Bangalore Water Supply & Sewerage Board [Bwssb] — overflow of sewage water waste into " royal shelters" ward 175, from opposite apartment

Address: 560076

I am from Royal Shelters, Ward 175, Devarachikanahalli, under Bommanahalli BBMP. For the last 1 month, huge quantity of sewage water is flowing into our layout, 2nd main, and is causing serious health problems along with pungent smell. this problem is existing for over 1 month. Complaint given by RWA Welfare association of Royal Shelters many times. no action