Ghaziabad Nagar Nigam — Sewer clogged

Address:

GF28 vardaan Appartment ,Abhay khand 3,Indirapuram

In vardaan Appartment
Abhay khand 3, Indirapuram:Ghaziabad
Sewer is blocked from months.I have lodged 3 complaints but nothing happen.
From clogged sewer dirty water is leaking continuously and is accumulating at front of my house making our lives miserable and has become a severe problem for the residents of the society.
Please take the necessary steps to eradicate the problem as soon as possible.