Delhi Jal Board — my bill issued of 77 days due to the my bill has come of rs 1498

Address:

MAYUR VIHAR PHASE-1, New Delhi, Delhi, 110091

Sir most respectfully my kno is [protected] my bill issued of 77 days has come of rs 1498 my last bill was nill we have taken the reading on 3rd sep 19 was 3640 and previous was 3602 so i request you to do nill payment of my bill every time bill has issued of 60 days why this time of 77 days please tell due to this reason my bill has come of rs 1498
My address 7 d pocket 3rd mayur vihar phase -1 delhi-110091
Mobile [protected]