* Mode of Payment For  Head Office Lab

         For Water Testing Charges /Field Kit   to be taken in the form of  Demand Draft Only ( In any Nationalised bank) in favour of "               The Deputy Chief Engineer(CM), TWAD Board, Chennai-5" payable  at Chennai

 * Mode of Payment For  District Labs

         For Water Testing Charges   to be taken in the form of  Demand Draft Only ( In any Nationalised bank) in favour of "  The                     Administrative Officer, TWAD Board  and mentioning respective circle