OPWP seeks ministryâs approval for water desalination project in Salalah (Oman) Oman Power and Water Procurement Company (OPWP) plans to build a 22 million imperial gallons per day (100,000 cubic meters per day)-capacity seawater desalination project in Dhofar to meet growing demand for potable water. The proposed project, which will be given to a private developer on a Build, Own, Operate (BOO) basis, is awaiting approval from the countryâs Ministry of Finance (MoF). OPWP, which oversees procurement of all new water and electricity capacity in the Sultanate, has already started an initiative to find a suitable site for the project, according to the seven-year outlook report released by the company. OPWP seeks ministryâs approval for water desalination project in Salalah (Oman)DME GmbH2017-07-18T13:56:05+02:00