Hindustan Times. MCG officials said the initiative aims to strengthen the monitoring of Gurugram’s sewer network by enabling officials to receive real-time alerts about blockages, rising water levels and potential. Gurugram:The Municipal Corporation of Gurugram (MCG) plans to augment the sewer network in Dundahera, Sarhol, Pratap Nagar and Tigra, where residents have been facing recurring sewage overflows.