Municipal Corporation Of Greater Hyderabad — manhole blockage

Address:

Nandanam apartments chiral ali fateh sultan lane

I am a resident of nanadanam apartments. My manhole is inside the house and its getting blockage every 3 months. The person who looks after in area and give service is not responding. He can solve the issue in 5 minutes. But he is not respoding ashe knows very cearly that he is the only person who looks into this area and it will not worl unless untill he does in this area. Pleaseeeeeeee solve the issue as we are suffering as manhole is indise.