ROLPOP5 is the 5th Phase of ROLPOP running between December 2016-December 2020. The project site for ROLPOP5, lies in the municipality of DBKL, covers 98 square kilometers, consisting of areas around Gombak River, Batu River, Jinjang River, Keroh River and (western) Klang River.

The ROLPOP5 project area has been divided into four (4) main zones for project planning, designing and implementation as below.

Zone 1: The Gombak river basin area

Zone 2: The Batu river basin area

Zone 3: The Keroh river basin area

Zone 4: Downstream of western portion of Klang river basin