Azlan Othman Work to replace the valve on the clean water pump at the Layong water treatment plant in Tutong District started at 9pm yesterday until the work is completed, the Public Works Department (JKR) informed yesterday. Residents in affected areas, including Kampong Binturan (Tutong Kem area), Pekan Tutong, Kampong Penanjong to Kampong Keriam, Kampong