On 20 September 2018 there was an official signing of Addendum 6 to the main contract with the Contractor MPP Jedinstvo currently engaged in the water supply and wastewater disposal project in Bar. This Addendum refers to the additional works including the first stage water supply in the settlement Zaljevo, as well as the construction of the sewerage pumping station Volujica which is connected to the main sea outfall in Bar.

The total value of the works is Eur 2,6 million, and the time for completion is January 2020.