulation and following the General Shareholder's Meeting Resolution, which took place on June 4th 2010, the dividend for the fiscal year 2009 is 0.02 € per share. After the imposition of a 10% tax (€ 0.002 per share, according to art. 18, Law 3697/2008) the net dividend will amount to € 0.018 per share.
Shareholders of EYDAP S.A. that are entitled to receive dividend for the fiscal year 2009 are those who are registered in the records of the Dematerialized Securities System on July 8th 2010 (record date) and consequently ex-dividend date is July 6th 2010.
Dividend payment will take place on July 14th 2010, from ATEBank, as follows:
Through the operators of the Greek Dematerialized Securities System (DSS/SAT) in accordance with the new distribution procedure as stated in par. 5.5 of ASE Regulation and in Article 39 of DSS Regulation.
Through the branch network of the ATEBank for the Shareholders who have requested an exemption from their DSS/SAT Operator and those whose shares are transferred to a Special Account of their Investor Share.
For the shareholders who have not been able to be credited by their DSS/SAT operator, dividend may be collected from the branch network of ATEBank from July 20th 2010.
Dividend collection for shareholders of cases 2 and 3 will be possible until December 31st 2015, and is effected by disclosing the DSS/SAT (Securities Account Number of the Investor), proof of official identification and Tax Registration Number, either in person or with a legally designated representative.
For further information, please contact Shareholders Department of EYDAP S.A., Mr. George Barbas (tel.: +30 210 214 4400 - 01).