Drinking Water Division, Al-barakah Tower No.10, K. B. Dasan Road, Alwarpet,, Chennai - 600018, Tamil Nadu, India
No:109, G.n. Chetty Road, Parsn Paradise, T.nagar,, Chennai - 600017, Tamil Nadu, India
171, 1st Main Road, Nehru Nagar, Kottivakkam, Kandanchavadi,, Chennai - 600041, Tamil Nadu, India
No. 1, Soundarrajan Street, T-nagar,, Chennai - 600017, Tamil Nadu, India
No:94, Muthaya Street, Teynampet,, Chennai - 600086, Tamil Nadu, India