 About 400 metric tonnes of solid waste are collected from the city every day by door-to-door collection, and the subsequent source segregation and dumping is carried out by the sanitary department of the Madurai Municipal corporation All the major channels in Madurai are linked by the corporation to receive the flood water from primary, secondary and tertiary drains constructed along the roadsides to dispose of rain water. The sewer system was first established by the British in Madurai in 1924 to cover the core city area, which covers 30 per cent of the present city area. It was further expanded in 1959 and 1983 by a corporation plan. The 2011 Jawaharlal Nehru National Urban Renewal Mission covered 90 per cent of households with underground drainage system.
