Noida Authority Online — Sewer Line is full in my colony

Address:

E 59, Gali no 2, Sadarpur Sec- 45, Noida, Near- Azad Mechanic Shop, Amrapali Sapphire Gate no 6

All Sewer line tank is full top. Because of this residential are worried of water comeout from our washrooms. Please clean the sewer as soon as possible. From the years no one came to clean the sewer. I don't no how the noida authority managing and handle the sewer and cleaning department. Please make it possible asap.
Address- E 59, Gali no 2, Sadarpur Sec- 45, Noida, Near- Azad Mechanic Shop, Amrapali Sapphire Gate no 6
Mobile no- [protected]