CENTRAL GROUND WATER BOARD
25, Old Trunk Road, Pallavaram, , Chennai - 600043, Tamil Nadu, India
New No 7 No 9b 10-A Rain Tree Place 10th Floor, Mc Nicholas Road, Chetpet, , Chennai - 600031, Tamil Nadu, India
No 45 Roop Emerald 5th Floor, North Usman Road Thyagaraya Nagar, T Nagar, , Chennai - 600017, Tamil Nadu, India
Anna University Campus, Sardar Patel Road, Anna University, , Chennai - 600025, Tamil Nadu, India
No 19 2nd Floor Ranjini Fashion, North Park Street, Ambattur, , Chennai - 600053, Tamil Nadu, India
No 7/5, Madhavaram, , Chennai - 600060, Tamil Nadu, India