CM Stalin lays foundation stone for Mamallan reservoir, proposed as Chennai’s sixth drinking water source

The reservoir would have an annual storage capacity of 2.25 tmcft when filled twice and a potential to supply 170 million litres a day (mld) to Chennai

​The reservoir would have an annual storage capacity of 2.25 tmcft when filled twice and a potential to supply 170 million litres a day (mld) to Chennai