Drinking Water Division, Al-barakah Tower No.10, K. B. Dasan Road, Alwarpet,, Chennai - 600018, Tamil Nadu, India
22-a, Cathedral Road, 2-f, Prince Arcade,, Chennai - 600086, Tamil Nadu, India
1-5, Seven Wells Street, St. Thomas Mount,, Chennai - 600016, Tamil Nadu, India
No 21 Ground Floor. Avm Cokony, Virgumbakam, Chennai - 600092, Tamil Nadu, India
No 1/2780, Thiruvaller High Road, Ambethkar Nagar, Red Hills,, Chennai - 600052, Tamil Nadu, India