Annual Maintenance contract for maintenance of Ultrasonic Flow Meters and Supervisory Control and Data Acquisition (SCADA) by providing mandatory spares for all the existing flow meters at Reservoirs and on Bulk supply offtake in the entire network area of HMWSSB for a period of five years for monitoring the bulk water supply quantities on major offtakes under SCADA section, O&M Div.No.XI, Sahebnagar.