Bengaluru Water Supply Disruption Set for September 15–17 as BWSSB Schedules 60-Hour Maintenance Shutdown! The Bangalore Water Supply and Sewerage Board (BWSSB) has announced a citywide water supply disruption from September 15 at 1 am to September 17 at 1 pm, totalling 60 hours, to conduct critical maintenance on key Cauvery pumping stations. All areas reliant on the Cauvery Water Supply Project—including Stages I to V—will see major interruptions, with Stage 5 affected for the full three days