Bulk water supply model between a municipliy and a water board. These differ from the BOT and DBO water supply structures found under  Below are standard raw or processed water supply agreements between supply companies or neighbouring counties, as well as other reading materials on the subject. Melbourne, Victoria – Bulk water supply agreement between the Melbourne Water Corporation (MWC) and City West Water (CWW), one of the Utulities for the City of Melbourne owned by the Government of Victoria. Under the contract, CWW purchases ground water from MWC, while MWC supplies, processes and transfers drinking water and disposes of sewers. Pennsylvania – Water Bulk Supply Agreement between Aqua Pennsylvania Inc. and the Borough of Sharpsville for mass-treated water supply. Negotiating Bulk Supplies – a Framework, OFWAT August 2013 Other bulk supply agreements are available on MWC`s website.