Principal Secretary to Government,
Municipal Administration and Water Supply Department,
Chennai-9 and Chairman, TWAD Board,
Phone : 044 2567 0491.
Fax : 044 2567 9866.
Managing Director,
TWAD Board,Chepauk,
Chennai-9
Phone : 2852 5501
Fax : 2854 8623
TWAD Board,
31, kamarajar Salai,
Chepauk,
Chennai-600 005.
Fax : 2852 5501