Delhi Jal Board — sewage smell water supply at home

This is to tell you that i am receving dirty water from the delhi board connection. The water is very smelly like coming from sewage it is coming for the last one month so i want to you to help me as soon as possible because its very difficult to survive here and its very harmfull to us.
Please help me i cant live in that water me and my family having very mucg problem here to survive.
Please take some action regarding this as soon as possible
My address is b 117 first floor amar colony lajpat nagar 4 new delhi 110024.
Myself
Sunny banga
[protected]