GRIEVANCE BASED CLEANING WORK OF 54 KMS UNDERGROUND SEWERS IN ALL ZONES OF UMARGAM CITY WITH COMPREHENCE OPERATION AND MAINTENANCE WORK OF SEWER CLEANING MACHINES ( 1 NO. JETTING AND 1 NO. DESILTING GRAB BUCKET MACHINE ) & SEWAGE DEWATERING AND SUPPLY, INSTALLTION, TESTING AND COMISSIONING WITH REFUBRISHMENT, REPAIRING OF 7 NOS. EXISTING SEWAGE PUMPING STATIONS FOR COMISSIONING ( I. E. PUMPS, ELECTRICAL, MECHANICAL ITEMS ETC. EXCLUDING CIVIL WORK ) + REQUIRED/ REPLACEMENT WORK OF EXISTING UNDERGROUND SEWER PIPELINES, MANHOLES, CHMABERS & FRAME COVER