Goa, PWD (Public Works Department ) is set to commissioned the Opa water treatment plant by early 2020. The plant has a capacity to provide of 27 MLD of potable water to Kadamba Plateau and Ponda region. Currently, the PWD is set to carry out disinfection process. The civil and electrification work of the pumping station was completed long ago, but construction of approach roads and landscaping was delayed due to prolonged monsoon showers.
The department have also set up a 5,000 cu mtr master balancing reservoir (MBR) on a hillock at Curtim where the treatment will take place.