Sdmc — Block of sewer

Sewer line blocked outside my house no. A-81, asha park, new delhi - 110018 this is to inform you that the sewer outside my house is overflowing since 3-4 months. There has been no action taken to correct it. The dirty water from the sewer keeps coming out of it and has made the whole road in front us with foul smell. Please do the needful to unblock the sewer. My contact details to escalate the issue. My address is " a-81, asha park, new delhi 110018 seemaa r udsehie