neckline styled like sweetheart for the wedding

So I'm really fed up with this sewer problem that we have have going on for the last few weeks. I have had my sewer pipes check and it has been determined that the main sewer line somewhere is clogged or something i have called the landlord several times complaining about the problem and shes isnt doing anything about it. Yesterday while Bub and i was leaving i was looking at the sewer line out side and i can see water shooting out of it remeber no one was using water in my house.. my question is who do i need to call to report this i hate to do it but im so tired of my house smelling like sewer gas and walking outside smelling like poop. With the rain we have had isnt making ot aby better neckline styled like sweetheart for the wedding