ANNUAL RATE CONTRACT FOR OPERATION & MAINTENANCE UNDERGROUND DRAINAGE SCHEME IN ALL RESPECT THAT IS ALL THE COMPONENTS EXECUTED UNDER THIS TENDER MAINLY PUMPING MACHINERY PUMPING STATION, PUMPING MAIN AND ALL MATERIALS ON REPAIRING OF SEWER NETWORKS AND OTHER CIVIL WORKS AND PUMPING MACHINERY AS PER THE DETAILED SPECIFICATION AND OBLIGATORY REQUIREMENTS ELECTRICAL PANELS, REPAIRING AND JETTING OF MH & HC FOR TWO YEARS AT, RANAVAV, DIST.: PORBANDAR