Is Gaozhou Reservoir under the jurisdiction of Zhanjiang now?

Yes. Gaozhou Reservoir is close to Zhanjiang. For the convenience of management, it was assigned to the jurisdiction of Zhanjiang. This policy is still implemented on December 31, 2022, so it is. Zhanjiang City, formerly known as "Guangzhou Bay", also known as "Port City", is a prefecture-level city under the jurisdiction of Guangdong Province, an important port city on the southeast coast approved by the State Council, and one of the central cities in western Guangdong and the Beibu Gulf.