The 4.5km drain running parallel to NH-48 will carry up to 1,400 cusecs of storm water and support the city’s drainage network.

The 4.5km drain running parallel to NH-48 will carry up to 1,400 cusecs of storm water and support the city’s drainage network.

MCG has cleared only 150 of 408 pits, identified 155 waterlogging hotspots and is building 207 new structures, while residents flag slow progress.