MAINT AND RECTIFICATION WORKS TO EXTERNAL WATER SUPPLY SYSTEMS INCLUDING REPLACEMENT OF UNSERVICEABLE GI/CI PIPELINES, FITTINGS AND FIXTURES, REPAIRS TO PUMP SETS AND MOTORS AND ASSOCIATED ALLIED WORKS AT ASC, MADGAON AND PONDA AREAS UNDER GE PANAJI MAINT AND RECTIFICATION WORKS TO EXTERNAL WATER SUPPLY SYSTEMS INCLUDING REPLACEMENT OF UNSERVICEABLE GI/CI PIPELINES, FITTINGS AND FIXTURES, REPAIRS TO PUMP SETS AND MOTORS AND ASSOCIATED ALLIED WORKS AT ASC, MADGAON AND PONDA AREAS UNDER GE PANAJI