Delhi Jal Board — excess bill for [protected]

Address:

New Delhi, Delhi, 110085

Dear team,
I had complained last time for excess bill of rs.3000, which got adjusted after complain and finaly my bill got revised of rs.256.
But now this month again bill of more than 1000 is generated although neither anyone has come for reading nor contacted. I have been using it aince 2009 but have never consumed this much of water and bill more than of 300. Request your urgent attention and help for the same.
Thanking you in advance.