SWD work at Kolathur in Chennai, Tamil Nadu likely to complete soon February 11, 2025 | Key Segments, Municipal Wastewater, Ongoing, Project Updates, Wastewater The construction work on the stormwater drainage (SWD) network at Murugan Nagar, Kolathur is likely to be completed soon under the Vada Chennai Valarchi Thittam (North Chennai Development Scheme). This content is restricted.