Bangalore Water Supply & Sewerage Board [Bwssb] — drainage getting blocked again and again

Address: Bangalore, Karnataka, 560064

Website: bwssb.gov.in

There is drainage block in 1st cross, telecom layout, jakkur, bangalore 560064 since from 20 days by which it is resulting into bad smell and causing serious health problem.
Last week normal machine cleaning done but with in 2 days it got blocked again. I think there is hydrallic machine is required for the cleaning of the chamber/manhole.
Its getting blocked again and again, its become huge problem since last year.
Kindly the office may look into the matter and solve the problem..
So kindly help us sir.