The Regional Director,
Central Ground Water Board,
South Eastern Coastal Region
E-Wing, G-Block,
Rajaji Bhawan, CGO ComplexBasant Nagar
CHENNAI (TN)
PIN- 600090
email : rdsecr-cgwb[at]nic[dot]in
Tel: +91-44-24914334,24912941
Fax: +91-44-24914334