Municipal Corporation Of Faridabad — sewer line block

Sewer line from house nos 503 to 521 suryanagar, phase ii, sector 91 is blocked for over a month. A number of complaints have been made to the concerned person locally available there but no action. Most of the time it is told that the sewer men are not available there. The sewer water has accumulated in the vacant plot no. 522. It has now started accumulating in the nearby park which health hazardous. Will you please look into the matter and do the needful at the earliest.